CN217345788U - Slicing knife rest of paraffin slicer - Google Patents
Slicing knife rest of paraffin slicer Download PDFInfo
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- CN217345788U CN217345788U CN202123222250.4U CN202123222250U CN217345788U CN 217345788 U CN217345788 U CN 217345788U CN 202123222250 U CN202123222250 U CN 202123222250U CN 217345788 U CN217345788 U CN 217345788U
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- base
- guide rail
- tool rest
- cutter
- knife holder
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Abstract
The invention relates to the technical field of paraffin slicing, in particular to a slicing knife rest of a paraffin slicer, which comprises a knife rest stand, wherein a knife rest guide rail in the longitudinal direction is arranged on the knife rest stand; the tool rest base is connected with the tool rest base through a tool rest guide rail; the arc-shaped tool rest seat is arranged above the tool rest base, and a tool guide rail in the transverse direction is arranged on the arc-shaped tool rest seat; the cutter base is connected with the arc-shaped cutter frame seat through a cutter guide rail; the prop pressing plate is arranged on the outer side surface of the cutter base; the blade presss from both sides, and the blade presss from both sides fixed the setting in the cutter base, and the opening of blade clamp is located cutter clamp plate top, and the bottom of knife rest base sets up the first T-slot of longitudinal direction, and the shape size of first T-slot and the shape size looks adaptation of knife rest guide rail, knife rest guide rail pass first T-slot and connect the knife rest base. The utility model has the advantages of small volume, convenient use, simple operation, stable quality, long service life and capability of randomly adjusting the thickness of the slice.
Description
Technical Field
The utility model relates to a paraffin section technical field, concretely relates to section knife rest of paraffin slicer.
Background
Paraffin sections are widely used in the medical field, and a sample is cut into slices in a sectioning device for microscopic examination to observe pathological changes and make pathological diagnosis, thereby providing help for clinical diagnosis and treatment.
In conventional tissue preparation, slicing is one of the most important techniques, and the quality of the slicing directly influences the observation effect of the specimen. Traditional section knife rest need constantly adjust the mounted position that the shrink screw of slicing knife changes the slicing knife according to the demand, and the step is loaded down with trivial details, and need rely on experience just can cut out the sample section of accurate thickness, can't conveniently adjust section thickness.
SUMMERY OF THE UTILITY MODEL
The utility model also aims to provide a slicing knife rest of the paraffin slicer, which solves the technical problems;
a slicing knife rest of a paraffin slicer is characterized by comprising,
the tool rest comprises a tool rest base, wherein a tool rest guide rail in the longitudinal direction is arranged on the tool rest base;
the tool rest base is connected with the tool rest base through the tool rest guide rail;
the arc-shaped tool rest seat is arranged above the tool rest base, and a tool guide rail in the transverse direction is arranged on the arc-shaped tool rest seat;
the cutter base is connected with the arc-shaped cutter frame seat through the cutter guide rail;
the cutter pressing plate is arranged on the outer side surface of the cutter base;
the blade clamp is fixedly arranged on the cutter base, and an opening of the blade clamp is positioned above the cutter pressing plate.
Preferably, a first T-shaped groove in the longitudinal direction is formed in the bottom of the tool rest base, the shape and size of the first T-shaped groove are matched with those of the tool rest guide rail, and the tool rest guide rail penetrates through the first T-shaped groove and is connected with the tool rest base.
Preferably, a graduated scale is arranged at the joint of the tool rest base and the tool rest base.
Preferably, a locking rod of the tool holder base is arranged on the side surface of the tool holder base.
Preferably, the upper right corner of the tool rest base is provided with a alignment line, and the lower right corner of the tool rest base is provided with a dial.
Preferably, a second T-shaped groove in the transverse direction is formed in the bottom of the tool base, the shape and size of the second T-shaped groove are matched with those of the tool guide rail, and the tool guide rail penetrates through the second T-shaped groove and is connected with the tool base.
Preferably, a tool rest locking rod is arranged on the side surface of the tool rest.
Preferably, a blade locking lever is provided on a side of the cutter base.
The utility model has the advantages that: due to the adoption of the technical scheme, the utility model has the advantages of small, convenient to use, easy operation, stable in quality, long service life, can adjust slice thickness wantonly.
Drawings
Fig. 1 is a schematic structural view of an appearance of a slicing knife rest in an embodiment of the present invention;
fig. 2 is a right side view of a slicing knife holder according to an embodiment of the present invention;
fig. 3 is a front view of the slicing blade holder according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
A slicing knife rest of a paraffin slicer, as shown in fig. 1, 2 and 3, comprises,
the tool rest comprises a tool rest table 1, wherein a tool rest guide rail 2 in the longitudinal direction is arranged on the tool rest table 1;
the tool rest base 3 is connected with the tool rest base 1 through a tool rest guide rail 2, specifically, the tool rest guide rail is arranged on the left and right, and the tool rest base 3 moves on the tool rest guide rail 2 to control the advancing/retreating of the tool rest base 3, so that the position of a blade is controlled; when the paraffin sample is fixed, the blade is moved forwards to a required position and then fixed, a thin paraffin section can be cut out or the paraffin sample can be trimmed, the redundant paraffin part on the surface is removed, the blade is moved backwards to the required position and then fixed, and a thick paraffin section can be cut out.
The arc-shaped tool rest seat 4 is arranged above the tool rest base 3, and a tool guide rail 5 in the transverse direction is arranged on the arc-shaped tool rest seat 4;
the cutter base 6 is connected with the arc-shaped cutter frame seat 4 through a cutter guide rail 5; specifically, the cutter guide rail is arranged front and back, and the cutter base 6 moves on the cutter guide rail 5 to control the left and right movement of the cutter base 6, so that the position of the blade is controlled;
the cutter pressing plate 7 is arranged on the outer side surface of the cutter base 6;
the blade holder 8, the blade holder 8 is fixed and set up in the cutter base 6, and the opening of blade holder 8 is located cutter clamp plate 7 top.
In a preferred embodiment, the bottom of the tool holder base 3 is provided with a first T-shaped groove 9 in the longitudinal direction, the shape and size of the first T-shaped groove 9 are matched with the shape and size of the tool holder guide rail 2, and the tool holder guide rail 2 penetrates through the first T-shaped groove 9 to be connected with the tool holder base 3, so that the tool holder base 3 can move back and forth.
Specifically, a graduated scale 10 is arranged at the joint of the tool rest base 1 and the tool rest base 3.
Specifically, a holder base locking lever 11 is provided on a side surface of the holder block 1.
Specifically, 3 upper right corners of knife rest base set up alignment 12, and the lower right corner of arc tool rest base 4 sets up calibrated scale 13, and alignment 12 aligns calibrated scale 13, adjusts the contained angle on knife rest guide rail 2 and the 5 horizontal directions of cutter guide rail.
In particular, when the slice is cut, the curling is often serious, the alignment line 12 needs to be adjusted to align the numerical value of the dial 13, the adjustment result is controlled to be between 4.5 and 5.5, the fixed blade is not moved any more, and the blade is further adjusted to align the paraffin sample by moving the tool rest base 3.
In a preferred embodiment, the bottom of the cutter base 6 is provided with a second T-shaped groove 14 in the transverse direction, the shape and size of the second T-shaped groove 14 are matched with the shape and size of the cutter guide rail 5, and the cutter guide rail 5 penetrates through the second T-shaped groove 14 to be connected with the cutter base 6, so that the cutter base 6 can move left and right.
Specifically, a tool rest locking rod 15 is arranged on the side surface of the arc-shaped tool rest seat 4.
Specifically, a blade locking lever 16 is arranged on the side surface of the cutter base 6, and when the cutter base is used, the blade locking lever 16 needs to be opened, the blade clamp 8 is turned down from the upper part of the cutter pressing plate 7 to the lower part of the cutter pressing plate 7, and the blade is placed in the blade clamp 8; the blade locking lever 16 is then closed, thereby securing the blade;
specifically, the blade lock lever 16 has a function of moving outward and then rotating, so that the blade lock lever 16 can be placed at a desired position;
it should be noted that the blade holder 8 needs to be turned up to protect each time the blade is cut, the blade is selected to be a lycra LEICA narrow blade-819 type blade or a LEICA wide blade-818 type blade in this embodiment, the specific model is determined according to the blade holder, 819 in this embodiment, and it should be noted that the blade must be stored, and is preferably stored in a drying oven. When the blade is replaced, the old blade edge is used for trimming the block, and the new blade edge is used for slicing.
Further, after the blade is placed in the blade clamp 8, the blade clamp 8 is turned up from the lower side of the cutter pressing plate 7 to the upper side of the cutter pressing plate 7, at the moment, the sheath pusher at the upper right corner of the blade clamp 8 is horizontally aligned with the position of the blade, and the blade can be pushed out by pushing the sheath pusher at the upper right corner of the blade clamp 8 rightwards, so that the blade can be taken out.
Specifically, the sample fixing device is disposed above the slicing knife rest in this embodiment, and the blade slices the sample by the up-and-down reciprocating stepping motion of the sample fixing device while the slicing knife rest is kept fixed.
It should be noted that when the tool rest is cleaned, the bristles are not required to be swept to the tool edge, and the sharpness of the blade is ensured without tool marks.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. A slicing knife rest of a paraffin slicer is characterized by comprising,
the tool rest comprises a tool rest base, wherein a tool rest guide rail in the longitudinal direction is arranged on the tool rest base;
the tool rest base is connected with the tool rest base through the tool rest guide rail;
the arc-shaped tool rest seat is arranged above the tool rest base, and a tool guide rail in the transverse direction is arranged on the arc-shaped tool rest seat;
the cutter base is connected with the arc-shaped cutter frame seat through the cutter guide rail;
the cutter pressing plate is arranged on the outer side surface of the cutter base;
the blade clamp is fixedly arranged on the cutter base, and an opening of the blade clamp is positioned above the cutter pressing plate.
2. The slicing knife holder according to claim 1, wherein the bottom of the knife holder base is provided with a first T-shaped groove in the longitudinal direction, the shape and size of the first T-shaped groove are matched with the shape and size of the knife holder guide rail, and the knife holder guide rail penetrates through the first T-shaped groove and is connected with the knife holder base.
3. The slicing knife holder of claim 1, wherein a graduated scale is provided at the junction of the holder block and the knife holder base.
4. The slicing knife holder of claim 1, wherein a knife holder base locking lever is provided at a side of the knife holder block.
5. The slicing knife holder according to claim 1, wherein the top right corner of the knife holder base is provided with a guideline and the bottom right corner of the knife holder base is provided with a dial.
6. The slicing knife holder according to claim 1, wherein the bottom of the knife base is provided with a second T-shaped groove in the transverse direction, the shape and size of the second T-shaped groove are matched with the shape and size of the knife guide rail, and the knife guide rail passes through the second T-shaped groove to be connected with the knife base.
7. The slicing knife holder according to claim 1, wherein a knife holder locking lever is provided on a side surface of the knife holder seat.
8. The slicing blade holder of claim 1, wherein a blade locking lever is provided at a side of the cutter base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222250.4U CN217345788U (en) | 2021-12-21 | 2021-12-21 | Slicing knife rest of paraffin slicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222250.4U CN217345788U (en) | 2021-12-21 | 2021-12-21 | Slicing knife rest of paraffin slicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217345788U true CN217345788U (en) | 2022-09-02 |
Family
ID=83040063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123222250.4U Active CN217345788U (en) | 2021-12-21 | 2021-12-21 | Slicing knife rest of paraffin slicer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217345788U (en) |
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2021
- 2021-12-21 CN CN202123222250.4U patent/CN217345788U/en active Active
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