CN209734017U

CN209734017U - Integrated saliva collecting device

Info

Publication number: CN209734017U
Application number: CN201721495195.7U
Authority: CN
Inventors: 李飞芳; 余杰; 孟凡伟
Original assignee: HANGZHOU NEOLINE TECHNOLOGY Co Ltd
Current assignee: HANGZHOU NEOLINE TECHNOLOGY Co Ltd
Priority date: 2017-11-10
Filing date: 2017-11-10
Publication date: 2019-12-06
Anticipated expiration: 2027-11-10

Abstract

The utility model discloses an integrated form saliva collection system, include: the device comprises a collector, a processor and a storage tube; the collector is in adaptive connection with the processor; the storage tube comprises a pre-storage cavity, a vacuum tube and a needle fixing plate, and a needle tube is inserted in the needle fixing plate; the top end of the prestoring cavity is provided with a sealing cover, an opening is formed in the center of the sealing cover, and the processor is in adaptive connection with the prestoring cavity through the opening; a first shell is sleeved outside the prestoring cavity, and a second shell is arranged outside the vacuum tube; a connecting rod is inserted in the vertical direction at two sides of the needle fixing plate, a first spring and a second spring are sleeved on the connecting rod, and the stiffness coefficient of the second spring is larger than that of the first spring; the protective housing is installed to the preservation outside of tubes side to the protective housing both sides all are provided with the anchor clamps of card solid needle fixed plate. The utility model provides a saliva collect inconvenient, the residue too much and once gather the problem that can not detect many times to easy operation, convenience.

Description

Integrated saliva collecting device

Technical Field

The utility model relates to a saliva collection system, more specifically the utility model relates to an integrated form saliva collection system that says so.

Background

Saliva is colorless and thin liquid secreted by glands in the oral cavity, the main components of the saliva are protein and water, and the saliva also contains cells exfoliated from the oral cavity, biological macromolecules and microorganisms, such as oral mucosa cells, fatty acids, bacteria, viruses, DNA, RNA and the like, the early diagnosis and the early treatment of diseases are facilitated through the detection of the saliva, and the saliva detection is not only used for the diagnosis of cavity diseases, but also used for the diagnosis of various diseases such as cancers, diabetes, genetic diseases and the like, so the saliva detection is more and more paid more attention to the clinical application.

Most saliva collecting devices in the current market adopt a urine cup or a disposable cup as a container, and the container has a large caliber, is difficult to seal and transport well, and is particularly not suitable for collecting and transporting large sample specimens; in the saliva collecting process, a funnel is commonly used for assisting in collecting saliva to a collecting tube, the funnel is discarded after collection is completed, the collected saliva sample needs to be stabilized by adding a preserving fluid, and a container for placing the preserving fluid needs to be discarded after the preserving fluid is added to the collecting tube, so that a large amount of waste is caused; in addition, the acquisition device in the market can only realize a one-time detection test by one-time acquisition, cannot meet the requirements of different detections simultaneously, and needs to perform multiple acquisition work if multiple detections are performed, so that the operation is complex and the time is wasted.

Therefore, how to provide a saliva collecting device which is simple and convenient to operate and can meet different detection requirements and integrate collection, processing and preservation becomes a problem which needs to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an integrated form saliva collection system has solved the problem that saliva collection is inconvenient, the residue is too much and once gather and can not detect many times, and easy operation, convenience can not produce too much extravagant problem to once gather and can preserve a plurality of samples, satisfy the needs that different detected simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

An integrated saliva collection device, comprising: the device comprises a collector, a processor and a storage tube; the collector is in adaptive connection with the processor; the storage tube comprises a pre-storage cavity, a vacuum tube and a needle fixing plate positioned between the pre-storage cavity and the vacuum tube, and a needle tube is inserted in the needle fixing plate; the top end of the prestoring cavity is provided with a sealing cover, an opening is formed in the center of the sealing cover, and the processor is in adaptive connection with the prestoring cavity through the opening; a first shell is sleeved outside the prestoring cavity, and a second shell is arranged outside the vacuum tube; a connecting rod is inserted in the vertical direction of two sides of the needle fixing plate in a penetrating manner, a first spring and a second spring are sleeved on the connecting rod, the first spring is located between the first shell and the needle fixing plate, the second spring is located between the needle fixing plate and the second shell, and the stiffness coefficient of the second spring is larger than that of the first spring; the outer side of the storage tube is provided with a protective shell, and two sides of the protective shell are provided with clamps for clamping the needle fixing plate.

Preferably, the collector comprises a syringe and a cotton swab.

Preferably, the processor consists of a filter head of 1 multi-layer filter membrane or a filter head of more than 2 single-layer filter membranes.

Preferably, the top end of the prestoring cavity is provided with an exhaust hole.

Preferably, the bottom end of the pre-storage cavity and the top end and the bottom end of the vacuum tube are both provided with sealing rubber plugs.

Preferably, one end of the connecting rod is positioned in the first shell and is fixedly connected with the first shell; the other end is positioned in the second shell and is movably connected with the second shell.

Preferably, the protective shell is fixedly connected with the second shell.

Can know via foretell technical scheme, compare with prior art, the utility model discloses an integrated form saliva collection system is provided, beneficial effect lies in:

The invention integrates the collecting, processing and storing devices, can complete the filtering and storing only by pushing the injector and then pressing the shell, has simple and convenient operation, does not need to adopt a urine cup or a disposable paper cup during the collecting, and avoids excessive waste; before the vacuum tube is used, vacuum treatment operation is carried out, so that saliva can smoothly enter and fill the vacuum tube; a plurality of vacuum tubes are arranged, so that a plurality of samples can be stored at the same time for one-time collection to meet the requirements of different detections; the stiffness coefficient of the spring II is larger than that of the spring I, so that the needle tube is ensured to firstly puncture a prestoring cavity above and then puncture a vacuum tube below, and saliva is conveniently collected; under the effect of anchor clamps, the vacuum tube can link together with the needle tubing, has avoided the problem of needle tubing rebound under the effect of spring to carry out the subsequent detection of saliva.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the protection tube of the present invention.

Fig. 3 is a schematic structural view of the needle fixing plate of the present invention.

Fig. 4 is a schematic structural diagram of the protective housing of the present invention.

Wherein, in the figure,

1-a syringe; 2-a processor; 3-prestoring cavities; 4-vacuum tube; 5-needle fixing plate; 6-needle tube; 7-shell one; 8-shell two; 9-a connecting rod; 10, a first spring; 11-spring two; 12-a protective shell; 13-a clamp; 14-a vent hole; 15-sealing the rubber plug; 16-a sealing cover; and 17-opening the hole.

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.

The embodiment of the utility model discloses integrated form saliva collection system, not only collect collection, handle, save set in an organic whole, and easy operation, it is convenient, too much waste has been avoided, and the stiffness coefficient of spring two is greater than the stiffness coefficient of spring one, the collection of the saliva of being convenient for, in addition under the effect of anchor clamps, the vacuum tube can link together with the needle tubing, the problem of needle tubing recoil has been avoided under the effect of spring, the setting of a plurality of vacuum tubes, make once gather and to collect a plurality of samples simultaneously and satisfy the needs of different detections.

Referring to fig. 1-4, the present invention provides an integrated saliva collecting device, comprising: collector, treater 2 and save tube collect collection, processing, save set in an organic whole, and the collector includes syringe 1 and cotton-wool stick, earlier places syringe 1 in with the cotton-wool stick of collecting saliva in, promotes syringe 1, then pushes down the device, can accomplish filtration and collection, easy operation, convenience to need not to adopt urine cup or disposable paper cup during the collection, avoided too much waste.

The liquid outlet end of the injector 1 is in adaptive connection with the liquid inlet end of the processor 2, a medical cotton stick is held in the mouth, after the cotton stick absorbs saliva fully, the cotton stick is placed in the injector to discharge the saliva into the processor 2 through extrusion of the injector 1, and the secretion of the saliva can be promoted in a mode of adding citric acid on the cotton stick or chewing gum before collecting the saliva, and the like.

The processor 2 consists of 1 filter head with multi-layer 0.22 μm filter membrane or more than 2 filter heads with single-layer 0.22 μm filter membrane, and can be selected according to the filtering effect required by customers.

The preservation tube comprises a pre-storage cavity 3, a vacuum tube 4 and a needle fixing plate 5 positioned between the pre-storage cavity 3 and the vacuum tube 4, a needle tube 6 is inserted in the needle fixing plate 5, and the needle tube 6 can move by pushing the needle fixing plate 5; the vacuum tube 4 sets up to 4, once gathers and to preserve a plurality of samples simultaneously and satisfy the needs of different detections, and its quantity can carry out the increase and decrease of quantity according to actual need, and its position also can be adjusted according to actual need.

Prestore chamber 3 top and install sealed lid 16, sealed lid 16 central point puts and is provided with trompil 17, and treater 2 is through the trompil with prestore chamber 3 adaptation connection, and after the cotton stick absorbed saliva, put into syringe 1, then promote through the piston, get into prestore chamber 3 after the filter head filters, prestore chamber 3 top and seted up exhaust hole 14, ensure inside and outside atmospheric pressure balance so that the entering of saliva.

A first shell 7 is sleeved on the outer side of the pre-storage cavity 3, and a second shell 8 is arranged on the outer side of the vacuum tube 4; sealing rubber plugs 15 are arranged at the bottom end of the pre-storage cavity 3 and the top end and the bottom end of the vacuum tube 4; a connecting rod 9 is inserted in the vertical direction at two sides of the needle fixing plate 5, one end of the connecting rod 9 is positioned in the first shell 7 and can be fixedly connected with the first shell 7 through threads or can be bonded by glue, and the other end of the connecting rod 9 is positioned in the second shell 8 and is movably connected with the second shell 8; the connecting rod 9 is sleeved with a first spring 10 and a second spring 11, the first spring 10 is located between the first shell 7 and the needle fixing plate 5, the second spring 11 is located between the needle fixing plate 5 and the second shell 8, and the stiffness coefficient of the second spring 11 is larger than that of the first spring 10. Therefore, the spring II 11 needs larger force when moving the same distance as the spring I10, so that the needle tube 6 can firstly puncture the sealing rubber plug 15 at the bottom end of the pre-storage cavity 3 and then puncture the sealing rubber plug 15 at the top end of the vacuum tube 4, and the vacuum tube 4 can suck saliva from the pre-storage cavity 3 by negative pressure in the vacuum tube 4 to fill the vacuum tube 4; in addition, some saliva preservation liquid can be filled in the vacuum tube 4 in advance, and the breeding of microorganisms such as bacteria and the like can be avoided, so that the detection accuracy is ensured.

The protective housing 12 is installed in the preservation pipe outside, and protective housing 12 and two 8 fixed connection of shell, 12 both sides of protective housing all are provided with the anchor clamps 13 of the solid needle fixed plate 5 of card for the in-process that the needle fixed plate 5 moved down can be withheld by anchor clamps 13 and avoid rebounding by the effort of two 11 springs, so that carry out the subsequent detection of saliva.

The working principle is as follows: firstly, a cotton swab is placed in an inlet, the cotton swab is placed in the injector 1 after being filled with saliva, the saliva is extruded out of the cotton swab by pushing of a piston of the injector 1, and the saliva enters the pre-storage cavity 3 after being filtered by the filter head.

4 independent vacuum tubes 4 are pumped into a vacuum state through a vacuum pump in advance, and in the process of pressing the whole device downwards, because the stiffness coefficient of the spring II 11 is larger than the stiffness coefficient of the spring I10, the needle tube 6 penetrates through the sealing rubber plugs 15 at the bottom end of the pre-storage cavity 3 and the top end of the vacuum tube 4 successively, so that saliva in the pre-storage cavity 3 is sucked into the vacuum tubes 4. The whole device is now relaxed and the pre-chamber 3 is separated from the needle 6, while the needle 6 remains in the evacuated tube 4 due to the action of the clamp 13.

the top and the bottom of the vacuum tube 4 are both provided with a sealing rubber plug 15, and in the subsequent sample introduction process, when the sealing rubber plug 15 at the bottom of the vacuum tube 4 is punctured, the liquid can flow out of the vacuum tube 4.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An integrated saliva collection device, comprising: the device comprises a collector, a processor and a storage tube; the collector is in adaptive connection with the processor; the storage tube comprises a pre-storage cavity, a vacuum tube and a needle fixing plate positioned between the pre-storage cavity and the vacuum tube, and a needle tube is inserted in the needle fixing plate; the top end of the prestoring cavity is provided with a sealing cover, an opening is formed in the center of the sealing cover, and the processor is in adaptive connection with the prestoring cavity through the opening; a first shell is sleeved outside the prestoring cavity, and a second shell is arranged outside the vacuum tube; a connecting rod is inserted in the vertical direction of two sides of the needle fixing plate in a penetrating manner, a first spring and a second spring are sleeved on the connecting rod, the first spring is located between the first shell and the needle fixing plate, the second spring is located between the needle fixing plate and the second shell, and the stiffness coefficient of the second spring is larger than that of the first spring; the outer side of the storage tube is provided with a protective shell, and two sides of the protective shell are provided with clamps for clamping the needle fixing plate.

2. the integrated saliva collection device of claim 1, wherein the collector comprises a syringe and a cotton swab.

3. The integrated saliva collection device of claim 1, wherein the processor comprises a filter head of 1 multi-layer filter or a filter head of more than 2 single-layer filters.

4. The integrated saliva collecting device as claimed in claim 1, wherein the pre-storage chamber is vented at a top end thereof.

5. The integrated saliva collecting device as claimed in claim 1 or 4, wherein the bottom end of the pre-storage chamber and the top and bottom ends of the vacuum tube are provided with sealing rubber plugs.

6. The integrated saliva collection device of claim 1, wherein the linkage rod has one end located within and fixedly connected to a first of the housings; the other end is positioned in the second shell and is movably connected with the second shell.

7. The integrated saliva collection device of claim 1, wherein the protective shell is fixedly attached to the housing.