CN212574902U

CN212574902U - Throat swab

Info

Publication number: CN212574902U
Application number: CN202020421848.2U
Authority: CN
Inventors: 李庚�; 张文竞
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2021-02-23
Anticipated expiration: 2030-03-28

Abstract

The utility model relates to a pharynx swab, which comprises a swallowing part, wherein the swallowing part is in an ellipsoid shape, the length direction of the ellipsoid shape is arranged along the y axis, and the swallowing part is provided with a plurality of mutually independent annular groove bodies; the pulling part is connected to the middle part of the swallowing part, and the connecting part of the pulling part and the swallowing part is coplanar with the XZ plane; the beneficial effects are that: the patient can swallow directly during sampling without keeping the mouth opening action, so that the sampling difficulty is reduced, and the occupational exposure and infection risk of medical staff are reduced; the use is simple, and the patient can be directly pulled out only by swallowing and keeping for a certain time; adopt the recess design to replace the evagination design, improved the comfort level of sample.

Description

Throat swab

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to a pharynx swab.

Background

Biopsy refers to biopsy, which is a commonly used diagnostic method in clinical practice. At present, the digestive tract mucosa is often scraped for confirmation diagnosis clinically when patients are diagnosed with digestive tract diseases, and the prior art generally scrapes a sample by a scraping hook and then pulls out the mucosal tissue.

A common sampler can only take a sample of the oral cavity or the throat at a shallower part generally, and the sample cannot go deep into the back wall of the throat any more.

In some respiratory viral infectious diseases, if the mouth of a patient is still enlarged for sampling, the patient is easy to be stimulated to cough in the sampling process, and the occupational exposure and infection risk of medical staff can be increased; and the sampling time is short, the sampling area is small, and the final sample representativeness is influenced.

A conventional technique, as disclosed in CN108784752A, is to perform sampling by providing a swallowable sampling unit;

but the device is comparatively complicated, still need aerify during the use, is unsuitable extensive quick sample, and simultaneously, the device sample portion is through setting up protruding sample operation of going on, and the sample has increased the burden of patient's inner chamber when dragging.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a pharynx swab has mainly solved current sampling device and has used not very conveniently, and the comfort level is lower relatively, the great scheduling problem of sample risk.

In order to solve the problem, the utility model adopts the following technical scheme:

a throat swab comprises a swallow part,

the swallow part is of an ellipsoid shape, the length direction of the ellipsoid shape is arranged along the y axis,

the swallow part is provided with a plurality of mutually independent annular groove bodies;

and the number of the first and second groups,

a pulling part connected with the middle part of the swallow part,

the connection part of the pulling part and the swallowing part is coplanar with the XZ plane.

In one mode, the outer wall of the swallowing part is provided with a spiral sampling groove, and the central axis of the sampling groove is arranged in the same direction with the Z axis of the swallowing part.

In one mode, a connection portion between the pulling portion and the swallowing portion is collinear with the spiral central axis of the spiral sampling groove.

In one mode, the two ends of the swallow part in the length direction are provided with brush pieces.

In one mode, a gripping part is arranged at one end, away from the swallowing part, of the pulling part.

In one form, the trailing end of the pulling portion or the gripping portion is provided with a tab portion.

One approach, the grip is a pull ring.

In one form, the swallow portion is an elastic ball.

In one form, the swallow portion XZ is circular in cross-section.

The utility model has the advantages that:

1. the patient can swallow directly during sampling without keeping the mouth opening action, so that the sampling difficulty is reduced, and the occupational exposure and infection risk of medical staff are reduced;

2. the use is simple, and the patient can be directly pulled out only by swallowing and keeping for a certain time;

3. adopt the recess design to replace the evagination design, improved the comfort level of sample.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the swallow part of the present invention;

fig. 3 is a schematic diagram of the coordinate parameters of the present invention.

In the figure:

100 swallow part, 101 spiral sampling groove, 200 pulling part, 201 annular groove body, 202 brush piece, 300 grasping part and 400 label part.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, a pharyngeal swab, including a swallow 100,

the swallow part 100 is of an ellipsoid shape,

in one form, the swallow 100 has a circular XZ cross-section.

Specifically, the football-shaped structure is of a football shape, and the length direction of the ellipsoid shape is arranged along the y axis;

for convenience of description, in conjunction with fig. 3, a reference coordinate is set up with the length extending direction of the swallow 100 as the y-axis;

the swallow part 100 is provided with a plurality of mutually independent annular groove bodies 201; the annular groove body 201 is distributed on the outer side surface of the swallow part 100;

when the swallow part 100 moves at the swallow part of a patient, the arranged annular groove 201 can collect tissues of certain swallow parts and is arranged to be concave, so that the outer side surface of the swallow part 100 is smooth, and the swallow part 100 can not be scratched by too much protrusion due to the convex surface when moving.

And the number of the first and second groups,

a pulling part 200 connected to the middle part of the swallow part 100, wherein one mode of the pulling part 200 is a flexible rope body. The swallow 100 has a y-axis length greater than a z-axis length.

As shown in fig. 2, the connection point between the pulling portion 200 and the swallowing portion 100 is not limited to being collinear with the spiral central axis of the spiral sampling groove 101 and is completely overlapped with the spiral central axis, as long as the connection point is at the connection point shown in fig. 2, that is, the connection point is located inside the spiral body.

The connection part of the pulling part 200 and the swallowing part 100 is coplanar with the XZ plane, and the arrangement mode enables the swallowing part 100 to move along the Z axis as a whole when the pulling part 200 pulls the swallowing part 100 upwards, and the two transverse ends of the swallowing part 200 can be in better contact with the swallowing part at the moment, so that the inner walls of the swallowing part 200 can be better squeezed at the two ends.

The outer wall of the swallowing part 100 is provided with a spiral sampling groove 101, and the central axis of the sampling groove 101 is arranged in the same direction with the Z axis of the swallowing part 100; when the suction part 200 pulls the swallow part 100, the pulling direction is generally the same as the central axis of the spiral sampling groove 101.

The two ends of the swallow part 100 in the length direction are provided with brush pieces 202, and one mode of the brush pieces 202 is a sampling cotton layer; the brush pieces 202 are attached to both ends of the swallowing part 100, and when the swallowing part 200 is pulled, both ends of the swallowing part 200 are in better contact with the pharynx, and at this time, the brush pieces 202 can better sample.

The end of the pulling part 200 away from the swallowing part 100 is provided with a grasping part 300. One way of the grip 300 is a tab.

The tail end of the pulling part 200 or the grasping part 300 is provided with a label part 400, and the label part 400 can be used for recording patient information numbers and sampling information, so that the whole sampling device can be completely reserved.

The swallow part 100 is an elastic ball, so that the swallow can be better performed, and the burden of the swallow part of a patient can be reduced by being squeezed.

The utility model discloses a use mode does:

firstly, grasping the grasping part 300, then swallowing the swallow part 100 by a patient, and scraping the side walls of the grooves against the inner wall of the swallow part when the swallow part 100 is swallowed downwards, so that part of tissues are clamped in the grooves;

then, the swallow part 100 stays in the body for a certain time, at the moment, the swallowing and breathing actions of the patient stimulate the soft tissue of the inner cavity to move, the tissue is further attached to the swallow part 100, and meanwhile, the brush piece 202 can also be attached to some tissues;

finally, the swallowing part 300 is pulled outwards from the oral cavity through the pulling part 200, in the pulling process, the annular groove body 201 further collects tissues, and meanwhile, due to the fact that the spiral surfaces of the spiral sampling groove 101 are perpendicular to the pulling direction, the spiral groove can well scrape and collect the inner wall tissues when moving until the swallowing part 300 is pulled out integrally.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.

Claims

1. Pharynx swab, its characterized in that: comprises a swallow part (100),

the swallow part (100) is of an ellipsoid shape, the length direction of the ellipsoid shape is arranged along the y axis,

the swallow part (100) is provided with a plurality of mutually independent annular groove bodies (201);

and the number of the first and second groups,

a pulling part (200) connected to the middle part of the swallow part (100),

the connection part of the pulling part (200) and the swallowing part (100) is coplanar with the xz plane.

2. A pharyngeal swab according to claim 1, characterised in that: the outer wall of the swallowing part (100) is provided with a spiral sampling groove (101), and the central axis of the spiral sampling groove (101) and the Z axis of the swallowing part (100) are arranged in the same direction.

3. A pharyngeal swab according to claim 2, characterised in that: the connection part of the pulling part (200) and the swallowing part (100) is collinear with the spiral central axis of the spiral sampling groove (101).

4. A pharyngeal swab according to claim 2, characterised in that: the two ends of the swallow part (100) in the length direction are provided with brush pieces (202).

5. A pharyngeal swab according to claim 1, characterised in that: one end of the pulling part (200) far away from the swallowing part (100) is provided with a gripping part (300).

6. A pharyngeal swab according to claim 5, characterised in that: the tail end of the pulling part (200) or the grasping part (300) is provided with a label part (400).

7. A pharyngeal swab according to claim 5, characterised in that: the gripping part (300) is a pull ring.

8. A pharyngeal swab according to claim 1, characterised in that: the swallow part (100) is an elastic sphere.

9. A pharyngeal swab according to claim 1, characterised in that: the swallow part (100) is circular in XZ cross section.