CN215458188U - Sampling device suitable for taking incretion in auditory canal - Google Patents

Abstract

The utility model discloses a sampling device suitable for taking incretion in ear canal, comprising: the device comprises an upper pipe body, a lower pipe body and a cotton swab, wherein the upper pipe body is provided with an upper end inlet and a lower end outlet, culture gel is condensed in the upper pipe body, the lower pipe body is provided with an upper end connecting port, the lower end of the lower pipe body is in a plugging arrangement, and the upper end connecting port is detachably sleeved at the lower end outlet; the cotton swab comprises a pipe plug, a breakable rod body and a cotton body, the pipe plug is connected with the upper end of the rod body, the cotton body is arranged at the lower end of the rod body, the rod body sequentially penetrates through an upper end inlet, culture gel and a lower end outlet from top to bottom and then extends into the lower pipe body, and the pipe plug is detachably sleeved on the upper end inlet. The time that the cotton body is exposed in the external air is reduced, and the cotton body directly enters the culture gel after sampling, so that the pollution probability is reduced.

Description

Sampling device suitable for taking incretion in auditory canal

Technical Field

The utility model relates to the field of medical instruments, in particular to a sampling device suitable for taking incretion in an auditory canal.

Background

The method for collecting the secretion of the auditory canal comprises the steps of inserting a special long sterile cotton swab into the auditory canal of a patient, dipping a small amount of secretion, and culturing in special equipment capable of controlling the temperature, wherein the purposes mainly comprise bacterial culture, drug sensitivity test, nucleic acid rod body bacteria finding and the like so as to assist clinical diagnosis, treatment and nursing. At present, throat swabs, namely sterile long cotton swabs are generally used, and secretions are taken and inserted into a culture tube to be checked in a laboratory. However, since the cotton ball is arranged at the top end of the throat swab and is a sterile dry cotton swab, the secretion amount of the auditory canal is small, the cotton swab needs to be wetted by sterile physiological saline before sampling, and the cotton swab is inserted into a matched test tube after sampling, so that the pollution probability of the process is greatly increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a device for sampling endocrine from the ear canal, which solves one or more of the problems of the prior art and provides at least one of the advantages.

The technical scheme adopted for solving the technical problems is as follows:

an ear canal endocrine sampling device adapted for use, comprising: the upper pipe body second pipe plug is provided with an upper end inlet second pipe plug and a lower end outlet second pipe plug, culture gel is condensed in the upper pipe body second pipe plug, the lower pipe body second pipe plug is provided with an upper end connecting port second pipe plug, the lower end of the lower pipe body second pipe plug is in a plugging arrangement, and the upper end connecting port second pipe plug is detachably sleeved on the lower end outlet second pipe plug; the cotton swab second pipe plug comprises a first pipe plug second pipe plug, a breakable rod body second pipe plug and a cotton body, the first pipe plug second pipe plug is connected with the upper end of the rod body second pipe plug, the cotton body is arranged at the lower end of the rod body second pipe plug, the rod body second pipe plug sequentially penetrates through the upper end inlet second pipe plug from top to bottom, the gel is cultured, the lower end outlet second pipe plug extends into the lower pipe body second pipe plug, and the upper end inlet second pipe plug is arranged on the first pipe plug second pipe plug in a detachable sleeved mode.

The utility model has the beneficial effects that:

when the device is used, the second tube plug of the lower tube body can be directly taken down to expose the cotton at the lower end of the second tube plug of the cotton swab, the device is gently inserted into an auditory canal and gently rotates to dip secretion of the auditory canal, the second tube plug of the first tube plug is pulled by hand, the cotton at the lower end of the second tube plug of the rod body is pulled into culture gel of the second tube plug of the upper tube body, the second tube plug of the lower tube body is sleeved back onto the second tube plug of the lower end outlet of the second tube plug of the upper tube body, the second tube plug of the rod body is broken again, the broken second tube plug of the rod body is discarded, the second tube plug of the first tube plug is arranged on the second tube plug of the upper end inlet of the second tube plug of the upper tube body, the time that the cotton is exposed in the outside air is shortened, the cotton directly enters the culture gel after sampling, and the probability of pollution is reduced.

As the further improvement of the technical scheme, the lower end of the second pipe plug of the upper pipe body is provided with the second pipe plug of the bearing surface, the second pipe plug of the through hole is arranged on the second pipe plug of the bearing surface, the bearing surface plays a role in bearing and culturing gel, and the second pipe plug of the through hole only allows cotton to pass through.

As the further improvement of the technical scheme, the first pipe plug and the second pipe plug are detachably connected with the upper end of the rod body second pipe plug, after the rod body second pipe plug is broken off, the rod body second pipe plug is detached from the first pipe plug and the second pipe plug, and then the first pipe plug and the second pipe plug are plugged into the second pipe plug at the inlet at the upper end to play a sealing role.

As the further improvement of the technical scheme, the outer peripheral wall of the rod body second pipe plug is provided with the second pipe plug with the breaking groove, so that the rod body second pipe plug is convenient to break.

As the further improvement of the technical scheme, the physiological saline is soaked on the cotton body, the cotton body is directly soaked with the physiological saline during manufacturing, the second plug of the lower tube body can be directly taken down for sampling, and the physiological saline does not need to be dipped.

As the further improvement of the technical scheme, the device for sampling the incretion in the auditory canal is suitable for further comprising a second pipe plug, and the second pipe plug is detachably arranged on the second pipe plug of the inlet at the upper end. After the sample, do not use original first stopcock second stopcock, directly use the second stopcock to install and reach the purpose of sealed upper end entry second stopcock at upper end entry second stopcock, prevent to pollute.

As the further improvement of the technical scheme, the first pipe plug and the second pipe plug are provided with the sealing end second pipe plug and the exposed end second pipe plug, the sealing end second pipe plug is in interference connection with the upper pipe body second pipe plug, the sealing performance is improved, and the culture gel is prevented from being polluted.

As a further improvement of the technical scheme, the outer peripheral surface of the second pipe plug at the exposed end is provided with an anti-skid bulge, so that the second pipe plug of the first pipe plug can be conveniently pulled out.

As a further improvement of the technical scheme, the second pipe plug of the upper pipe body is in threaded connection with the second pipe plug of the lower pipe body.

As the further improvement of the technical scheme, the upper pipe body second pipe plug and the lower pipe body second pipe plug are of transparent structures, the conditions in the upper pipe body second pipe plug and the lower pipe body second pipe plug are conveniently observed, the first pipe plug and the second pipe plug are made of elastic materials, and the first pipe plug and the second pipe plug are sealed and fixed better.

Drawings

The utility model is further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of an embodiment of a sampling device for sampling endocrine in the ear canal according to the present invention, wherein two arrows respectively indicate upward direction and downward direction;

fig. 2 is a schematic diagram of an exploded structure of an embodiment of a sampling device for collecting endocrine in the ear canal according to the present invention, wherein two arrows respectively represent upward and downward directions;

fig. 3 is a schematic structural diagram of a fracture groove of an embodiment of a sampling device suitable for sampling endocrine in the ear canal provided by the utility model.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, a sampling device for collecting endocrine in ear canal according to the present invention comprises the following embodiments:

in this embodiment, a sampling device suitable for taking incretion from ear canal comprises an upper tube 100, a lower tube 200, and a cotton swab 300, wherein the upper tube 100 has an upper inlet 110 and a lower outlet 120, the upper tube 100 is coagulated with culture gel, the lower tube 200 has an upper connector 210, the lower end of the lower tube 200 is sealed, and the upper connector 210 is detachably sleeved on the lower outlet 120; the cotton swab 300 comprises a first pipe plug 310, a breakable rod 320 and a cotton body 330, wherein the first pipe plug 310 is connected with the upper end of the rod 320, the cotton body 330 is wound at the lower end of the rod 320, the rod 320 sequentially penetrates through the upper inlet 110, the culture gel and the lower outlet 120 from top to bottom and then extends into the lower pipe body 200, and the first pipe plug 310 is detachably sleeved on the upper inlet 110. In other embodiments, the breakable rod 320 may be made of a plastic material, and referring to fig. 3, a breaking groove 321 is pre-formed on the outer circumferential wall of the breakable rod 320 to facilitate breaking the breakable rod 320. While the upper tube 100 and the lower tube 200 are screwed, in other embodiments, the upper tube 100 and the lower tube 200 can be directly sleeved.

The upper tube body 100 and the lower tube body 200 in this implementation are transparent structures, conveniently observe the interior situation of upper tube body 100 and lower tube body 200, and first stopcock 310 adopts elastic material, and first stopcock 310 is sealed and fixed effect is better.

During the use, can directly take off down body 200 and make the cotton 330 of cotton swab 300 lower extreme expose, insert the ear canal gently and rotate and dip in the ear canal secretion, hand power first stopcock 310, in the culture gel of last body 100 is drawn into to the cotton 330 on the lower extreme of body of rod 320, the body of rod 200 goes up the lower extreme export 120 of body of rod 100 back to the cover, the body of rod 320 breaks again, then abandon the body of rod 320 of breaking, install first stopcock 310 again on the upper end entry 110 of last body 100, reduce the time that cotton 330 exposes in the external air, directly get into in the culture gel after the sample, reduce by the pollution probability.

Further, the lower end of the upper tube 100 is provided with a bearing surface 130, the bearing surface 130 is provided with a through hole 131, the bearing surface 130 plays a role of bearing the culture gel, and the aperture of the through hole 131 is small, so that only the cotton 330 is allowed to pass through. The culture gel is an elastic semi-solid that maintains a certain shape and is difficult to enter the lower tube 200 from the through hole 131.

Further, the cotton body 330 is soaked with normal saline, and when the cotton body 330 is directly manufactured, the cotton body 330 is soaked with the normal saline, so that the lower tube body 200 can be directly taken down for sampling without being dipped with the normal saline.

Further, first stopcock 310 is provided with sealed end 311 and exposes end 312, and sealed end 311 and upper tube body 100 interference fit are connected, increase sealing performance, avoid cultivateing the gel and be polluted, are provided with the non-slip raised at the periphery wall that exposes end 312, are convenient for extract first stopcock 310.

In another embodiment, the device for sampling endocrine in the ear canal further comprises a second plug removably attached to the upper inlet 110. After sampling, the original first pipe plug 310 is not used, and the second pipe plug is directly installed on the upper end inlet 110 to seal the upper end inlet 110, so that pollution is prevented.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.

Claims (10)

1. A sampling device adapted to obtain secretions from the ear canal, comprising:

an upper tube body (100) having an upper inlet (110) and a lower outlet (120), the upper tube body (100) having a culture gel coagulated therein;

the lower pipe body (200) is provided with an upper end connecting port (210), the lower end of the lower pipe body (200) is arranged in a blocking mode, and the upper end connecting port (210) is detachably sleeved on the lower end outlet (120);

cotton swab (300), it includes the body of rod (320) and the cotton body (330) of first stopcock (310), breakable formula, first stopcock (310) with the upper end of the body of rod (320) is connected, cotton body (330) set up the lower extreme of the body of rod (320), the body of rod (320) down passes in proper order from last upper end entry (110) cultivate the gel stretch into behind lower extreme export (120) in lower body (200), first stopcock (310) can be dismantled the cover and locate upper end entry (110).

2. The device for sampling the endocrine in the ear canal according to claim 1, wherein:

the lower end of the upper pipe body (100) is provided with a bearing surface (130), and the bearing surface (130) is provided with a through hole (131).

3. The device for sampling the endocrine in the ear canal according to claim 1, wherein:

the first pipe plug (310) is detachably connected with the upper end of the rod body (320).

4. A device for sampling endocrine in the ear canal according to claim 1, wherein:

the periphery wall of the rod body (320) is provided with a breaking groove (321).

5. A device for sampling endocrine in the ear canal according to claim 1, wherein:

the cotton body (330) is soaked with normal saline.

6. The device for sampling the endocrine in the ear canal according to claim 1, wherein:

the device for sampling endocrine in the ear canal is suitable for sampling the endocrine in the ear canal, and further comprises a second pipe plug, wherein the second pipe plug is detachably arranged on the upper end inlet (110).

7. The device for sampling the endocrine in the ear canal according to claim 1, wherein:

the first pipe plug (310) is provided with a sealing end (311) and an exposed end (312), and the sealing end (311) is in interference connection with the upper pipe body (100).

8. The device for sampling endocrine from the ear canal according to claim 7, wherein:

the peripheral surface of the exposed end (312) is provided with an anti-skid bulge.

9. The device for sampling the endocrine in the ear canal according to claim 1, wherein:

the upper pipe body (100) is in threaded connection with the lower pipe body (200).

10. The device for sampling endocrine from the ear canal according to claim 7, wherein:

the upper pipe body (100) and the lower pipe body (200) are of transparent structures, and the first pipe plug (310) is made of elastic materials.

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