CN216039559U - Sterile sampling tube for public places - Google Patents

Abstract

The utility model discloses a public place sterile sampling tube, which comprises a sampler body, a rotator and a sampling cover body, a first sealing layer is arranged in the rotating body, a liquid storage body fixing opening is arranged in the center of the first sealing layer, a liquid storage body is arranged in the opening in a matched mode, the sampling cover body is rotated and screwed out during sampling, the sampling cover body releases the sampling solution in the liquid storage liner in the liquid storage body at the moment, the solution is absorbed by the sterile cotton head at the outer side of the liquid storage liner, the sampling is convenient to adhere and smear after the absorption, after the liquid storage body is smeared and sampled, the sampling cover body is screwed to the rotating body and is continuously rotated and screwed in, the liquid storage body with the microorganism can be pushed into the sample preservation solution in the sampler body from the liquid storage body fixing port through the second sealing layer in the sampling cover body, and simultaneously the second sealing layer and the liquid storage body fixing port, the device has a sealing effect on the position, and solves the problems that the sample cannot be guaranteed to be completely stored and other impurities or bacteria are easily infected when the microorganism is sampled.

Description

Sterile sampling tube for public places

Technical Field

The utility model relates to the technical field of microorganism sampling in public areas, in particular to an aseptic sampling tube in a public place.

Background

According to the regulation of 'public place health management regulation implementation rules', the public place centralized air conditioner needs to be regularly tested every year, the qualified detection rear part can be normally operated, the specific operation is executed according to 'public place centralized air conditioner ventilation system health regulation' WS394-2012, according to the regulation, the centralized air conditioner health detection comprises three aspects of air conditioner air supply, air pipe inner surface and cooling (condensed) water, in the microorganism sampling process, a sampler carries a dust mask, a head cover, goggles and gloves and then carries out sampling, sampling is carried out on sampling points of various microorganisms in a narrow air supply opening, due to the difficulties that the air pipe inner surface detection has narrow operation space, the high-altitude operation is inconvenient, the time consumption is long, the aseptic operation difficulty is high, and the like, the quality of sampled samples is difficult to guarantee, in addition, in the microorganism sampling process of the public place, the simple disposable devices such as the aseptic cotton swabs are affected by the factors of people flow and air flow, and the aseptic cotton swabs are easily infected with other impurities and bacteria, so that the development of an aseptic sampling tube aiming at public places is very important for ensuring the accuracy of microorganism sampling.

The prior art has the following disadvantages: (1) in order to enhance the adhesive capacity of the sampling head during sampling, the sampling head is generally required to be used for sucking special solution, bacteria and other microorganisms are easy to adhere in the sucking process, and the sampling result is influenced; (2) after sampling, the sampling head needs to be placed into sealed sterile equipment for temporary storage, a taking and placing process is performed in the storage process, and the process is easy to pollute in an area with a large human flow or a high microorganism content and affects the final sampling result.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects or the improvement requirements of the prior art, the utility model provides a sterile sampling tube in a public place, which adopts a sampler body, a rotator and a sampling cover body which are sequentially connected by end-to-end threads, wherein a first sealing layer is arranged in the rotator, a liquid storage body fixing port is arranged in the center of the first sealing layer, a liquid storage body is arranged at the excessive liquid storage body, the sampling cover body is rotated and screwed out during sampling, the sampling cover body releases sampling solution in a liquid storage liner in the liquid storage body, the solution is absorbed by a sterile cotton head outside the liquid storage liner and is convenient for adhering, smearing and sampling after absorption, the sampling cover body is screwed to the rotator and is continuously rotated and screwed in after smearing and sampling of the liquid storage body is finished, the liquid storage body with microorganisms can be pushed into a sample storage solution in the sampler body from the liquid storage body fixing port through a second sealing layer in the sampling cover body, and the second sealing layer and the liquid storage body fixing port are simultaneously, the device has a sealing effect on the position, and solves the problems that the sample cannot be guaranteed to be completely stored and other impurities or bacteria are easily infected when the microorganism is sampled.

In order to achieve the above object, the present invention provides a sterile sampling tube for public use, comprising:

the sampler body, the rotating body and the sampling cover body are sequentially connected in a head-to-tail threaded manner, a solution for preserving a sample is arranged in the sampler body, and the rotating body is screwed out of the sampler body to take out the sample and the solution for preserving the sample;

the inner wall of the rotating body is provided with a first sealing layer, a liquid storage body is embedded in the first sealing layer, the liquid storage body can slide from one side of the first sealing layer to the other side of the first sealing layer until the liquid storage body slides out, and the liquid storage body is used for smearing and sampling;

the sampling cover body is provided with a second sealing layer which is used for pushing the liquid storage body into the sampler body and has the capability of being embedded with the first sealing layer to seal the sampler body and the rotating body.

Further, the stock solution body includes stock solution inner bag and aseptic cotton head, be equipped with the solution that is used for the reinforcing to paint the adhesion ability in the stock solution inner bag, aseptic cotton head is attached to be located outside the stock solution inner bag to leave the edge and leave white, be used for receiving the promotion and prevent the direct extrusion aseptic cotton head, aseptic cotton head is used for absorbing be used for the reinforcing to paint the solution of adhesion ability and paint the sampling, aseptic cotton head gomphosis is located first sealing layer.

Further, the first sealing layer is provided with a liquid storage body fixing port used for fixing the sterile cotton head, and the second sealing layer can push the sterile cotton head into the sampler body from the liquid storage body fixing port.

Further, the second sealing layer is embedded with the liquid storage body fixing port and used for sealing the sampler body and the rotating body.

Further, the liquid storage liner comprises a liquid leakage opening, and the liquid leakage opening is used for releasing and flowing out the solution with the enhanced smearing and adhering capacity in the liquid storage liner;

be equipped with sealed inserted bar and catch bar on the second sealing layer, sealed inserted bar passes aseptic cotton head with weeping mouth gomphosis for the jam prevents the solution outflow of adhesion ability is paintd in the reinforcing, sealed inserted bar is followed the weeping mouth is taken out and is used for the release the solution of adhesion ability is paintd in the reinforcing, the catch bar is on a parallel with sealed inserted bar sets up, is used for the contact the edge is left blank and will the stock solution body pushes in the sampler body.

Further, the rotator comprises a sealing external thread, and the sealing external thread is used for the sampling cover body to be in threaded connection and can play a sealing role in the sampler body and the rotator.

In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:

1. the utility model provides a sterile sampling tube in a public place, which adopts a sampler body, a rotating body and a sampling cover body which are sequentially connected end to end in a threaded manner, wherein a first sealing layer is arranged in the rotating body, a liquid storage body fixing opening is arranged in the center of the first sealing layer, a liquid storage body is excessively matched with the opening, the sampling cover body is rotated and screwed out during sampling, then a sampling solution in a liquid storage liner in the liquid storage body is released by the sampling cover body, the solution is absorbed by an aseptic cotton head outside the liquid storage liner and is convenient to adhere and smear for sampling after absorption, after the liquid storage body is smeared and sampled, the sampling cover body is screwed to the rotating body and is continuously rotated and screwed in, the liquid storage body with microorganisms can be pushed into a sample storage solution in the sampler body from the liquid storage body fixing opening through a second sealing layer in the sampling cover body, and the second sealing layer and the liquid storage body fixing opening play a role in sealing, thereby solving the problems that the samples cannot be guaranteed to be perfectly stored and other impurities or bacteria are easily infected during microorganism sampling.

2. The utility model provides a sterile sampling tube in a public place, which adopts a sealing external thread to be connected with a rotator thread, a sampling cover body can be screwed in or out along the rotator, a first sealing layer is annular, the annular inner wall of the device forms a channel which is used for fixedly installing a liquid storage body, exposing the liquid storage body, smearing the liquid storage body on the position to be sampled, screwing the sampling cover body onto the rotary body again after sampling is finished, continuously screwing the sampling cover body into the sampler body along the liquid storage body fixing port, the sampler body is pre-filled with physiological saline or a solution which is helpful for preserving the microorganism sample, the liquid storage body is pushed into the solution in the sampler body to play a better role in preserving the microorganism sample, the end part of the sampler body is still screwed with the rotating body and the sampling cover body, so that strict dustproof and aseptic sealing effects can be achieved.

3. The utility model provides a public place sterile sampling tube, which adopts a sampler body, a rotator and a sampling cover body which are sequentially connected end to end by screw threads, can play a good temporary storage role after a sample enters a sample preservation solution in the sampler body along with a liquid storage body, and simultaneously a liquid storage body fixing port is embedded with a second sealing layer to form a first sealing protection, so that the rotator is in screw thread connection with the sampling cover body to play a second sealing protection role, and simultaneously the sampler body is in screw thread connection with the rotator to play a sealing protection role.

Drawings

FIG. 1 is a first schematic view of a public sterile sampling tube according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a sterile sampling tube (without a cover) in a public place according to an embodiment of the present invention;

FIG. 3 is a half-sectional view of a public sterile sampling tube floor assembly according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3A of a floor assembly of a sterile sampling tube for a public space in accordance with an embodiment of the present invention.

In all the figures, the same reference numerals denote the same features, in particular: 1-a sampler body, 2-a rotating body, 3-a sampling cover body, 21-a sealing external thread, 22-a first sealing layer, 23-a liquid storage body, 31-a second sealing layer, 221-a liquid storage body fixing port, 231-a liquid storage liner, 232-a sterile cotton head and 311-a sealing insertion rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-4, the present invention provides a sampling tube with sterility in public places, which comprises a sampler body 1, a rotator 2 and a sampling cover body 3, which are connected in turn by screw thread from end to end, wherein the sampler body 1 is in a cup-shaped structure, sterile saline can be put into the opening end in advance for preserving the sampled sample, the rotator 2 is in a tubular structure, one end of the rotator 2 is connected to the opening end of the sampler body 1 by screw thread, the other end is provided with a first sealing layer 22 for sealing the end of the rotator 2 to prevent the outside air from communicating with the rotator 2 and the sampler body 1, the first sealing layer 22 is also provided with a liquid storage body 23, the liquid storage body 23 is used for wiping and coating the place to be sampled in public places, and has an adhesion function, and can completely sample microorganisms at the place to be sampled, further, the sampling cover body 3 is connected to the end of the liquid storage body 23 on the rotator 2 by screw thread, the sampling cover body 3 is screwed to one end of the rotator 2 again and is screwed inwards continuously, until the sampling cover body 3 pushes the liquid storage body 23 with microorganisms into sterile saline prepared in the sampler body 1 for storage, and the sampling cover body 3 is used for tightly sealing the end part of the rotator 2 at the same time, so that the problems that the samples cannot be well stored and other impurities or bacteria are easily infected when the microorganisms are sampled are solved.

Further, as shown in fig. 1-3, the rotating body 2 includes a sealing external thread 21, a first sealing layer 22, and a liquid storage body 23, where the sealing external thread 21 is connected with the rotating body 2 by a thread, the sampling cover body 3 can be screwed in or out along the sealing external thread 21, the first sealing layer 22 is annular, the first sealing layer 22 is fixedly installed on the inner surface of the rotating body 2 near the opening end, preferably, an integrated design can be adopted to enhance the sealing capability of the rotating body 2, further, a channel is formed on the annular inner wall of the first sealing layer 22, which is a liquid storage body fixing port 221 whose central axis coincides with the central axis of the rotating body 2, the port is used for fixedly installing the liquid storage body 23, when sampling microbes, the sampling cover body 3 is opened to expose the liquid storage body 23, then the liquid storage body 23 is used to coat a place to be sampled, after sampling, the sampling cover body 3 is screwed to the rotating body 2 again, at this moment, microorganisms are attached to the liquid storage body 23, the sampling cover body 3 is continuously screwed in, the liquid storage body 23 can be pushed into the sampler body 1 along the liquid storage body fixing port 221, physiological saline or a solution which is helpful for preserving a microorganism sample is pre-filled in the sampler body 1, the liquid storage body 23 can be better preserved by pushing the liquid storage body 23 into the solution in the sampler body 1, the rotating body 2 and the sampling cover body 3 are still screwed at the end part of the sampler body 1, and the strict dustproof and aseptic sealing effects can be achieved.

Further, as shown in fig. 1-4, the liquid storage body 23 includes a liquid storage inner container 231 and an aseptic cotton head 232, both of which are disposable structures, wherein the liquid storage inner container 231 is pre-filled with a solution easy to adhere microorganisms, and is in a pressurized and sealed state, the aseptic cotton head 232 is sleeved outside the liquid storage inner container, the cotton head is a structure for directly smearing contact sampling points, is made of aseptic cotton, and has an outer diameter in interference fit with the liquid storage body fixing port 221, so that the liquid storage inner container can be tightly plugged into the liquid storage body fixing buckle 221, further, a liquid leakage port is arranged outside the liquid storage inner container 231, and is used for leaking the solution inside, since the aseptic cotton head 232 is sleeved outside the liquid storage inner container, when the solution leaks, the aseptic cotton head 232 can be immediately adsorbed by the aseptic cotton head 232, by adopting the method for storing the solution, the cleanness degree of the liquid storage body 23 when contacting a sampling place can be ensured, further, the inside second sealing layer 31 that is equipped with of sampling lid 3, second sealing layer 31 and the fixed mouth 221 of stock solution body are interference fit, promptly with the external diameter of stock solution body 23 is imitative, when sampling lid 3 spiro union is in 2 tip of rotator, the axis coincidence of its axis and the fixed mouth 221 of stock solution body, when guaranteeing that rotator 2 lasts to the internal screw-in, can push the sample ware body 1 with stock solution body 23, second sealing layer 31 finally and first sealing layer 22 gomphosis simultaneously, prevent that exterior space and rotator 2 and the inside intercommunication of sample ware body 1, and sampling lid 3 itself and rotator 2 spiro union this moment, provide double sealing.

Further, as shown in fig. 2, 3 and 4, a sealing insertion rod 311 is further disposed at an end of the second sealing layer 31 along an axial center, the insertion rod is used for blocking a liquid leakage port of the liquid storage liner 231 to prevent the liquid therein from flowing out, preferably, the sealing insertion rod 311, the second sealing layer 31 and the sampling cover 3 are of an integrated structure, when the sampling tube is not in use, the sampler body 1, the rotator 2 and the sampling cover 3 are sequentially screwed, at this time, the sealing insertion rod 311 sequentially penetrates through the aseptic cotton head 232 and the liquid storage liner 231 until just fitting with the liquid leakage port, since the sampling cover 3 is screwed with the rotator 2, the pressurized liquid in the liquid storage liner 231 cannot flow out, when sampling is required, the sampling cover 3 is rotated and screwed out, at this time, the sealing insertion rod 311 is drawn out from the aseptic cotton head 232 and the liquid storage liner 231, the liquid leakage port loses sealing blockage, the internal liquid immediately flows out under pressure and is absorbed by the aseptic cotton head 232, finishing the preparation work of sampling and smearing, further, after finishing the sampling process and pushing the liquid storage body 23 into the sterile saline in the sampler body 1, directly taking the sampling tube back to the laboratory, at this time, the liquid storage body 23 adhered with microorganisms is subjected to multiple sealing at the screwed joint of the first sealing layer 22, the second sealing layer 31 and the rotating body 2 and the sampling cover body 3, so as to perfectly realize aseptic sealed preservation, after reaching the laboratory, the rotating body 2 is rotated and screwed out from the end part of the sampler body 1, namely, the liquid storage body 23 and the sterile saline in the sampler body 1 can be poured out, so as to realize preservation, transportation and taking out of the samples, and strictly ensure the requirement of aseptic sampling in the whole process, preferably, the sterile cotton head 232 can only cover a part of the surface of the liquid storage liner 231 without covering the surface of the liquid storage liner 231, so as to leave the edge of the surface of the liquid storage liner 231 white, the both sides that correspond at sealed inserted bar 311 simultaneously also set up the catch bar, when sampling lid 3 is rotatory to be twisted in, the catch bar contacts earlier the surperficial edge is left white part, prevents that second sealing layer 31 direct extrusion aseptic cotton head 232 to extrude solution and sample in it and cause the sample loss.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. A public space sterile sampling tube, comprising:

the sampler comprises a sampler body (1), a rotator (2) and a sampling cover body (3) which are sequentially connected in a head-to-tail threaded manner, wherein a solution for preserving a sample is arranged in the sampler body (1), and the rotator (2) is screwed out of the sampler body (1) to take out the sample and the solution for preserving the sample;

a first sealing layer (22) is arranged on the inner wall of the rotating body (2), a liquid storage body (23) is embedded in the first sealing layer (22), the liquid storage body (23) can slide from one side to the other side of the first sealing layer (22) until sliding out, and the liquid storage body (23) is used for smearing and sampling;

the sampling cover body (3) is provided with a second sealing layer (31) which is used for pushing the liquid storage body (23) into the sampler body (1) and is capable of being embedded with the first sealing layer (22) to seal the sampler body (1) and the rotating body (2).

2. The public sterile sampling tube of claim 1, wherein the liquid storage body (23) comprises a liquid storage liner (231) and a sterile cotton head (232), a solution for enhancing the smearing adhesion capability is arranged in the liquid storage liner (231), the sterile cotton head (232) is attached to the outside of the liquid storage liner (231) and has a margin for receiving and pushing the sterile cotton head (232) to prevent the sterile cotton head (232) from being directly squeezed, the sterile cotton head (232) is used for absorbing the solution for enhancing the smearing adhesion capability and smearing sampling, and the sterile cotton head (232) is embedded in the first sealing layer (22).

3. A public sterile sampling tube according to claim 2, wherein the first sealing layer (22) is provided with a reservoir fixing port (221) for fixing the sterile cotton head (232), and the second sealing layer (31) can push the sterile cotton head (232) into the sampler body (1) from the reservoir fixing port (221).

4. A public sterile sampling tube according to claim 3, wherein the second sealing layer (31) is engaged with the liquid storage body fixing port (221) for sealing the sampler body (1) and the rotator (2).

5. A public sterile sampling tube according to claim 2, wherein the reservoir (231) comprises a leakage port for releasing and flowing out the solution with enhanced smearing adhesion in the reservoir (231);

be equipped with sealed inserted bar (311) and catch bar on second sealing layer (31), sealed inserted bar (311) pass aseptic cotton head (232) with weeping mouth gomphosis, be used for the jam to prevent the solution outflow of adhesion ability is paintd in the reinforcing, sealed inserted bar (311) are followed the weeping mouth is taken out and is used for the release the solution of adhesion ability is paintd in the reinforcing, the catch bar is on a parallel with sealed inserted bar (311) set up, be used for the contact the edge is left white and will stock solution body (23) push in the sampler body (1).

6. A public sterile sampling tube according to claim 1, characterized in that the rotator (2) comprises a sealing external thread (21), and the sealing external thread (21) is used for the threaded connection of the sampling cover body (3) and can seal the sampler body (1) and the rotator (2).

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