CN217677443U - Roundworm egg extraction device - Google Patents

Abstract

The utility model provides an extraction element of roundworm ovum, the on-line screen storage device comprises a base, the base includes the extraction element, the extraction element sets up in the base top surface, the extraction element includes L type body, L type union coupling base top surface, and the one end that the base was kept away from to L type body has first telescopic link through first spring swing joint, one side bottom surface that L type body was kept away from to first telescopic link is equipped with the sleeve pipe, sheathed tube inside has the second telescopic link through second spring swing joint, the outer wall bottom of second telescopic link is equipped with the handle, the second telescopic link of handle below articulates there is the wire circle, the base top surface parallel under the wire circle is equipped with centrifuging tube and beaker, the utility model discloses not only can avoid artificially extracting the collision of operation in-process wire circle and centrifugal pipe wall, reduce extraction efficiency, thereby also can avoid extracting the in-process liquid film to cause the error from the wire circle drippage simultaneously.

Description

Roundworm egg extraction device

Technical Field

The utility model mainly relates to the technical field of roundworm ovum detection, in particular to a roundworm ovum extraction device.

Background

At present, in the determination of the death rate of roundworm eggs in the fertilizer, in the operation of extracting the roundworm eggs, the metal wire rings are mainly used for carrying out artificial extraction for 30-40 times on a saturated sodium nitrate liquid film containing the roundworm eggs, the roundworm eggs in the liquid film are extracted and put into distilled water, but in the actual operation, the metal wire rings are mainly manufactured by self, the extraction is influenced when the distance between the wire rings is too large or too small, and in order to improve the extraction efficiency and reduce the errors in the determination, the metal wire rings for extracting the roundworm eggs and the accessory devices thereof are provided according to the experience of detecting the roundworm eggs for many years.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an extraction element of roundworm ovum for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides an extraction element of roundworm ovum, includes the base, the base includes the extraction element, the extraction element sets up in the base top surface, the extraction element includes L type body, L type union coupling base top surface, just the one end that the base was kept away from to L type body has first telescopic link through first spring swing joint, one side bottom surface that L type body was kept away from to first telescopic link is equipped with the sleeve pipe, there is the second telescopic link through second spring swing joint in sheathed tube inside, the outer wall bottom of second telescopic link is equipped with the handle, the second telescopic link of handle below articulates there is the wire circle, base top surface parallel under the wire circle is equipped with centrifuging tube and beaker.

Preferably, the diameter of the wire loop is 26mm.

Preferably, the diameter of a single wire loop of the metal wire loop is 1.3mm.

Preferably, the outer wall of one side of the second telescopic rod, which is close to the second spring, is symmetrically provided with sliding blocks, the sliding blocks are connected with the inner wall of the sleeve in a sliding manner, and the sliding blocks can play a role in limiting the second telescopic rod, so that the second telescopic rod is prevented from being separated from the sleeve.

Preferably, the top surface of base is equipped with the mounting groove, the overall dimension of mounting groove sets up unanimously with the size of centrifuging tube and beaker, can play the effect that the person of facilitating the use put centrifuging tube and beaker through the mounting groove.

Preferably, the outer surface of the handle is provided with a slip-resistant rubber pad, and the slip-resistant rubber pad can play a role in facilitating a user to grasp the handle.

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

the utility model can avoid the collision between the metal wire ring and the centrifugal pipe wall in the manual extraction operation process, reduce the extraction efficiency and simultaneously avoid the error caused by the dripping of the liquid film from the metal wire ring in the extraction process through the base, the L-shaped pipe body, the first spring, the first telescopic rod, the sleeve, the second spring, the second telescopic rod, the handle, the metal wire ring, the centrifugal pipe and the beaker; the second telescopic rod can be limited through the sliding block, so that the second telescopic rod is prevented from being separated from the sleeve; the centrifugal tube and the beaker can be conveniently placed by a user through the mounting groove; the anti-slip rubber pad can be used for facilitating a user to grasp the handle.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is a schematic view of the structure of the wire loop of the present invention.

In the figure: 1. a base; 11. an extraction component; 111. an L-shaped pipe body; 112. a first spring; 113. a first telescopic rod; 114. a sleeve; 115. a second spring; 116. a second telescopic rod; 1161. a slider; 117. a handle; 1171. a non-slip rubber pad; 118. a wire loop; 12. centrifuging the tube; 13. a beaker; 14. and (4) mounting the groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, an extracting device for roundworm eggs comprises a base 1, wherein the base 1 comprises an extracting component 11, the extracting component 11 is disposed on the top surface of the base 1, the extracting component 11 comprises an L-shaped tube 111, the L-shaped tube 111 is connected to the top surface of the base 1, one end of the L-shaped tube 111, which is far away from the base 1, is movably connected to a first telescopic rod 113 through a first spring 112, a sleeve 114 is disposed on a bottom surface of one side of the first telescopic rod 113, which is far away from the L-shaped tube 111, a second telescopic rod 116 is movably connected inside the sleeve 114 through a second spring 115, a handle 117 is disposed at the bottom of an outer wall of the second telescopic rod 116, a wire loop 118 is hinged to the second telescopic rod 116 below the handle 117, and a centrifugal tube 12 and a beaker 13 are disposed in parallel on the top surface of the base 1 under the wire loop 118.

Referring again to fig. 2 and 4, the wire loop 118 has a diameter of 26mm.

Referring now to fig. 2 and 4, the individual turns of the wire loop 118 are 1.3mm in diameter.

Referring to fig. 2 and 3 again, the outer wall of the second telescopic rod 116 near the second spring 115 is symmetrically provided with a sliding block 1161, the sliding block 1161 is slidably connected to the inner wall of the casing 114, and the sliding block 1161 can play a role of limiting the second telescopic rod 116, which prevents the second telescopic rod 116 from being separated from the casing 114.

Please refer to fig. 2 again, the top surface of the base 1 is provided with a mounting groove 14, the shape and size of the mounting groove 14 are consistent with the sizes of the centrifuge tube 12 and the beaker 13, and the mounting groove 14 can be used for facilitating the placement of the centrifuge tube 12 and the beaker 13 by a user.

Referring to fig. 2 again, the outer surface of the handle 117 is provided with a non-slip rubber pad 1171, and the non-slip rubber pad 1171 can be used for facilitating the user to grip the handle 117.

The utility model discloses a concrete operation as follows:

firstly, a centrifuge tube 12 (a saturated sodium nitrate liquid film containing roundworm eggs inside) and a beaker 13 (distilled water inside) are installed on the top surface of a base 1 through a mounting groove 14, when a user starts to extract, the user can pull a handle 117 of an extraction assembly 11, the handle 117 drives a wire coil 118 to translate and descend through a second telescopic rod 116, a second spring 115, a sleeve 114, a first telescopic rod 113, a first spring 112 and an L-shaped tube body 111, the liquid film on the surface layer of the centrifuge tube 12 is continuously translated inside the distilled water containing the beaker 13 through the wire coil 118, after 30 times of repetition, a certain amount of saturated nitric acid solution is properly added into the centrifuge tube 12, stirring is performed again, centrifugation is performed, and the liquid film is displaced, so that the operation of a micro-mirror is repeated for 3-4 times until no roundworm eggs can be observed in the smear under the macroscopic liquid film.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (6)

1. The utility model provides an extraction element of roundworm ovum, includes base (1), its characterized in that, base (1) is including extracting subassembly (11), extract subassembly (11) and set up in base (1) top surface, extract subassembly (11) including L type body (111), base (1) top surface is connected to L type body (111), just the one end that base (1) were kept away from to L type body (111) has first telescopic link (113) through first spring (112) swing joint, one side bottom surface that L type body (111) were kept away from in first telescopic link (113) is equipped with sleeve pipe (114), there is second telescopic link (116) inside of sleeve pipe (114) through second spring (115) swing joint, the outer wall bottom of second telescopic link (116) is equipped with handle (117), second telescopic link (116) of handle (117) below articulate there are wire circle (118), base (1) top surface parallel under wire circle (118) is equipped with centrifuging tube (12) and beaker (13).

2. The roundworm egg extraction device according to claim 1, wherein the wire loop (118) has a diameter of 26mm.

3. The roundworm egg extraction device according to claim 1, wherein the diameter of a single wire loop of the wire loop (118) is 1.3mm.

4. The roundworm egg extraction device according to claim 1, wherein the outer wall of the second telescopic rod (116) near the second spring (115) is symmetrically provided with a sliding block (1161), and the sliding block (1161) is slidably connected with the inner wall of the sleeve (114).

5. The roundworm egg extraction device according to claim 1, wherein the top surface of the base (1) is provided with a mounting groove (14), and the mounting groove (14) has a shape and a size consistent with the size of the centrifuge tube (12) and the beaker (13).

6. The roundworm egg extracting device according to claim 1, wherein the outer surface of the handle (117) is provided with a non-slip rubber pad (1171).

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