CN217408854U - Sampler with plug and auxiliary pipe plug of sampler - Google Patents

Abstract

The utility model provides a take stopper sampler, including sampler and the stopcock of cladding outside the sampler, the sampler includes the thief rod and connects the sampling head in thief rod one end at least, test tube or centrifuging tube can be sealed to the stopcock. The test tube can be sealed by the pipe plug, the sampler can be convenient for to vibrate fully in the test tube when the sampler sample is peeled off by adopting a liquid-based method, the sample collection amount is improved, and the pollution possibly brought by liquid splashing is reduced. The utility model also provides a sampler auxiliary pipe plug, which comprises a through hole arranged inside and a channel connecting the through hole and the outer edge of the pipe plug, wherein the through hole penetrates through the pipe plug and is radially parallel to the sampling rod, and the channel can lead the sampler to enter the through hole; the stopple can enclose a test tube or centrifuge tube. The sampler can get into the inside through-hole of the auxiliary pipe stopper of sampler from the side, and the supplementary liquid-based method is stripped the shock operation when sampler sample, avoids liquid to splash and pollutes.

Description

Sampler with plug and auxiliary pipe plug of sampler

Technical Field

The utility model relates to a medical treatment auxiliary instrument technical field especially relates to a area is filled in sampler and a supplementary stopcock of sampler.

Background

In cytological examination, tumor cells or pathogen infection of a part to be detected (such as bronchus, bile duct, cervix and the like) of a living body is detected, and a cell sample of the part to be detected is adopted for detection. The sampler that uses when gathering the cell generally comprises the metal seal wire that the front end contains the brush head, and the seal wire is soft and can not break, can reach safely and wait to examine the position and brush and examine. After the cells are collected from the site to be examined, the brush head with the attached cells is either smeared evenly on a slide ("smear method") or is directly immersed in a liquid or stirred to collect the cells on the brush head ("liquid-based method").

However, both of the above methods have certain limitations. Under the condition of adopting a smear method, a large number of cells still remain on the brush head, the cell collection efficiency is low, and the cell-coated glass slide is not favorable for subsequent detection after being contacted with air for a long time. When the liquid-based sampling method is adopted, an operator holds the brush to enable the brush head to perform limited brushing in the collected liquid, and a large number of cells remain on the brush head, so that the problem of low cell collection efficiency also exists, and the bottle mouth is in an open state in the operation process, so that the collected liquid is easily polluted or the liquid splashes to cause occupational exposure to the operator in the operation process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a take stopper sampler suitable for brush is examined sample, its stopcock can seal the test tube, and the sampler of being convenient for when adopting the liquid-based method to peel off the sampler sample vibrates in the test tube fully, improves the sample collection volume to reduce the pollution that liquid splash probably brought.

The utility model also provides a supplementary stopcock of sample, sampler can the edgewise get into the inside through-hole of stopcock, supplementary liquid basic method shock operation when peeling off the sampler sample avoids liquid to splash the pollution.

In order to realize the utility model discloses the purpose, the utility model provides a take stopper sampler, including sampler and the stopcock of cladding outside the sampler, the sampler includes the thief rod and connects the sampling head in thief rod one end at least, test tube or centrifuging tube can be sealed to the stopcock.

Preferably, the pipe plug is detachably connected with the sampler.

Preferably, the pipe plug comprises a through hole arranged inside and a channel connecting the through hole and the outer edge of the pipe plug, the through hole penetrates through the pipe plug and is radially parallel to the sampling rod, and the channel can enable the sampler to enter the through hole.

Preferably, the diameter of the top surface of the pipe plug is larger than that of the bottom surface of the pipe plug.

Preferably, stopcock surface is provided with the indicating coil, the diameter of indicating coil equals treats the test tube or centrifuging tube internal diameter of confined.

Preferably, the sampling rod is a flexible sampling rod, and the pipe plug is wrapped outside the flexible sampling rod.

Preferably, the sampling rod comprises a protective sleeve and an inner connecting rod, the inner connecting rod is connected with the sampling head, and the pipe plug is coated outside the protective sleeve.

The utility model also provides a sampler auxiliary pipe plug, which comprises a through hole arranged inside and a channel connecting the through hole and the outer edge of the pipe plug, wherein the through hole penetrates through the pipe plug and is radially parallel to the sampling rod, and the channel can lead the sampler to enter the through hole; the stopcock may enclose a test tube or centrifuge tube.

Preferably, the diameter of the top surface of the pipe plug is larger than that of the bottom surface of the pipe plug.

Preferably, the stopcock surface is provided with indicating coil, indicating coil's diameter equals the test tube or the centrifuging tube internal diameter of waiting to seal.

Compared with the prior art, the beneficial effects of the utility model are that:

the existing sampler only has a sampling function, and the liquid-based method is adopted to peel off the sample on the sampler, so that the liquid does not dare too violently to vibrate, the sample is not peeled off thoroughly, the amount of the collected sample is less, especially, the more the samples that can be peeled off under the situation that some samples need to be punctured, the more the better, and the multiple sampling or puncturing can bring unnecessary pain to the patient.

The utility model provides a sampler with plug is applicable to the liquid-based method sample, seals the test tube that is equipped with liquid through the stopcock after the sample, can make the sampler vibrate in the test tube fully and avoid liquid to splash the pollution, helps the sample cell break away from during sampler gets into liquid, simple structure, convenient to use.

The utility model also provides a supplementary stopcock of sampler, in the sampler can get into its through-hole from the side, shutoff test tube when the sampler sample is peeled off to the liquid-based method makes things convenient for the sampler to vibrate fully and avoid liquid to splash the pollution in the test tube. The utility model provides a supplementary stopcock of sampler can cooperate existing sampler to use, and the inside through-hole of the sample pole portion accessible side plug-in pipe of sampler need vibrate after the sampler sample and add when peeling off the sample the stopcock can, simple and convenient, the stopcock can used repeatedly behind disinfection and isolation.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a sampler with a plug according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an auxiliary pipe plug of a sampler according to an embodiment of the present invention;

fig. 3 is a top view of an auxiliary plug of a sampler in an embodiment of the present invention;

wherein, 1 is the stopcock, 2 is the sampler, 3 is test tube/centrifuging tube, 101 is the stopcock top surface, 102 is the stopcock bottom surface, 103 is the through-hole, 104 is the passageway, 105 is indicating coil.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a subset of the presently disclosed embodiments and not all implementations; and the structures shown in the drawings are merely schematic and do not represent objects. It should be noted that all other embodiments obtained by those skilled in the art based on the embodiments of the present invention belong to the protection scope of the present application.

Herein, the term "top surface" refers to the end of the sampler that is distal to the sampling head in use; "bottom surface" means the end of the sampler head that is proximate to the end of the sampler when in use; "radial" refers to the direction parallel to the sampling rod of the sampler. The above terms are merely used to explain the relative positional relationship between the structures of the present invention, and are not intended to limit the absolute position or order thereof, which should be understood by those skilled in the art.

As shown in fig. 1-3, the utility model provides a take stopper sampler, including sampler 2 and the stopcock 1 of cladding outside the sampler, sampler 2 includes the thief rod and connects the sampling head in thief rod one end at least, test tube or centrifuging tube 3 can be sealed to stopcock 1.

The sampler 2 of the present invention is used for obtaining a sample to be tested, which includes but is not limited to a biological sample such as cells, body fluid, blood, urine, etc., and can also be a non-biological sample such as aqueous solution, suspension, powder, particles, organic solvent, etc. The sampler 2 at least comprises two parts of a sampling rod and a sampling head, wherein the sampling rod is generally linear, and the sampling head can be a brush, a sampling ring and other structures; the sampling head is usually arranged at the end of the sampling rod, for example, the sampling head is arranged at one end of the sampling rod or the sampling heads are arranged at both ends of the sampling rod; the sampling heads can be one or more, for example, a plurality of sampling heads are arranged at the same end of the sampling rod, and the plurality of sampling heads can be the same or different; the sampling head and the sampling rod can be fixedly connected or can be detachable. In some embodiments of the present invention, the sampling rod is a flexible sampling rod, and the tube plug is covered outside the flexible sampling rod; the flexible sampling rod can be a metal guide wire and the like; the flexible sampling rod is adopted to facilitate the sampling of the parts to be detected with the bending parts, such as bronchus, bile duct, cervix and the like. In some embodiments of the present invention, the sampling rod comprises a protective sheath and an inner connecting rod, and the sampling head is connected to the inner connecting rod; the inner link is shuttled within the protective sleeve. In some embodiments of the present invention, the sampling rod comprises a metal guide wire and a protective sheath, and at least one end of the metal guide wire is connected with the sampling head.

The stopcock is used for assisting the sampler to peel off the sample, when stopcock and sampler are for dismantling and be connected, the stopcock can regard as independent device, promptly the supplementary stopcock of sampler.

As shown in fig. 1-3, the pipe plug 1 of the present invention includes a through hole 103 disposed inside, and a channel 104 connecting the through hole 103 and the outer edge of the pipe plug, wherein the through hole 103 runs through the pipe plug and is radially parallel to the sampling rod, and the channel 104 allows the sampling rod to enter the through hole 103. In the present invention, the through hole 103 is a hollow pipe passing through the plug top surface 101 and the plug bottom surface 102, so that the plug is wrapped outside the sampling rod; the channel 104 is arranged on the side surface of the pipe plug, so that the sampling rod can enter the through hole 103 from the side surface, the pipe plug is attached after the sampling of the sampler is finished, the sampling operation is convenient, and the use of the sampler in the prior art is convenient. The passageway 104 is the same with the length of through-hole 103, owing to possess certain thickness during the use, the risk that liquid passes through passageway 104 spill is extremely low. The stopcock can freely remove on the thief rod.

In some embodiments of the present invention, the diameter of the top surface of the tube plug is preferably larger than the diameter of the bottom surface, such as the inverted trapezoidal tube plug shown in fig. 2, which facilitates the plugging of the test tube or centrifuge tube. In order to further facilitate clinical use, the utility model preferably has an indicating coil 105 arranged on the outer surface of the pipe plug, and the diameter of the indicating coil 105 is equal to the inner diameter of the test tube or the centrifugal tube to be sealed, so that a user can identify the sealing degree of the pipe plug; the utility model discloses it is preferred, can set up a plurality of indicating coil 105 according to test tube or centrifuge tube internal diameter of difference, the test tube or the centrifuge tube of the different specifications of convenient shutoff.

The utility model discloses a use method of area stopper sampler includes: after using the sampler sample, stretch into test tube or centrifuging tube with the sampling head that has the sample, with stopcock shutoff test tube or centrifuging tube after, fully vibrate the back, take out and take stopper sampler, use the stopcock or the tube cap of test tube or centrifuging tube to seal, carry out on next step the inspection or the centrifugation can.

The utility model discloses a use method of supplementary stopcock of sampler includes: get a sampler and take a sample the back, put into the through-hole 103 of stopcock with the thief rod of sampler from the passageway 104 department of stopcock, during its later the sampling head that will have the sample stretches into test tube or centrifuging tube, with stopcock shutoff test tube or centrifuging tube after, fully vibrate the back, take out stopcock and sampler, use the stopcock or the tube cap of test tube or centrifuging tube to seal, carry out inspection or centrifugation on next step can. The auxiliary tube plug of the sampler can be reused after disinfection and sterilization.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A sampler with a plug is characterized by comprising a sampler and a pipe plug coated outside the sampler, wherein the sampler comprises a sampling rod and a sampling head connected to at least one end of the sampling rod, and the pipe plug can seal a test tube or a centrifugal tube;

the pipe plug comprises a through hole arranged inside and a channel for connecting the through hole with the outer edge of the pipe plug, the through hole penetrates through the pipe plug and is radially parallel to the sampling rod, and the channel can enable the sampler to enter the through hole.

2. A stoppered sampler according to claim 1, wherein the plug is removably attachable to the sampler.

3. A stopple sampler according to claim 1, wherein the diameter of the top surface of the tube plug is greater than the diameter of the bottom surface.

4. A stoppered sampler according to claim 1 wherein the stopple outer surface is provided with an indicator coil having a diameter equal to the inner diameter of the test tube or centrifuge tube to be closed.

5. The stopple sampler of claim 1, wherein the sampling rod is a flexible sampling rod, and the stopple is wrapped around the flexible sampling rod.

6. A sampler with a plug according to claim 1 or 5, wherein the sampling rod comprises a protective sleeve and an inner connecting rod, the inner connecting rod is connected with the sampling head, and the pipe plug is covered outside the protective sleeve.

7. An auxiliary pipe plug of a sampler is characterized by comprising a through hole arranged inside and a channel connecting the through hole and the outer edge of the pipe plug, wherein the through hole penetrates through the pipe plug and is radially parallel to a sampling rod, and the channel can enable the sampler to enter the through hole; the stopcock may enclose a test tube or centrifuge tube.

8. A sampler aid plug according to claim 7, in which the top surface of the plug is of greater diameter than the bottom surface.

9. Auxiliary plug for a sampler according to claim 7, characterised in that the outer surface of the plug is provided with an indicator coil having a diameter equal to the inner diameter of the test tube or centrifuge tube to be closed.

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