Smear staining apparatus, smear preparing apparatus, and smear staining method

Abstract

A smear staining apparatus may include: a chamber part in which glass slides can be placed and that is configured to contain a staining solution for staining a smear on each of the glass slides; a cover part that covers the chamber part from above and comprises an insertion hole through which the glass slides are transported to the chamber part; and a transport part that transports the glass slides to the chamber part through the insertion hole.

1 - 20 . (canceled) 
     
     
         21 . A smear staining apparatus comprising:
 a chamber part in which glass slides can be placed, the chamber part configured to accommodate a staining solution for staining a smear on each of the glass slides;   a cover part comprising a top plate that covers the chamber part from above and comprises an insertion hole through which the glass slides are transported to the chamber part; and   a transport part that transports the glass slides to the chamber part through the insertion hole,   wherein the cover part comprises an inner wall that extends downwardly from an edge of the insertion hole of the top plate so that a lower end of the inner wall is immersed in the staining solution.   
     
     
         22 . The smear staining apparatus according to  claim 21 , wherein
 the cover part comprises a slide holder configured to hold the glass slides, and   the slide holder that extends from the cover part toward a bottom portion of the chamber part and is configured to hold the glass slides immersed in the staining solution.   
     
     
         23 . The smear staining apparatus according to  claim 21 , wherein
 the insertion hole comprises a plurality of insertion holes, and   each of the plurality of the insertion holes is a slit through which one glass slide is insertable.   
     
     
         24 . The smear staining apparatus according to  claim 22 , wherein
 the slide holder is configured to:   hold the glass slides upright with a longitudinal direction of the glass slides being along a vertical direction; and   hold the glass slides at respective holding positions arranged in a thickness direction of the glass slides,   the chamber part comprises:   a first portion in which the glass slides are held by the slide holder; and   a second portion that is adjacent to the first portion in a width direction of the glass slides placed in the chamber part, wherein the staining solution can flow between the first portion and the second portion, and   the top plate of the cover part covers the second portion of the chamber part from above.   
     
     
         25 . The smear staining apparatus according to  claim 24 , wherein
 the first portion is deeper than the second portion, and   in the width direction of the glass slides placed in the chamber part, an inside dimension of an upper part of the chamber part is larger than an inside dimension of a lower part of the chamber part.   
     
     
         26 . The smear staining apparatus according to  claim 24 , wherein
 in the width direction of the glass slides placed in the chamber part, the second portion is placed adjacent to both sides of the first portion, and   the top plate covers the second portion adjacent to both sides of the first portion.   
     
     
         27 . The smear staining apparatus according to  claim 24 , wherein
 the top plate extends from an inner side surface of the chamber part toward the insertion hole in the width direction of the glass slides placed in the chamber part, and   the cover part comprises an inner wall that extends from an end portion of the top plate on the insertion hole side, toward the bottom portion of the chamber part, to a position under a liquid surface of the staining solution.   
     
     
         28 . The smear staining apparatus according to  claim 27 , wherein
 the cover part comprises a ventilation portion though which a gas in a space surrounded by the inner side surface of the chamber part, the top plate, the inner wall, and the liquid surface of the staining solution can go outside.   
     
     
         29 . The smear staining apparatus according to  claim 21 , wherein
 the transport part is configured to hold and transport one glass slide and to take the glass slide in and out through the insertion hole one by one.   
     
     
         30 . The smear staining apparatus according to  claim 21 , further comprising:
 a fluid mechanism that is configured to supply the chamber part with the staining solution; and   a controller that causes the fluid mechanism to supply the chamber part with the staining solution in a condition in which at least one glass slide is placed in the chamber part.   
     
     
         31 . The smear staining apparatus according to  claim 30 , wherein
 the controller is able to receive a setting of timing to supply the chamber part with the staining solution.   
     
     
         32 . The smear staining apparatus according to  claim 31 , wherein
 the controller is able to receive, as the setting of the timing to supply the chamber part with the staining solution, a setting of at least one of: a time of day; and an elapsed time since a previous supply with the staining solution, and   the controller comprises a clock part that counts time and causes the fluid mechanism to supply the chamber part with the staining solution based on at least one of: the time of day; and the elapsed time counted by the clock part since the previous supply with the staining solution.   
     
     
         33 . The smear staining apparatus according to  claim 31 , wherein
 the controller is able to receive, as the setting of the timing to supply the chamber part with the staining solution, a setting of the number of the glass slides prepared since a previous supply with the staining solution, and   the controller comprises a memory part that stores the number of the glass slides prepared and causes the fluid mechanism to supply the chamber part with the staining solution based on the stored number of the glass slides prepared since the previous supply with the staining solution.   
     
     
         34 . The smear staining apparatus according to  claim 30 , wherein
 the controller causes the fluid mechanism to supply the chamber part with the staining solution when receiving an instruction to perform staining on the glass slides.   
     
     
         35 . The smear staining apparatus according to  claim 30 , wherein
 when receiving no instruction to perform staining on the glass slides, the controller pauses staining and causes the fluid mechanism to stop supplying the chamber part with the staining solution, and   when receiving anew an instruction to perform staining on the glass slides, the controller resumes staining and causes the fluid mechanism to supply the chamber part with the staining solution.   
     
     
         36 . The smear staining apparatus according to  claim 35 , wherein
 the controller comprises a clock part that counts time, and in a condition in which staining on the glass slides is paused and then resumed, causes the fluid mechanism to supply the chamber part with the staining solution in an amount corresponding to a period of time of the pause counted by the clock part.   
     
     
         37 . The smear staining apparatus according to  claim 36 , wherein
 the controller comprises a memory part that stores an amount of the staining solution with which to supply the chamber part,   the controller compares a predetermined amount with the amount of the staining solution stored in the memory part, and   the controller causes the fluid mechanism to supply the chamber part with the staining solution in up to the predetermined amount.   
     
     
         38 . The smear staining apparatus according to  claim 30 , wherein
 the chamber part comprises a plurality of chamber parts in each of which the glass slides can be placed, and   the controller causes the fluid mechanism to supply the chamber parts with the staining solution in an order from upstream to downstream.   
     
     
         39 . A smear staining apparatus comprising:
 a chamber part in which glass slides can be placed and that is configured to contain a staining solution for staining a smear on each of the glass slides;   a fluid mechanism that supplies the chamber part with the staining solution; and   a controller that causes the fluid mechanism to supply the chamber part in which the glass slides are placed, with the staining solution.   
     
     
         40 . A smear staining method comprising:
 filling a chamber part in which glass slides can be placed with a staining solution for staining a smear on each of the glass slides; and   supplying the chamber part in which the glass slides are placed, with the staining solution.