Disclosure of Invention
The embodiment of the invention provides a novel sampling device for sperm detection, which aims to solve the problem that the existing sperm sampling device is easy to pollute in the sampling process.
The embodiment of the invention provides a novel sampling device for sperm detection, which comprises a sampling cup and a detection groove, wherein the sampling cup comprises a base, a cup wall and a cup cover;
the base with be detachable connection between the cup wall, be equipped with detachable sampling block on the base, it forms a arch to outstanding on the sampling block, detect the recess with sampling block looks adaptation.
The novel sampling device for sperm detection is characterized in that the cross section of the bulge is trapezoid.
The novel sampling device for sperm detection is characterized in that the bulge is a strip bulge.
The novel sampling device for sperm detection is characterized in that the sampling block is rectangular, circular or elliptical.
The novel sampling device for sperm detection is characterized in that the volume of the sampling cup corresponding to the liquid level of the flush top of the bulge is less than 5ml.
The novel sampling device for sperm detection is characterized in that the opening size of the upper end of the cup wall is larger than that of the lower end.
The novel sampling device for sperm detection is characterized in that the depth of the groove in the detection groove is larger than the height of the protrusion in the sampling block.
The novel sampling device for sperm detection is characterized in that the base is connected with the cup wall in a buckling mode.
The novel sampling device for sperm detection is characterized in that the base is connected with the cup wall in a spiral mode.
The novel sampling device for sperm detection is characterized in that scales are arranged on the wall of the cup.
The embodiment of the invention provides a novel sampling device for sperm detection, which comprises a sampling cup and a detection groove, wherein the sampling cup comprises a base, a cup wall and a cup cover, the base is detachably connected with the cup wall, a detachable sampling block is arranged on the base, a bulge is formed on the sampling block in a protruding mode, and the detection groove is matched with the sampling block. The novel sampling device is characterized in that the collected semen is placed in the sampling cup, after the semen is liquefied and inverted into the sampling cup after a period of time, the sampling block dipped with a small amount of semen sample is detached from the sampling cup and placed in the detection groove for detection, so that the operation steps in the semen sampling process are reduced, the semen sample is prevented from being polluted in the sampling process, and the reliability of the semen detection can be greatly improved.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In this embodiment, please refer to fig. 1 and 4. As shown in the figure, the embodiment of the invention provides a novel sampling device for sperm detection, which comprises a sampling cup 10 and a detection groove 11, wherein the sampling cup comprises a base 101, a cup wall 102 and a cup cover 103, the base 101 and the cup wall 102 are detachably connected, a detachable sampling block 104 is arranged on the base 101, a protrusion is formed on the sampling block 104 in a protruding mode, and the detection groove 11 is matched with the sampling block 104.
Specifically, the sampling cup 10 is composed of a base 101, a cup wall 102 and a cup cover 103, and when semen sample detection is performed, the sampling block 104 and the detection groove 11 can be combined and then placed in a sperm detector. The specific use process is shown in fig. 4, and after the user collects semen by using the sampling cup 10, the user waits for 15-30 minutes for the semen to liquefy, as shown in fig. 4 (a). The sampling cup 10 is then gently and slowly inverted, at which point some Xu Jingye sample remains on top of the protrusions of the sampling block 104, as shown in fig. 4 (b). The assembly of the base 101 and the sampling block 104 is removed from the inverted sampling cup 10, the assembly is spliced with the detection groove 11, as shown in fig. 4 (c), the base 101 is removed from the assembly, at this time, the detection groove 11 is combined with the sampling block 104, as shown in fig. 4 (d), and after being assembled with the upper lens and the lower lens, a detection sampling member is formed, as shown in fig. 4 (e), and the obtained detection sampling member can be placed in the vertical light source and the microscopic imaging module for detection, so as to obtain a corresponding detection result.
In a more specific embodiment, the cross section of the protrusion is trapezoidal. Wherein the sampling block 104 is rectangular, circular or elliptical. Specifically, the protrusions are elongated protrusions. Wherein, the volume that the liquid level that the sampling cup was parallel and level with protruding top corresponds is less than 5ml.
In order to facilitate inversion of the sampling cup 10, semen samples can remain on the top of the protrusions of the sampling block 104, the cross section of the protrusions in the sampling block 104 can be set to be trapezoid, and when the sampling cup 10 is inverted, semen can slide down from two sides of the trapezoid protrusions to the top of the protrusions, so that part of semen samples remain on the top of the protrusions of the sampling block 104. In order to improve the residual quantity of the semen sample at the top of the bulge so as to facilitate the subsequent detection, the bulge can be provided as a strip-shaped bulge, and the appearance of the sampling block 104 is rectangular, circular or elliptical, so that the sampling block 104 is matched with the strip-shaped bulge. In this embodiment, the sample block 104 is rectangular in shape, and the sample block 104 is provided with an elongated protrusion. The volume V of the sampling cup corresponding to the liquid level of the top end of the bulge is smaller than 5ml, the volume V of the sampling cup 10 corresponding to the liquid level of the top end of the bulge is smaller than 5ml when the sampling cup 10 is in normal position, and the normal semen is usually 2-7ml, so that in order to ensure that residual semen samples can be guaranteed to exist in the bulge, the volume V of the liquid level of the top end of the bulge is smaller than 5ml when the liquid level of the top end of the bulge is in the sampling cup 10, the liquid level can submerge the bulge, namely, the residual semen samples can be obtained under the condition that less semen and more semen are obtained, in a more specific embodiment, the volume V of the liquid level of the sampling cup corresponding to the top end of the bulge is smaller than 3.5ml, so that a small amount of semen can be placed in the sampling cup 10, and in a most preferred embodiment, the volume V of the liquid level of the sampling cup corresponding to the liquid level of the top end of the bulge is smaller than 2ml, so that any amount of semen can be guaranteed to be placed in the sampling cup 10. In addition, the shape of the protruding tip may be a flat or rounded tip, and the protruding tip may be provided in any other shape as long as semen remains on the protruding tip.
In a more specific embodiment, the opening size of the upper end of the cup wall 102 is larger than the opening size of the lower end. Wherein the depth of the detection groove 11 is larger than the height of the protrusion of the sampling block 104.
In order to collect semen conveniently, the opening size of the upper end of the cup wall 102 is larger than that of the lower end, and the cross section of the cup wall can be round, oval or rectangular, so that the opening size of the upper end is kept larger than that of the lower end no matter what shape the cross section of the cup wall is. The base 101 accessory can collect semen at a certain height when the sampling block 104 is in the upright position, thereby facilitating the residual semen sample at the top of the protrusion when the sampling block 104 is inverted. The detection groove 11 is provided with a groove matched with the protrusion, and the depth of the groove in the detection groove 11 can be set to be larger than the height of the protrusion in the sampling block 104, so that when the sampling block 104 attached with the semen sample is combined with the detection groove 11, the attached semen sample can be accommodated in a gap between the protrusion and the groove in the detection groove 11, so that the subsequent detection operation is convenient.
In a more specific embodiment, the base 101 and the cup wall 102 are connected by a snap-fit manner. Alternatively, the base 101 is connected to the cup wall 102 in a spiral manner. Wherein, the cup wall 102 is provided with a scale 105.
The base 101 and the cup wall 102 can be connected by adopting a buckling mode, such as a buckling mode and a bayonet mode, the base 101 and the cup wall 102 can be connected by adopting a spiral mode, such as an internal thread is arranged on the base, an external thread is arranged on the cup wall for rotary connection, and a sealing ring can be arranged between the base 101 and the cup wall 102 for enhancing the connection tightness between the base 101 and the cup wall 102. A scale 105 may be provided on the wall 102, through which the amount of semen within the sampling cup 10 may be read as it is being placed therein.
The common sperm detection sampling flow requires more consumables, the operation steps are complicated, and the sample is polluted. The invention is a novel sampling device for sperm detection, which is simple and easy to operate, and improves the structure of the existing sampler, thereby simplifying the sperm detection sampling process, reducing sampling consumables, reducing the possibility of sample pollution, improving the reliability of sampling and improving the detection efficiency.
In the common sperm detection sampling process, measuring cups, droppers and detection chips as consumables are indispensable. The novel sampling device is simplified into two parts, namely a sampling cup 10 and a detection groove 11. In addition, most consumable materials in the market are vacuum packages, and the volume of the vacuum packages is 5-10 times of that of internal consumable materials. Therefore, the invention reduces the quantity of the consumable sampling materials and saves the packaging cost and space.
The novel sampling device adopted by the invention is based on structural improvement, and can simplify the sperm sampling process. The simplified flow of the invention is as follows, the sampling cup 10 is used for collecting semen sample, after the semen sample is liquefied, the sampling cup 10 is slowly inverted, the sampling block 104 with a small amount of semen sample is detached and spliced with the detection groove 11, thus a detection sampling piece can be formed and placed under a microscope for observation and analysis.
In addition, in the sperm detection sampling process based on the novel sampling device, the consumable material contacted with the sperm sample is less, and the base 101 at the upper end of the sampling block 104 is detached before microscopic analysis. Therefore, the invention reduces the possibility of sample contamination, and the microscopic imaging result is clearer and more accurate.
The embodiment of the invention provides a novel sampling device for sperm detection, which comprises a sampling cup and a detection groove, wherein the sampling cup comprises a base, a cup wall and a cup cover, the base is detachably connected with the cup wall, a detachable sampling block is arranged on the base, a bulge is formed on the sampling block in a protruding mode, and the detection groove is matched with the sampling block. The novel sampling device is characterized in that the collected semen is placed in the sampling cup, after the semen is liquefied and inverted into the sampling cup after a period of time, the sampling block dipped with a small amount of semen sample is detached from the sampling cup and placed in the detection groove for detection, so that the operation steps in the semen sampling process are reduced, the semen sample is prevented from being polluted in the sampling process, and the reliability of the semen detection can be greatly improved.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.