CN214804931U - Varicella infectious disease sampling device - Google Patents

Abstract

The utility model discloses a varicella passes catch disease sampling device belongs to the sampling device field. A varicella infectious disease sampling device comprises a puncture part for puncturing varicella and a sampling part for sampling reserved liquid after the puncture part punctures the varicella, wherein the puncture part and the sampling part can be connected into a whole for packaging and can be separated during sampling; the utility model discloses thereby because sample portion and puncture portion set up to the batch production and the carrying of the product of being convenient for of separable structure, solve the tradition and puncture the chicken pox and adopt not disinfected or the not thorough needle of disinfection puncture, this sampling device adsorbs the liquid that flows out the chicken pox that punctures through producing the negative pressure in the body, has convenient operation and characteristics with low costs.

Description

Varicella infectious disease sampling device

Technical Field

The utility model relates to a sampling device technical field especially relates to a varicella passes catch disease sampling device.

Background

Varicella is a common respiratory infectious disease with high contact transmission caused by varicella-zoster virus (VZV), a human alpha-herpes virus that causes two human diseases: the primary infection is well-developed in children under the age of 10 years, resulting in chickenpox in children, after which the virus becomes latent and often reactivates (usually after several decades) to produce shingles. Primary infection can cause typical diseases of patients of varying degrees, especially in patients with hypoimmunity and those who are exposed to immunosuppressive therapy, with more serious consequences, and current methods for detecting herpes include 1. hemogram: the examination results showed that the total number of leukocytes was normal or slightly increased. 2. Herpes scrape or tissue biopsy: scraping fresh herpes basal bodies, examining multinucleated giant cells with Ruhl or Giemsa staining, and examining intranuclear inclusions with acidic staining. 3. Virus separation: herpes fluid is taken for cell culture within 3 days of onset of disease, the virus isolation positive rate is high, and then the virus isolation positive rate is identified by methods such as immunofluorescence, enzyme linked immunosorbent assay, radioimmunoassay and the like. Or directly performing electron microscope examination on the fresh herpes internal solution. 4. And (3) serum antibody detection: can be determined by complement fixation test and the like. The varicella patients have complement-bound antibodies in the serum 1-4 days after the visit, the peak is reached in 2-6 weeks, and the antibody gradually decreases after 6-12 months.

The virus separation needs to take liquid in a fresh herpes as electron microscope examination and cell culture to detect a patient, but the prior herpes liquid sampling method mostly adopts a pricking pin to prick the outer skin of the herpes, the liquid in the herpes is reserved, and then a test paper or other liquid taking parts are used for sampling

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the pricking pin and the sampling component in the prior art are not convenient to carry and not convenient to store after sampling because of the separated structure, and providing a varicella infectious disease sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a varicella infectious disease sampling device comprises a puncture part for puncturing varicella and a sampling part for sampling reserved liquid after the puncture part punctures the varicella, wherein the puncture part and the sampling part can be connected into a whole for packaging and can be separated during sampling.

Preferably, the puncturing part comprises two first cylindrical sections and a first conical section positioned between the two first cylindrical sections, the two first cylindrical sections and the first conical section can be integrally formed to form a box body, the box body and the puncturing part are connected into a whole, and at least one puncturing needle is arranged at the bottom of the box body.

Preferably, sample portion includes the body, and body one end is equipped with two second cylinder sections of mutually supporting with first cylinder section and the second cone section of mutually supporting with first cone section.

Preferably, a negative pressure generating member is provided in the tube, and the negative pressure generating member causes the tube to generate a negative pressure to draw the liquid into the tube.

Preferably, the negative pressure generating member includes an air bag connected to an end of the tube body remote from the case body, the air bag communicating with an inside of the tube body.

Preferably, the negative pressure generating part comprises a piston which is connected in the tube body in a sealing and sliding manner, a rod body is fixed on the piston, the other end of the rod body penetrates through the top wall of the tube body and extends outwards, and at least one baffle is fixedly connected to the extending end of the rod body.

Preferably, the negative pressure generating part comprises a piston connected in the pipe body in a sealing and sliding manner, a rod body is fixed on the piston, a through groove is formed in the side wall, far away from the box body, of the pipe body, a pull rod capable of sliding in a reciprocating manner is arranged in the through groove, and the pull rod is fixed with the rod body.

Preferably, the bottom of the box body is of a round table structure, and a liquid storage bin is formed in the box body in a hollow mode.

Preferably, the second cylindrical section and the second conical section are interference fit within the first cylindrical section and the first conical section.

Preferably, the outer wall of the pipe body is provided with an external thread at the second cylindrical section, and the box body is provided with an internal thread meshed with the external thread at the first cylindrical section.

Compared with the prior art, the utility model provides a varicella passes catch disease sampling device possesses following beneficial effect:

the utility model discloses thereby because sample portion and puncture portion set up to the batch production and the carrying of the product of being convenient for of separable structure, solve the tradition and puncture the chicken pox and adopt not disinfected or the not thorough needle of disinfection puncture, this sampling device adsorbs the liquid that flows out the chicken pox that punctures through producing the negative pressure in the body, has convenient operation and characteristics with low costs.

Drawings

FIG. 1 is a first schematic structural view of a varicella infectious disease sampling device according to embodiment 1 of the present invention;

FIG. 2 is a schematic structural view II of an embodiment 1 of a varicella infectious disease sampling device according to the present invention;

FIG. 3 is a schematic structural view of a body and a box body of the varicella infectious disease sampling device of the present invention;

FIG. 4 is a schematic structural view of an embodiment 2 of a varicella infectious disease sampling device according to the present invention;

FIG. 5 is a schematic structural view of an embodiment 3 of a varicella infectious disease sampling device according to the present invention;

fig. 6 is a schematic structural diagram of a portion a in fig. 5 of a multilayer printed circuit according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In order to get liquid in the fresh herpes to carry out the electron microscope inspection, can see that herpes virus particle can be fast distinguished with smallpox virus mutually, as disclosing the concrete technical scheme who takes a sample to the herpes as follows, please refer to fig. 1-6, the utility model discloses a varicella infectious disease sampling device, it is used for puncturing the herpes including puncturing portion and sample portion, puncturing portion, and the liquid is left along with the breach department in the herpes after breaking, uses the liquid storage that sample portion will leave to carry out follow-up detection this moment. The method comprises the following specific steps:

referring to fig. 1-6, the puncturing portion includes two first cylindrical sections 21, 23 and a first conical section 22 located between the two first cylindrical sections 21, 23, the two first cylindrical sections 21, 23 and the first conical section 22 can be integrally formed into a box body 2, the bottom of the box body 2 is a truncated cone-shaped structure, the interior of the box body is a hollow liquid storage bin 24, at least one puncture needle is fixed at the bottom of the box body 2, the box body 2 and the sampling portion are fixed into a whole and can be separated for use during use, the box body 2 and the sampling portion are fixed into a whole for convenient assembly, carrying and subsequent storage, the puncture needle is punctured by contacting the surface of a herpes to facilitate the subsequent storage, then the box body 2 and the sampling portion are separated, after sampling, the sampling portion is inserted into the box body 2, and the sampled sample can be retained in the sampling portion, and can also be sealed and stored in the liquid storage bin 24.

Referring to fig. 1-6, the utility model discloses an embodiment of three kinds of sample portions, the same portion of three sample portion all includes body 1, body 1 one end is equipped with two second cylinder sections 11, 13 and second cone section 12, second cylinder section 11 block is in the first cylinder section 21 of box body 2, second cylinder section 13 block is in the first cylinder section 23 of box body 2, second cone section 12 block is in the first cone section 22 of box body 2, can adopt interference fit to realize the fixed of box body 2 and body 1, also can set up the external screw thread on second cylinder section 11, thereby it is fixed to realize rather than the complex internal thread in first cylinder section 21 inner wall setting, through the laminating of two face of cylinder and a multiple conical surface, when realizing block locking effect, play certain sealed effect.

Referring to fig. 1-2, the present embodiment discloses one embodiment of a sampling portion, which is different from other embodiments in that an air bag 3 is disposed at the end of a tube 1 far from the end connected to a box 2, the air bag 3 can be in a spherical structure, the interior of the air bag 3 is unblocked with the interior of the tube 1, so that when the sampling portion is used, air in the spherical air bag 3 is extruded and discharged, then a second cylindrical section 13 is close to liquid, and then the air bag 3 is released, at this time, the air bag 3 is reset under the action of its own elastic force, so that the tube 1 generates suction to draw the liquid into the tube 1, and then the pressurized air bag 3 can discharge the liquid.

Referring to fig. 4, this embodiment discloses a second embodiment of the sampling part, which is similar to the existing syringe tube, a piston 4 is arranged in the tube 1, the piston 4 slides in a sealing manner on the inner wall of the tube 1, a rod 41 is fixed on the piston 4, the other end of the rod 41 extends through the top wall of the tube 1 and extends outwards, a baffle 42 is fixed at the extending end of the rod 41 to facilitate pulling, and in use, the piston 4 is pulled by the pulling baffle 42 through the rod 41 to move in the tube 1 to generate negative pressure, so as to draw liquid into the tube 1, thereby completing the sampling operation.

Referring to fig. 5, the third embodiment of the driving part is disclosed in this embodiment, which is substantially the same as the second embodiment, except that the extending end of the rod 41 in this embodiment has a gap with the top wall of the tube 1, two symmetrical through grooves 14 are formed in the tube 1, a pull rod 5 is slidably disposed in the through groove 14, the pull rod 5 and the rod 41 are fixed as a whole, and when in use, the pull rod 5 contacts the top of the tube 1 through the palm, and then the two leaking ends of the pull rod 5 are pulled by the index finger and the middle finger, so that the piston 4 is pulled by the rod 41 to move, thereby completing the sampling operation;

it should be noted that, for the convenience of installation, set up body 1 top cap into the separation in this embodiment, be equipped with on the pull rod 5 sunken, sunken existence improves the travelling comfort of middle finger and forefinger, and the effect that above-mentioned three kinds of embodiments played is and realizes that body 1 produces the negative pressure, and other negative pressure that can realize this function generate the part all can use the utility model discloses in.

The utility model discloses thereby because sample portion and puncture portion set up to the batch production of the product of being convenient for of fixable detachable structure and carry, solve the tradition and puncture the chicken pox and adopt not to puncture by disinfection or the not thorough needle of disinfection, this sampling device adsorbs the liquid that flows out the chicken pox that punctures through producing the negative pressure in body 1, has convenient operation and characteristics with low costs.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. The varicella infectious disease sampling device comprises a puncture part for puncturing varicella and a sampling part for sampling reserved liquid after the puncture part punctures the varicella, and is characterized in that the puncture part and the sampling part can be connected into a whole for packaging and can be separated during sampling.

2. The varicella infectious disease sampling device according to claim 1, wherein the puncturing part comprises two first cylindrical sections and a first conical section located between the two first cylindrical sections, the two first cylindrical sections and the first conical section can be integrally formed into a box body, the box body is integrally connected with the puncturing part, and the bottom of the box body is provided with at least one puncturing needle.

3. A varicella infection disease sampling device according to claim 2, wherein said sampling portion comprises a tube body having two second cylindrical sections cooperating with the first cylindrical section and a second conical section cooperating with the first conical section at one end.

4. A varicella infection sampling device according to claim 3, wherein a negative pressure generating member is provided in said tube, and said negative pressure generating member causes said tube to generate a negative pressure to draw the liquid into the tube.

5. A varicella infection sampling device according to claim 4, wherein said negative pressure generating means comprises a bladder connected to the end of the tube remote from the case, the bladder communicating with the interior of the tube.

6. A varicella infection disease sampling device according to claim 4, wherein said negative pressure generating means comprises a piston sealingly slidably connected within the tube, a rod being secured to the piston, the other end of the rod extending through the top wall of the tube and outwardly, the extended end of the rod being fixedly connected to at least one baffle.

7. A varicella infection disease sampling device according to claim 4, wherein said negative pressure generating means comprises a piston sealingly slidably connected within a tube, a rod being secured to said piston, and a through slot being formed in a side wall of said tube remote from said case, and a reciprocally slidable rod being disposed within said through slot and secured to said rod.

8. The varicella infection sampling device according to any one of claims 2 to 7, wherein the bottom of the case body is a truncated cone shaped structure, and a reservoir is formed in the hollow of the case body.

9. A varicella infection disease sampling device according to claim 3, wherein the second cylindrical section and the second conical section are interference fit within the first cylindrical section and the first conical section.

10. A varicella infection disease sampling device according to claim 3, wherein the outer wall of the tube body at the second cylindrical section is provided with an external thread, and the box body at the first cylindrical section is provided with an internal thread which is engaged with the external thread.

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