CN214907279U

CN214907279U - Saliva collector

Info

Publication number: CN214907279U
Application number: CN202120123373.3U
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: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-30
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a medical instrument technical field's a saliva collector, including collector and collection funnel, the collector includes the collector and pushes down a section of thick bamboo, the collector is located and pushes down in the section of thick bamboo with it sliding fit, the feed liquor hole has been seted up to the collector lateral wall, collection funnel and feed liquor hole cooperation, push down fixedly connected with piston in the section of thick bamboo, piston bottom fixedly connected with stock solution chamber, fixedly connected with felting needle in the middle of the collector, the cover has sealed cap bottom the collector, collector outer wall fixedly connected with reference column, push down the section of thick bamboo outer wall and seted up spacing slide, reference column and spacing slide cooperation, the utility model discloses just, transport and save need not to add in addition and preserve liquid, and it is convenient to collect, and the saliva can not receive external environment pollution, and the clean health of closed mode makes things convenient for medical personnel sample detection, and need not pour out, and the operation is very simple.

Description

Saliva collector

Technical Field

The utility model relates to the technical field of medical equipment, specifically a 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. Saliva reflects changes in the levels of various proteins in blood, and contains DNA, RNA, fatty acids, various microorganisms, and the like. Saliva is already applied to the detection of a plurality of human diseases, such as AIDS, hepatitis C and the like, and the saliva DNA sample collection is a method for obtaining DNA which is harmless and painless to human bodies compared with the traditional method for collecting DNA by extracting blood, is not easy to cause discomfort and fear of the collected person, cannot cause any discomfort to the collected person, is easy to accept, can furthest expand the sampling range of gene research, and is particularly suitable for large-scale population investigation of molecular epidemiology. Therefore, the saliva test is increasingly focused on the clinic.

Since saliva contains a large amount of bacteria, DNA begins to degrade after a saliva sample is left for several hours at room temperature, and cannot be mailed and transported, and therefore, saliva needs to be added with a preservative solution or the like to ensure the activity of saliva. Saliva collector on the market comprises a container that contains saliva preservative fluid and saliva collection pipe by one, need add preservative fluid in addition after the collection finishes, and need manually twist the lid after the addition finishes and seal, need open during the sampling test then pour out, and the operation is very troublesome, inconvenient use.

Based on this, the utility model designs a saliva collector to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a saliva collector to the collection that proposes in solving above-mentioned background art need add in addition after finishing and preserve liquid, and add and need manually twist the lid after finishing and seal, need open during the sampling test and then pour out, and the operation is very troublesome, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a saliva collector, includes collector and collection funnel, the collector includes the surge drum and pushes down a section of thick bamboo, the surge drum is located and pushes down in the section of thick bamboo with it sliding fit, the feed liquor hole has been seted up to the surge drum lateral wall, collection funnel and feed liquor hole cooperation, push down fixedly connected with piston in the section of thick bamboo, piston bottom fixedly connected with stock solution chamber, fixedly connected with felting needle in the middle of the surge drum, surge drum bottom portion cover has sealed cap, surge drum outer wall fixedly connected with reference column, spacing slide has been seted up to the surge drum outer wall, reference column and spacing slide cooperation.

Preferably, the collection funnel comprises a top hopper and a bottom communicating pipe, the diameter of the bottom communicating pipe is smaller than that of the liquid inlet hole, and the piston in the original state is positioned above the liquid inlet hole.

Preferably, the liquid inlet hole is formed in the upper portion of the collecting cylinder, and the collecting cylinder and the pressing cylinder are transparent cylinders.

Preferably, the bottom of the collecting cylinder is hopper-shaped, the bottom of the collecting cylinder is fixedly connected with a liquid outlet pipe, the sealing cap is sleeved at the end part of the liquid outlet pipe, and the sealing cap is a rubber cap.

Preferably, a fixed rod is fixedly connected in the lower pressing cylinder, a piston is fixedly connected at the bottom of the fixed rod, and a matching hole channel is formed between the piston and the fixed rod.

Preferably, the bottom of the liquid storage cavity is provided with a plastic sealing film, and the liquid storage cavity is stored with preserving liquid.

Preferably, a hollow disc is fixedly connected in the middle of the lower pressing cylinder, and a pricking pin is fixedly connected to the top of the hollow disc.

Preferably, spacing slide includes vertical way and a plurality of side location way, the side location way is located vertical way lateral wall and communicates with it, reference column pristine condition is located bottommost side location way, spacing slide both ends are sealed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses insert the collection funnel in the feed liquor hole, leading-in saliva finishes taking off the collection funnel rotation and pushes down a section of thick bamboo, then push down a pressure section of thick bamboo, the piston moves down, it seals the feed liquor hole, push down inside saliva simultaneously, stab the membrane that seals of stock solution chamber bottom, inside conserves in the liquid outflow gets into the collection section of thick bamboo, mix with saliva, convenient transportation and save, need not to add in addition and conserves liquid, and collect conveniently, need not to shift to in other containers, and saliva can not receive external environment pollution, need not be furnished with other lid, it screws up to hand not, the clean health of closed mode, worry not be infected with saliva, the operation is very simple.

2. When the sampling device is used for sampling, the sealing cap at the bottom is opened by rotating the pressing barrel downwards, then the pressing barrel is pressed downwards, the inner piston moves downwards, the inner liquid is pushed out from the liquid outlet pipe, the sampling detection of medical personnel is facilitated, and the liquid is not required to be poured out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the front view angle of the present invention;

fig. 2 is a schematic view of the rear view structure of the present invention;

fig. 3 is the front view angle semi-sectional structure diagram of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1-collector, 2-collection funnel, 3-collection cylinder, 4-lower pressure cylinder, 5-liquid inlet hole, 6-piston, 7-liquid storage cavity, 8-puncture needle, 9-sealing cap, 10-positioning column, 11-liquid outlet pipe, 12-fixing rod, 13-matching pore channel, 14-hollow disc, 15-vertical channel and 16-side positioning channel.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a saliva collector, includes collector 1 and collection funnel 2, collector 1 includes

surge drum

3 and 4 down, surge drum 3 is located 4 interior sliding fit with it down, feed liquor hole 5 has been seted up to surge drum 3 lateral wall, collection funnel 2 and 5 cooperations in feed liquor hole, 4 interior fixedly connected with piston 6 of down-pressure drum, 6 bottom fixedly connected with stock solution chamber 7 of piston, 3 middle fixedly connected with felting needle 8 of surge drum, 3 bottom covers of surge drum have sealed cap 9, 3 outer wall fixedly connected with reference column 10 of surge drum, 4 outer walls of down-pressure drum have seted up spacing slide, reference column 10 and spacing slide cooperation.

Wherein, collection funnel 2 includes that the top is fought and bottom communicating pipe, bottom communicating pipe diameter is less than the 5 diameters in feed liquor hole, and original state piston 6 is located feed liquor hole 5 tops. The liquid inlet hole 5 is arranged at the upper part of the collecting cylinder 3, and the collecting cylinder 3 and the pressing cylinder 4 are transparent cylinders. 3 bottoms of collection cylinder are hopper-shaped, and bottom fixedly connected with drain pipe 11, sealed cap 9 covers at 11 tip of drain pipe, sealed cap 9 is the rubber cap. A fixed rod 12 is fixedly connected in the lower pressing cylinder 4, a piston 6 is fixedly connected at the bottom of the fixed rod 12, and a matching hole channel 13 is formed between the piston 6 and the fixed rod 12.

Wherein, stock solution chamber 7 bottom is the plastics membrane of sealing, stock solution is stored in the stock solution chamber 7 and is preserved liquid. The middle of the lower pressing barrel 4 is fixedly connected with a hollow disc 14, and the top of the hollow disc 14 is fixedly connected with a puncture needle 8. Spacing slide includes vertical road 15 and a plurality of side location way 16, side location way 16 is located vertical road 15 lateral walls and communicates with it, reference column 10 pristine condition is located bottommost side location way 16, spacing slide both ends are sealed.

One specific application of this embodiment is:

the utility model discloses an insert collection funnel 2 in feed liquor hole 5, lead to the collection tube 3 with saliva through collection funnel 2 in, the leading-in finishes taking off collection funnel 2 and rotates down and press a section of thick bamboo 4, make reference column 10 change over into vertical way 15 from the side position way 16 of bottommost, then press down and press a section of thick bamboo 4, piston 6 moves down, feed liquor hole 5 seals, push down inside saliva simultaneously, when moving to felting needle 8, prick the membrane that seals at liquid storage cavity 7 bottoms, inside preservation liquid flows out and gets into in collection tube 3, mixes with saliva; at the moment, the puncture needle 8 penetrates through the end part of the liquid storage cavity 7 to enter the matching pore channel 13, then the lower pressing barrel 4 is rotated to enable the positioning column 10 to enter the second side positioning channel 16, so that the lower pressing barrel 4 cannot move downwards, the transportation is convenient, the cutting and collection are convenient, the saliva does not need to be transferred into other containers, the saliva cannot be polluted by the external environment, an additional cover is not needed, the hand is not needed to be screwed up, the closing mode is clean and sanitary, and the user does not need to worry about being infected with the saliva.

When using the sample, through rotatory section of thick bamboo 4 of pushing down, reference column 10 breaks away from side location way 16, opens the sealed cap 9 of bottom, then pushes down a section of thick bamboo 4 of pushing down, and inside piston 6 downstream pushes away inside liquid from drain pipe 11, makes things convenient for medical personnel's sampling test, and need not pour.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A saliva collector comprising a collector (1) and a collection funnel (2), characterized in that: collector (1) is including surge drum (3) and push down a section of thick bamboo (4), surge drum (3) are located push down section of thick bamboo (4) interior sliding fit with it, feed liquor hole (5) have been seted up to surge drum (3) lateral wall, gather funnel (2) and feed liquor hole (5) cooperation, push down fixedly connected with piston (6) in section of thick bamboo (4), piston (6) bottom fixedly connected with stock solution chamber (7), fixedly connected with felting needle (8) in the middle of surge drum (3), surge drum (3) bottom cover has sealed cap (9), surge drum (3) outer wall fixedly connected with reference column (10), push down section of thick bamboo (4) outer wall and seted up spacing slide, reference column (10) and spacing slide cooperation.

2. A saliva collector as claimed in claim 1, wherein: the collecting funnel (2) comprises a top hopper and a bottom communicating pipe, the diameter of the bottom communicating pipe is smaller than that of the liquid inlet hole (5), and the piston (6) in the original state is located above the liquid inlet hole (5).

3. A saliva collector as claimed in claim 1, wherein: the liquid inlet hole (5) is formed in the upper portion of the collecting cylinder (3), and the collecting cylinder (3) and the pressing cylinder (4) are transparent cylinders.

4. A saliva collector as claimed in claim 1, wherein: the collecting cylinder (3) bottom is the bucket form, and bottom fixedly connected with drain pipe (11), sealed cap (9) cover is at drain pipe (11) tip, sealed cap (9) are the rubber cap.

5. A saliva collector as claimed in claim 1, wherein: the pressing cylinder (4) is internally and fixedly connected with a fixing rod (12), the bottom of the fixing rod (12) is fixedly connected with a piston (6), and a matching hole channel (13) is formed between the piston (6) and the fixing rod (12).

6. A saliva collector as claimed in claim 1, wherein: the bottom of the liquid storage cavity (7) is provided with a plastic sealing film, and the liquid storage cavity (7) is internally stored with preserving liquid.

7. A saliva collector as claimed in claim 1, wherein: the middle of the lower pressing barrel (4) is fixedly connected with a hollow disc (14), and the top of the hollow disc (14) is fixedly connected with a puncture needle (8).

8. A saliva collector as claimed in claim 1, wherein: spacing slide is including vertical (15) and a plurality of side location way (16), side location way (16) are located vertical (15) lateral wall and communicate with it, reference column (10) original state is located bottommost side location way (16), spacing slide both ends are sealed.