CN218636017U

CN218636017U - Saliva collector

Info

Publication number: CN218636017U
Application number: CN202221315649.9U
Authority: CN
Inventors: 高洪才; 高义夫; 高英杰
Original assignee: Cangzhou Yongkang Medical Devices Co ltd
Current assignee: Cangzhou Yongkang Medical Devices Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-03-17
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to the technical field of collectors, in particular to a saliva collector; the structure is more scientific and reasonable, the whole volume is effectively reduced, and the convenience of saliva collection is improved; the sampling tube comprises a collecting tube, a sampling tube and a corrugated expansion part which is arranged between the collecting tube and the sampling tube and can expand up and down, wherein a sampling hole is formed in the sampling tube; furthermore, the corrugated expansion part is a tower-shaped corrugated expansion hose, the upper part of the corrugated expansion part is fixedly connected with the acquisition pipe, and the lower part of the corrugated expansion part is connected with the acquisition pipe in a socket or threaded manner.

Description

Saliva collector

Technical Field

The utility model relates to a technical field of collector especially relates to a saliva collector.

Background

As is well known, a saliva collector is an auxiliary tool for sampling and collecting saliva; publication number CN214040748U discloses a saliva collector, including the liquid reserve pipe, gather the pipe, the droppings pipe, the liquid reserve pipe is used for storing saliva, and the liquid reserve pipe is including the extrusion portion, gathers pipe detachably and sets up on the liquid reserve pipe, gathers the pipe including collection portion, and collection portion has seted up the collection mouth, and droppings pipe detachably sets up on the liquid reserve pipe, and the droppings pipe shaping has the hole that drips that is used for the saliva. Through setting up collection pipe, liquid storage pipe, buret, put into the diluent in the liquid storage pipe, gather union coupling liquid storage pipe and carry out saliva collection, saliva takes place to dilute in the liquid storage pipe, dismantles collection pipe and with buret and liquid storage union coupling, extrudees the liquid storage pipe and makes saliva follow the buret effluvium. The saliva collector can collect, process and drip saliva, and is convenient to use; when carrying out saliva collection, need the manual work to change the equipment to gathering pipe and droppings pipe, use the convenience not good enough, and excessive contact with the collector in the manual work equipment process, easily cause the pollution to gathering the saliva sample, have certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a structure is more scientific and reasonable, effectively reduces whole volume, improves the saliva collector of saliva collection convenience.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the sampling tube comprises a collecting tube, a sampling tube and a corrugated expansion part which is arranged between the collecting tube and the sampling tube and can expand up and down, wherein a sampling hole is formed in the sampling tube; furthermore, the corrugated expansion part is a tower-shaped corrugated expansion hose, the upper part of the corrugated expansion part is fixedly connected with the sampling pipe, and the lower part of the corrugated expansion part is connected with the sampling pipe in a socket or threaded manner.

Preferably, the collecting tube also comprises a filtering tube part, the filtering tube part is arranged at the bottom of the corrugated expansion part, the bottom of the filtering tube part is provided with a plurality of groups of uniformly distributed filtering holes, and the filtering tube part is arranged in the collecting tube; furthermore, the filtering cylinder part is in threaded connection with the corrugated expansion part, and the filtering cylinder part is in interference socket connection or threaded connection with the collecting pipe.

Preferably, the collecting tube further comprises a protective cap, and the protective cap is screwed on the collecting tube.

Preferably, the protective cap is provided with a guide rod, and the guide rod extends into the sampling pipe from the sampling hole.

Preferably, the bottom of the guide rod is provided with an inner support assembly, and the outer diameter of the middle part of the inner support assembly is larger than the inner diameter of the sampling hole; further, the inner support assembly may be a member having a convex middle portion, such as a sphere, a diamond, etc., and upper and lower portions smaller than the diameter of the middle portion.

Preferably, an annular bulge is arranged at the connecting position of the corrugated expansion part and the filtering cylinder part.

Preferably, the bottom of the protective cap is provided with a sealing seat matched with the upper part of the sampling tube.

(III) advantageous effects

Compared with the prior art, the utility model provides a saliva collector possesses following beneficial effect: this saliva collector, initial condition, the ripple pars contractilis is in to gathering intraductal state of contracting, the sampling tube is located the collection pipe, through pressing down the collection pipe during use, under the effect of gathering intraductal compressed air, the ripple pars contractilis upwards ejecting with the sampling tube, through pressing down the collection pipe, make the intraductal air of collection arrange outward, the sample connection of sampling tube removes to human oral cavity department, loosen the pressing to the collection pipe, to saliva sample can, the structure is more scientific and reasonable, effectively reduce whole volume, improve the saliva collection convenience.

Drawings

Fig. 1 is a schematic view of the explosive assembly structure of the present invention;

FIG. 2 is a schematic view of the internal front view cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of an assembled embodiment of the present invention;

fig. 4 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

fig. 5 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention;

in the drawings, the reference numbers: 1. a collection tube; 2. a sampling tube; 3. a corrugated expansion part; 4. a sampling hole; 5. a filter cylinder part; 6. a filtration pore; 7. a protective cap; 8. a guide bar; 9. an inner support assembly; 10. an annular boss; 11. and (4) a sealing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, the saliva collecting device of the present invention includes a collecting tube 1, a sampling tube 2, and a bellows portion 3 disposed between the collecting tube 1 and the sampling tube 2 and capable of extending and retracting up and down, wherein the sampling tube 2 is provided with a sampling hole 4; further, the corrugated expansion part 3 is a tower-shaped corrugated expansion hose, the upper part of the corrugated expansion part 3 is fixedly connected with the sampling pipe 2, and the lower part of the corrugated expansion part 3 is connected with the sampling pipe 1 in a socket-and-spigot or threaded manner; adopt tower type ripple bellows, can realize the folding extension from top to bottom of ripple pars contractilis 3, satisfy sampling tube 2's extension length demand, the back is accomplished in the sample, places in sampling tube 2 in the sampling tube 1, avoids sampling tube 2 to expose, has effectively reduced the volume of collector.

Specifically, the device also comprises a filtering cylinder part 5, wherein the filtering cylinder part 5 is arranged at the bottom of the corrugated expansion part 3, a plurality of groups of uniformly distributed filtering holes 6 are formed in the bottom of the filtering cylinder part 5, and the filtering cylinder part 5 is arranged in the collecting pipe 1; further, the filtering cylinder part 5 is in threaded connection with the corrugated expansion part 3, and the filtering cylinder part 5 is in interference socket connection or threaded connection with the collecting pipe 1; through filtering multiunit filtration hole 6 on the section of thick bamboo portion 5, can filter the saliva of gathering, avoid granule debris to enter into to gathering in the pipe 1, prevent that granule debris from causing the influence to sample saliva testing result.

Specifically, the collecting tube also comprises a protective cap 7, and the protective cap 7 is screwed on the collecting tube 1; the protective cap 7 covers the collecting tube 1, so that the collector is sealed, contact between saliva samples in the collector and the external environment is effectively reduced, and the pollution to the saliva samples is avoided.

Specifically, the protective cap 7 is provided with a guide rod 8, and the guide rod 8 extends into the sampling tube 2 from the sampling hole 4; in the process that the protective cap 7 is covered, the guide rod 8 extends into the sampling tube 2 from the sampling hole 4, the protective cap 7 presses the sampling tube 2 downwards, and the guide rod 8 can prevent the sampling tube 2 from inclining in the pressing process, so that the sampling tube 2 can be more smoothly pressed into the filtering tube part 5 or the collecting tube 1.

Specifically, the bottom of the guide rod 8 is provided with an inner support assembly 9, and the outer diameter of the middle part of the inner support assembly 9 is larger than the inner diameter of the sampling hole 4; further, the inner support assembly 9 can adopt a spherical or rhombic part with a convex middle part and an upper part and a lower part smaller than the diameter of the middle part; when the sampling tube 2 is pulled out, the inner support assembly 9 is positioned in the sampling tube 2, when the sampling tube 1 is extruded in a matching manner, the protective cap 7 is pulled out, under the action of the inner support assembly 9, the sampling tube 2 is pulled out from the filtering tube part 5 or the sampling tube 1, the hand of an operator is not required to be in contact with the sampling tube 2, the convenience of pulling out the sampling tube 2 is improved, and the sampling tube 2 is ensured to be pulled out in place; furthermore, the sampling tube is made of flexible plastic medical plastic, and when the inner support assembly 9 passes through the sampling hole 4, the inner support assembly 9 expands the diameter of the sampling hole 4.

Specifically, an annular convex part 10 is arranged at the connecting position of the corrugated expansion part 3 and the filtering cylinder part 5; annular boss 10 adopts the medical plastics material of stereoplasm, through annular boss 10, can be convenient for gather personnel and carry out the application of force to ripple pars contractilis 3 and filter section of thick bamboo portion 5 department, is convenient for change filtering the dismantlement of section of thick bamboo portion 5 and ripple pars contractilis 3.

Specifically, the bottom of the protective cap 7 is provided with a sealing seat 11 matched with the upper part of the sampling tube 2; the sealing seat 11 is preferably made of medical flexible rubber or silica gel, and after the protective cap 7 is covered with the collection tube 1, the sampling hole 4 at the sampling tube 2 can be sealed by the sealing seat 11, so that the outflow of saliva in the collection tube 1 is avoided.

When using, initial condition, ripple pars contractilis 3 is in to gathering 1 interior state of contracting of pipe, sampling tube 2 is located gathers 1 intraductal, gather pipe 1 through pressing during the use, under the effect of gathering 1 interior compressed air of pipe, ripple pars contractilis 3 upwards ejecting sampling tube 2, gather pipe 1 through pressing, make and gather 1 interior air of pipe and arrange outward, sampling tube 2's sample connection removes to human oral cavity department, loosen the press to gathering pipe 1, sample the saliva can, fit through protecting cap 7 lid and gathering pipe 1 after the sample.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "over 8230" \8230on "," over 82308230; "over 8230;" and "over 8230; \8230; over" in the present disclosure should be interpreted in the broadest manner such that "over 8230;" over 8230 ";" not only means "directly over something", but also includes the meaning of "over something" with intervening features or layers therebetween, and "over 8230;" over 8230 ";" or "over 8230, and" over "not only includes the meaning of" over "or" over "but also may include the meaning of" over "or" over "with no intervening features or layers therebetween (i.e., directly over something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A saliva collector is characterized by comprising a collecting pipe (1), a sampling pipe (2) and a corrugated expansion part (3) which is arranged between the collecting pipe (1) and the sampling pipe (2) and can expand and contract up and down, wherein a sampling hole (4) is formed in the sampling pipe (2);

the collecting tube is characterized by further comprising a protective cap (7), wherein the protective cap (7) is screwed on the collecting tube (1);

the protective cap (7) is provided with a guide rod (8), and the guide rod (8) extends into the sampling tube (2) from the sampling hole (4);

the bottom of guide bar (8) is provided with interior vaulting subassembly (9), interior vaulting subassembly (9) middle part external diameter is greater than thief hole (4) internal diameter.

2. The saliva collector according to claim 1, further comprising a filtering cylinder (5), wherein the filtering cylinder (5) is mounted at the bottom of the corrugated expansion part (3), the bottom of the filtering cylinder (5) is provided with a plurality of groups of uniformly distributed filtering holes (6), and the filtering cylinder (5) is mounted in the collecting pipe (1).

3. A saliva collector according to claim 2, characterized in that the bellows (3) and the filter cartridge (5) are provided with an annular projection (10) at the location of their connection.

4. A saliva collector according to claim 3, characterized in that the bottom of the protective cap (7) is provided with a sealing seat (11) which is engaged with the upper part of the sampling tube (2).