JP4377661B2 - Microtome sword holder device - Google Patents

Description

The present invention relates to a holder device for Mi Kurotomu sword.

  A conventional microtome sword holder device will be described. As shown in FIG. 3, the holder device includes a wedge-shaped holder body 10 having a triangular cross section and a pressing plate 20. A linear groove 11 is formed in a substantially central portion of the holder body 10 in the longitudinal direction, and a groove 12 is formed on the distal end side of the holder body 10 so as to be parallel to the groove 11. Yes. Further, a plurality of screw holes 13 are formed between the grooves 11 and 12 at a predetermined interval (only one is shown in FIG. 3). Further, the upper surface from the tip 10a of the holder body 10 to the groove 12 is cut or polished to the extent corresponding to the thickness a of the microtome sword H to form a smooth mounting surface 14. Further, the inner side surface 12a of the groove 12 is formed so that the base end surface of the microtome sword can be contacted uniformly.

  On the bottom surface of the base end portion of the pressing plate 20, a protrusion 21 is provided so as to correspond to the groove 11. The protrusion 21 is slidably fitted to the groove 11. The holding plate 20 is formed with a plurality of screw holes 22 with locking steps corresponding to the screw holes 13 of the holder body 10 (one illustration in FIG. 3). The presser plate 20 is fastened and fixed to the holder main body 10 by passing through the screws 30 into the screw holes 22 and screwing into the screw holes 13. Then, the microtome sword H is sandwiched between the lower surface of the distal end of the holding plate 20 attached to the holder main body 10 and the upper surface of the distal end 10a of the holder main body 10. The thing of the above structures is indicated by patent documents 1, for example.

When the microtome sword H is attached to the holder device as described above, it is necessary to appropriately align the relative positions of the holding plate 20 and the microtome sword H. For example, when the microtome sword H is sandwiched between the pressing plate 20 and the holder body 10 with the entire base end surface of the microtome sword H being in contact with the inner surface 12 a of the groove 12, An appropriate relative position that can be pressed by the pressing plate 20 with respect to the whole is necessary. If the microtome sword H protrudes from the presser plate 20 in the longitudinal direction, substantially the entire microtome sword H cannot be clamped by the presser plate 20 and there is a possibility that an undesirable effect may occur on the cutting of the sample. Because. The longitudinal direction is a direction perpendicular to the paper surface in FIG. Some microtome swords H are formed with a longer length in the longitudinal direction than the pressing plate 20, and the microtome swords H have side end portions that protrude from the pressing plate 20 in the longitudinal direction.
JP 54-79098 A

  Conventionally, when the attachment position is adjusted with respect to the holder device of the microtome sword H as described above, a press plate is applied to a side end portion protruding in the longitudinal direction from the press plate 20 with a pen or a jig. The amount protruding in the longitudinal direction with respect to 20 is adjusted. However, conventionally, in order to make the protrusion amount protruding in the longitudinal direction of the microtome sword H with respect to the holding plate 20, it is only necessary to push the side end portion on the protruding side, and excessively press the side end portion on the opposite side. However, when the amount of protrusion from the pressing plate 20 is too large, it is necessary to adjust by pressing from the opposite side end portion to the pressing plate 20 side.

  Further, when the entire base end surface of the microtome sword H is brought into contact with the inner side surface 12a of the groove 12, the microtome sword H has a proper amount of protrusion of the cutting edge of the microtome sword H from the distal end portion of the holding plate 20. A length (length in a direction orthogonal to the longitudinal direction) between the base end of H and the tip (end on the blade edge side) is set (see FIG. 3).

  Therefore, when the entire base end surface of the microtome sword H is not in contact with the inner side surface 12a of the groove 12, the protrusion amount of the cutting edge of the microtome sword H from the front end portion of the holding plate 20 becomes inappropriate and the protrusion amount becomes large. The cutting edge of the microtome sword H does not protrude evenly from the holding plate 20 and tilts, resulting in an adverse effect on the cutting of the sample. In such a state, a pen, a jig, or the like is applied to the cutting edge of the microtome sword H so that the entire base end surface of the microtome sword H comes into contact with the inner side surface 12 a of the groove 12. In this case, since an object is applied to the cutting edge of the microtome sword H, the cutting edge may be damaged, which is not preferable.

An object of the present invention, the adjustment of the mounting position relative to the holder device microtome knife can be easily, also is to provide a holder device requires a means Kurotomu sword adjusting against an object the cutting edge of the microtome knife .

In order to solve the above problems, a first aspect of the present invention, the holder device microtome knife comprising a holding jig body, the blade of the microtome knife in cooperation with the holder main body a pressing plate sandwiched and pressed The blade body contact groove having an inner surface with which the base end surface of the blade body of the microtome sword contacts is formed on the distal end side of the holder body so as to extend in the longitudinal direction of the holder body. The microtome sword has a microtome sword placement surface on which the microtome sword is clamped in cooperation with the pressing plate by placing the microtome sword on the tip of the holder body rather than the groove for contacting the blade body In this holder device, a jig that penetrates an engaging portion that is formed to penetrate at least one side end portion of both end portions in the longitudinal direction of the blade body is engaged with the microtome sword placement surface of the holder body. Installed to guide the jig. Use grooves, in which it is summarized as holder device microtome knife, characterized in that formed parallel to the blade body abutment groove.

  The adjustment groove is preferably configured such that, when the microtome sword is placed on the microtome sword placement surface, the engaging portion penetrating the side end portion of the microtome sword is made to be able to be relative to the adjustment groove. . Moreover, it is not necessary to provide the adjustment groove over the entire length of the holder body. At least the side end portion of the microtome sword protruding along the longitudinal direction from the pressing plate attached to the holder main body may be provided at a site where the movement operation can be performed.

According to the present invention, when adjusting the position of a microtome knife against the holder main body of the holder device, while passing through the jig engagement portion provided on a side end portion of the blade body, adjusting To do. For example, in a state of being disposed between the pressing plate and the holder body the microtome knife, while being through the jig engagement portion of one or both sides ends projecting from the retainer plate, jig which is penetrated Engage the tip with the positioning adjustment groove. The tip of the jig to the adjustment groove while engageably inserted in the longitudinal direction of the holder main body, moving in a direction toward the direction or pressing plate away from the pressing plate, which is engaged in the adjustment grooves jig The position of the microtome sword can be easily adjusted by guiding the tip of the microtome. Also, if the microtome sword protrudes more than necessary from the tip of the presser plate, the microtome sword is placed between the presser plate and the holder body, with the engaging part on one or both ends protruding from the presser plate. By engaging the jig and moving the jig to the base end side of the holding plate, it is not necessary to apply an object to the cutting edge and adjust the amount of protrusion from the tip of the holding plate of the microtome sword appropriately. Is easily done.
In this case, the above is realized by performing position adjustment in a state where the entire base end surface of the microtome sword is in contact with the inner surface of the blade contact groove.

The invention according to claim 2, Oite to claim 1, the microtome knife mounting surface, while being connected to the adjustment groove, the communication groove which is open at the distal end of the holder main body is connected It is characterized by.

According to the second aspect, in a state of being disposed between the pressing plate and the holder body the microtome knife, while being through the jig engagement portion of one side or the both side edge portions projecting from the presser plate It is engaged into the positioning adjustment groove tip of passed through a jig. The tip of the jig to the adjustment groove engaging ON state, moving the jig in a direction away from the orthogonal direction at a by pressing plate with respect to the longitudinal direction of the holder main body, via the communicating groove from the adjusting groove the tip of the jig moves. At this time, the tip of the jig by being guided to the communicating groove, facilitate the withdrawal from the holder main body of the microtome knife.

According to the present invention, the tip of the engaged been jig adjusting groove via the engaging portion of the microtome knife, by being guided by the same grooves during adjustment movement, the position adjustment of the microtome knife A holder device for a microtome sword that can be easily performed can be provided. For example, engaged a jig engagement portion of one or both sides ends projecting from the retainer plate, by moving the jig to the proximal end side of the pressing plate, the microtome knife holding plate from the tip of the It is possible to easily adjust the protrusion amount appropriately.

Further, according to the first aspect of the invention, the entire proximal end face of the microtome knife in contact with the inner surface of the blade contact groove, by adjusting the position it can be realized the effect of the.
According to the invention of claim 2, in a state where the tip of the jig engageably inserted in the adjustment groove when moving the jig in a direction away from the longitudinal A direction perpendicular to the pressing plate of the holder main body, by the tip of the jig is guided to the communicating groove, a withdrawal from the holder main body of the microtome knife can be easily performed.

(First embodiment)
Hereinafter, an embodiment of a microtome sword and a microtome sword holder device embodying the present invention will be described with reference to FIGS. 1, 2, and 4 to 6. 1 is a perspective view of a holder device for a microtome sword, FIG. 2 is an enlarged view of the main part, FIG. 4 is a sectional view of the holder apparatus of the first embodiment, FIG. 5 is a plan view of the main part of the holder apparatus, and FIG. It is a principal part top view of the state which similarly separated the microtome sword from the holder apparatus.

  As shown in FIGS. 1 and 4, the holder device S includes a wedge-shaped holder body 100 having a triangular cross section and a pressing plate 200. A linear groove 110 is formed in a substantially central portion of the holder main body 100 in the longitudinal direction, and the blade body abutment is provided on the distal end portion 130 side of the holder main body 100 so as to be parallel to the groove 110. A groove 120 is formed as a contact groove. In the groove 120, the inner surface 120 a on the groove 110 side is formed so that the base end face of the microtome sword can be contacted uniformly. Further, a plurality of screw holes 113 are provided between the grooves 110 and 120 so as to be aligned in the longitudinal direction at a predetermined interval (only one is shown in FIG. 4). . In addition, in the distal end portion 130 of the holder main body 100, the upper surface from the groove 120 to the distal end side is cut or polished to the extent corresponding to the thickness a of the microtome sword H, and the smooth microtome sword placement surface 114 is obtained. Is formed.

  On the bottom surface of the base end portion of the pressing plate 200, a protrusion 210 is provided so as to correspond to the groove 110. The protrusion 210 is slidably fitted to the groove 110. A pressing portion 230 having an upper surface inclined at a predetermined angle is formed at the tip portion from the center of the pressing plate 200. When the protrusion 210 of the pressing plate 200 is fitted into the groove 110, the lower surface of the distal end of the pressing plate 200 is formed so that the distal end portion 130 of the holder body 100 and the distal end of the pressing portion 230 are aligned in parallel.

  A plurality (three in this embodiment) of screw holes 220 with locking steps are formed in the holding plate 200 corresponding to the screw holes 113 of the holder body 100. The presser plate 200 is detachably tightened and fixed to the holder main body 100 by penetrating the screws 300 through the screw holes 220 and detachably engaging with the screw holes 113. Then, the microtome sword H is sandwiched between the lower end surface of the holding plate 200 attached to the holder body 100 and the upper end surface of the holder body 100. Further, an adjustment groove 140 is formed in the tip portion 130 of the holder body 100 on the microtome sword mounting surface 114 further on the tip side than the groove 120. The adjustment groove 140 is provided so as to extend along the longitudinal direction of the holder main body 100 and in parallel with the groove 120. The adjustment groove 140 is formed in a channel shape in cross section and has a flat bottom surface.

  As shown in FIG. 2, a plurality (four in this embodiment) of communication grooves 150 are formed on the microtome blade mounting surface 114 so as to be orthogonal to the adjustment grooves 140. The communication groove 150 is formed in a channel shape in cross section and has a flat bottom surface. In FIG. 1, three communication grooves 150 are illustrated, and the remaining one is hidden in the pressing plate 200 and is not illustrated. The communication groove 150 has one end communicating with the adjustment groove 140 and the other end opened at the distal end edge of the distal end portion 130. The depth of the bottom portion of the communication groove 150 is formed slightly deeper than the depth of the bottom portion of the adjustment groove 140, and the extended bottom surface 150 a having the same depth as that depth is stepped with respect to the bottom surface 140 a of the adjustment groove 140. Part (see FIG. 2). Note that the depth of the bottom of the communication groove 150 may be the same as the depth of the bottom of the adjustment groove 140.

  As shown in FIG. 6, the microtome sword H is entirely formed in a rectangular shape as a blade. The short direction length from the base end of the microtome sword H to the leading edge (blade edge) is formed slightly longer than the short direction length of the pressing portion 230 of the pressing plate 200. The length in the longitudinal direction of the microtome sword H is longer than the length in the longitudinal direction of the pressing plate 200. As a result, when the microtome sword H is disposed at an appropriate position so as to sandwich the presser plate 200 and the holder main body 100, the microtome sword H can be removed from both ends in the longitudinal direction of the presser plate 200 as shown in FIG. Both end portions protrude and the blade edge protrudes from the tip of the pressing portion 230 of the pressing plate 200. Here, the appropriate position means that the microtome sword H has substantially the same amount of protrusion from both side ends of the pressing plate 200, and the entire base end surface of the microtome sword H is the inner side surface 120a of the groove 120. It is a position when it is contact | abutted with respect to.

  In the state where the microtome sword H is disposed at an appropriate position as described above, a pair of through holes Ha as engaging portions are formed at both side end portions protruding from the pressing plate 200. In the present embodiment, the through hole Ha is a long hole extending in the longitudinal direction of the microtome sword H. Each through hole Ha is disposed so as to face the extended bottom surface 150a that is the bottom surface of the adjustment groove 140 in a state where the microtome sword H is disposed at an appropriate position. The distance L between the inner ends of the through holes Ha facing each other is the same as the length of the presser plate 200 in the longitudinal direction. Note that the distance L between the inner ends of the through holes Ha facing each other is not limited to be the same as the length in the longitudinal direction of the pressing plate 200, but may be at least the same.

  As shown in FIG. 13, the holder device S can be shared with a rotary microtome M or a sliding microtome (not shown), and the screw hole 113 of the holder body 100 is one more than the screw 300. It is also drilled at a position shifted in pitch. With this configuration, when the presser plate 200 is attached to the holder body 100 with the screw 300, the rotary microtome M shown in FIG. 13 has the leftmost screw hole 113 shown in FIGS. 1 and 2 provided in the holder body 100. The presser plate 200 can be attached without using the. In the case of a sliding microtome (not shown), the leftmost screw hole 113 is used as shown in FIG. 1, and the rightmost screw hole 113 is not used.

  Of the four communication grooves 150, two pairs of communication grooves 150 are formed when a pair of two communication grooves 150 separated from each other by two pitches is taken as one set. The pair of communication grooves 150 constituting each set are arranged so as to be positioned on both sides in the longitudinal direction of the pressing plate 200 when the holder device S is used with respect to any one of the microtomes. Specifically, in the example shown in FIG. 1 used in the sliding microtome, a left end communication groove 150 located on the left side of the pressing plate 200 and a communication groove 150 positioned on the right side of the pressing plate 200 are illustrated. The pair of communication grooves 150 constitute one set. Further, when the rotary microtome M is used, the remaining pair of communication grooves 150 that are not positioned at the left and right ends of the pressing plate 200 of FIG. 1 constitute one set. That is, when used in the rotary microtome M, the communication groove 150 hidden in FIG. 1 is located at the left end of the pressing plate 200, and the rightmost communication groove 150 shown in FIG. 1 is positioned at the right end of the pressing plate 200. .

  Now, the operation of the microtome sword H and the holder device S configured as described above will be described. Here, attachment of the microtome sword H to the holder device S when used in a sliding microtome will be described.

  First, the presser plate 200 is lightly screwed to the holder main body 100 with screws 300 in a state where the protrusions 210 of the presser plate 200 are fitted to the grooves 110. In this state, a separation corresponding to the thickness a of the microtome sword H is provided between the pressing portion 230 of the pressing plate 200 and the microtome sword placement surface 114 of the holder body 100. Then, with the entire base end face of the microtome sword H being in contact with the inner side surface 120a of the groove 120, the microtome sword H is inserted from the left side of FIG. Slide toward and pinch.

  Thereafter, the tip of a jig (not shown) is passed through the through hole Ha on one side end or both side ends of the microtome sword H protruding from the press plate 200, and the tip is adjusted to the adjustment groove 140. Engage in. Then, while the jig penetrating through the through hole Ha is guided by the adjustment groove 140, the jig moves until it abuts on the end of the holding plate 20 in the longitudinal direction. Since the jig is in contact with the inner end of the through hole Ha by the movement of the jig, the microtome sword H is pressed by the jig and placed at an appropriate position (see FIG. 5). In the present embodiment, the adjustment groove 140 is provided with an extended bottom surface 150a, and the extended bottom surface 150a is deeper than the other bottom surface of the adjustment groove 140. Gives a click feeling to the jig when the microtome sword H is placed at an appropriate position. Thereafter, the microtome sword H is clamped and attached by the holder body 100 and the pressing plate 200 by tightening the screw 300 with respect to the holder body 100.

  On the other hand, when the microtome sword H is removed from the holder device S, the screw 300 is loosely engaged with the holder body 100 and the jig is passed through the through hole Ha, and in FIG. Moving. Then, a jig (not shown) is guided to the inner surface of the communication groove 150. By the movement operation of the jig, the microtome sword H is pressed by the jig and moved together with the jig, and is removed from the holder device S. The operation of the jig with respect to the through hole Ha may be performed only with respect to one through hole Ha, or the jig may be penetrated with respect to the through holes Ha at both ends. Note that the jig is not particularly limited as long as it can penetrate the through hole Ha, such as a pen, and a pair of pins is formed at the tip of the pin-shaped or bifurcated shape, and both pins are connected to each through-hole Ha. It may be of a type that penetrates through.

The mounting way of the microtome knife H is an example, not intended to be limited to the above examples, short by penetrating a jig in the through hole Ha, jig is guided by the adjusting groove 140 Any method that moves and moves the microtome sword H may be used.

Further, when the microtome sword H protrudes more than necessary from the tip of the presser plate 200, one or both ends protruding from the presser plate 200 with the microtome sword H disposed between the presser plate 200 and the holder body 100. The jig is inserted into the through hole Ha of the part. Then, the jig is moved to the proximal end portion side of the pressing plate 200 until the entire proximal end surface of the microtome sword H comes into contact with the inner side surface 120 a of the groove 120. As a result, it is easy to appropriately adjust the protrusion amount of the microtome sword H from the tip of the pressing plate 200.

The first embodiment has the following specific effects in addition to the operational effects of claims 1 to 3.
(1) In this embodiment, the depth of the bottom of the communication groove 150 is formed slightly deeper than the depth of the bottom of the adjustment groove 140, and the extended bottom surface 150 a having the same depth as the depth is the adjustment groove 150. A stepped portion was formed on the bottom surface 140a of 140. As a result, the adjustment groove 140 is provided with the extended bottom surface 150a, and the extended bottom surface 150a is deeper than the other bottom surface 140a of the adjustment groove 140, so that it is suitable for a jig that moves while contacting the bottom surface 140a. When the microtome sword H is arranged at a position, a click feeling can be imparted to the jig. As a result, the operator can be notified of the appropriate position of the microtome sword H.

(Second Embodiment)
Next, a second embodiment will be described with reference to FIGS. In addition, about the same structure as 1st Embodiment, the same code | symbol is attached | subjected, the description is abbreviate | omitted, and it demonstrates centering on a different point. FIG. 7 is a plan view of relevant parts of the holder device of the second embodiment, and FIG. 8 is a plan view of relevant parts of the microtome sword separated from the holder device.

  In the second embodiment, the communication groove 150 and the extended bottom surface 150a are omitted, and the shape of the pressing plate 200 is partially different. Specifically, as shown in FIG. 7, extended portions 250 that are longer than those in the first embodiment are formed at both end portions in the longitudinal direction of the pressing portion 230. As shown in FIG. 7, the extending portion 250 is disposed so as to be opposed to the microtome sword placement surface 114 on the tip side of the adjustment groove 140. As a result, the extending portion 250 does not cover the through hole Ha of the microtome sword H arranged at an appropriate position, and the jig engaged with the through hole Ha is arranged so as to be able to guide in the longitudinal direction. With such a configuration, the jig can be guided by the extending portion 250 when the jig is moved to the through hole Ha and the jig is brought close to the holding plate 200.

In addition, embodiment of this invention is not limited to the said embodiment, You may change as follows.
(1) In the configuration of the second embodiment, as shown in FIGS. 9 and 10, the portions excluding the portions corresponding to the grooves 120 and the adjustment grooves 140 at both end portions in the longitudinal direction of the pressing plate 200 are shown. The extending portions 350 and 360 are formed so as to extend from both end portions in the longitudinal direction of the first embodiment. A guide recess 370 having a semicircular cross section is formed between the extending portions 350 and 360. Even if it does in this way, there exists an effect similar to 2nd Embodiment.

(2) In each of the embodiments, the through hole Ha is used as the engaging portion. However, the engaging portion may be a concave portion provided on the side end portion of the microtome sword H. The recess may be cut from the base end face of the microtome sword H or may be cut from the side end face. In short, the engaging portion is passed through a jig in the thickness direction of the microtome knife H, jig as long as it can engage against the microtome knife H.

  For example, as shown in FIG. 11 and FIG. 12, a concave portion Hb that is cut and formed in an L shape from the base end surface at the side end portion of the microtome sword H may be used as the engaging portion. In this case, the concave portion Hb extends in the short direction of the microtome sword H and opens at the base end surface, and at the back of the cut part, the longitudinal direction of the microtome sword H is orthogonal to the first notch. It is comprised from the 2nd notch part extended in a direction. The length in the short direction of the microtome sword H in the first cut portion is longer than the length in the short direction of the microtome sword H in the second cut portion.

  As shown in FIG. 11, the distance L between the first cut portions is the same as the length in the longitudinal direction of the pressing plate 200, and when the microtome sword H is disposed at an appropriate position, It is not covered. With this configuration, the front end of the jig can be engaged and disengaged with respect to the second cut portion via the first cut portion. With this configuration, when the base end surface of the microtome sword H is separated from the inner surface 120a of the groove 120 when the microtome sword H is adjusted, the tip of the jig is engaged with the first notch through the opening of the first notch. Further, it can be engaged with the second cut portion. Thus, when adjusting the microtome sword H, the tip of the jig can be engaged in addition to engaging the tip of the jig in the thickness direction of the microtome sword H.

  Further, when the microtome sword H is removed from the holder device S in the state of FIG. 11, the tip of the jig is once brought into contact with the side end surface of the holding plate 200 and is engaged with the first cut portion. In this case, since the length of the first cut portion in the short direction of the microtome sword H is longer than that of the second cut portion, it is easier to engage with the second cut portion. Thereafter, the tip of the jig is engaged with the second cut portion and moved to the cutting edge side of the microtome sword H. By the movement operation of the jig, the microtome sword H is pressed by the jig and moved together with the jig, and is removed from the holder device S. Note that the operation of the jig with respect to the recess Hb may be performed on one or both of the recesses Hb of the microtome sword H.

  (3) In each of the above embodiments, the through hole Ha and the concave portion Hb are provided at both end portions in the longitudinal direction of the microtome sword H, but may be provided at any one side end portion. Further, the through hole Ha may not be a long hole, and may be a circular hole, an elliptical hole, or a rectangular hole, and is not limited to a shape.

  (4) In each of the embodiments described above, the adjustment groove 140 is provided separately from the groove 120, but the groove 120 may be widened so that the groove 120 is also used as the adjustment groove 140. . Specifically, the groove width of the groove 120 of the first embodiment is increased to the place where the adjustment groove 140 is provided, so that the bottom surface has the same depth. Alternatively, the groove width of the groove 120 of the first embodiment is increased to the position where the adjustment groove 140 is provided, and the bottom surface corresponding to the adjustment groove 140 is deeper than the depth of the bottom surface of the groove 120. To provide a step.

The perspective view of the holder device of the microtome sword of 1st Embodiment. Similarly the principal part enlarged view. Sectional drawing of the conventional holder apparatus. Sectional drawing of the holder apparatus of 1st Embodiment. The principal part top view of a holder apparatus similarly. The principal part top view of the state which separated the microtome sword from the holder apparatus similarly. The principal part top view of the holder apparatus of 2nd Embodiment. The principal part top view of the state which separated the microtome sword from the holder apparatus similarly. The principal part top view of the holder apparatus of 3rd Embodiment. The principal part top view of the state which separated the microtome sword from the holder apparatus similarly. The principal part top view of the holder apparatus of other embodiment. The principal part top view of the state which separated the microtome sword from the holder apparatus similarly. The perspective view which shows the usage example of a holder apparatus.

Explanation of symbols

S ... Holder device H ... Microtome sword Ha ... Through hole (engagement part)
Hb ... concave portion (engagement portion)
DESCRIPTION OF SYMBOLS 100 ... Holder main body 114 ... Microtome sword mounting surface 120 ... Groove (groove for blade body contact)
140 ... Adjusting groove 150 ... Communication groove 150a ... Extended bottom surface 200 ... Holding plate

Claims (2)

A holder device for a microtome sword comprising a holder main body and a pressing plate for clamping the microtome sword blade body in cooperation with the holder main body, wherein the microtome sword blade is disposed on the distal end side of the holder main body. A blade body abutting groove having an inner surface with which the base end surface of the body abuts is formed to extend in the longitudinal direction of the holder body, and the microtome sword is located at the tip of the holder body from the blade body abutting groove. In the holder device of the microtome sword in which the microtome sword placement surface for clamping the microtome sword in cooperation with the pressing plate is formed ,
On the microtome sword mounting surface of the holder main body, a jig penetrating an engaging portion formed through at least one side end portion of both side end portions in the longitudinal direction of the blade body is engaged and the jig is fixed. A microtome sword holder device , wherein an adjustment groove for guiding a tool is formed in parallel with the blade body contact groove .   2. The microtome sword holder according to claim 1, wherein the microtome sword mounting surface is connected to the adjustment groove and is connected to a communication groove that opens at a tip of the holder body. apparatus.

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