CN218098891U

CN218098891U - Colorimetric device

Info

Publication number: CN218098891U
Application number: CN202221189206.XU
Authority: CN
Inventors: 尹丝璐
Original assignee: Reproductive and Genetic Hospital of CITIC Xiangya Co Ltd
Current assignee: Reproductive and Genetic Hospital of CITIC Xiangya Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-12-20
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to a color comparison device, include: the device body is provided with an accommodating cavity, and the accommodating cavity is used for placing a color comparison card; the mounting piece is arranged on one side of the device body and used for fixing the device body on a mounting surface; and the fixing piece is arranged on one side, deviating from the mounting piece, of the device body and used for fixing the colorimetric strips. Foretell colorimetric device, the color comparison card is placed in holding the intracavity, and the color comparison strip is fixed in the mounting, and the color comparison strip is located the below of color comparison card, drips liquid and scribbles the one end of keeping away from the mounting than the color comparison strip, compares the pH value of the colour of color comparison strip and color comparison card in order to confirm liquid again, so, can avoid the hand to take the color comparison strip and pollute than the color comparison strip, also can avoid directly will comparing the one end of color comparison strip and directly dip in liquid and lead to liquid to drip at the laboratory bench, pollute the laboratory bench. Moreover, the colorimetric device can be detachably mounted at different positions through the mounting piece, and is convenient to use and take at any time.

Description

Colorimetric device

Technical Field

The utility model relates to a liquid pH valve among the biomedical detects technical field, especially relates to a color comparison device.

Background

In biology or medicine, the pH value of a liquid reagent is often required to be detected, the detection of the pH value can be generally divided into qualitative detection and quantitative detection, the qualitative detection can distinguish whether the liquid reagent is an acidic solution, an alkaline solution or a neutral solution, the quantitative detection can obtain the pH value of the liquid reagent on the basis of the qualitative detection, in some experiments, the specific pH value of the liquid reagent must be detected to improve the precision, and when the pH value of the liquid reagent is quantitatively detected, colorimetric strip detection or pH meter detection can be adopted.

When the colorimetric strip is used for detecting the pH value of a liquid reagent (such as a semen sample), a colorimetric card needs to be prepared first, one colorimetric strip is torn off and immersed in the liquid reagent to be detected, and then the colorimetric strip is taken out to compare the color of the colorimetric strip with the color corresponding to the colorimetric card, so that the pH value of the liquid reagent is determined. However, in the operation process, operating personnel is when soaking the color comparison strip in liquid reagent, in order to make the detection accurate, the color comparison strip is fully soaked to the solution, can make the color comparison strip soak and take out after liquid reagent several seconds usually, because color comparison strip itself is less, liquid reagent permeates the one end that the color comparison strip was taken by operating personnel's hand very easily, lead to operating personnel's hand to pollute very easily than the part that the color comparison strip soaked liquid reagent, and, need take out the color comparison card and place beside the color comparison strip so that the contrast colour, the color comparison strip soaked by liquid reagent is at the laboratory bench with the liquid reagent drippage above very easily with the in-process of color comparison card, it is difficult to clear up.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to be directed against the in-process at detection liquid reagent pH valve, operating personnel is in order to make the detection accurate, the colorimetric strip is fully soaked to solution, can make usually to soak the colorimetric strip and take out after liquid reagent several seconds, then take out the color comparison card and place the contrast colour by the colorimetric strip so that the contrast colour, the colorimetric strip that is soaked by liquid reagent is at the problem of the laboratory bench of very easily dripping the liquid reagent above with the in-process of the contrast colour of colorimetric card, provide one kind can avoid the solution reagent to drip on the laboratory bench and pollute the colorimetric device of laboratory bench in operation process.

According to one aspect of the present application, there is provided a colorimetric device comprising:

the device comprises a device body with an accommodating cavity, wherein the accommodating cavity is used for placing a color comparison card;

the mounting piece is arranged on one side of the device body and used for fixing the device body on a mounting surface; and

the mounting is located the device body deviates from one side of installed part, the mounting is used for the fixed colorimetric strip.

In one embodiment, the device body is made of a colorless transparent material.

In one embodiment, the depth dimension of the accommodating cavity is smaller than the width dimension of the color chart, so that the color chart accommodated in the accommodating cavity is partially exposed out of the accommodating cavity.

In one embodiment, the device body includes a first body and a second body, the second body is connected to the first body, the first body and the second body define therebetween the accommodating cavity, the second body is made of a colorless transparent material, the mounting member is disposed on a side of the first body away from the second body, and the fixing member is disposed on a side of the first body where the second body is disposed and spaced apart from the second body.

In one embodiment, the mount is magnetic.

In one embodiment, one side of the mounting piece is adhered to one side of the device body far away from the accommodating cavity, and one side of the mounting piece, which faces away from the device body, is provided with an adhesive adhering surface.

In one embodiment, the end of the fixing piece far away from the device body is in a conical tip shape.

In one embodiment, one side of the fixing piece is adhered to one end, away from the accommodating cavity, of the device body, and a sticky adhering surface is formed on one side, away from the device body, of the fixing piece.

In one embodiment, the device body is magnetic.

In one embodiment, a sliding groove is formed in one side, away from the mounting part, of the device body, the colorimetric device further comprises a sliding block, the sliding block is detachably mounted on the sliding groove, and the fixing part is mounted on the sliding block.

Foretell color comparison device, the color comparison card is placed in holding the intracavity, the color comparison strip is fixed in the mounting, and the color comparison strip is located the below of color comparison card, drip liquid and scribble the one end of keeping away from the mounting than the color comparison strip, the colour of contrast ratio color comparison strip and color comparison card is with the pH value of confirming liquid again, thus, operating personnel's hand pollutes the part that the color comparison strip has been soaked with liquid reagent when can avoiding the hand to take the color comparison strip, also can avoid directly soaking liquid and the liquid that leads to on the color comparison strip of soaking in than the one end of color comparison strip drips at the laboratory bench, pollute the laboratory bench, and put the holding intracavity at the device body than the color comparison strip, can save the time of taking the color comparison strip, and the experiment efficiency is improved. Moreover, the colorimetric device can be detachably mounted at different positions through the mounting piece, and is convenient to use and take at any time.

Drawings

Fig. 1 is a schematic front view of a colorimetric device according to an embodiment of the present invention;

FIG. 2 isbase:Sub>A schematic cross-sectional view of A-A of the color comparison device of FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of a colorimetric device according to another embodiment of the present invention;

FIG. 4 is a schematic top view of the colorimetric device of FIG. 3 according to the present invention;

FIG. 5 is a schematic front view of a colorimetric device according to another embodiment of the present invention;

FIG. 6 is a schematic top view of the colorimetric device of FIG. 5 according to the present invention;

fig. 7 is a schematic front view of a colorimetric device according to a preferred embodiment of the present invention.

The reference numbers illustrate:

10. a colorimetric device; 11. a device body; 111. an accommodating chamber; 1111. an open end; 112. a first body; 113. a second body; 114. a chute; 12. a mounting member; 13. a fixing member; 14. a slide block.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. 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. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 7, fig. 1 shows the main view schematic diagram of the color comparison device in an embodiment of the present invention, fig. 2 shows the cross-sectional schematic diagram ofbase:Sub>A-base:Sub>A in the color comparison device of fig. 1, fig. 3 shows the main view schematic diagram of the color comparison device in another embodiment of the present invention, fig. 4 shows the top view schematic diagram of fig. 3 corresponding to the color comparison device, fig. 5 shows the main view schematic diagram of the color comparison device in another embodiment of the present invention, fig. 6 shows the top view schematic diagram of fig. 5 corresponding to the color comparison device, fig. 7 shows the main view schematic diagram of the color comparison device inbase:Sub>A preferred embodiment of the present invention.

The application provides a color comparison device 10, including having the device body 11, installed part 12 and the mounting 13 that hold chamber 111, the color comparison card is inserted and is located and hold chamber 111 in, the color comparison strip is fixed in one side that mounting 13 kept away from device body 11. When using colorimetric device 10, can install certain position in the laboratory with one side that installed part 12 kept away from device body 11, be convenient for fix whole colorimetric device 10. Thus, the colorimetric device 10 can be taken at any time, and the colorimetric card can be replaced as required for convenient use. And, the colour comparison card is placed in holding chamber 111, and the quick contrast colour of being convenient for improves the efficiency that detects. The liquid reagent to be detected is dripped on the colorimetric strip and the color is immediately compared, and the colorimetric strip is immediately taken down, so that the liquid reagent can be prevented from dripping on the experiment table to pollute the experiment table, and the colorimetric strip is fixed on the fixing piece 13 to prevent an operator from polluting the colorimetric strip in the operation process.

Specifically, the whole device body 11 is rectangular, a containing cavity 111 is formed in one side of the device body 11, and the containing cavity 111 is provided with an opening end 1111. The accommodating cavity 111 is used for accommodating a color comparison card (not shown in the figure). So, the colour comparison card can insert from open end 1111 and locate holding chamber 111 in, after waiting to detect the liquid reagent drip coating on the color comparison strip (not shown in the figure), the contrast colour that operating personnel can be timely is in order to confirm the pH value of waiting to detect the liquid reagent, and then improves the efficiency of detecting.

In the first embodiment, the apparatus body 11 is formed of a colorless and transparent material, such as colorless and transparent plastic. It will be appreciated that the device body 11 may be formed of other specific materials, but it is not recommended to use translucent or colored transparent materials, which may affect the color display of the color chart. Operating personnel can clearly see the colour of inserting the colorimetric card of locating in holding chamber 111 like this, is favorable to improving the efficiency that detects.

In the second embodiment, the depth of the accommodating cavity 111 is smaller than the width of the color chart, so that the color chart accommodated in the accommodating cavity 111 is partially exposed out of the accommodating cavity 111, that is, the color chart is partially located in the accommodating cavity 111 and partially located outside the accommodating cavity 111. In this manner, the portion exposing the accommodation chamber 111 can be used for contrasting colors.

In the third embodiment, the device body 11 includes a first body 112 and a second body 113, the second body 113 is connected to the first body 112, and a housing chamber 111 is defined between the first body 112 and the second body 113. The second body 113 is made of a colorless transparent material, the mounting member 12 is disposed on a side of the first body 112 away from the second body 113, and the fixing member 13 is disposed on a side of the first body 112 having the second body 113 and spaced from the second body 113, that is, the fixing member 13 and the second body 113 are disposed on the same side of the first body 112. In a preferred embodiment, there are a plurality of second bodies 113, the plurality of second bodies 113 are connected to the first body 112 at intervals along the longitudinal direction of the first body 112, and a corresponding accommodating cavity 111 is defined between each second body 113 and the first body 112, and a color chart can be inserted into each accommodating cavity 111, each color chart corresponding to a different pH interval. In another preferred embodiment, the length of the second body 113 is longer, even the length of the second body 113 is equal to the length of the first body 112, a longer accommodating cavity 111 is defined between the second body 113 and the first body 112, and a plurality of color cards can be inserted into the accommodating cavity 111 at intervals along the longitudinal direction of the accommodating cavity 111.

So, can see through the colour of 113 contrast colorimetric strips of second body and colour comparison card, through foretell second body 113's setting, can place a plurality of different colour comparison cards simultaneously, avoid constantly changing the colour comparison card between different pH intervals according to the liquid reagent that waits to detect, improved the efficiency that detects.

It should be noted that the device body 11 of the present application only needs to have the accommodating cavity 111, and the color chart inserted in the accommodating cavity 111 can be clearly seen for contrasting the colors, that is, the features of the device body 11 described in the above three embodiments can be combined to form other different device bodies 11, for example, the depth dimension of the accommodating cavity 111 is smaller than the width dimension of the color chart, and meanwhile, the device body 11 is formed by a transparent material. The length of the accommodating cavity 111 may be less than or equal to the length of the device body 11, and the position of the accommodating cavity 111 may also be set as required. Simple combinations and permutations of such features as described above are within the scope of the present application.

In other embodiments, the device body 11 is magnetic, for example, the device body 11 is a magnet, in this case, the colorimetric device 10 of the present application does not need to be provided with the mounting member 12, and the device body 11 can be magnetically attached to a metal or alloy laboratory device in a laboratory, in which case, the accommodating chamber 111 can be formed in combination with the third embodiment. In this way, the overall structure of the colorimetric device 10 can be effectively simplified.

The mounting member 12 is provided on one side of the apparatus body 11 for fixing the apparatus body 11 to a mounting surface, and the mounting member 12 is detachably mounted to another laboratory device in a laboratory (i.e., the mounting surface). So, can locate the device body 11 on the other experimental device in laboratory through installed part 12 to, can realize the random use of colorimetric device 10, convenient to use and accomodate.

In some embodiments, the mounting member 12 has magnetic properties, for example, the mounting member 12 is a magnet, one side of the magnet is fixed to the side of the device body 11 away from the accommodating cavity 111, and the other side of the magnet can be magnetically attracted to metal or alloy equipment in a laboratory. So, can remove color comparison device 10 through magnetism, fix color comparison device 10 in convenient position to going on fast of experiment makes things convenient for taking of experimenter, saves check-out time, improves detection efficiency.

In some embodiments, a side of the mounting member 12 is adhered to a side of the apparatus body 11 away from the accommodating chamber 111, and a side of the mounting member 12 facing away from the apparatus body 11 forms an adhesive surface. In a preferred embodiment, the mounting member 12 is a double-sided tape, and one side of the double-sided tape is adhered to the side of the device body 11 away from the accommodating cavity 111. When using the colorimetric device 10, the other side of the double-sided tape is torn and attached to a suitable place in the laboratory to start the test, and after the test is completed, the colorimetric device 10 is removed. Thus, by repeatedly sticking the double-sided adhesive tape, the colorimetric device 10 can be repeatedly used, and the experimental cost is reduced.

It should be noted that the magnet and the double-sided tape are only one specific object of the mounting member 12 in the present application, and the mounting member 12 may be other objects, and is not limited to the above description.

The fixing part 13 is arranged on the side of the device body 11 far away from the mounting part 12, the fixing part 13 is arranged below the accommodating cavity 111, and the fixing part 13 is used for fixing the colorimetric strips. Specifically, in some embodiments, an end of the fixing member 13 away from the device body 11 is tapered, and the fixing member 13 includes a first fixing portion 131 and a second fixing portion 132. The first fixing portion 131 is generally cylindrical as a whole, one end of the first fixing portion 131 is mounted on one side of the device body 11 away from the accommodating cavity 111, the other end of the first fixing portion 131 is connected to one end of the second fixing portion 132, the second fixing portion 132 is generally tapered, and the outer diameter of the second fixing portion 132 gradually decreases from the position close to the first fixing portion 131 to the position away from the first fixing portion 131. So, the color comparison strip can pass second fixed part 132 in order to be fixed in mounting 13, when changing the color comparison strip, also only need directly tear down the color comparison strip and can change another clean color comparison strip, easy operation. In a preferred embodiment, the fixture 13 is a pin. It is understood that the specific type of the fixing member 13 is not limited thereto, as long as the end of the fixing member 13 away from the device body 11 is tapered to fix the colorimetric strip, and the specific type of the fixing member 13 may be selected according to actual needs to meet different requirements.

It should be noted that, in the above description, the colorimetric device 10 is further provided with a protective sleeve (not shown in the figure), which is sleeved on one end of the fixing member 13 away from the device body 11, so as to prevent the conical tip of the fixing member 13 from scratching the experimenter.

In another embodiment, one side of the fixing member 13 is adhered to one end of the device body 11 far away from the accommodating cavity 111, and one side of the fixing member 13 far away from the device body 11 forms an adhesive surface with viscosity. In a preferred embodiment, the fixing member 13 is a double-sided tape, one side of the double-sided tape is adhered to the device body 11, and the other side of the double-sided tape is used for adhering the colorimetric strip.

Of course, in an actual experiment, when the double-sided tape is used as the fixing member 13, the colorimetric strip can be directly torn off, the part adhered to the upper surface of the double-sided tape can be directly adhered with a layer of double-sided tape without being torn off, and then a clean colorimetric strip is adhered to the double-sided tape to complete the replacement of the colorimetric strip.

In some embodiments, the device body 11 is provided with a sliding groove on a side away from the mounting member 12, the colorimetric device 10 further includes a slider (not shown), the slider is detachably mounted on the sliding groove (not shown), and the fixing member 13 is mounted on a side of the slider away from the sliding groove. So, when need not use colorimetric device 10, the slider can be taken out from the spout and accomodate alone, can avoid 13 fish tail experimenters of mounting.

To sum up, the application provides a color comparison device 10, device body 11 can be installed on the experimental device in laboratory through installed part 12, the color comparison card can be inserted and locate and hold chamber 111, be convenient for change different color comparison cards, the color comparison strip is fixed on mounting 13, be convenient for drip and scribble the liquid reagent who waits to detect, tear down the color comparison strip alright change another than the color comparison strip, can avoid directly taking in the color comparison strip and dip in liquid reagent and pollute than the color comparison strip, also can avoid the liquid reagent on the color comparison strip that soaks to pollute the laboratory bench.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A colorimetric device comprising:

the device comprises a device body with a containing cavity, wherein the containing cavity is used for placing a color comparison card;

the mounting is located the device body deviates from one side of installed part, the mounting is used for fixed colorimetric strip.

2. The colorimetric device of claim 1 wherein the device body is formed of a colorless transparent material.

3. The colorimetric device of claim 1 wherein the receiving cavity has a depth dimension that is less than a width dimension of the color chart such that the portion of the color chart received in the receiving cavity is exposed from the receiving cavity.

4. The colorimetric device of claim 1, wherein the device body comprises a first body and a second body, the second body is connected to the first body, the accommodating cavity is defined between the first body and the second body, the second body is made of a colorless transparent material, the mounting member is disposed on a side of the first body away from the second body, and the fixing member is disposed on a side of the first body where the second body is disposed and spaced from the second body.

5. The colorimetric device of claim 1, wherein the mount is magnetic.

6. The colorimetric device of claim 1, wherein a side of the mounting member is adhered to a side of the device body away from the receiving chamber, and a side of the mounting member facing away from the device body forms an adhesive surface.

7. The colorimetric device of claim 1 wherein the end of the securing member distal from the device body is tapered.

8. The colorimetric device of claim 1, wherein a side of the fixing member is adhered to an end of the device body away from the receiving cavity, and a side of the fixing member facing away from the device body forms an adhesive surface.

9. The colorimetric device of claim 1 wherein the device body is magnetic.

10. The colorimetric device of claim 1, wherein a sliding groove is formed in a side of the device body away from the mounting member, the colorimetric device further comprises a sliding block, the sliding block is detachably mounted on the sliding groove, and the fixing member is mounted on the sliding block.