Sampling device for parasite sample

Abstract

The utility model belongs to the technical field of sampling of parasite samples, in particular relates to a sampling device for parasite samples, and aims to solve the problems that the conventional sampling device for parasite samples usually needs to be operated by two hands, is inconvenient to operate and use, is completely exposed in the air after sampling, is easy to cause pollution and affects the detection effect. The sampler comprises a protective tube, a sampling tube is slidably mounted on the inner wall of the protective tube, a tip is arranged at the bottom end of the sampling tube, a sealing plug is hermetically connected into the sampling tube, a push rod is mounted at the top end of the sealing plug, and a pressing handle is fixedly mounted at the top of the push rod. The negative pressure sampler is simple in structure and convenient to operate, the sampling rod and the pointed end can extend out of the protection tube only by pressing the rubber head, the rubber head is loosened, and a sample can be sucked into the sampling tube in a negative pressure mode and then is stored into the protection tube for protection, so that the sample is prevented from being completely exposed in air and polluted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a parasitic sample sampling technical field especially relates to a sampling device of parasitic sample. BACKGROUND

[0002] Parasite refers to all organisms in the host or host body or attached to the body to obtain the nutrition or shelter required for maintaining its survival, development and reproduction, in order to better carry out the parasitic research, the parasitic sampling device of convenient and fast is essential,

[0003] The existing parasitic sample sampling device usually needs to operate with both hands, and is not convenient to use, and is completely exposed in the air after sampling, which can cause pollution and affect the detection effect. UTILITY MODEL CONTENT

[0004] The utility model discloses a sampling device of parasitic sample, which solves the problems of inconvenient operation, complete exposure in the air after sampling, pollution and influence on detection effect of the existing parasitic sample sampling device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A sampling device of parasitic sample, including the protection pipe, the inner wall sliding installation of protection pipe has the sampling pipe, the bottom of sampling pipe is provided with the sharp head, the sealing plug is sealed in the sampling pipe, the top of sealing plug installs the push rod, the top of push rod is fixedly installed and has the pressing handle, the top of sampling pipe is fixedly installed and has the ring, the bottom between ring of protection pipe is fixedly installed and has the first spring, the first spring is covered in the outside of sampling pipe, the pressing handle and the ring are fixedly installed and have the second spring, the top of second spring is fixedly installed with pressing handle, the bottom of second spring is fixedly installed with the top of ring.

[0007] Preferably, the bottom of the protection pipe is provided with an inclined surface, which facilitates the contact of the protection pipe with the sample.

[0008] Preferably, the bottom of the ring and the protection pipe are provided with a first crimped hose, which is used for protecting the first spring, and the first crimped hose can be folded.

[0009] Preferably, the top of the ring and the pressing handle are provided with a second crimped hose, which is used for protecting the second spring, and the second crimped hose can be folded.

[0010] Preferably, the top of the pressing handle is fixedly provided with a rubber head, and the top of the rubber head is arc-shaped.

[0011] Preferably, the outer side of the protection tube is sleeved with an arc-shaped rubber sleeve to improve the friction of overall holding, and the bottom end of the sharp head is arranged in an arc shape to facilitate sampling.

[0012] Compared with the prior art, the advantages of the utility model lie in:

[0013] The sample is placed under a microscope, the arc-shaped rubber sleeve is held to improve the stability of overall holding, the rubber head is pressed by the thumb, the rubber head pushes the push rod to move through the pressing handle, the push rod drives the sealing plug to slide on the inner wall of the sampling tube, the pressing handle compresses the second spring and transmits the force to the annular ring, the annular ring drives the sampling tube to extend from the protection tube, the annular ring compresses the first spring, the sharp head at the bottom end of the sampling tube is extended and close to the sample, the rubber head is released, the push rod drives the sealing plug to move upward through the reset elastic force of the first spring and the second spring, the sampling tube and the sharp head cooperate to generate negative pressure, sampling can be carried out, and the sampling tube can be protected in the protection tube after sampling to avoid being completely exposed to air and being polluted;

[0014] The utility model discloses simple structure, convenient operation, only need to press the rubber head to extend the sampling journal and sharp head from the protection tube, release the rubber head, through the mode of negative pressure can the sample be inhaled into the sampling tube, then protect in the protection tube, avoid being completely exposed to air and being polluted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of a sampling device for parasite samples provided by the utility model;

[0016] Fig. 2 It is a sectional view structural schematic view of a sampling device for parasite samples provided by the utility model.

[0017] In the drawing: 1, protection tube;11, inclined plane;12, arc-shaped rubber sleeve;2, sampling tube;21, sharp head;22, annular ring;3, first spring;4, first pleated hose;5, sealing plug;6, push rod;7, second spring;71, pressing handle;72, rubber head;8, second pleated hose. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments.

[0019] EMBODIMENT

[0020] Refer to Figs. 1-2The utility model provides a sampling device of parasitic sample, including the inner wall of protection pipe 1 is slidably installed with sampling pipe 2, the bottom end of sampling pipe 2 is provided with sharp 21, the inside of sampling pipe 2 is sealedly connected with sealing plug 5, the top of sealing plug 5 is installed with push rod 6, the top of push rod 6 is fixedly installed with press handle 71, the top of sampling pipe 2 is fixedly installed with annular ring 22, the bottom between annular ring 22 and the top mouth of protection pipe 1 is fixedly installed with first spring 3, and the outside of sampling pipe 2 is sleeved with first spring 3, press handle 71 and annular ring 22 are fixedly installed with second spring 7, the top of second spring 7 is fixedly installed with press handle 71, and the bottom of second spring 7 is fixedly installed with the top of annular ring 22.

[0021] In the embodiment, the bottom end of the protection pipe 1 is provided with an inclined surface 11, which facilitates the contact of the protection pipe 1 with the sample.

[0022] In the embodiment, the bottom of the annular ring 22 and the protection pipe 1 are provided with a first wrinkled hose 4, which is used to protect the first spring 3, and the first wrinkled hose 4 can be folded.

[0023] In the embodiment, the top of the annular ring 22 and the press handle 71 are provided with a second wrinkled hose 8, which is used to protect the second spring 7, and the second wrinkled hose 8 can be folded.

[0024] In the embodiment, the top of the press handle 71 is fixedly installed with a rubber head 72, and the top of the rubber head 72 is arc-shaped.

[0025] In the embodiment, the outside of the protection pipe 1 is sleeved with an arc-shaped rubber sleeve 12, which improves the friction of the overall grip, and the bottom end of the sharp 21 is arc-shaped, which facilitates sampling.

[0026] When in use, the sample is placed under the microscope, the arc-shaped rubber sleeve 12 is held to improve the stability of the overall grip, then the thumb is pressed on the rubber head 72, the rubber head 72 pushes the push rod 6 to move through the press handle 71, the push rod 6 drives the sealing plug 5 to slide on the inner wall of the sampling pipe 2, the press handle 71 compresses the second spring 7 and transmits the force to the annular ring 22, the annular ring 22 drives the sampling pipe 2 to stretch out from the protection pipe 1, the annular ring 22 compresses the first spring 3, the sharp 21 at the bottom end of the sampling pipe 2 probes out and approaches the sample, the rubber head 72 is released, the push rod 6 drives the sealing plug 5 to move upward through the reset elastic force of the first spring 3 and the second spring 7, the sampling pipe 2 and the sharp 21 cooperate to generate negative pressure, and sampling can be performed, the sampling pipe 2 and the sharp 21 are probed out again, and the sample can be discharged, all structures in the application can be selected in material and length according to actual use, and the drawings are schematic structural diagrams, and the specific actual size can be appropriately adjusted.

[0027] The above merely provides the preferred but not limiting embodiments of the present application. Any person skilled in the art, according to the technical range disclosed by the present application and the inventive concept, can make equivalent substitutions or changes, which should be covered by the protection scope of the present application.

Claims

1. A sampling device for parasite samples, comprising a protective tube (1), wherein a sampling tube (2) is slidably mounted on the inner wall of the protective tube (1), characterized in that, The sampling tube (2) has a pointed tip (21) at its bottom end. A sealing plug (5) is sealed inside the sampling tube (2). A push rod (6) is installed at the top of the sealing plug (5). A pressing handle (71) is fixedly installed at the top of the push rod (6). A ring (22) is fixedly installed at the top of the sampling tube (2). A first spring (3) is fixedly installed between the bottom of the ring (22) and the top opening of the protective tube (1). The first spring (3) is sleeved on the outside of the sampling tube (2). A second spring (7) is fixedly installed between the pressing handle (71) and the ring (22). The top of the second spring (7) is fixedly installed with the pressing handle (71), and the bottom of the second spring (7) is fixedly installed with the top of the ring (22).

2. The parasite sample collection device according to claim 1, characterized in that, The bottom end of the protective tube (1) is provided with a slope (11).

3. The sampling device for parasite samples according to claim 1, characterized in that, A first pleated hose (4) is provided between the bottom of the ring (22) and the protective tube (1), and the first pleated hose (4) is used to protect the first spring (3).

4. The parasite sample collection device according to claim 1, characterized in that, A second pleated hose (8) is provided between the top of the ring (22) and the pressing handle (71), and the second pleated hose (8) is used to protect the second spring (7).

5. The sampling device for parasite samples according to claim 1, characterized in that, A rubber head (72) is fixedly installed on the top of the pressing handle (71), and the top of the rubber head (72) is arc-shaped.

6. The sampling device for parasite samples according to claim 1, characterized in that, The outer side of the protective tube (1) is fitted with an arc-shaped rubber sleeve (12).

7. The sampling device for parasite samples according to claim 1, characterized in that, The bottom of the pointed tip (21) is arc-shaped.

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