CN210056079U

CN210056079U - Saliva collecting tube

Info

Publication number: CN210056079U
Application number: CN201920143776.7U
Authority: CN
Inventors: 施文; 何向锋
Original assignee: New Key (nanjing) Biotechnology Co Ltd
Current assignee: Mingchang Biopharmaceutical Nantong Co ltd
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2020-02-14
Anticipated expiration: 2029-01-28

Abstract

The utility model discloses a saliva collection tube, including collection funnel, collecting pipe, pipe skirt and tube cap, tip department under the collection funnel with the collecting pipe opening part is fixed to be linked together, pipe skirt osculum tip fixed connection in around the tip under the collecting pipe, a dumbbell shape is constituteed to collection funnel, collecting pipe and pipe skirt, it is the same with pipe skirt opening pipe diameter to gather funnel, the tube cap can be covered and fit on collection funnel or the pipe skirt. The utility model provides a saliva collection tube, simple structure, production is convenient, when transportation, storage and the stand-by state before the use, at collection saliva sample in-process to and in sealed and the transportation after the saliva sample is collected, all need not to abandon any spare part, convenient to use, easy to handle, and the structure of dumbbell shape changes and grips, can not drop, stands in that the desktop is more firm, is difficult for empting.

Description

Saliva collecting tube

Technical Field

The utility model relates to an experiment consumptive material technical field, concretely relates to saliva collection tube.

Background

2004, the United states proposed a kit for detecting HIV-1 (HIV-1) by saliva, which could detect HIV-1 infection within 20 minutes, a saliva methamphetamine/morphine colloidal gold test strip could rapidly check drug absorption, and the literature reported 1166 proteins in human saliva, most of which could be found in plasma and tears simultaneously, from which disease-related biomarkers could be found, and then, it was successively discovered that the levels of C-reactive protein, α -1B glycoprotein, creatinine, etc. in human saliva were related to cardiovascular disease, diabetes, cancer, kidney disease, etc.

With the proposal of an accurate medical project, the personal gene detection technology is rapidly popularized, the detection sample of the personal gene detection technology needs professional blood sampling personnel mainly by collecting blood and body fluid at present, the blood collection of a person to be detected is difficult to operate, the body fluid collection is relatively convenient, and the person to be detected can be implemented by the person to be detected, wherein the saliva collection is more common, and the saliva contains oral epithelial exfoliated cells of the person to be detected. For collecting saliva samples with high quality, a simple and convenient saliva collecting device is needed.

Currently, the collection of saliva samples is divided into two ways, oral scraping rod and direct saliva collection. Saliva collectors include ORAgene, DNAGuard and other professional products. However, these acquisition devices have some technical drawbacks: the saliva collector of ORAgene is designed by a glass tube, is fragile and is not as safe as a plastic tube; the saliva collecting funnel of ORAgene is in a long and narrow oval design, and the funnel is small when collecting saliva, so that the use is inconvenient; the ORAgene saliva collector is used for penetrating the puncture point of the film of the preservation solution storage cavity only at one side of the funnel and can not effectively wash away saliva spitted at the other side; DNAsard's saliva collection system, adopt spit saliva and add the separated mode of stock solution, although wash when gathering saliva and collect more thoroughly, but detached design structure can increase the step of saliva collection operation, need abandon partial accessory after gathering the end, it is not convenient enough to use, and the saliva collecting pipe majority that uses at present is the straight tube, easily rolls off, be difficult to be held by people's hand, also empty easily on the operation panel, it has inconvenience more to use.

The present patent is therefore directed to solving one or more of the problems set forth above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a saliva collection tube solves one or more among the above-mentioned prior art problem.

According to the utility model discloses a saliva collecting tube, including collection funnel, collecting pipe, pipe skirt and tube cap, tip department under the collection funnel with the collecting pipe opening part is fixed to be linked together, pipe skirt osculum tip fixed connection in around the tip under the collecting pipe, a dumbbell shape is constituteed to collection funnel, collecting pipe and pipe skirt.

The utility model provides a saliva collection tube, simple structure, production is convenient, when transportation, storage and standby before the use, at collection saliva sample in-process to and in sealed and the transportation after the saliva sample is collected, all need not to abandon any spare part, the integrated design, convenient to use, easy to handle, and the structure of dumbbell form changes and grips, can not drop, stands in that the desktop is more firm, is difficult for empting.

In some embodiments, the collection funnel and the tube skirt opening have the same diameter, and the tube cover can cover the collection funnel or the tube skirt.

In some embodiments, the collection funnel and the skirt are both provided with external threads, and the tube cap is provided with tube cap threads that are screwed onto the collection funnel or skirt. The pipe cover is not easy to lose, and all the parts are combined into a whole.

In some embodiments, the tube cap further comprises a liquid medicine storage cavity, an opening of the liquid medicine storage cavity is sealed by a film in a plastic package, so that saliva can be conveniently stored by the liquid medicine, and the film can be a metal foil, such as an aluminum foil, or a plastic film.

In some embodiments, the inner inclined wall of the collection funnel is provided with a piercing edge for piercing and cutting the thin film plastic seal of the medical fluid storage cavity. When the tube cover is closed, the puncture blade punctures and cuts the thin film plastic package along with the rotation and closing action of the tube cover, so that the liquid medicine in the liquid medicine storage cavity enters the collecting tube and is mixed with the saliva sample.

In some embodiments, the collection tube is open at one end and closed in a funnel at the other end.

Drawings

Fig. 1 is a schematic structural view of a saliva collecting tube according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a tube cover of a saliva collecting tube according to an embodiment of the present invention;

FIG. 3 is a schematic view of a collection tube in transportation, storage, standby state and saliva collection process according to an embodiment of the present invention;

fig. 4 is a schematic view of the structure of the collecting tube in the sealed transportation state after the saliva collection according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, a saliva collection tube, including collection funnel 1, collecting pipe 2, pipe skirt 3 and tube cap 4, tip department is fixed to be linked together with collecting pipe 2 opening part under

collection funnel

1, 3 tip departments of pipe skirt pass through welding or mould plastics integrated into one piece fixed connection around the tip under collecting pipe 2, collection funnel 1, a dumbbell shape is constituteed to collecting pipe 2 and pipe skirt 3, adopt the dumbbell shape can be convenient for hand to grip, and collecting pipe 2 is difficult for losing, roll, collection funnel 1 is the same with 3 opening pipe diameters of pipe skirt, tube cap 4 can be covered and locate collection funnel 1 or on pipe skirt 3.

The collecting funnel 1 and the pipe skirt 3 are both provided with external threads, the collecting funnel 1 is provided with funnel threads 12, the pipe skirt 3 is provided with pipe skirt threads 31, pipe cover threads 41 are arranged on the inner circumference of the pipe cover 4, the pipe cover threads 41 are matched with the threads of the collecting funnel 1 and the pipe skirt 3, and can be screwed through the threads, when the collecting pipe 2 is not used, the pipe cover 4 is spirally connected onto the pipe skirt 3, after the collecting pipe is used, the pipe cover 4 is spirally connected onto the collecting funnel 1, and by the design, the pipe cover 4 is not easy to lose, and all the parts are combined into a whole; the tube cover 4 also comprises a liquid medicine storage cavity 42, the opening of the liquid medicine storage cavity 42 is sealed by a film in a plastic package mode, the liquid medicine is convenient to store, and the film can be made of aluminum foil or plastic films.

In the above, the inner inclined wall of the collection funnel 1 is fixedly provided with the piercing edge 11, the piercing edge 11 is used for piercing and cutting the thin film plastic package of the liquid medicine storage cavity 42, when the tube cover 4 is closed, the piercing edge 11 pierces and cuts the thin film plastic package along with the rotation and closing action of the tube cover, so that the liquid medicine in the liquid medicine storage cavity 42 enters the collection tube 2 and is mixed with the saliva sample.

As shown in fig. 3 to 4, in the saliva collector, the tube cap 4 is screwed with the tube skirt 3 through the tube cap thread 41 in the standby state, when in use, after collecting saliva to a predetermined volume through the collecting funnel 1, the tube cap 4 is screwed down from the lower end of the collector, the collecting funnel 1 is covered through the spiral interface, in the process of rotating and covering, the pricking blade 11 on the inclined wall of the collecting funnel 1 can prick and scratch the sealing film of the liquid medicine storage cavity 42 in the tube cap 4, and the pricking incision is enlarged along with the rotating and covering action, and the liquid medicine in the liquid medicine storage cavity 42 flows into the collecting tube 2 and is mixed with the saliva. Thus, the saliva sample can be stored stably for inspection.

After this saliva collector delivered to detection mechanism, the tube cap 4 of unscrewing, connect soon again in this collector

bottom pipe skirt

3, and 3 bottoms of pipe skirt and 4 diameters of tube cap are great, connect 4 backs of tube cap soon, and the focus is more steady, and this collection pipe stands upright and is more steady in the operation panel plane, is difficult for empting. And sucking the saliva sample from the collecting pipe by using a suction pipe to carry out the subsequent detection step.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, similar modifications and improvements can be made without departing from the inventive concept of the present invention, and these are also considered to be within the protection of the present invention.

Claims

1. The saliva collecting tube is characterized by comprising a collecting funnel (1), a collecting tube (2), a tube skirt (3) and a tube cover (4), wherein a small opening at the lower end of the collecting funnel (1) is fixedly communicated with an opening of the collecting tube (2), the small opening end of the tube skirt (3) is fixedly connected to the periphery of the lower end of the collecting tube (2), and the collecting funnel (1), the collecting tube (2) and the tube skirt (3) form a dumbbell shape.

2. A saliva collecting tube according to claim 1, wherein the collecting funnel (1) and the skirt (3) have the same opening diameter, and the tube cover (4) is adapted to cover the collecting funnel (1) or the skirt (3).

3. A saliva collection tube according to claim 2, wherein the collection funnel (1) and the skirt (3) are each provided with an external thread, and the cap (4) is provided with a cap thread (41), the cap thread (41) being screwed onto the collection funnel (1) or skirt (3).

4. A saliva collecting tube according to claim 3, wherein the tube cover (4) further comprises a liquid medicine storing cavity (42), and the opening of the liquid medicine storing cavity (42) is sealed by a film.

5. A saliva collecting tube according to claim 4, wherein the inner inclined wall of the collecting funnel (1) is provided with a piercing edge (11), the piercing edge (11) being adapted to pierce and to rip open the membrane plastic seal of the medical fluid storage chamber (42).

6. A saliva collection tube according to claim 1, wherein the collection tube (2) is open at one end and closed in the shape of a funnel at the other end.