CN210301059U

CN210301059U - Saliva collection device

Info

Publication number: CN210301059U
Application number: CN201920574321.0U
Authority: CN
Inventors: 张灏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-04-14
Anticipated expiration: 2029-04-24

Abstract

The utility model provides a saliva collection device, including storage tube, collecting pipe and the filter equipment that can dismantle the connection, storage tube and medical centrifuge looks adaptation, the storage tube is provided with first open slot, the collecting pipe is provided with the second open slot, the storage tube with the collecting pipe passes through the notch of first open slot with the notch of second open slot is connected, just first open slot with the second open slot link up mutually and forms airtight cavity, filter equipment is located in the first open slot. Adopt the utility model discloses technical scheme's saliva collection device, simple structure, it is relatively convenient to make, on the basis of collection, isolated sealed and sample purification, has realized the purpose of simplifying the structure betterly.

Description

Saliva collection device

Technical Field

The utility model relates to a biomedical technical field, concretely relates to saliva collection device.

Background

Saliva is a mixture containing a plurality of components such as proteins, and the plurality of components in blood exist in the saliva, so that the saliva can accurately reflect the changes of the components in the blood. Therefore, many diseases can be diagnosed by analyzing the components of saliva, and the saliva analysis technique is a new means for disease examination, like a technique such as blood examination.

In the prior art, the collection and preservation of saliva usually adopt the original mode, namely take a disposable plastic cup or paper cup, support the lower jaw through the tongue point, let saliva slowly flow into plastic cup or paper cup, then take the inspection room back to and detect, this kind of collection mode makes saliva appear drying, deteriorate and receive the pollution scheduling problem easily in the transportation process, moreover can not long-time the preservation, influences the result that saliva detected. And need shift the saliva during inspection to the detection container in, difficult the transfer, nevertheless collect plastics cup and paper cup of using again because of the shape size is uncomfortable, can't directly place on detecting instrument, the saliva collection device of prior art is difficult to compromise the triple functions of collecting, isolated sealed and liquid sample extraction.

Disclosure of Invention

An object of the utility model is to provide a saliva collection device solves the easy problem that pollutes and shift inconvenience of saliva, provides an instant collection and can collect the ware of keeping for the saliva collection that keeps for a long time, provides bigger convenience for the saliva detects. The device simple structure, it is convenient relatively to make, on the basis of collecting, isolated sealing and sample purification, has realized the purpose of simplifying the structure betterly.

Based on this, the utility model provides a saliva collection device, including storage tube, collecting pipe and the filter equipment that can dismantle the connection, storage tube and medical centrifuge looks adaptation, the storage tube is provided with first open slot, the collecting pipe is provided with the second open slot, the storage tube with the collecting pipe passes through the notch of first open slot with the notch of second open slot is connected, just first open slot with the second open slot link up mutually and forms airtight cavity, filter equipment is located in the first open slot.

Further, filter equipment includes filtration membrane and ring carrier, the ring carrier be fixed in the cell wall of first open slot, the periphery of filtration membrane install in the ring carrier.

Specifically, the pore size of the filter membrane is in the range of 180-220 nm.

Further, the pipe diameter of the storage pipe is gradually reduced from the notch of the first open groove to the groove bottom of the first open groove, and the pipe diameter of the collecting pipe is gradually reduced from the notch of the second open groove to the groove bottom of the second open groove.

Preferably, the groove wall of the first opening groove and the groove wall of the second opening groove are both smooth arc surfaces.

Preferably, the storage tube and the collection tube are bullet-shaped in shape.

Furthermore, the open end of the collecting pipe is provided with a first thread, the open end of the storage pipe is provided with a second thread, and the collecting pipe and the storage pipe are connected with the second thread through the first thread.

Further, the storage tube further comprises a sealing cover detachably buckled to the notch of the first opening groove.

Preferably, the sealing cover is screwed in the notch of the first opening groove, and a handle is arranged at the top of the sealing cover.

Implement the embodiment of the utility model provides a, following beneficial effect has:

by arranging the storage tube and the collecting tube, the storage tube is provided with a first open slot, the collecting tube is provided with a second open slot, the first open slot and the second open slot provide a storage space for saliva, the storage tube is connected with the slot opening of the second open slot through the slot opening of the first open slot, and the first open slot and the second open slot are communicated with each other to form a closed chamber, and based on the structure, the filter device is arranged in the collecting pipe, so that the connected storage pipe and the collecting pipe only need to be turned over, can complete the removal work of macromolecular substances in the saliva, omits the operation steps of low-speed centrifugation, simplifies the detection operation steps, leads the detection to be more convenient, and the storage tube is matched with the medical centrifuge, the storage tube can be directly placed in the medical centrifuge for centrifugation, thereby facilitating further detection, meanwhile, the saliva is prevented from being polluted in the transferring and transporting process, so that the accuracy of the detection result is ensured.

Drawings

Fig. 1 is a schematic structural view of a saliva collecting device in an embodiment of the present invention.

In the figure: 1. the device comprises a storage pipe, 2, a filtering device, 3, a collecting pipe, 4, a first open slot, 5, a second open slot, 6 and a sealing cover.

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 efforts belong to the protection scope of the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1, the embodiment provides a saliva collection device, including storage tube 1, collecting pipe 3 and the filter equipment 2 that can dismantle the connection, the user can take collecting pipe 3 alone from this and collect the saliva, storage tube 1 and medical centrifuge looks adaptation, can directly place storage tube 1 in medical centrifuge from this and centrifuge the saliva, storage tube 1 is provided with first open slot 4, collection tube 1 is provided with second open slot 5, the inside space that can store the saliva of collecting that forms of first open slot 4 and second open slot 5, be convenient for to the storage of saliva. The storage tube 1 and the collection tube 3 are connected with the notch of the second opening groove 5 through the notch of the first opening groove 4, and the first opening groove 4 and the second opening groove 5 are communicated with each other to form a closed cavity, so that the saliva is ensured to be in a closed space, the saliva is prevented from being polluted in the transferring and transporting processes, and the accuracy of the detection result is ensured. The filter device 2 is positioned in the first open slot 4, so that saliva which flows into the storage tube 1 after being filtered by the filter device 2 is saliva supernatant, and can be directly used for the next detection. In this embodiment, the user at first takes collecting tube 3 and collects saliva, link together storage tube 1 and collecting tube 3 after the collection is accomplished, storage tube 1 and collecting tube 3 upset that will link together, the saliva that is located in collecting tube 3 flows into storage tube 1 after 2 filters of filter equipment, filter equipment 2 filters the macromolecular substance in the saliva, thereby make saliva can directly be used for further detection in the storage tube 1, save the centrifugal operation of low-speed, the operation steps have been simplified. The first open slot 4 and the second open slot 5 are communicated with each other and form a closed chamber, so that the saliva is prevented from being polluted in the transferring and transporting processes, and the accuracy of the detection result is ensured.

Based on the technical scheme, the saliva collecting device is provided with the storage tube 1 and the collecting tube 3, the storage tube 1 is provided with the first open slot 4, the collecting tube 1 is provided with the second open slot 5, the first open slot 4 and the second open slot 5 provide a storage space for saliva, the storage tube 1 is connected with the slot of the second open slot 5 through the slot of the first open slot 4, the first open slot 4 and the second open slot 5 are communicated with each other and form a closed cavity, based on the structure, the filtering device is arranged in the collecting tube 3, so that the removal work of macromolecular substances in the saliva can be completed only by turning over the connected storage tube 1 and the collecting tube 3, the operation steps of low-speed centrifugation are omitted, the detection operation steps are simplified, the detection is more convenient, and the storage tube 1 is adapted to a medical centrifuge, the storage tube 1 can be directly placed in the medical centrifuge for centrifugation, the saliva is prevented from being polluted in the transferring and transporting process, so that the accuracy of the detection result is ensured.

Further, filter equipment 2 includes filtration membrane and ring carrier, the ring carrier is fixed in the cell wall of first open slot 4, filtration membrane's periphery install in ring carrier, filtration membrane pass through the ring carrier and install in first open slot 4 for filtration membrane simple to operate, filtration membrane filterable macromolecular substance saves saliva and detects first low-speed centrifugal operation, makes and detects convenient and fast more. The filter membrane divides the first open channel 4 into two chambers, thereby allowing the supernatant to flow into the bottom of the first open channel 4 after the saliva has been filtered through the filter membrane. Specifically, the pore size range of the filter membrane is 180-220nm, most macromolecular substances in the saliva can be filtered, and the supernatant of the saliva can be obtained to facilitate subsequent detection.

In this embodiment, the pipe diameter of storage tube 1 reduces gradually along the notch of first open slot 4 to the tank bottom of first open slot 4, and the pipe diameter of collecting pipe 3 reduces gradually along the notch of second open slot 5 to the tank bottom of second open slot 5, and the great patient of being convenient for of the notch pipe diameter of collecting pipe 3 collects saliva, and storage tube 1 and the bottom that collecting pipe 3 the pipe diameter reduces gradually and be convenient for saliva slip-in storage tube 1 and collecting pipe 3.

Preferably, the cell wall of first open slot 4 and the cell wall of second open slot 5 are the rounding off cambered surface, the flow of saliva of being convenient for from this, the appearance of memotron 1 and collecting pipe 3 has guaranteed the smoothness nature of memotron 1 and collecting pipe 3 appearance for bullet head form, make memotron 1 and collecting pipe 3 be convenient for make, the medical personnel and the patient of also being convenient for grip the operation, and further, the centrifuging tube appearance of the looks adaptation with medical centrifuge is bullet head form, the appearance of memotron 1 is bullet head form and more does benefit to the installation of memotron 1 and medical centrifuge.

In addition, the open end of collecting pipe 3 is equipped with first screw thread, and first screw thread is the external screw thread, and the open end of storage tube 1 is equipped with the second screw thread, and the second screw thread is the internal thread, and collecting pipe 3 and storage tube 1 are connected with the second screw thread through first screw thread, and collecting pipe 3 and storage tube 1 are installed and removed the convenience from this.

Preferably, the storage tube 1 further comprises a sealing cover 6, and the sealing cover 6 is detachably fastened to the notch of the first opening groove 4, so that after the supernatant of the saliva is collected, the collecting tube 3 can be detached, the storage tube 1 is sealed by the sealing cover 6, the volume of the saliva pure storage device is reduced, and the storage tube 1 is easier to store. Specifically, be equipped with the external screw thread on sealed lid 6, sealed lid 6 spiro union in the notch of first open slot 4 is convenient for sealed dismantlement and the installation of lid 6 from this, and the top of sealed lid 6 is provided with the handle for sealed lid 6 and the storage tube 1 that the installation is changed in laying and taking out on centrifuge.

By adopting the saliva collecting device provided by the embodiment of the utility model, the storage tube 1 is provided with the first open slot 4 and the collecting tube 3 is provided with the second open slot 5, the first open slot 4 and the second open slot 5 provide a storage space for saliva, the storage tube 1 is connected with the notch of the second open slot 5 through the notch of the first open slot 4, and the first open slot 4 is communicated with the second open slot 5 to form a closed cavity, based on the structure, the collecting tube 3 is internally provided with the filtering device, so that the removal work of macromolecular substances in the saliva can be completed only by turning over the connected storage tube 1 and the collecting tube 3, the operation step of low-speed centrifugation is omitted, the detection operation step is simplified, the detection is more convenient, and the storage tube 1 is adapted to the medical centrifuge, the storage tube 1 can be directly placed in the medical centrifuge for centrifugation, the saliva is prevented from being polluted in the transferring and transporting process, so that the accuracy of the detection result is ensured.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those 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 particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A saliva collection device, characterized by: including storage tube, collecting pipe and the filter equipment that can dismantle the connection, storage tube and medical centrifuge looks adaptation, the storage tube is provided with first open slot, the collecting pipe is provided with the second open slot, the storage tube with the collecting pipe passes through the notch of first open slot with the notch of second open slot is connected, just first open slot with the second open slot link up mutually and form airtight cavity, filter equipment is located in the first open slot.

2. A saliva collection device as recited in claim 1, wherein: the filtering device comprises a filtering membrane and an annular support, the annular support is fixed on the wall of the first open slot, and the periphery of the filtering membrane is installed on the annular support.

3. A saliva collection device as claimed in claim 2, wherein: the pore size of the filter membrane is in the range of 180-220 nm.

4. A saliva collection device as recited in claim 1, wherein: the pipe diameter of storage tube is followed the notch of first open slot extremely the tank bottom of first open slot reduces gradually, just the pipe diameter of collecting pipe is followed the notch of second open slot extremely the tank bottom of second open slot reduces gradually.

5. A saliva collection device as claimed in claim 4, wherein: and the groove wall of the first open groove and the groove wall of the second open groove are smooth cambered surfaces.

6. A saliva collection device as recited in claim 1, wherein: the storage tube and the collecting tube are bullet-shaped in appearance.

7. A saliva collecting device according to any of the claims 1-6, wherein: the collecting pipe and the storage pipe are connected through the first threads and the second threads.

8. A saliva collection device as recited in claim 1, wherein: the storage tube further comprises a sealing cover, and the sealing cover is detachably buckled with the notch of the first open slot.

9. A saliva collection device as claimed in claim 8, wherein: the sealing cover is in threaded connection with the notch of the first open slot, and a lifting handle is arranged at the top of the sealing cover.