JP2019015597A - Wipe inspection unit - Google Patents

Abstract

To provide a wipe inspection unit capable of inhibiting erroneous mixture of microbes and germs into solution.SOLUTION: A wipe inspection unit 1 includes: a container body 2 that is formed in a long bottomed cylindrical shape along a vertical direction and stores a specimen liquid in the inside; a cap 3 detachably fitted to an opening in an upper side of the container body; and a long wiping rod 4 in which an upper end is mounted to a lower surface of a cap 3 and a lower end includes a wiping part 25. The wipe inspection unit 1 includes: an extraction part that is provided in a lower part of the container body 2 and extracts a specimen liquid stored in the inside to the outside of the container; and a plug member 8 for closing the extraction part. The extraction part and the cap 3 are separately and vertically deployed in the container body 2.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a wiping tester used for wiping inspection of bacteria in the field of food manufacturing and processing.

  Conventionally, in the food processing field and the medical field, a wiping inspection of bacteria has been performed in order to check whether facilities and instruments used in these fields are used cleanly and hygienically. For example, in the food processing field, for foods in food factories, processing equipment, work tables, kitchen knives, or workers' fingers, in the medical field, medical equipment and instruments in hospitals. The object to be inspected is wiped by a wiping inspector to inspect whether there are viable counts and coliforms, and in some cases, Staphylococcus aureus, mold, yeast, and the like.

  The above-described wiping tester is a container for wiping a test object with a cotton swab or the like and dispersing the wiped microorganisms or bacteria in the test solution, and is generally formed using plastic or the like. Specifically, this inspection device is composed of a bottomed cylindrical container body that is elongated upward and a lid that closes the opening of the container body. A test solution such as a diluted solution or purified water containing components such as potassium dihydrogen phosphate and sodium chloride is accommodated inside the container body of the tester.

  In the inspection, first, microorganisms and bacteria are wiped off with a cotton swab or the like, and then the cotton swab or the like is immersed in a test solution in the container body. After immersion, shake the wiping tester well to disperse microorganisms and bacteria in the test solution. Then, a solution inside the container main body (hereinafter, a test solution in which microorganisms and bacteria are dispersed is referred to as a solution) is dropped onto the medium stored in the petri dish or the like. Specifically, the lid of the wiping tester is opened, the solution inside the container body is collected with a dropper, and the collected solution is dropped onto the medium to culture microorganisms and bacteria.

  By the way, in such a wiping inspection, since the solution inside the container body is collected with a dropper after opening the lid, it takes time to change the lid and dropper. There was a problem that it took. Furthermore, since a large amount of wiping tester is used at the same time in the wiping test, the process of collecting and dropping the solution with a dropper has been a burden on the tester.

  Therefore, the wiping tester disclosed in Patent Document 1 is a container main body that stores a diluent (test liquid), a cap that is detachably attached to an opening of the container main body, and a cap that is fixed or integrated with the cap. And a cotton part attached to the tip of the swab shaft and immersed in the test solution in the cap tightly-sealed state. The cap communicates with the inside of the container body in the cap tightly-sealed state. A passage is provided, and an upper lid capable of closing the upper end opening of the communication passage in an airtight and liquid-tight manner is provided. By opening the upper lid, the liquid inside the container body is kept in a cap-sealed state and the upper end thereof. It is possible to discharge through the opening.

JP 2013-108803 A

  The wiping tester of Patent Document 1 includes a container body that contains a test solution, a cap that is detachably attached to the opening of the container body, and a liquid that allows the solution in the container body to pass through the cap opening. Has a passage. In other words, the wiping inspection device of Patent Document 1 is provided with a dropper function capable of dripping the solution in the container body, and the solution in the container body can be poured out by pressing the upper lid from the top and making it dent. It is said.

  By the way, in the wipe inspection device of patent documents 1, the pouring part which pours out a solution is provided in the cap used as the handle of a cotton swab axis at the time of wiping off. In other words, if the cap is contaminated with microorganisms or bacteria when touched by wiping, bacteria attached to the cap may be mixed into the solution. May be detected, and accurate inspection may not be possible.

  The present invention has been made in view of the above-mentioned problems, and by providing a pouring part for pouring out the solution in a place where the hand does not touch when wiping off, it is possible to prevent microorganisms and bacteria from being mixed into the solution by mistake. An object of the present invention is to provide a wiping tester that can be used.

In order to solve the above problems, the wiping tester of the present invention takes the following technical means.
That is, the wiping tester of the present invention is formed in a long bottomed cylindrical shape along the vertical direction and is detachable from the container main body in which the test solution is stored and the upper opening of the container main body. A wiping inspection device having a cap to be mounted and a long wiping bar having an upper end attached to the lower surface of the cap and having a wiping portion at the lower end, the wiping inspection device being provided at the bottom of the container body And a pouring part for pouring out the test solution stored inside the container, and a plug member for closing the pouring part, and the pouring part and the cap are located above and below the container body. It is characterized by being deployed separately.

  Preferably, the pouring portion has a cylindrical first boss portion that protrudes downward from the lower surface of the container main body, and further protrudes downward from the lower surface of the first boss portion and is more than the first boss portion. A second boss portion formed in a cylindrical shape having a small long diameter, and a liquid guide passage that communicates the first boss portion and the second boss portion and penetrates the inside and outside of the container body, and the plug member is And a boss pressing portion that fits into the outer peripheral surface of the first boss portion while keeping a distance from the outer peripheral surface of the second boss portion, and the pouring portion may be closed.

Preferably, the stopper member protrudes upward from the upper surface of the stopper member and supports the container body in an upright state by bringing a protruding end protruding upward into contact with the outer peripheral surface of the container body. It has a support wall and it is good for the support wall to be formed with a notch that opens outward.
Preferably, the container main body is formed so that the diameter decreases as it goes from the upper end side to the lower end side of the container main body, and a pouring portion is formed at the lower end of the container main body having the smallest diameter. Good.

Preferably, on the outer peripheral side of the container main body, there is a push-in part capable of pouring a predetermined amount of the test solution from the pouring part by pushing a part of the side wall part of the container main body toward the inner peripheral side. It is good to be formed.
Preferably, the container body is configured such that a part of the side wall portion of the container main body is pushed toward the inner peripheral side so that the interval between the side walls sandwiching the center of the container main body becomes narrow.

Preferably, the side wall portion of the container main body has a pair of concave surfaces recessed toward the inner peripheral side with the center of the container main body interposed therebetween, and the container main body forms a constricted portion.
Preferably, the wiping portion is formed such that a portion that contacts the object is formed in a dot shape, a linear shape, or a planar shape.
Preferably, the wiping bar has a wiping portion for wiping off an object, and a shaft portion having the wiping portion attached to the lower end and an upper end fixed to the lower surface of the cap.

  In addition, Preferably, the stopper member is good to be provided with the projection part which is inserted in the liquid introduction path and closes the liquid introduction path.

  According to the wiping tester of the present invention, it is possible to prevent microorganisms and bacteria from being mistakenly mixed into the solution by providing the pouring part for pouring out the solution at a place where the hand does not touch during wiping.

It is a perspective view of the wiping inspection device of this embodiment. It is a perspective view which shows the wiping inspection device of this embodiment from which the cap and the plug member were removed. It is the figure which expanded and showed the connection structure of a stopper member and a container main body. It is an enlarged side view of the lower part of the wiping inspection device to which the plug member was attached. It is sectional drawing at the time of cut | disconnecting the wiping test | inspection instrument of FIG. 4 along the up-down direction. It is a figure which shows the wiping off procedure in the inspection method using a wiping inspection device. It is a figure which shows the dispersion | distribution procedure to the test liquid in the test | inspection method using a wiping tester. It is a figure which shows the plug member removal procedure in the test | inspection method using a wiping tester. It is a figure which shows the procedure under the test droplet to the culture medium in the test | inspection method using a wiping tester. It is a perspective view which shows the attachment structure of the wiping stick | rod of the wiping inspection device of this embodiment.

The wiping tester 1 according to the present invention is used to inspect whether foodstuffs in a food factory, processing machines for production, work tables, kitchen knives, workers' fingers, hospital medical equipment, etc. are clean and hygienic. Used for.
As shown in FIGS. 1 to 3, a wiping tester 1 according to the present invention includes a bottomed cylindrical container body 2 that is long in the vertical direction, and a cap 3 that closes the opening of the container body 2. , Are combined. The cap 3 is provided with a wiping bar 4 for wiping off microorganisms and bacteria from the inspection target. A pouring part 5 is provided at the bottom 8 of the container body 2, and a plug member 6 that closes the pouring part 5 can be fitted into the pouring part 5. That is, the pouring part 5, the plug member 6 that closes the pouring part 5, and the cap 3 that becomes the handle of the wiping bar 4 are separated in the longitudinal direction of the container body 2.

In the following description, the vertical direction in FIG. 1 is referred to as the vertical direction when the wiping tester 1 is described. The direction approaching the center line is referred to as the inner peripheral side with reference to the center line penetrating the center of the wiping tester 1 in the vertical direction.
The container body 2 is a container that can accommodate a wiping rod 4 for wiping off microorganisms and bacteria from a test object. Further, as shown in FIG. 7, the inside of the container body 2 contains a test solution 7 for dispersing microorganisms and bacteria wiped from the test object, that is, components such as potassium dihydrogen phosphate and sodium chloride. Diluted liquid and purified water can be stored. In the case of the present embodiment, 5 to 15 mL of diluted solution or purified water is stored in the container body 2 in advance.

The container body 2 is formed in a bottomed cylindrical shape opened upward using a transparent or translucent synthetic resin such as polystyrene. The container body 2 is formed so that the dimension along the vertical direction is longer than the dimension (width) along the radial direction.
Specifically, the container body 2 includes a substantially conical bottom portion 8 projecting downward, and an annular main body side wall 9 projecting upward from the outer edge of the bottom portion 8. The wiping bar 4 and the test solution 7 described above can be accommodated in the interior surrounded by the main body side wall 9.

Further, the bottom portion 8 of the container body 2 is formed to have a diameter that decreases from the upper side toward the lower side (tapered portion), and a pouring portion 5 is formed at the lower end of the container body 2 that has the smallest diameter. ing.
The pouring part 5 protrudes downward from the tip (lower surface) of the bottom 8 of the container body 2 downward, and further protrudes downward from the lower surface of the first boss part 10 and the first boss part 10. And a second boss portion 11 formed in a cylindrical shape having an outer diameter smaller than that of the one boss portion 10.

As shown in an enlarged view in FIG. 5, between the pouring portion 5 (first boss portion 10) and the container body 2, a plug member that closes the pouring portion 5 between the first boss portion 10. A fitting groove 12 that fits 6 (described later) is formed in an annular shape around the center line of the container body 2 described above.
The pouring part 5 has a liquid introduction path 13 that communicates the first boss part 10 and the second boss part 11 and penetrates the inside and outside of the container body 2. The liquid guide path 13 is formed along the vertical direction so as to continuously pass through the center of the first boss portion 10 and the center of the second boss, and the first boss with respect to the liquid guide path 13 described above. The part 10 and the second boss part 11 are arranged concentrically. Further, the diameter of the liquid introduction path 13 is 0.1 to 1.0 mm, and the solution 34 accommodated in the container body 2 can be led out of the container and poured out.

Further, in the case of this embodiment, the protruding height of the first boss portion 10 and the second boss portion 11 is 2: 1, and the outer diameter of the first boss portion 10 is the outer diameter of the second boss portion 11. It is possible to form a gap that enables radiation sterilization with the plug member 6 described later.
In addition, the test solution 7 can be dispensed from the dispensing portion 5 by pushing a part of the body side wall 9 of the container body 2 toward the inner circumference side into a predetermined position on the outer circumference side of the container body 2. A push-in portion 14 is formed. The pushing portion 14 is a portion that is substantially elliptical when viewed from the side, and has a shape that is recessed toward the inner peripheral side. Moreover, the pushing part 14 becomes easy to deform | transform compared with the main body side wall 9 of the periphery of the pushing part 14, and if a user presses with a finger | toe, it can be easily dented toward the inner peripheral side. In the case of the wiping tester 1 according to the present embodiment, the thickness of the pushing portion 14 is made thinner than the main body side wall 9 around the pushing portion 14 to ensure the ease of deformation toward the inner peripheral side.

  If the pushing part 14 as described above is formed, the pushing part 14 can be pushed toward the inner peripheral side by the user pushing the pushing part 14 with a finger. At this time, the volume of the container body 2 is reduced by the pushing of the push-in part 14, and the test solution 7 is extracted from the dispensing part 5 by the amount of the reduced volume. Here, the pushing amount of the pushing part 14 changes according to the area of the pushing part 14. For example, if the area of the pushing portion 14 is increased, the pushing amount is increased, and if the area of the pushing portion 14 is reduced, the pushing amount is reduced. That is, if the area of the pushing part 14 is changed, the extraction amount of the test solution 7 to be extracted can be changed.

  Note that the wiping tester 1 of the present embodiment is provided with two types of push-in portions 14. Push-in portions 14 having different areas (sizes) are formed on the main body side wall 9 at the lower part of the container main body 2 and the main body side wall 9 at the upper part of the container main body 2. The 1st pushing part 15 provided in the lower part of the container main body 2 is set to the area which can pour test solution 7 about 1.0mL. Moreover, as shown in FIG. 7, the 2nd pushing-in part 16 provided in the upper part of the container main body 2 is set to the area which can pour about 0.1 mL of test liquid 7 into. The first pushing portion 15 and the second pushing portion 16 are provided on opposite sides of the central axis of the container body 2.

  A pair of concave surfaces that are depressed toward the inner peripheral side with the center of the container body 2 in between are provided in the middle part of the container body 2 in the longitudinal direction. In addition, the interval between the concave surfaces sandwiching the center of the container body 2 is larger than the major axis of the cross section of the tip of the wiping bar 4 that contacts the object F, and the constricted portion 17 is formed by the two concave surfaces. By pushing the constricted portion 17 toward the inner peripheral side, the distance between the opposing surfaces of the main body side wall 9 across the center of the container main body 2 is made narrower than the lateral width of the tip of the wiping bar 4 that contacts the object F. Can do. Before the inspection or the like, by pushing the constricted portion 17 toward the inner peripheral side, it is possible to squeeze the excess test solution 7 contained in the tip of the wiping bar 4 that contacts the object F.

Further, a scale 18 is provided on the opposite side of the main body side wall 9 across the center of the pushing portion 14 at the top of the container main body 2. The scale 18 is provided every 0.5 mL to 2.0 mL.
A male screw 19 is formed on the outer periphery of the upper end opening of the container body 2. A female screw 20 that can be screwed into the male screw 19 is formed in a spiral shape on the inner periphery of the cap 3, and the cap 3 can be attached to and detached from the upper end of the container body 2.

  The cap 3 is a member that can close the upper end opening of the container body 2. The cap 3 is made of the same material as that of the container body 2 or a synthetic resin, and is formed in a covered cylindrical shape that opens downward. Specifically, the cap 3 includes a cap top plate 21 that is formed in a disc shape when viewed from above, and a cap side wall 22 that hangs down from the outer edge of the cap top plate 21. The cap top plate 21 is a disk having an outer diameter larger than that of the upper end opening of the container body 2, and the cap side wall 22 is formed in a cylindrical shape having a diameter larger than that of the body side wall 9 of the container body 2. Furthermore, a female screw 20 that can be screwed to the male screw 19 described above is formed in a spiral shape on the inner peripheral surface of the cap 3, and the upper end of the container body 2 can be formed by screwing the male screw 19 to the female screw 20. The opening can be sealed with a cap 3.

Moreover, the attachment part 23 which protruded below is formed in the center of the cap top plate 21 back side formed in the cap 3, and the wiping stick | rod 4 mentioned later is fitted.
As shown in FIG. 10, the wiping bar 4 includes a shaft portion 24 formed of a material such as paper or polypropylene, and is screwed, glued, or any other means at the center on the back side of the cap top plate 21 of the cap 3. It is attached to the provided attachment portion 23. Absorbent cotton is wound around the tip side of the shaft portion 24 of the wiping bar 4 of this embodiment that contacts the object, and a spindle-like wiping portion 25 is formed.

In addition, the wiping part 25 of this embodiment is formed in the spindle shape, and the part which the wiping part 25 and the target object F contact is dotted. However, the portion where the wiping portion 25 and the object F are in contact with each other is not limited to a dot shape. For example, the shape of the wiping portion 25 may be changed, and the shape of the portion in contact with the object F may be formed in a linear shape or a planar shape.
For example, when the wiping portion 25 is formed in a spindle shape or a spherical shape, a portion where the wiping portion 25 comes into contact with the object F becomes a dot shape. In this way, if the wiping portion 25 is brought into contact with the object F via the dot-like portion, the wiping portion 25 can be inserted into a small concave portion, so that the wiping target object F having a fine concave portion is used. Can be reliably wiped off.

  Moreover, when the wiping part 25 is formed in flat form, the part which the wiping part 25 and the target object F contact will become linear form. If such a wiping portion 25 is brought into contact with the object F so that the linear portion is orthogonal to the wiping direction, a large area is wiped by wiping the object F having a flat surface with one wiping. And wiping efficiency is increased. In addition, if the linear part is brought into contact with the object F so as to be parallel to the wiping direction, a narrow and complicated part such as a rail can be wiped off.

In addition, when the wiping portion 25 is formed in a rectangular parallelepiped shape (cubic shape), the portion where the wiping portion 25 and the object F are in contact with each other becomes a flat shape, and the wiping portion 25 is wiped in the same manner as when the wiping portion 25 is formed in a flat plate shape. Efficiency can be increased.
As shown in FIG. 3, the stopper member 6 is formed in the bottomed cylindrical shape opened upward using the same material as the container main body 2, or using synthetic resin similarly. Specifically, the plug member 6 includes a bottom plate 26 formed in a circular shape and a plug member peripheral wall 27 formed upward from an edge of the bottom plate 26. The plug member peripheral wall 27 has a diameter smaller than that of the main body side wall 9 and is provided at a part of the edge portion, and is formed as a pair with the center interposed therebetween.

In addition, as shown in FIG. 4, a pair of plug member peripheral walls 27 form a notch 28 that opens outward.
As shown in FIG. 5, a boss pressing portion 29 that has a gap with the outer peripheral surface of the second boss portion 11 at the center of the bottom plate 26 of the plug member 6 and fits to the outer peripheral surface of the first boss portion 10. Is provided. The boss holding portion 29 is a hollow cylindrical member, and the inner diameter of the boss holding portion 29 is larger than the outer diameter of the first boss. As shown in the enlarged view of FIG. 5, an annular fitting protrusion 30 that protrudes toward the inner peripheral side is formed at the upper end of the opening of the boss pressing portion 29. The annular fitting protrusion 30 can be fitted into the fitting groove 12 provided in the first boss portion 10.

In addition, a substantially cylindrical protrusion 31 that is inserted into the liquid introduction path 13 and closes the extraction portion 5 is provided at the center of the upper surface of the bottom plate 26 of the plug member 6. In addition, the outer diameter of the protrusion part 31 is the same as the diameter of the liquid introduction path 13, or the substantially same magnitude | size, and the pouring part 5 can be closed liquid-tightly and airtightly.
A contact surface 32 capable of contacting the lower portion (tapered portion) of the container body 2 is formed on the upper portion (protruding end protruding upward) of the peripheral wall 27 of the stopper member. 2, the stopper member 6 can support the container body 2. Further, the plug member 6 has a flat bottom surface located on the opposite side of the dispensing portion 5 and can be placed on the floor surface in a stable posture. That is, the stopper member 6 can be supported in a state where the container main body 2 is erected on an experimental table or the like by using the contact surface 32 and the bottom surface in combination.

  When the wiping tester 1 described above is molded, the cap 3, the container main body 2, and the wiping bar 4 are formed separately using injection molding or the like. Then, the cap 3, the container body 2, and the wiping bar 4 that are individually molded are assembled, filled with a predetermined amount of diluent and purified water, and then sterilized. The sterilized wipe inspection device 1 is stored, transported and marketed.

For this sterilization, radiation sterilization using γ-rays is performed. However, the wiping tester 1 of the present invention is capable of performing sterilization effectively and efficiently at the time of radiation sterilization. A space 33 is provided.
That is, the stopper member peripheral wall 27 is formed with a notch 28 that opens outward. The cutout portion 28 is a portion obtained by removing a part of the annular wall 27 of the plug member that is formed in an annular shape. There is no peripheral wall, and no member that inhibits the transmission of radiation is present. Therefore, if such a cutout portion 28 is provided, radiation is easily transmitted through the cutout portion 28, and sterilization can be performed efficiently.

  Further, the inner peripheral surface of the plug member peripheral wall 27 and the outer peripheral surface of the second boss portion 11 are arranged at a distance from each other, and the plug member 6, the extraction portion 5, and the like are disposed around the extraction portion 5. A sealed space 33 is formed which is surrounded by and sealed inside. That is, the sealed space 33 is not provided with the plug member 6, and does not hinder the transmission of radiation like the cutout portion 28. For this reason, the sealed space 33 is also a portion that does not hinder the transmission of radiation like the above-described cutout portion 28 and enables more efficient radiation sterilization.

That is, the wiping tester 1 according to the present embodiment has a configuration in which radiation sterilization can be satisfactorily performed even in a short time by using the above-described cutout portion 28 and the sealed space 33 in combination.
Next, the usage method of the wiping inspection device 1 described above, in other words, the wiping inspection method of the present invention will be described.

  In the wiping inspection using the wiping tester 1 described above, first, the cap 3 is opened with the center line of the container body 2 facing up and down (turned counterclockwise about the center line), The cap 3 is removed from the container body 2. When the cap 3 is detached from the container body 2, the wiping bar 4 provided on the cap 3 can be pulled up from the inside of the container body 2.

  When the wiping bar 4 is pulled up from the inside of the container body 2, the wiping portion 25 (the tip that contacts the object F) of the wiping bar 4 is above the liquid level of the test solution 7 stored in the container body 2. Pull up until it becomes. At this time, when the wiping portion 25 passes through the constricted portion 17, if the constricted portion 17 is squeezed toward the inner peripheral side with a finger (surgical), the surplus contained in the wiping portion 25 without the fingers touching the wiping portion 25 The test solution 7 can be removed.

When the wiping bar 4 is pulled up from the inside of the container main body 2, the cap 3 is grasped as if it is pinched with fingers, and the surface of the object F is wiped by the wiping portion 25 located on the opposite side of the cap 3. At this time, the wiping with the wiping bar 4 is performed with an area of about 10 cm × 10 cm (100 cm ² ) on the surface of the measurement location of the object F.
As shown in FIG. 6, after wiping off the surface of the object F, the wiping bar 4 is accommodated in the container body 2 and the cap 3 is closed (turned clockwise around the center line). By wiping the wiping bar 4 in the container body 2, the wiping portion 25 to which the bacteria or microorganisms of the object F adhere is immersed again in the test solution 7, and the wiped bacteria and microorganisms are dissolved in the test solution 7. put out.

As shown in FIG. 7, after the cap 3 is closed, the wiping tester 1 is shaken (mixed) well in the vertical direction or the horizontal direction, and bacteria or microorganisms adhering to the wiping portion 25 are sufficiently contained in the test solution 7. To be dispersed.
Next, a dispensing operation for dropping a predetermined amount of the solution 34 in which bacteria, microorganisms, and the like are dispersed, into the petri dish S or a test tube will be described.

As shown in FIG. 8, in the dispensing operation, first, the plug member 6 fitted to the bottom 8 of the container body of the wiping tester 1 is pulled out. With this opening, the liquid introduction path 13 is opened, and the solution 34 can be poured out of the container from the dispensing part 5. Next, a plurality of push-in portions 14 are pressed as required and necessary, and a predetermined amount of the solution 34 is dropped.
As shown in FIG. 9, when dropping the solution 34 to the medium M provided in the petri dish S or the like, the inspection worker checks the scale 18 provided on the side wall of the container body 2 while checking the scale 18. By dropping 34, more accurate dispensing can be performed without using a dropper or the like.

As described above, in the wiping tester 1 according to the present embodiment described above, the cap 3 that is touched by fingers when wiping the dispensing unit 5 that pours the solution 34 is positioned at a distance in the longitudinal direction of the container body 2. Has been deployed. Further, the push-in portion 14 that is pressed at the time of dropping is also provided at a position spaced apart from the extraction portion 5 in the longitudinal direction.
Therefore, it is possible to provide the wiping tester 1 which can be provided in a place where a hand is not touched when wiping the solution 34 for pouring the solution 34 and can prevent the microorganisms and bacteria from being mixed into the solution 34 by mistake. Is possible.

In addition, since the sealed space 33 is provided around the pouring part 5 and the notch part 28 is provided in the plug member 6, the pouring part 5 is sufficiently sterilized and further maintained in a sterilized state until the wiping inspection. Is possible.
The embodiment disclosed this time should be considered as illustrative in all points and not restrictive.

  In particular, in the embodiment disclosed this time, matters that are not explicitly disclosed, for example, operating conditions and operating conditions, various parameters, dimensions, weights, volumes, and the like of a component deviate from a range that a person skilled in the art normally performs. Instead, values that can be easily assumed by those skilled in the art are employed.

DESCRIPTION OF SYMBOLS 1 Wiping inspection device 2 Container main body 3 Cap 4 Wiping stick 5 Pouring part 6 Plug member 7 Test liquid 8 Bottom part 9 Main body side wall 10 1st boss | hub part 11 2nd boss | hub part 12 Fitting groove 13 Liquid introduction path 14 Push-in part 15 1st 1 push-in portion 16 second push-in portion 17 constricted portion 18 scale 19 male screw 20 female screw 21 cap top plate 22 cap side wall 23 mounting portion 24 shaft portion 25 wiping portion 26 bottom plate 27 plug member peripheral wall 28 notch portion 29 boss holding portion 30 Annular fitting protrusion 31 Protruding part 32 Contact surface 33 Sealed space 34 Solution F Object S Petri dish M Medium

Claims (10)

A container body that is formed in a bottomed cylindrical shape along the vertical direction and that contains a test solution therein, a cap that is detachably mounted in an upper opening of the container body, and an upper end that is the cap A wiping inspection instrument having a long wiping bar with a wiping portion at the lower end and attached to the lower surface of
The wiping tester has a pouring part that is provided at the lower part of the container main body and that pours the test solution stored inside the container, and a plug member that closes the pouring part. ,
The wiping tester according to claim 1, wherein the pouring part and the cap are arranged separately above and below the container body. The pouring part has a cylindrical first boss part projecting downward from the lower surface of the container body, and further projects downward from the lower surface of the first boss part and has a longer diameter than the first boss part. A second boss portion formed in a small cylindrical shape, and a liquid guide path that communicates the first boss portion and the second boss portion and penetrates the inside and outside of the container body,
The plug member includes a boss pressing portion that fits to the outer peripheral surface of the first boss portion while keeping a distance from the outer peripheral surface of the second boss portion, and closes the extraction portion. The wiping tester according to claim 1. The stopper member protrudes upward from the upper surface of the stopper member, and a support wall that supports the container body in an upright state by contacting a protruding end protruding upward with the outer peripheral surface of the container body. Have
The wiping tester according to claim 1, wherein the support wall is formed with a notch that opens outward.   The container body is formed so that the diameter decreases as it goes from the upper end side to the lower end side of the container body, and the pouring portion is formed at the lower end of the container body that has the smallest diameter. The wiping tester according to any one of claims 1 to 3.   On the outer peripheral side of the container main body, a push-in part capable of pouring a predetermined amount of the test solution from the pouring part is formed by pushing a part of the side wall part of the container main body toward the inner peripheral side. The wiping tester according to any one of claims 1 to 4, wherein   The container body is characterized in that, by pushing a part of the side wall portion of the container body toward the inner peripheral side, the interval between the facing side walls sandwiching the center of the container body is narrowed. The wiping tester according to any one of 1 to 5. The side wall portion of the container body has a pair of concave surfaces recessed toward the inner peripheral side with the center of the container body sandwiched therebetween,
The said container main body forms the constriction part, The wiping test | inspection device in any one of Claims 1-6 characterized by the above-mentioned.   The wiping unit according to any one of claims 1 to 7, wherein a portion of the wiping portion that contacts the object is formed in a dot shape, a linear shape, or a planar shape.   The wiping bar includes a wiping portion for wiping the object, and a shaft portion having the wiping portion attached to a lower end and an upper end fixed to the lower surface of the cap. Item 10. The wiping tester according to any one of Items 1 to 8. The wiping tester according to any one of claims 1 to 9, wherein the plug member includes a protrusion that is inserted into the liquid introduction path and closes the liquid introduction path.