CN218870333U

CN218870333U - Saliva sampling stick

Info

Publication number: CN218870333U
Application number: CN202222330727.9U
Authority: CN
Inventors: 孙雪辉; 张志国; 孙伟; 张丽容
Original assignee: Guangzhou Weide Medical Technology Co ltd
Current assignee: Guangzhou Weide Medical Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-04-18
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a saliva sampling rod, which comprises a handle, wherein a positioning ring is fixed at the top end of the handle, a positioning rod is fixed at the middle part of the positioning ring, a positioning hole is formed at the edge of the positioning ring, which is close to the outer side, a water absorbing block is fixed on the positioning rod, a protective shell is fixed in the positioning hole, and a plurality of groups of positioning columns are fixed at the bottom end of the protective shell; the protective shell is of a hollow cavity structure with one end being free of a surface, and each group of positioning columns are distributed on the inner side wall of the protective shell at equal intervals; the water absorption block is made of PVA sponge; the bottom of handle is coarse structure, through the water absorption block structure of the PVA sponge material that sets up, and the user can get rid of the back with the protective housing, places it in the mouth, absorbs saliva through the sponge that has the function of absorbing water wherein, improves the speed that saliva was collected and collects saliva's volume, compare with current structure, and this device has great practical value and use prospect.

Description

Saliva sampling stick

Technical Field

The utility model relates to a sampling device field especially relates to a saliva sampling rod.

Background

Saliva is one of the specimens that is often used in clinical examinations and scientific research. Because saliva contains various components in blood plasma, mucin, globulin, various enzymes, nearly 10 vitamins, various minerals, DNA, RNA, various microorganisms and the like; in addition, when the human body secretes saliva, a plurality of desquamated epithelial cells are often mixed in the saliva. The saliva is helpful to diagnose some diseases, evaluate the physiological function of the organism and monitor the drug level by detecting and analyzing the saliva components, and also is helpful to analyze and judge the genetic characteristics of the organism by detecting and analyzing the genetic materials contained in the saliva, so the saliva is increasingly valued and widely applied in the field of clinical examination and scientific research.

The saliva sampling needs a certain amount, the patient needs to spit saliva liquid by himself in the normal sampling process, the patient needs to be immersed for a long time, the time is long, and the content of the saliva liquid is small.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a saliva sampling rod, the water absorption block structure through the PVA sponge material that sets up, the user can get rid of the back with the protective housing, places it in the mouth, absorbs saliva through the sponge that has the function of absorbing water wherein, improves the speed that saliva was collected and collects the volume of saliva, than with current structure, this device has great practical value and use prospect.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a saliva sampling rod, includes the handle, the top of handle is fixed with the holding ring, the middle part of holding ring is fixed with the locating lever, the locating hole has been seted up to the outside edge that is close to of holding ring, be fixed with the piece that absorbs water on the locating lever, the locating hole internal fixation has the protective housing, the bottom mounting of protective housing has the multiunit reference column.

As an optimized technical scheme of the utility model, the protective housing is the hollow cavity structure that one end does not have the face, and every group the equal equidistance of reference column distributes on the inside wall with the protective housing.

As an optimal technical scheme of the utility model, the piece that absorbs water is PVA sponge material.

As an optimized technical proposal of the utility model, the bottom end of the handle is of a rough structure.

As a preferred technical scheme of the utility model, the dead slot structure of locating lever size looks adaptation is seted up at the middle part of the piece that absorbs water.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. in this device, the back can be got rid of with the protective housing to the user through the absorbent block structure of the PVA sponge material that sets up, places it in the mouth, absorbs saliva through the sponge that has the function of absorbing water wherein, improves the speed that saliva was collected and collects the volume of saliva, than with current structure, this device has great practical value and use prospect.

2. In this device, through the protective housing and the holding ring structure that set up, the user can carry out the butt joint cooperation through protective housing structure and holding ring before using, and it is fixed to establish through reference column and locating hole structure wherein card, accomplishes the protection to the inside piece that absorbs water.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the handle and the protective case of the present invention;

fig. 3 is a schematic view of the exploded structure of the present invention.

Wherein: 1. a handle; 11. a positioning ring; 111. positioning holes; 112. positioning a rod; 2. a protective shell; 21. a positioning column; 3. a water absorption block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, the utility model provides a saliva sampling rod, including handle 1, the top of handle 1 is fixed with holding ring 11, and the middle part of holding ring 11 is fixed with locating lever 112, and the locating hole 111 has been seted up to the outside edge that is close to of holding ring 11, is fixed with water absorption block 3 on the locating lever 112, and locating hole 111 internal fixation has protective housing 2, and the bottom mounting of protective housing 2 has multiunit reference column 21.

In other embodiments, the protective casing 2 is a hollow cavity structure with one end having no surface, and each group of positioning pillars 21 is equally spaced from the inner sidewall of the protective casing 2.

Through the protective housing 2 and the 11 structures of holding ring that set up, the user can carry out the butt joint cooperation through 2 structures of protective housing and holding ring 11 before using, establishes fixedly through reference column 21 and locating hole 111 structure wherein card, accomplishes the protection to inside water absorption piece 3.

In other embodiments, the absorbent block 3 is made of a PVA sponge material.

Through the 3 structures of the piece that absorbs water of the PVA sponge material that sets up, the user can get rid of the back with protective housing 2, places it in the mouth, absorbs saliva through the sponge that has the function of absorbing water wherein, improves the speed that the saliva was collected and collects the volume of saliva, than with current structure, this device has great practical value and use prospect.

In other embodiments, the bottom end of the handle 1 is of a rough structure; the handle 1 with the rough structure can be convenient for a user to hold and sample by himself.

In other embodiments, the middle of the water absorption block 3 is provided with a hollow groove structure with a size matched with that of the positioning rod 112. The empty groove structure and the positioning rod 112 structure are clamped and fixed, the fixing effect between the water absorption block 3 and the positioning rod 112 is achieved, and self-operation is facilitated.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A saliva sampling stick, comprising a handle (1), characterized in that: the top of handle (1) is fixed with holding ring (11), the middle part of holding ring (11) is fixed with locating lever (112), locating hole (111) have been seted up to the outside edge that is close to of holding ring (11), be fixed with water absorption piece (3) on locating lever (112), locating hole (111) internal fixation has protective housing (2), the bottom mounting of protective housing (2) has multiunit reference column (21).

2. A saliva sampling wand as claimed in claim 1, wherein: the protective housing (2) is of a hollow cavity structure with one end being free of a surface, and each group of positioning columns (21) are distributed on the inner side wall of the protective housing (2) at equal intervals.

3. A saliva sampling wand as claimed in claim 1, wherein: the water absorption block (3) is made of PVA sponge.

4. A saliva sampling wand as claimed in claim 1, wherein: the bottom end of the handle (1) is of a coarse structure.

5. A saliva sampling wand as claimed in claim 1, wherein: the middle part of the water absorption block (3) is provided with a hollow groove structure with a positioning rod (112) with a size matched with that of the hollow groove structure.