CN211066752U - Saliva collector with sealed storage performance - Google Patents

Abstract

The utility model discloses a saliva collector with sealed storage performance relates to medical device technical field. This saliva collector with sealed storage performance, including the straight tube, the top intercommunication of straight tube is provided with the collection head, and the welding has the notch plate in the straight tube, and the bottom center department of notch plate inlays and is equipped with the contact pin, and it has the semicircle ring to be close to the bottom welding on the inner wall of straight tube. This saliva collector with sealed storage performance, insert the contact pin in the rubber block, through semicircle ring and annular, it is fixed with the block of fixed pipe to realize the straight tube, saliva in the collection head can enter into the receiving flask through the contact pin in, it is enough to accomplish the collection, separate straight tube and fixed pipe, extract the contact pin, at this moment, saliva just is in the receiving flask, the effect of sealed collection has been realized, and simultaneously, the finger can not cause the pollution to saliva, the receiving flask can be twisted off to the user, realize the separation of receiving flask and fixed pipe, alright in order to clear up the device, and the use is convenient.

Description

Saliva collector with sealed storage performance

Technical Field

The utility model relates to the technical field of medical devices, specifically a saliva collector with sealed storage performance.

Background

Saliva is a colorless and thin liquid that is secreted primarily by the salivary glands. 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. In the prior art, direct saliva collection is generally adopted for collecting saliva. What use commonly uses is saliva collector, but current saliva collector is gathering the completion back, need twist the collection bottle lid with the hand on the collection bottle, and the staff easily contacts saliva, causes the saliva pollution, influences follow-up detection, and simultaneously, current saliva collector is accomplishing the collection back of saliva, lacks certain storage sealing function, to the inconvenient dismantlement washing that carries on of saliva collector, can't satisfy the user to the requirement of saliva collector.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a saliva collector with sealed storage performance, during the use, can insert the contact pin and run through the block rubber, saliva in the collecting head can enter into the receiving flask through the contact pin in, accomplish to gather enough, and the contact pin is extracted to the fixed pipe of separation and straight tube, has just realized the collection to saliva, need not to adopt the bottle lid, avoids the staff to pollute saliva, and simultaneously, the device can twist off the receiving flask, realizes dismantling, easily clears up.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a saliva collector with sealed storage performance, includes the straight tube, the top intercommunication of straight tube is provided with the pick head, the welding has the notch plate in the straight tube, the bottom center department of notch plate inlays and is equipped with the contact pin, it has the semicircle ring to be close to the bottom welding on the inner wall of straight tube, it is connected with fixed pipe through the semicircle ring block to lie in the bottom in the straight tube, the annular has been seted up to the bottom of fixed pipe, and annular female connection has the receiving flask to the bottom center department of receiving flask extends and is provided with the arc arch.

Preferably, the rubber block is embedded at the bottom of the fixed pipe, the fixed pipe is made of elastic rubber materials, and grooves matched with the semicircular rings are formed in the outer wall of the fixed pipe.

Preferably, the straight pipe is internally welded with a limiting block below the concave plate, and the bottom of the limiting block is attached to the top of the collecting bottle.

Preferably, the inner wall of the ring groove is provided with a thread bulge.

Preferably, the outer wall of the collecting bottle is provided with a thread groove at the top, and the thread groove is matched with the thread protrusion.

Preferably, one end of the contact pin, which is far away from the concave plate, extends into the collection bottle through the rubber block.

The utility model provides a saliva collector with sealed storage performance. The method has the following beneficial effects:

(1) this saliva collector with sealed storage performance inserts the contact pin in the rubber block, through semicircle ring and annular, realizes that the block of straight tube and fixed pipe is fixed, and saliva in the collection head can enter into the receiving flask through the contact pin in, the completion is collected enough, separates straight tube and fixed pipe, extracts the contact pin, and at this moment, saliva just is in the receiving flask, has realized the effect of sealed collection, and simultaneously, the finger can not cause the pollution to saliva.

(2) This saliva collector with sealed storage performance, the user can unscrew the receiving flask, realizes the separation of receiving flask and fixed pipe, alright in order to clear up convenient to use to the device.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a straight pipe according to the present invention;

FIG. 3 is a schematic view of the fixing tube of the present invention;

FIG. 4 is a perspective view of the storage and fixing tube of the present invention;

fig. 5 is a perspective view of the collection bottle of the present invention.

In the figure: 1. a straight pipe; 2. a fixed tube; 201. a ring groove; 3. a collection bottle; 4. an arc-shaped bulge; 5. a pick head; 6. a concave plate; 7. a semicircular ring; 8. inserting a pin; 9. a limiting block; 10. a rubber block; 11. a threaded boss; 12. a groove; 13. a thread groove.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a saliva collector with sealed storage performance comprises a straight pipe 1, wherein the top of the straight pipe 1 is communicated with and provided with a collecting head 5, the collecting head 5 is used for spitting saliva into a patient, a concave plate 6 is welded in the straight pipe 1, a contact pin 8 is embedded in the center of the bottom of the concave plate 6, the arranged concave plate 6 can enable the saliva to flow into the contact pin 8 along the concave plate 6, a semicircular ring 7 is welded on the inner wall of the straight pipe 1 close to the bottom, a fixed pipe 2 is connected to the bottom of the straight pipe 1 through the semicircular ring 7 in a clamping manner, an annular groove 201 is formed in the bottom of the fixed pipe 2, a collecting bottle 3 is connected in the annular groove 201 in a threaded manner, the arranged annular groove 201 is matched with the semicircular ring 7, an arc-shaped bulge 4 extends from the center of the bottom of the collecting bottle 3, the arc-shaped bulge 4 can conveniently take out the saliva, the contact pin 8 is inserted into, along with fixed pipe 2 inserts straight tube 1, because fixed pipe 2 comprises rubber materials, has certain elasticity, can make semicircle ring 7 enter into recess 12 in, it is fixed to realize the block of straight tube 1 and fixed pipe 2, screws up collecting bottle 3, and the patient can be to spitting into the oral cavity water in the collection head 5, and saliva can flow into in the collecting bottle 3 through contact pin 8.

The designer embeds a rubber block 10 at the bottom in a fixed pipe 2, the fixed pipe 2 is made of elastic rubber material, the insertion pin 8 can be conveniently inserted into and penetrate through the rubber block 10, after the insertion pin 8 is pulled out, a jack on the rubber block 10 can be closed, the sealing effect on saliva is realized, a groove 12 matched with a semicircular ring 7 is formed in the outer wall of the fixed pipe 2, a limiting block 9 is welded below a concave plate 6 in a straight pipe 1, the bottom of the limiting block 9 is attached to the top of a collecting bottle 3, a threaded bulge 11 is formed in the inner wall of an annular groove 201, so that the collecting bottle 3 is in threaded connection with the fixed pipe 2, the collecting bottle 3 is convenient to detach and mount, a threaded groove 13 is formed in the outer wall of the collecting bottle 3 at the top, the threaded groove 13 is matched with the threaded bulge 11, one end, far away from the concave plate 6, of the insertion pin 8 extends into the collecting bottle 3 through the rubber block, the insertion pin 8 adopts a medical injection needle head, and the insertion hole in the rubber block 10 can be closed after the insertion pin 8 is pulled out of the rubber block 10.

When the device is used, the inserting pin 8 is inserted into the rubber block 10, the fixed tube 2 is inserted into the straight tube 1, the semicircular ring 7 can enter the groove 12 along with the insertion of the fixed tube 2 into the straight tube 1, the straight tube 1 and the fixed tube 2 are clamped and fixed, the collecting bottle 3 is screwed up, a patient can spit oral water into the collecting head 5, saliva can flow into the collecting bottle 3 through the inserting pin 8, after the collection of the saliva is completed, the fixed tube 2 is pulled downwards forcibly, the straight tube 1 and the fixed tube 2 are separated, the inserting pin 8 can also be pulled out of the rubber block 10, as the inner diameter of the inserting pin 8 is smaller, the rubber block 10 has good telescopic characteristic, the inserting hole of the inserting pin 8 can be sealed, the sealed storage function of the saliva is realized, a bottle cap is not required to be covered independently, when the device needs to be cleaned, the straight tube 1 and the fixed tube 2 can be separated, the collecting bottle 3 is screwed up again, so that the collecting bottle 3 is separated from the fixed tube 2, the device can be cleaned and is convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A saliva collector with sealed storage performance, includes straight tube (1), its characterized in that: the top intercommunication of straight tube (1) is provided with pick head (5), welded connection has notch plate (6) in straight tube (1), the bottom center department of notch plate (6) inlays and is equipped with contact pin (8), it has semicircle ring (7) to be close to the bottom welding on the inner wall of straight tube (1), it is connected with solid fixed tube (2) through semicircle ring (7) block to lie in the bottom in straight tube (1), annular (201) have been seted up to the bottom of solid fixed tube (2), and annular (201) female connection has receiving flask (3) to the bottom center department of receiving flask (3) extends and is provided with arc arch (4).

2. A saliva collector with sealed storage properties according to claim 1, wherein: the rubber block (10) is embedded at the bottom in the fixed pipe (2), the fixed pipe (2) is made of elastic rubber materials, and a groove (12) matched with the semicircular ring (7) is formed in the outer wall of the fixed pipe (2).

3. A saliva collector with sealed storage properties according to claim 1, wherein: a limiting block (9) is welded below the concave plate (6) in the straight pipe (1), and the bottom of the limiting block (9) is attached to the top of the collecting bottle (3).

4. A saliva collector with sealed storage properties according to claim 1, wherein: the inner wall of the ring groove (201) is provided with a thread bulge (11).

5. A saliva collector with sealed storage properties according to claim 1, wherein: the outer wall of the collecting bottle (3) is positioned at the top and is provided with a thread groove (13), and the thread groove (13) is matched with the thread protrusion (11).

6. A saliva collector with sealed storage properties according to claim 1, wherein: one end of the inserting pin (8) far away from the concave plate (6) penetrates through the rubber block (10) and extends into the collecting bottle (3).

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