CN214907278U

CN214907278U - Saliva collector

Info

Publication number: CN214907278U
Application number: CN202120102407.0U
Authority: CN
Inventors: 董占龙; 覃玲; 翟赢; 龙波; 梁欣裕
Original assignee: Miraclean Technology Co ltd
Current assignee: Miraclean Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-30
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to the field of medical equipment, in particular to a saliva collector, which comprises a protective sleeve and a collector positioned in the protective sleeve; the protective sleeve comprises a sleeve body and a sleeve cap in threaded connection with the top of the sleeve body; the collector comprises a collecting tube which can be placed in the sleeve body; the utility model has the advantages of simple structure, the price is low, disposable, and then can purchase in batches, and be convenient for operate the sample, simultaneously through the protection of the cover body to the collection pipe, and through the cooperation of gathering mouth and plug bush, further will gather the mouth shutoff, it is internal effectively to avoid gathering intraductal saliva inflow cover, thereby avoid making the saliva splash each position of the cover body because of the oscillation, and interference fit through storing utricule and cover body top running-on, realize the internal closure of cover, improve DNA's save cycle in the saliva, simultaneously through the cover body and overlap the cap, not only realize covering internal secondary seal, and protect the collector, avoid the collector to receive the extrusion, and effectively avoid the collector to receive external pollution.

Description

Saliva collector

Technical Field

The utility model relates to the field of medical equipment, concretely relates to saliva collector.

Background

The epithelium of the oral mucosa of the human body is a stratified squamous epithelium, has the characteristics of vigorous metabolism, quick renewal and easy shedding, and the shed cells have complete human genome DNA sequences. Thus, the source of DNA in human saliva is primarily exfoliated oral epithelial cells and leukocytes in saliva. Compared with the traditional mode of extracting blood and collecting DNA, the saliva DNA sample collection is a method for obtaining DNA without harm and pain to human bodies, discomfort and fear of the collected persons are not easy to cause, the method does not cause any discomfort to the collected persons and is easy to accept, so that the sampling range of gene research can be enlarged to the maximum extent, and the method is particularly suitable for large-scale population investigation of molecular epidemiology.

At present, chinese patent No. 201720069842.1 discloses an integrated saliva collector, which comprises a funnel, a collecting bottle and a collecting bottle cap, wherein the upper end of the collecting bottle is open, the bottom end of the collecting bottle is sealed, the funnel is detachably connected with the top end of the collecting bottle, the output tube wall of the funnel is provided with a scale mark, the inner wall of the collecting bottle is provided with a plugging part capable of plugging the output port of the output tube of the funnel, saliva preservation liquid is preset in the gap between the collecting bottle and the funnel, the outer wall of the collecting bottle is provided with a scale mark, the collecting bottle cap is detachably connected with one end of the collecting bottle, initially, the funnel is screwed with the collecting bottle, the collecting bottle cap is buckled at the bottom of the collecting bottle, and when the collected saliva reaches the scale mark of the output tube of the funnel, the collecting bottle cap is picked off to be covered by the preserving bottle and is screwed, so that the saliva collecting process is completed; the device realizes the collection of saliva sample.

However, the following defects and shortcomings exist in the application process:

during transportation, the saliva collector has the advantages that saliva preserving fluid in the saliva collector inevitably oscillates and is easy to splash to various positions of the storage container and even adhere to a cover of the storage container.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a saliva collector can solve prior art effectively in the transportation, and the saliva preservation liquid in it can the oscillation production of unavoidable, spatters each position of storage container easily, problem of adhesion on storage container's lid even.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a saliva collector comprises a protective sleeve and a collector positioned in the protective sleeve;

the protective sleeve comprises a sleeve body and a sleeve cap in threaded connection with the top of the sleeve body;

the collector comprises a collecting pipe which can be placed in the sleeve body, a storage bag body which is arranged at the top of the collecting pipe and communicated with the collecting pipe, and a bag head which is communicated with the top of the storage bag body through a connecting pipe, and the storage bag body can be in interference fit with the sleeve opening at the top of the sleeve body.

Furthermore, the sleeve body and the sleeve cap are made of PTFE materials and are respectively provided with a pipe body structure with a semicircular head at one end and an opening at the other end; the PTFE material has good transparency, certain hardness and low price, so that the condition that the collector in the protective sleeve collects saliva is convenient to check, the collector can be protected to a certain extent, and the collector is prevented from being extruded; meanwhile, the sleeve body and the sleeve cap are arranged to be of a pipe body structure with one semicircular head and the other open end, so that the protective sleeve can be conveniently inserted on the test tube rack or stored on the rack body in the collection box.

Furthermore, a label area is arranged on the outer side wall of the middle part of the sleeve body; the information of the collector can be conveniently marked by a mark pen, or the label paper can be stuck on the label area.

Furthermore, an external screw port is arranged at the top of the sleeve body, and an internal thread part which is in threaded fit with the external screw port is arranged on the inner side of the sleeve cap; the outer screw mouth is matched with the inner screw thread part, so that the sleeve body is in threaded connection with the sleeve cap, the thread line is hidden between the sleeve body and the sleeve cap, and the attractiveness of the protective sleeve is improved.

Furthermore, the length of the sleeve body is greater than that of the sleeve cap, and the length of the sleeve cap is greater than the common length of the storage bag body, the connecting pipe and the bag head; through the length that will overlap the cap is greater than the common length of storing utricule, connecting pipe and bag head, effectively will store utricule, connecting pipe and bag head protection in the overlap cap to avoid the extrusion of cover cap to the bag head.

Furthermore, the collectors are made of PE materials; because the PE material has good transparency, certain softness and recoverability, and the price is low to not only be convenient for look over the volume of absorbing saliva, be convenient for moreover according to holding between the fingers the bag head, with saliva suction collection intraductal, can make simultaneously but store the utricule interference fit in cover body top cover mouth.

Furthermore, the bottom end of the collecting pipe is communicated with a collecting nozzle, and an inserting sleeve which is inserted into the collecting nozzle and is in interference fit with the collecting nozzle is arranged in the bottom of the sleeve body; through the interference fit of collection mouth and plug bush, realize will gathering the mouth shutoff, effectively avoid gathering intraductal saliva inflow cover internal.

Furthermore, the storage bag body is arranged in a long round cavity structure, and the diameter of the middle part of the storage bag body is larger than the inner diameter of the sleeve opening at the top of the sleeve body; the diameter of the middle part of the storage bag body is larger than the inner diameter of the sleeve opening at the top of the sleeve body, so that the storage bag body can be in interference fit with the sleeve opening at the top of the sleeve body.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1. the utility model has simple structure, low price, one-time use, further batch purchase and convenient operation and sampling;

2. the utility model discloses a collection pipe's protection is to the cover body to and through the cooperation of collection mouth and plug bush, further with the collection mouth shutoff, effectively avoid the saliva in the collection pipe to flow into in the cover body, thereby avoid making saliva splash to each position of the cover body because of the oscillation, and through the interference fit of storage utricule and cover body top cover mouth, realize the sealing to the cover body is internal, improve the retention period of DNA in the saliva;

3. through the cover body and the cover cap, not only the secondary sealing of the cover body is realized, but also the collector is protected, the collector is prevented from being extruded, and the collector is effectively prevented from being polluted by the outside.

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 description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the present invention;

the reference numerals in the drawings denote: 1-a sleeve body; 2-sleeving a cap; 3-a collection tube; 4-storage of the capsule; 5-connecting pipe; 6-capsule head; 7-a label region; 8-external screw thread; 9-collecting mouth; 10-plug bush.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

A saliva collector of this embodiment, refer to fig. 1-2: comprises a protective sleeve and a collector positioned in the protective sleeve;

the protective sleeve comprises a sleeve body 1 and a sleeve cap 2 which is connected to the top of the sleeve body through threads;

the collector comprises a collecting tube 3 which can be placed in the sleeve body 1, a storage capsule body 4 which is arranged at the top of the collecting tube 3 and communicated with the collecting tube 3, and a capsule head 6 which is communicated with the top of the storage capsule body 4 through a connecting tube 5, wherein the storage capsule body 4 can be in interference fit in the sleeve opening at the top of the sleeve body 1.

Wherein, the sleeve body 1 and the sleeve cap 2 are made of PTFE materials and are respectively provided with a pipe body structure with a semicircular head at one end and an opening at the other end; the PTFE material has good transparency, certain hardness and low price, so that the condition that the collector in the protective sleeve collects saliva is convenient to check, the collector can be protected to a certain extent, and the collector is prevented from being extruded; meanwhile, the sleeve body 1 and the sleeve cap 2 are arranged to be of a pipe body structure with one semicircular head and the other open end, so that the protective sleeve can be conveniently inserted on a test tube rack or stored on a rack body in the collection box.

Wherein, the outer side wall of the middle part of the sleeve body 1 is provided with a label area 7; it is convenient to mark the collector information by a marker pen or to attach a label paper to the label area 7.

Wherein, the top of the sleeve body 1 is provided with an external screw port 8, and the inner side of the sleeve cap 2 is provided with an internal screw part which is in threaded fit with the external screw port 8; the threaded connection between the sleeve body 1 and the cap 2 is realized through the matching of the external screw thread 8 and the internal screw thread part, and the thread line is hidden between the sleeve body 1 and the cap 2, so that the attractiveness of the protective sleeve is improved.

Wherein, the length of the sleeve body 1 is longer than that of the sleeve cap 2, and the length of the sleeve cap 2 is longer than the common length of the storage bag body 4, the connecting pipe 5 and the bag head 6; through the common length that is greater than storage utricule 4, connecting pipe 5 and bag head 6 with the length of cover cap 2, effectively protect storage utricule 4, connecting pipe 5 and bag head 6 in cover cap 2 to avoid the extrusion of cover cap 2 to bag head 6.

Wherein, the collectors are made of PE materials; because the PE material has good transparency, certain softness and recoverability, and the price is low to not only be convenient for look over the volume of absorbing saliva, be convenient for moreover according to holding between the fingers a bag head 6, with saliva suction collection pipe 2 in, can make storage utricule 4 interference fit in the cover of cover body 1 top cover simultaneously.

Wherein, the bottom end of the collecting tube 3 is connected and communicated with a collecting nozzle 9, and the bottom of the sleeve body 1 is internally provided with an inserting sleeve 10 which is inserted with the collecting nozzle 9 and is in interference fit with the collecting nozzle 9; through the interference fit of the collection nozzle 9 and the plug bush 10, the collection nozzle 9 is plugged, and saliva in the collection tube 3 is effectively prevented from flowing into the sleeve body 1.

Wherein, the storage bag body 4 is arranged in a long round cavity structure, and the diameter of the middle part of the storage bag body 4 is larger than the inner diameter of the top sleeve opening of the sleeve body 1; the diameter of the middle part of the storage bag body 4 is larger than the inner diameter of the top opening of the sleeve body 1, so that the storage bag body 4 can be in interference fit with the top opening of the sleeve body 1.

When in use, the cap 2 at the top of the sleeve body 1 is taken off spirally, the bag head 6 is held and pulled upwards, the collector is pulled out from the sleeve body 1, the collecting tube 3 is placed in the mouth of the collector, the bag head 6 is repeatedly pressed to suck saliva into the collecting tube 3, and then the collecting tube 3 is inserted into the sleeve body 1, the bottom end of the collection tube 3 is contacted with the inner wall of the bottom of the sleeve body 1, the bottom end of the collection tube 3 is sealed, and the storage bag body 4 is in interference fit in the sleeve opening at the top of the sleeve body 1, namely, the storage bag body 4 is clamped in the sleeve opening at the top of the sleeve body 1 to realize the sealing of the sleeve body 1, and the saliva is retained in the collection tube 3, thereby not only effectively avoiding the saliva from flowing out, the saliva is in a relatively sealed environment, the storage period of DNA in the saliva is prolonged, and then the sleeve cap 2 is connected in the sleeve body 1 in a threaded manner, so that secondary sealing in the sleeve body 1 is realized; then the protective sleeve is inserted on a test tube rack or stored on a frame body in a collection box, and the collection nozzle 9 is blocked by matching the collection nozzle 9 with the plug bush 10, so that the saliva in the collection tube 3 is further effectively prevented from flowing into the sleeve body 1, and the saliva is prevented from splashing to each part of the sleeve body 1 due to oscillation;

the device simple structure, the price is low, disposable, and then can purchase in batches, and be convenient for operate the sample, simultaneously through the protection of set body 1 to gathering pipe 3, and through gathering mouth 9 and plug bush 10's cooperation, further with gathering mouth 9 shutoff, effectively avoid gathering the saliva in the pipe 3 and flow in set body 1, thereby avoid making the saliva splash each position of set body 1 because of the oscillation, and through the interference fit of storing utricule 4 and set body 1 top running-on, realize closing in set body 1, improve the save cycle of DNA in the saliva, simultaneously through set body 1 and mantle 2, not only realize the secondary seal to set body 1, and protect the collector, avoid the collector to receive the extrusion, and effectively avoid the collector to receive external pollution.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A saliva collector, which is characterized in that: comprises a protective sleeve and a collector positioned in the protective sleeve;

the protective sleeve comprises a sleeve body (1) and a sleeve cap (2) in threaded connection with the top of the sleeve body;

the collector comprises a collecting pipe (3) which can be placed in the sleeve body (1), a storage bag body (4) which is arranged at the top of the collecting pipe (3) and communicated with the collecting pipe (3), and a bag head (6) which is communicated with the top of the storage bag body (4) through a connecting pipe (5), wherein the storage bag body (4) can be in interference fit in the sleeve opening at the top of the sleeve body (1).

2. The saliva collector as claimed in claim 1, wherein the sleeve body (1) and the cap (2) are made of PTFE and are each configured as a tube structure with a semicircular head at one end and an opening at the other end.

3. A saliva collector as claimed in claim 1, characterized in that the outer side wall of the middle part of the sleeve body (1) is provided with a label area (7).

4. The saliva collector as claimed in claim 1, wherein the top of the sleeve body (1) is provided with an external screw (8), and the inner side of the cap (2) is provided with an internal thread part which is in threaded fit with the external screw (8).

5. A saliva collector according to claim 1, wherein the length of the sleeve (1) is greater than the length of the cap (2), and the length of the cap (2) is greater than the common length of the storage bag body (4), the connecting tube (5) and the bag head (6).

6. The saliva collector of claim 1, wherein the collectors are made of PE.

7. The saliva collector as claimed in claim 1, wherein the bottom end of the collecting tube (3) is connected and communicated with a collecting nozzle (9), and an insertion sleeve (10) which is inserted into the collecting nozzle (9) and is in interference fit with the collecting nozzle (9) is arranged in the bottom of the sleeve body (1).

8. The saliva collector as claimed in claim 1, wherein the storage bag body (4) is arranged in a long round cavity structure, and the diameter of the middle part of the storage bag body (4) is larger than the inner diameter of the top opening of the sleeve body (1).