CN211704698U - An oral saliva collector - Google Patents

Abstract

The utility model relates to an oral cavity saliva collector, including the collection portion, transparent appearance pipe body and lid, the lower extreme opening of collection portion sets up, the upper end opening lower extreme of appearance pipe body seals the setting, the lower extreme of collection portion can be dismantled with the upper end of appearance pipe body and be connected, and the lower extreme of collection portion and the upper end intercommunication of appearance pipe body, the lid respectively with the upper end and the lower extreme phase-match of appearance pipe body, the lid can be dismantled the setting at the lower extreme of appearance pipe body, the lower extreme that will gather the portion after the sampling is accomplished separates with the upper end of appearance pipe body, and the upper end of appearance pipe body is located to the lid after the lower extreme separation with the appearance pipe body. The utility model discloses an upper end of collection portion can carry out the appearance liquid and gather to drainage is saved to appearance pipe this internally, avoids appearance liquid wall built-up, accomplishes the back in the sampling, takes off collection portion, and takes off the lid from the lower extreme of appearance pipe body and establishes the upper end at appearance pipe body, guarantees that appearance liquid can not be polluted at the censorship in-process, clean health, convenient to use, simple structure.

Description

An oral saliva collector

technical field

The utility model relates to the technical field of medical inspection, in particular to an oral saliva collector.

Background technique

As a body fluid secreted by the human oral cavity, saliva has the advantages of safe and painless collection. Compared with the pain of blood sampling and the inconvenience and unsanitary of urine sampling, saliva is easily accepted by patients, and is becoming more and more popular. Many medical institutions are used as samples for testing. Saliva contains carbonates, phosphates and proteins, and when the human body secretes saliva, some detached epithelial cells are often mixed in the saliva. The detection and analysis of saliva components is helpful for the diagnosis of some diseases. Assess the body's physiological functions.

The methods of collecting saliva in the prior art usually include: 1. Urine cups or disposable urine cups are used as containers. These containers have large diameters, are difficult to seal, are easily contaminated, and are inconvenient for the transportation and preservation of specimens; 2. Directly use test tubes As a container, due to the small diameter of the test tube and the high viscosity of saliva, it often adheres to the inner wall of the test tube during the collection process and cannot be fully spit into the test tube, which causes a large collection loss and looks disgusting.

SUMMARY OF THE INVENTION

The technical problem to be solved by the utility model is to provide an oral saliva collector aiming at the above-mentioned deficiencies of the prior art.

The technical solution of the present invention to solve the above-mentioned technical problems is as follows: an oral saliva collector, comprising a collection part whose upper end is used to collect sample liquid, a transparent sample tube body and a cover body, the lower end of the collection part is openly arranged, and the The upper end of the sample tube body is closed and the lower end is closed, the lower end of the collection part is detachably connected to the upper end of the sample tube body, and the lower end of the collection part is communicated with the upper end of the sample tube body, and the cover bodies are respectively Matching with the upper end and the lower end of the sample tube body, the cover body is detachably arranged on the lower end of the sample tube body, after the sampling is completed, the lower end of the collection part is separated from the upper end of the sample tube body, and After separating the cover body from the lower end of the sample tube body, a cover is provided on the upper end of the sample tube body.

The beneficial effects of the present utility model are as follows: the oral saliva collector of the present utility model can collect sample liquid through the upper end of the collecting part, and drain it into the sample tube body for storage, so as to prevent the sample liquid from hanging on the wall, and during sampling After completion, remove the collection part, remove the cover from the lower end of the sample tube body, and set the cover on the upper end of the sample tube body to ensure that the sample liquid will not be damaged during the inspection process. Pollution, clean and hygienic, easy to use, simple structure.

On the basis of the above-mentioned technical scheme, the utility model can also be improved as follows:

Further: the collection part comprises a first collection part body with a funnel-shaped upper end, a connection part whose lower end matches the upper end of the sample tube body and is provided with openings at both ends, and the middle part of the first collection part body is connected to the upper end of the sample tube body. The upper end of the connection part is connected, the lower end of the first collection part body passes through the connection part and then extends into the sample tube body, and the lower end of the connection part is detachably connected to the upper end of the sample tube body .

The beneficial effect of the above-mentioned further solution is that the saliva left in the patient's oral cavity can be collected through the funnel-shaped first collection part body and flow down to the sample tube body to realize automatic collection, which is very convenient.

Further: the inner wall of the lower end of the connecting portion is screwed to the outer wall of the upper end of the sample tube body.

The beneficial effects of the above-mentioned further scheme are: the above-mentioned connection method is stable in connection, and easy to install and disassemble.

Further: the middle part of the surface of the cover body is provided with a sampling port for extending the sampling tube and sucking the sampling liquid.

The beneficial effect of the above-mentioned further scheme is: by setting the sampling port on the surface of the cover body, it is convenient for the inspector to directly insert the sampling pipette into the sample pipe body through the sampling port for sampling, and directly discard it after sampling is completed. , both convenient and clean.

Further: the oral saliva collector further includes an outer cover, and the outer surface of the cover is provided with a matching slot of the outer cover. After the sampling is completed, the cover is provided on the upper end of the sample tube body. The outer cover is arranged on the upper end of the collecting part and is snapped into the card slot, and covers the sampling port on the cover body.

The beneficial effect of the above-mentioned further scheme is: by setting the outer cover, the sampling port on the cover body can be covered during the inspection process after the sampling is completed, so as to avoid being polluted by bacteria in the air, thereby affecting the subsequent detection results. .

Further: the collection part includes a second collection part body with a nipple-shaped upper end, a drainage rod and a funnel-shaped confluence part, the upper end of the second collection part body is provided with a plurality of holes for liquid inlet, the first The cross section of the lower end of the second collection part body is circular, the drainage rod is arranged in the second collection part body, and the lower end extends downward into the sample tube body, and the confluence part is arranged in the second collection part body. The second collection part body is located between the upper end of the second collection part body and the upper end of the drainage rod, so that the sample liquid entering from the second collection part body is confluent to the upper end of the drainage rod, so The inner wall of the lower end of the second collecting part body is screwed to the outer wall of the upper end of the connecting part.

The beneficial effect of the above-mentioned further solution is that the saliva of the baby can be conveniently collected through the second collection part body in the shape of a nipple, which is easier to be accepted by the baby, and avoids the difficulty of sampling caused by the non-cooperation of the baby.

Further: the second collection part body is provided with a ring-shaped slot matching the outer cover, before sampling, the outer cover is clamped in the annular slot on the second collection part body and the first The upper end of the second collection part body is covered.

The beneficial effect of the above-mentioned further solution is that: by arranging an annular snap groove on the second collecting part body, the outer cover can be conveniently placed on the second collecting part body before collecting, so as to protect the second collecting part body. The upper end of the main body of the collection part is protected from contamination, which will affect the test results.

Further: before sampling, the outer wall of the lower end of the sample tube body is threadedly connected to the inner wall of the cover body.

The beneficial effect of the above-mentioned further scheme is: by screwing the outer wall of the lower end of the sample tube body with the inner wall of the cover body, the lower end of the sample tube body and the cover body can be easily connected or separated, and it is very easy to use. convenient.

Further: a scale line showing the volume of the sample liquid is arranged on the side wall of the sample tube body.

The beneficial effect of the above-mentioned further solution is that: by setting the scale line on the side wall of the sample tube body, it is convenient for the patient to observe the sample liquid volume in real time, so as to better cooperate to complete the sample liquid collection.

Description of drawings

1 is a schematic diagram of an exploded structure of an oral saliva collector according to an embodiment of the present invention;

2 is a schematic diagram of the overall structure of an oral saliva collector according to an embodiment of the present invention;

3 is a schematic structural diagram of an oral saliva collector in a state of being sent for inspection according to an embodiment of the present invention;

4 is a schematic diagram of an exploded structure of an oral saliva collector according to another embodiment of the present invention;

5 is a schematic diagram of the overall structure of an oral saliva collector according to another embodiment of the present invention;

6 is a schematic structural diagram of an oral saliva collector according to another embodiment of the present invention when it is submitted for inspection;

FIG. 7 is a cross-sectional view of a collection part according to another embodiment of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1. Collection part, 2. Sample tube body, 3. Cover, 4. Cover, 5. Scale line;

11a, the first collecting part body, 11b, the second collecting part body, 12, the connecting part, 13, the drainage rod, 14, the confluence part.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings, and the examples are only used to explain the present invention, and are not intended to limit the scope of the present invention.

As shown in FIG. 1 to FIG. 6, an oral saliva collector includes a collection part 1 whose upper end is used to collect sample liquid, a transparent sample tube body 2 and a cover body 3, the lower end of the collection part 1 is open, so The upper end of the sample tube body 2 is open and the lower end is closed, the lower end of the collection part 1 is detachably connected to the upper end of the sample tube body 2, and the lower end of the collection part 1 communicates with the upper end of the sample tube body 2 , the cover body 3 is respectively matched with the upper end and the lower end of the sample tube body 2, the cover body 3 is detachably arranged on the lower end of the sample tube body 2, and the lower end of the collection part 1 is detached after sampling is completed It is separated from the upper end of the sample tube body 2 , and the cover body 3 is separated from the lower end of the sample tube body 2 and then covered on the upper end of the sample tube body 2 .

In the oral saliva collector of the present invention, the sample liquid can be collected through the upper end of the collection part, and then drained into the sample tube body 2 for storage, so as to prevent the sample liquid from hanging on the wall. Remove the part 1, and remove the cover 3 from the lower end of the sample tube body 2, and then set the cover on the upper end of the sample tube body 2 to ensure that the sample solution will not be polluted and clean during the inspection process. Hygienic, easy to use and simple in structure.

As shown in FIGS. 1 to 3 , in one or more embodiments of the present invention, the collection part 1 includes a first collection part body 11 a with a funnel-shaped upper end, a lower end and an upper end of the sample tube body 2 The connecting portion 12 is matched and provided with openings at the upper and lower ends. The middle portion of the first collecting portion body 11a is connected to the upper end of the connecting portion 12, and the lower end of the first collecting portion body 11a passes through the connecting portion. 12 and then extend into the sample tube body 2 , and the lower end of the connecting portion 12 is detachably connected to the upper end of the sample tube body 2 . The saliva left in the patient's oral cavity can be collected through the funnel-shaped first collection part body 11a and flow down to the sample tube body 2 to realize automatic collection, which is very convenient.

In the embodiment of the present invention, the inner wall of the lower end of the connecting portion 12 is provided with an inner thread, the outer wall of the upper end of the sample tube body 2 is provided with an outer thread matching the inner thread, and the lower end of the connecting portion 12 is provided with an outer thread matching the inner thread. The inner wall is threadedly connected with the outer wall of the upper end of the sample tube body 2 . The above-mentioned connection method has stable connection and convenient installation and disassembly.

Preferably, in one or more embodiments of the present invention, the middle of the surface of the cover body 3 is provided with a sampling port for the sampling tube to extend into and suck the sampling liquid. By setting a sampling port on the surface of the cover body 3, it is convenient for inspectors to directly insert the sampling pipette into the sample pipe body 2 through the sampling port for sampling, and directly discard it after sampling is completed, which is convenient and clean health.

Preferably, in one or more embodiments of the present invention, in order to ensure that the surface of the cover body 3 will not be contaminated before sampling, in practice, the surface of the cover body 3 is pasted with a sanitary tape. The sanitary tape can isolate the surface of the cover body 3 from the outside world, until the tester takes a sample, the sanitary tape can be torn first, and then the sampling straw is inserted into the sampling, or the sanitary tape is directly passed through the front end of the sampling straw. Poke and reach for sampling, clean and hygienic, convenient and safe.

More preferably, in one or more embodiments of the present invention, the oral saliva collector further includes an outer cover 4, and the outer surface of the cover body 3 is provided with a card slot matching the outer cover, and the sampling is completed. After that, the cover 3 is covered on the upper end of the sample tube body 2 , and the outer cover 4 is covered on the upper end of the collection part 1 and is snapped into the slot, and covers the cover 3 on the sampling port. By setting the cover 4, the sampling port on the cover body 3 can be covered during the inspection process after sampling is completed, so as to avoid contamination by bacteria in the air, thereby affecting the subsequent inspection results.

As shown in FIG. 4 to FIG. 7 , in one or more embodiments of the present invention, the collection part 1 includes a second collection part body 11 b with a nipple-shaped upper end, a drainage rod 13 and a funnel-shaped confluence part 14. The upper end of the second collection part body 11b is provided with a plurality of holes for liquid inlet, the cross section of the lower end of the second collection part body 11b is circular, and the drainage rod 13 is arranged on the second collection part inside the main body 11b, and the lower end extends downward into the sample tube main body 2, the confluence part 14 is arranged in the second collection part main body 11b, and is located between the upper end of the second collection part main body 11b and the between the upper ends of the drainage rods 13, so that the sample liquid entering from the second collection part body 11b is confluent to the upper end of the drainage rod 13, the inner wall of the lower end of the second collection part body 11b and the connecting part The outer wall of the upper end of 12 is threadedly connected. The baby's saliva can be easily collected through the nipple-shaped second collection part body 11b, which is more easily accepted by the baby and avoids difficulty in sampling due to the baby's uncooperative performance.

Preferably, on the basis of the above-mentioned embodiment, the second collection part body 11b is provided with a ring-shaped slot matching the outer cover 4, and the outer cover 4 is clamped on the second collection part before sampling. The annular groove on the main body 11b covers the upper end of the second collecting part main body 11b. By arranging the annular snap groove on the second collecting part body 11b, it is convenient to cover the cover 4 on the second collecting part body 11b before collecting, so as to protect the second collecting part body 11b. upper end to avoid contamination, thereby affecting the test results.

When sampling, take off the outer cover, and after sampling is completed, separate the second collection part body 11b from the upper end of the sample tube body 2, and then separate the cover body 3 from the sample tube body 2. The lower end is separated, and the cover body 3 is placed on the upper end of the sample tube body 2. At this time, the sampling port on the cover body 3 is exposed to the air, and the cover 4 is placed on the cover body 3. and cover the sampling port to prevent external bacteria from entering the sample tube body 2 to contaminate the sample liquid, thereby affecting the detection result.

In one or more embodiments of the present invention, the outer wall of the lower end of the sample tube body 2 is provided with an external thread, and the inner wall of the cover body 3 is provided with an internal thread matching the external thread. Before sampling, the outer wall of the lower end of the sample tube body 2 is threadedly connected to the inner wall of the cover body 3. After sampling is completed, the second collection part body 11b is separated from the upper end of the sample tube body 2, and then the second collection part body 11b is separated from the upper end of the sample tube body 2. The cover body 3 is separated from the lower end of the sample tube body 2 , and then the cover body 3 is covered on the upper end of the sample tube body 2 . By screwing the outer wall of the lower end of the sample tube body 2 with the inner wall of the cover body 3, the lower end of the sample tube body 2 can be conveniently connected or separated from the cover body 3, which is very convenient to use.

In one or more embodiments of the present invention, the side wall of the sample tube body 2 is provided with a scale line 5 showing the volume of the sample liquid. By setting a scale line on the side wall of the sample tube body 2, it is convenient for the patient to observe the sample liquid volume in real time, so as to better cooperate to complete the sample liquid collection.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (9)

1. An oral cavity saliva collector which is characterized in that: comprises a collecting part (1) with the upper end used for collecting sample liquid, a transparent sample tube body (2) and a cover body (3), the lower end of the collecting part (1) is provided with an opening, the lower end of the upper end opening of the sample tube body (2) is provided with a closed opening, the lower end of the collecting part (1) is detachably connected with the upper end of the sample tube body (2), the lower end of the collecting part (1) is communicated with the upper end of the sample tube body (2), the cover body (3) is respectively matched with the upper end and the lower end of the sample tube body (2), the cover body (3) is detachably arranged at the lower end of the sample tube body (2), the lower end of the collecting part (1) is separated from the upper end of the sample tube body (2) after sampling is finished, and the cover body (3) is separated from the lower end of the sample tube body (2) and then covers the upper end of the sample tube body (2).

2. The oral saliva collector of claim 1, wherein: the collection portion (1) includes that the upper end is hopper-shaped first collection portion body (11a), lower extreme and connecting portion (12) that the equal opening in both ends set up about the upper end phase-match of appearance pipe body (2), the middle part of first collection portion body (11a) with the upper end of connecting portion (12) is connected, the lower extreme of first collection portion body (11a) passes stretch into behind connecting portion (12) in the appearance pipe body (2), the lower extreme of connecting portion (12) with the connection can be dismantled to the upper end of appearance pipe body (2).

3. The oral saliva collector of claim 2, wherein: the inner wall of the lower end of the connecting part (12) is in threaded connection with the outer wall of the upper end of the sample tube body (2).

4. The oral saliva collector of claim 1, wherein: the middle part of the surface of the cover body (3) is provided with a sampling port for the sampling tube to extend into and absorb the sample liquid.

5. The oral saliva collector of claim 4, wherein: still include dustcoat (4), the surface of lid (3) is equipped with dustcoat assorted draw-in groove, the sampling is accomplished the back, lid (3) lid is established the upper end of appearance pipe body (2), establish is covered to dustcoat (4) the upper end and the card of collection portion (1) are gone into in the draw-in groove, and cover sample connection on the lid (3).

6. The oral saliva collector of claim 5, wherein: the collecting part (1) comprises a second collecting part body (11b) with the upper end in a nipple shape, a drainage rod (13) and a funnel-shaped converging part (14), the upper end of the second collecting part body (11b) is provided with a plurality of liquid inlet holes, the cross section of the lower end of the second collecting part body (11b) is circular, the drainage rod (13) is arranged in the second collecting part body (11b), the lower end extends downwards into the sample tube body (2), the confluence part (14) is arranged in the second collection part body (11b), and is positioned between the upper end of the second collecting part body (11b) and the upper end of the drainage rod (13), so as to converge the sample liquid entering from the second collecting part body (11b) to the upper end of the drainage rod (13), the inner wall of the lower end of the second acquisition part body (11b) is in threaded connection with the outer wall of the upper end of the connecting part (12).

7. The oral saliva collector of claim 6, wherein: be equipped with on second acquisition portion body (11b) with dustcoat (4) assorted ring groove, before the sampling, dustcoat (4) joint is in the ring groove on second acquisition portion body (11b) and will the upper end of second acquisition portion body (11b) covers.

8. The oral saliva collector of any of claims 1-7, wherein: before sampling, the outer wall of the lower end of the sample tube body (2) is in threaded connection with the inner wall of the cover body (3).

9. The oral saliva collector of any of claims 1-7, wherein: and scale marks (5) for displaying the volume of the sample liquid are arranged on the side wall of the sample tube body (2).

Images