JP5308389B2 - Wiping inspection kit - Google Patents

Description

  The present invention relates to a wiping inspection kit used when testing bacteria at a food manufacturing site, a medical site, or the like, and more particularly to a wiping inspection kit in which a wiping member is formed of a sponge cloth having excellent water absorption.

  Conventionally, as a wiping inspection kit used to inspect bacteria attached to instruments and equipment used for food processing, it can be attached to and detached from the container body containing the diluent and the opening of the container body A cap to be mounted; a shaft portion integrally formed with the cap; and a wiping member attached to the tip of the shaft portion; and after wiping the surface of the specimen with the wiping member, There is one in which a wiping member is immersed in a diluent by attaching a cap to a container body (see, for example, Patent Document 1).

JP 2003-344232 A

  However, in the above-mentioned, since the wiping member for wiping the surface of the specimen is formed of a cotton ball and the water absorption is small, the wiping efficiency of bacteria is low and the inspection accuracy is low. In addition, it is difficult to fix the wiping member to the tip of the shaft part even if the wiping member is formed in the form of a sheet of a conventional non-woven fabric that absorbs water more than cotton balls. Could be twisted or removed from the shaft, and bacteria could not be wiped off from the specimen reliably.

  Therefore, an object of the present invention is to provide a wiping inspection kit capable of improving the wiping ability of the wiping member, increasing the attachment strength between the wiping member and the shaft portion, and improving the inspection accuracy.

  In order to achieve the above object, a wiping inspection kit of the present invention includes a container main body that contains a diluent, a cap that is detachably attached to an upper opening of the container main body, and a ceiling inner surface of the cap. In the wiping inspection kit including the shaft portion and a wiping member attached to the tip of the shaft portion, the shaft portion is a U-shaped member including a pair of leg portions that hold the wiping member at a lower end portion. A clip portion is provided, and on the opposing surface of the leg portion, serrated holding step portions each provided with a convex portion and a cut portion are formed to face each other, and the wiping member A sheet-like sponge cloth having a force is formed by fold-in folding, and the pair of legs are respectively inserted into two rings formed by fold-in fold of the wiping member and overlapped Wipe off It said holding step portion of the each engaging engaged in polymerization piece of wood, characterized in that the attachment member wiping the clip portion, wherein the sponge cloth, it is preferable to form a mixture of cellulose and cotton.

  In addition, the pair of holding step portions formed to face the pair of leg portions are formed so that the positions of the convex portions are different in the vertical direction, and the central portion of each holding step portion has an axial direction. These ribs may be formed. Further, it is preferable that the wiping member is formed with a folding line in a valley fold portion to be folded in a folding manner and an engagement groove with which the rib is engaged.

  According to the wiping inspection kit of the present invention, the wiping member can be formed of a sponge cloth having excellent water absorption, and the wiping ability of the wiping member can be improved. Further, the wiping member is formed by forming the wiping member by folding the sheet-like sponge cloth into the two and forming the wiping member inside the two rings formed by the folding of the two. Since the holding step portions of the leg portions are respectively engaged with the polymer pieces, the wiping member can be easily and securely attached to the clip portion formed on the shaft portion, and the inspection accuracy can be improved. . Furthermore, high water absorption can be ensured by forming sponge cloth by mixing cellulose and cotton.

  In addition, a pair of holding step portions formed to face the pair of leg portions are formed so that the positions of the convex portions are different in the axial direction of the shaft portion. By providing the directional ribs, the wiping member can be securely held by the clip portion, and the wiping member can be prevented from being twisted. In addition, by forming the folding lines in the valley folds of the wiping member that are fold-in-fold, the wiping member formed of sponge cloth can be easily fold-in-fold. Furthermore, by forming an engaging groove with which the rib abuts on the wiping member, the wiping member can be reliably engaged with the clip portion, and when the wiping member is engaged with the clip portion, The groove guides the rib of the holding step portion, and the wiping member can be engaged with the clip portion in an appropriate state.

It is a front view of a wiping inspection kit showing an example of the present invention. It is the enlarged front view of a clip part similarly. It is the enlarged bottom view of a clip part similarly. It is IV-IV sectional drawing of FIG. It is a cross-sectional top view of a clip part similarly. It is a partial cross section front view of a wiping inspection kit.

  FIG. 1 to FIG. 6 are views showing an embodiment of the wiping inspection kit of the present invention. The wiping inspection kit 10 can be attached to and detached from a container body 11 for storing a diluent and an upper opening 12 of the container body 11. A cap 21 that is attached to the ceiling, a shaft 31 that is connected to the inner surface of the ceiling of the cap 21, and a wiping member 41 that is provided at the lower end of the shaft 31 and is immersed in the diluent in a cap-sealed state. It has.

  The container main body 11 is formed in a bottomed cylindrical shape using a soft material such as high-density polyethylene that can be deformed by compression. The upper opening 12 is formed with a male screw portion to which a cap 21 is screwed, and above the outer peripheral portion of the cylindrical portion 13. The recesses 14 are formed opposite to each other.

  The cap 21 has a double lid structure including a cylindrical lid body 22 that is screwed into the upper opening 12 of the container body 11 and an upper lid 23 that is attached to the ceiling portion of the cylindrical lid body 22. . The cylindrical lid body 22 has an internal thread portion formed on the inner peripheral surface thereof to be screwed with the external thread portion of the container body 11, and a through hole 22a is formed at the center position of the ceiling portion. A fitting rib 22b is formed on the outer surface of the ceiling portion along the through hole 22a, and a hollow connecting tube 22c for attaching a shaft portion is provided around the through hole 22a on the inner surface of the ceiling portion. Yes. The upper lid 23 is formed in a short cylindrical shape, is rotatably supported on the upper end portion of the cylindrical lid body 22 via a hinge portion, and is fitted into the fitting rib 22b and the through hole 22a on the inner surface of the ceiling portion. And a closing portion 23a that closes the through hole 22a and a short cylindrical rib 23b that surrounds the periphery of the closing portion 23a.

  The shaft portion 31 is formed on the base end side at a large diameter shaft portion 32 fitted into the hollow connecting tube 22 c, a small diameter shaft portion 33 continuous to the large diameter shaft portion 32, and a lower end portion of the small diameter shaft portion 33. The clip portion 34 is integrally provided. The large-diameter shaft portion 32 is formed on the first communication hole 32a in the axial direction that opens to the center of the upper end surface, and on the lower end side of the large-diameter shaft portion 32, and the outer peripheral surface of the large-diameter shaft portion 32 and the first communication hole. A second communication hole 32b in the radial direction is provided at the lower end of 32a. The shaft portion 31 thus formed is attached to the inner surface of the ceiling portion of the cylindrical lid 22 by fitting the large-diameter shaft portion 32 into the hollow connection tube 22c, and the second communication hole 32b is connected to the hollow connection tube 22c. It arrange | positions below the lower end part of the pipe | tube 22c.

  As shown in FIG. 2, the clip portion 34 is formed in a downward U-shape including a pair of leg portions 34 a, 34 a, and a pair of holding step portions 34 b, 34b are formed to face each other. The holding step portions 34b and 34b are formed in an upward sawtooth shape in which a convex portion 34c and a notch portion 34d are continuously provided, and the positions of the convex portions 34c formed to face each other are different in the vertical direction. In addition, axial ribs 34e and 34e are formed at the central portions of the holding step portions 34b and 34b, respectively.

  The wiping member 41 is formed by applying a rectangular sheet-like sponge cloth having a good water absorption formed by mixing cellulose and cotton, and the wiping member 41 is folded on the inner surface of the wiping member 41. Folding lines 42 are formed in the three valley folds, and the ribs 34e and 34e of the holding step 34b are formed on the overlapping pieces 41a and 41a on the side end sides of the folding lines 42 and 42 on both sides. Engagement grooves 43 and 43 are formed to engage with each other.

  When attaching the wiping member 41 to the clip portion 34, first, the wiping member 41 is folded along the folding lines 42, 42, 42, and the overlapping pieces 41a, 41a are overlapped to overlap the two rings 44, 44. Form. While engaging the ribs 34e, 34e of the clip portion 34 with the engaging grooves 43, 43 provided in the overlapped pieces 41a, 41a in a superposed state, the leg portions 34a, 34a of the clip portion 34 are connected to the two pieces. The wiping member 41 is attached to the clip portion 34 by inserting the ring 44 into the ring 44.

  A procedure for performing a bacterial test using the wiping test kit 10 formed as described above will be described. In the wiping inspection kit 10, a predetermined amount of diluent is previously stored in the container body 11, and the cylindrical lid body 22 of the cap 21 is screwed into the upper opening 12 of the container body 11 with the upper lid 23 closed. In addition, the wiping member 41 attached to the clip portion 34 is in a state of being immersed in the diluent. At this time, the blocking portion 23a provided in the upper lid 23 is in a state of being fitted into the fitting ribs 22b and the through holes 22a of the cylindrical lid body 22, and the diluent does not leak to the outside. At the time of inspection, the cap 21 is removed from the container body 11, the shaft 31 is pulled up, the wiping member 41 is disposed at the position of the recesses 14 and 14 formed in the container body 11, and the recesses 14 and 14 are pressed into the container body with a finger. Then, the wiping member 41 is squeezed to squeeze the excess diluted solution absorbed by the wiping member 41.

  The wiping member 41 with the diluted solution drawn out of the container body 11, holding the cap 21, wiping off a certain area of the specimen with the wiping member 41, and then immersing the wiping member 41 in the diluent in the container body 11 again. The cap 21 is screwed into the upper opening 12 of the container body 11. After the wiping member 41 is immersed in the diluent for a predetermined time according to the inspection contents, the upper lid 23 is opened while the cylindrical lid 22 of the cap 21 is screwed to the upper opening 12 of the container body 11, and the upper lid 23 is removed from the fitting rib 22b and the through hole 22a of the cylindrical lid 22 to open the through hole 22a, the container body 11 is tilted on the Petri dish, and the recesses 14, 14 Press. As a result, the sample liquid in which the wiped sample and the diluted liquid are mixed is transferred into the Petri via the second communication hole 32b and the first communication hole 32a formed in the shaft portion 31, the hollow connection pipe 22c, and the through hole 22a. Collected in a dish and inspected.

  As described above, the wiping inspection kit 10 of the present invention is formed of a sponge cloth with excellent water absorption formed by mixing the cellulose and cotton with the wiping member 41, so that the wiping ability can be improved. The accuracy can be improved. In addition, a wiping member 41 is formed by folding a rectangular sheet-like sponge cloth into two pieces, and the legs 34a and 34a of the clip portion 34 are placed inside two rings 44 and 44 formed by carrying out the two pieces. , And by simply engaging the holding step portions 34b and 34b of the leg portions 34a and 34a with the overlapping pieces 41a and 41a of the overlapped wiping member 41, respectively, the wiping member 41 can be easily attached to the clip portion 34, and The wiping member 41 can be securely attached, and there is no possibility that the wiping member 41 comes off the clip portion 34 during the wiping operation.

  Further, a pair of holding step portions 34b and 34b formed to face the pair of leg portions 34a and 34a, respectively, are formed so that the positions of the convex portions 34c are different in the axial direction of the shaft portion 31, and each holding step portion 34b. By providing an axial rib 34e at the center of the wiping member and forming the engaging groove 43 in the wiping member 41, the wiping member 41 can be more reliably engaged with the clip portion 34, and the wiping member is twisted. Can be prevented. Further, by forming the folding lines 42, 42, 42 in the valley folds of the wiping member 41 that are fold-in-fold, the wiping member formed of sponge cloth can be easily fold-in-fold. Further, when the wiping member 41 is engaged with the clip portion 34, the engaging groove 43 guides the rib 34e of the holding step portion 34b, and the wiping member 41 can be engaged with the clip portion 34 in an appropriate state. .

  Note that the wiping inspection kit of the present invention is not limited to the above-described embodiment, and may be any structure of the cap, the shape or structure of the container body, or any other. Further, the pair of holding step portions may have the same height position of the convex portion, or may not have a rib at the central portion of the holding step portion. Further, the wiping member may not be provided with folding lines or engagement grooves.

  DESCRIPTION OF SYMBOLS 10 ... Wiping inspection kit, 11 ... Container main body, 12 ... Upper opening part, 13 ... Cylindrical part, 14 ... Recessed part, 21 ... Cap, 22 ... Cylindrical lid, 22a ... Through-hole, 22b ... Fitting rib, 22c ... Hollow connecting pipe, 23 ... upper lid, 23a ... closed portion, 23b ... cylindrical rib, 31 ... shaft portion, 32 ... large diameter shaft portion, 32a ... first communication hole, 32b ... second communication hole, 33 ... small diameter shaft portion 34 ... Clip part, 34a ... Leg part, 34b ... Holding step part, 34c ... Projection part, 34d ... Notch part, 34e ... Rib, 41 ... Wiping member, 41a ... Polymerized piece, 42 ... Stitch for folding, 43 ... Engaging groove, 44.

Claims (4)

A container main body for storing a diluent, a cap that is detachably attached to the upper opening of the container main body, a shaft portion that is continuous with the inner surface of the ceiling portion of the cap, and a wiping member that is attached to the tip of the shaft portion In the wiping inspection kit provided with a U-shaped clip part provided with a pair of leg parts for holding the wiping member at the lower end part of the shaft part, and on the opposing surface of the leg part, Sawtooth-shaped holding step portions each provided with a convex portion and a notch portion are formed to face each other, and the wiping member is formed by folding a sheet-like sponge cloth having a water absorption force in a folding manner. The pair of legs are respectively inserted into two rings formed by fold-in folding of the wiping member, and the holding step is engaged with the overlapped piece of the wiping member overlapped with each other. And Tsu test kit wipe, characterized in that the attachment member wiping up unit. The wiping test kit according to claim 1, wherein the sponge cloth is formed by mixing cellulose and cotton. The pair of holding step portions formed to face the pair of leg portions are formed so that the positions of the convex portions are different in the vertical direction, and an axial rib is provided at the center of each holding step portion. The wiping inspection kit according to claim 1, wherein the wiping inspection kit is formed. The wiping inspection kit according to claim 3, wherein the wiping member is formed with a folding line at a valley fold portion to be fold-in-folded and an engagement groove with which the rib is engaged.

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