CN114734497B - Biological tissue slicer - Google Patents
Biological tissue slicer Download PDFInfo
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- CN114734497B CN114734497B CN202210240465.9A CN202210240465A CN114734497B CN 114734497 B CN114734497 B CN 114734497B CN 202210240465 A CN202210240465 A CN 202210240465A CN 114734497 B CN114734497 B CN 114734497B
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- slicing
- disc
- slicing disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/0006—Means for guiding the cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
- B26D7/2621—Means for mounting the cutting member for circular cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a biological tissue slicer, which comprises a slicing box, a slice pushing device arranged in the slicing box, a slice tray arranged at the front end of the slice pushing device, a first push rod for pushing the slice tray to horizontally slide by the side surface, and a rotary bearing plate arranged at the other side of the slice tray, wherein the slice pushing device is arranged in the slice pushing box; the slicing disc is arranged into an upper slicing disc and a lower slicing disc, the top of the upper slicing disc is connected with a second push rod, and the lower slicing disc is arranged in a sliding chute of the slicing box; the upper slicing disc is vertically lifted and separated from and combined with the lower slicing disc through the second push rod, and the slicing disc formed by combining the upper slicing disc and the lower slicing disc is pushed by the first push rod to slide in the sliding groove of the slicing box to the rotary bearing plate to complete slicing and transferring. The biological tissue slicer can directly cut and assemble the single slices, completes assembly while cutting, and is quick and efficient.
Description
Technical Field
The invention relates to the field of experimental equipment, in particular to a biological tissue microtome.
Background
The conventional biological tissue microtome is a manual cutting method for tissue sectioning, and the sectioning is not only used for observing the morphological structure of normal cell tissues, but also used as a main method for researching, observing and judging the morphological changes of the cell tissues in the subjects of pathology, legal medicine and the like, and is also widely used in the research of other subjects.
However, most of the existing biological tissue microtomes are operated manually, and the efficiency is slow and the working time is long. Most of the machines adopting mechanical slicing realize the slicing function, and the transfer and compaction of the slices are carried out after the slices are completely sliced so as to complete the whole assembly of the slices. The thickness of the whole process is uneven, the time for assembling the slices is long, and the industrial production is not facilitated.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the biological tissue microtome with consistent slicing thickness and high slicing speed.
The invention provides a biological tissue slicer, which comprises a slicing box, a slice pushing device arranged in the slicing box, a slice tray arranged at the front end of the slice pushing device, a first push rod for pushing the slice tray to horizontally slide by the side surface, and a rotary bearing plate arranged at the other side of the slice tray, wherein the slice pushing device is arranged in the slice box; the slicing disc is arranged into an upper slicing disc and a lower slicing disc, the top of the upper slicing disc is connected with a second push rod, and the lower slicing disc is arranged in a sliding chute of the slicing box; the upper slicing disc is vertically lifted and separated from and combined with the lower slicing disc through the second push rod, and the slicing disc formed by combining the upper slicing disc and the lower slicing disc is pushed by the first push rod to slide in the sliding groove of the slicing box to the rotary receiving plate to complete slicing and transferring.
The invention also provides the following optimization scheme:
preferably, the top of the upper slicing disc is provided with an upper slicing disc sliding groove.
Preferably, the bottom of the second push rod is provided with a second push rod sliding block matched with the upper slicing disc sliding groove.
Preferably, the side surface of the lower slicing disc is provided with a side surface hole of the lower slicing disc.
Preferably, the front end of the first push rod is provided with a first push rod clamping block matched with the side hole of the lower slicing disc.
Preferably, the rotary receiving plate is provided with a rotary receiving plate sliding groove for receiving the lower slicing disc.
Preferably, a rotating device is arranged at the bottom of the center line of the rotating bearing plate.
Preferably, the push sheet device comprises a third push rod at the tail part and an object placing cavity connected with the front end of the third push rod.
Preferably, the object placing cavity is circular.
Preferably, the top of the storage cavity is provided with a storage cavity opening.
The invention has the beneficial effects that:
1. the biological tissue slicer can directly cut and assemble the single slices, and the assembly is completed while cutting, so that the slicing is quick and efficient;
2. the whole process of the biological tissue microtome is mechanized, the operation precision is high, and the slice thickness is consistent;
3. the biological tissue microtome has adjustable slice thickness, and the slice thickness can be adjusted by adjusting the slice thickness of the upper slice plate;
4. the biological tissue microtome of the invention carries out slicing work in a sealed space in the whole slicing process, and has less pollution.
Drawings
FIG. 1 is a first perspective view of a biological tissue microtome in accordance with the present invention;
FIG. 2 is a second perspective view of the biological tissue microtome of the present invention;
FIG. 3 is a first perspective view of a biological tissue microtome in accordance with the present invention;
FIG. 4 is a second perspective view of the biological tissue microtome of the present invention;
FIG. 5 is a perspective side view of a biological tissue microtome of the present invention;
FIG. 6 is a first internal perspective view of the biological tissue microtome of the present invention;
FIG. 7 is a second internal perspective view of the biological tissue microtome of the present invention;
the specific reference numerals are:
1, a slicing box; 2, a sheet pushing device; 3, slicing disc; 4 a first push rod; 5, rotating the bearing plate; 6 a second push rod; 11 slicing box sliding chutes; 12 a slicing disc inlet on the slicing box; 13 a slicing disc inlet under the slicing box; 14 a slicing tray outlet; 21 a third push rod; 22 a storage cavity; 31 cutting the disc; 32 lower slicing disc; 33 connecting grooves; 34 connecting the fixture block; 41 a first push rod engaging block; 51 rotating the bearing plate chute; 52 rotating means; 53 rotating the middle engaging block of the carrying plate; 61 a second pusher shoe; 221, an opening of the placing cavity; 311 upper blade tray slide; 312 upper slicing disc cutter; 313 cutting the arc part of the disc; 314 upper blade disc connection blocks; 321 lower slicing disc side holes; 322 lower slicing disc baffle; 323 an arc-shaped part of the lower slicing disc; 324 lower cutting disk connecting block.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1-7, the present invention firstly provides a biological tissue microtome, which comprises a slicing box 1, a slice pushing device 2 arranged in the slicing box 1, a slice tray 3 arranged at the front end of the slice pushing device 2, a first push rod 4 for pushing the slice tray 3 to slide horizontally from the side surface, and a rotary receiving plate 5 arranged at the other side of the slice tray 3; the slicing disc 3 is arranged into an upper slicing disc 31 and a lower slicing disc 32, the top of the upper slicing disc 31 is connected with a second push rod 6, and the lower slicing disc 32 is arranged in the slicing box sliding groove 11; the upper slicing disc 31 is vertically lifted and descended through the second push rod 6 to be separated from and combined with the lower slicing disc 32, and the slicing disc 3 formed by combining the upper slicing disc 31 and the lower slicing disc 32 is pushed by the first push rod 4 to slide in the slicing box sliding groove 11 to the rotary carrying plate 5 to complete slicing and transferring.
As shown in fig. 1 and 2, the slice box 1 is preferably provided as a square box, and more preferably as a rectangular box. The side surface of the slice box 1 is provided with a slice box upper slice disc inlet 12, a slice box lower slice disc inlet 13 and a slice disc outlet 14. The slicer box upper slicer tray inlet 12 is preferably provided on the side of the first pusher 4, and the slicer box lower slicer tray inlet 13 is also preferably provided on the side of the first pusher 4. As shown in fig. 6 and 7, the blade pushing device 2 is used for pushing the horizontal displacement of the tissue blade. The slicing disc 3 is provided with an upper slicing disc 31 and a lower slicing disc 32, the upper slicing disc 31 is provided with an upper slicing disc cutter 312 on the back surface, the upper slicing disc 31 is integrally provided with an upper slicing disc arc part 313, and the two sides are provided with upper slicing disc connecting blocks 314. The lower slicing disk 32 is provided with a lower slicing disk baffle 322 at the front end, the lower slicing disk 32 is integrally provided with a lower slicing disk arc part 323, and the two sides are provided with lower slicing disk connecting blocks 324. The upper and lower blade disc connecting blocks 314 and 324 are fitted, and the connecting grooves 33 and the connecting blocks 34 are provided on the abutting surfaces of the upper and lower blade disc connecting blocks 314 and 324, respectively, and the other one is provided with the connecting blocks 34, so as to fixedly connect the upper and lower blade discs 31 and 32. And the upper disc cutter 312 is preferably circular, and is preferably only provided with an annular cutter on the outer side of the arc-shaped lower semicircle, and the rest inner part is provided with a transparent material, preferably a glass material. The lower cutting disc baffle 322 is preferably made of a transparent material, preferably glass. The upper disc arcuate portion 313 in the middle of the upper disc 31 is preferably configured in an upper semi-circular shape and the lower disc arcuate portion 323 is preferably configured in a lower semi-circular shape. The upper disc cutter 312, the lower disc baffle 322, the upper disc arc 313 and the lower disc arc 323 enclose a complete tissue slice.
As shown in fig. 3 and 4, an upper blade tray slide slot 311 is provided on the top of the upper blade tray 31 for connection with the second push rod 6. The top of the upper blade tray inlet 12 of the blade box is arranged in an inverted T shape and is used for matching with the upper blade tray sliding groove 311 to stably clamp the upper blade tray 31 in a sliding way.
The bottom of the second push rod 6 is provided with a second push rod slide block 61 matched with the upper slice tray slide slot 311. The second pusher shoe 61 can be directly fitted into the upper blade tray slide groove 311, and can be relatively displaced when the upper blade tray 31 is horizontally displaced, while fixing the upper blade tray 31 in the vertical direction.
In order to be stably connected to the first push rod 4, the lower blade plate 32 is provided with a lower blade plate side hole 321 on the side. The lower section disc side holes 321 may be circular holes, rectangular holes, or other irregular holes. The front end of the first push rod 4 is provided with a first push rod clamping block 41 matched with the side hole 321 of the lower slicing disc. The first push rod engaging block 41 is formed in a circular or rectangular shape and is fitted to the hole shape of the lower blade disc side hole 321.
The rotary receiving plate 5 is provided with a rotary receiving plate chute 51 for receiving the lower slicing tray 32. The height of the rotary receiving plate chute 51 is preferably set to coincide with the height of the slide box chute 11. The rotary receiving plate slide groove 51 is preferably provided with a rotary receiving plate intermediate engaging block 53 in the middle, and the rotary receiving plate intermediate engaging block 53 can be engaged with the side surface of the lower slicing tray 32 in conformity with the hole shape of the lower slicing tray side surface hole 321.
The rotating device 52 is arranged at the bottom of the center line of the rotating bearing plate 5. The rotating means 52 is preferably a rotating electric machine. The rotating device 52 uses the center point of the rotating bearing plate 5 as the center of rotation. The rotation receiving plate 5 may be provided with a plurality of rotation receiving plate slide grooves 51, preferably two or more, more preferably two, four, or eight, in the radial direction and in the circumferential direction with the rotating electric machine as the center point.
The push sheet device 2 comprises a third push rod 21 at the tail part and an object placing cavity 22 connected with the front end of the third push rod 21. The push sheet device 2 comprises a third push rod 21 at the tail part, an article placing cavity 22 is arranged at the front end of the third push rod 21, the front end part of the third push rod 21 horizontally displaces in the article placing cavity 22, and tissue sheets arranged in the article placing cavity 22 are pushed to axially displace along the article placing cavity 22. The pushing direction of the third push rod 21 and the pushing direction of the first push rod 4 are preferably in the same horizontal line and at an angle of 90 degrees to each other. The storage cavity 22 is arranged in a circular shape. The top of the storage cavity 22 is provided with a storage cavity opening 221. The storage cavity opening 221 is preferably disposed at the top of the storage cavity 22, and is preferably disposed to have the diameter of the storage cavity 22 as the opening width so as to facilitate the tissue piece to be directly placed into the storage cavity 22.
The slice box 1 is preferably provided with a slice box upper slice tray inlet 12, a slice box lower slice tray inlet 13, and a slice tray outlet 14 on both sides. The size of the upper slicing disc inlet 12 of the slicing box is consistent with that of the upper slicing disc 31, the size of the lower slicing disc inlet 13 of the slicing box is consistent with that of the lower slicing disc 32, and the size of the slicing disc outlet 14 of the slicing box is consistent with that of the complete slicing disc 3 formed by combining the upper slicing disc 31 and the lower slicing disc 32. The front side of the slice box 1 is preferably provided with an opening of the slice box 1 for insertion and removal of tissue slices, and the front side of the slice box 1 is preferably provided transparent.
Examples
As shown in fig. 1-7, the biological tissue microtome of the present embodiment includes a slicing box 1, a slice pushing device 2 disposed in the slicing box 1, a slicing tray 3 disposed at the front end of the slice pushing device 2, a first push rod 4 for pushing the slicing tray 3 to slide horizontally at the side, and a rotary receiving plate 5 disposed at the other side of the slicing tray 3; the slicing disc 3 is arranged into an upper slicing disc 31 and a lower slicing disc 32, the top of the upper slicing disc 31 is connected with a second push rod 6, and the lower slicing disc 32 is arranged in the slicing box sliding groove 11; the upper slicing disc 31 is vertically lifted and descended through the second push rod 6 to be separated from and combined with the lower slicing disc 32, and the slicing disc 3 formed by combining the upper slicing disc 31 and the lower slicing disc 32 is pushed by the first push rod 4 to slide in the slicing box sliding groove 11 to the rotary carrying plate 5 to complete slicing and transferring. The top of the upper slicing disc 31 is provided with an upper slicing disc sliding slot 311. The bottom of the second push rod 6 is provided with a second push rod slide block 61 matched with the upper slice tray slide slot 311. The lower slicing tray 32 is provided with a lower slicing tray side hole 321 in a side thereof. The front end of the first push rod 4 is provided with a first push rod clamping block 41 matched with the side hole 321 of the lower slicing disc. The rotary receiving plate 5 is provided with a rotary receiving plate chute 51 for receiving the lower slicing disc 32. The rotating device 52 is arranged at the bottom of the center line of the rotating bearing plate 5. The blade pushing device 2 comprises a third pushing rod 21 at the tail part and a storage cavity 22 connected with the front end of the third pushing rod 21. The storage cavity 22 is arranged in a circular shape. The top of the storage cavity 22 is provided with a storage cavity opening 221.
The usage of the biological tissue microtome of the present embodiment is:
the tissue piece is extended into the slicing box 1 from the opening of the slicing box 1, placed in the object placing cavity 22 from the object placing cavity opening 221, arranged at the front end of the third push rod 21 and used for closing the object placing cavity opening 221. Then, the upper slicing disc 31 is clamped well from the upper slicing disc inlet 12 of the slicing box, the slicing box 1 is horizontally and transversely pushed, the second push rod 6 is started to vertically retract to a position matched with the upper slicing disc inlet 12 of the slicing box, and the upper slicing disc sliding groove 311 of the upper slicing disc 31 and the second push rod sliding block 61 are transversely inserted to complete insertion. Similarly, after the lower cutting plate side hole 321 of the lower cutting plate 32 is inserted into the first push rod engaging block 41 of the first push rod 4, the first push rod 4 is actuated to push the lower cutting plate 32 into the cutting box chute 11 from the cutting box lower cutting plate inlet 13. The first push rod 4 is stopped until the lower cutting plate 32 is stopped at the front end position of the storage chamber 22. Then, the third push rod 21 is started to push the tissue slices to the lower slicing disc baffle 322 and completely attach to the lower slicing disc baffle 322, the second push rod 6 is started to vertically drive the upper slicing disc 31 to cut downwards from the position right above the tissue slices, the tissue slices are slowly cut into tissue slices, in the process, the connecting groove 33 and the connecting fixture block 34 are gradually closed and finally inserted to complete the tissue slice loading process, then the first push rod 4 is started to push the whole slicing disc 3 out from the slicing disc outlet 14, and in the whole process, the second push rod 6 and the upper slicing disc 31 are transversely and gradually separated to complete separation. Then the slicing tray 3 slides into the rotary receiving plate 5 from the slicing box chute 11, the lower slicing tray side surface hole 321 is inserted into the rotary receiving plate middle clamping block 53, then the rotating device 52 is started to rotate the rotary receiving plate 5 and rotate the new rotary receiving plate chute 51 to the position corresponding to the slicing tray outlet 14, and the transfer of the slicing tray 3 is completed.
In summary, firstly, in the whole process, the displacement of the whole slicing disc 3 is stable, the thickness of the sliced sheets in the whole process is accurately grasped, too much rotation and displacement of the sliced sheets do not exist, only the horizontal and vertical displacement of the upper slicing disc 31 exists in the whole process, and displacement limiting and deflecting devices are arranged at a plurality of angles, so that the upper slicing disc 31 does not rotate and deflect in the whole process, the lower slicing disc 32 also limits the displacement through the slicing box chute 11, and therefore, firstly, the tissue slices in the final slicing disc 3 are ensured to be complete and uniform in thickness, the possibility of blocking and unsmooth displacement possibly existing in the whole process is reduced, the possibility of displacement deflection of the upper slicing disc 31 and the lower slicing disc 32 is reduced to the minimum in the whole process, waste sheets in the whole process are extremely few, and the method is suitable for assembly line production.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (6)
1. A biological tissue microtome, comprising: the device comprises a slicing box, a slicing device arranged in the slicing box, a slicing disc arranged at the front end of the slicing device, a first push rod with a side surface pushing the slicing disc to horizontally slide, and a rotary bearing plate arranged at the other side of the slicing disc; the slicing disc is arranged into an upper slicing disc and a lower slicing disc, the top of the upper slicing disc is connected with a second push rod, and the lower slicing disc is arranged in a sliding chute of the slicing box; the upper slicing disc is vertically lifted and separated from and combined with the lower slicing disc through a second push rod, and the slicing disc formed by combining the upper slicing disc and the lower slicing disc is pushed by the first push rod to slide in a sliding groove of the slicing box to the rotary carrying plate to complete slicing and transferring;
the top of the upper slicing disc is provided with an upper slicing disc sliding groove;
a second push rod sliding block matched with the upper slicing disc sliding groove is arranged at the bottom of the second push rod;
the side surface of the lower slicing disc is provided with a side surface hole of the lower slicing disc;
a first push rod clamping block is arranged at the front end of the first push rod and matched with the side hole of the lower slicing disc;
the back of the upper slicing disc is provided with an upper slicing disc cutter, the upper slicing disc is integrally provided with an arc-shaped part of the upper slicing disc, and two sides of the upper slicing disc are provided with upper slicing disc connecting blocks; the front end of the lower slicing disc is provided with a lower slicing disc baffle, the lower slicing disc is integrally provided with a lower slicing disc arc-shaped part, and the two sides of the lower slicing disc baffle are provided with lower slicing disc connecting blocks; the upper slicing disc connecting block is matched with the lower slicing disc connecting block, a connecting groove is formed in one surface of a connecting surface of the upper slicing disc connecting block or the lower slicing disc connecting block, and a connecting clamping block is arranged on the other corresponding surface.
2. The biological tissue microtome according to claim 1, wherein: the rotary bearing plate is provided with a rotary bearing plate sliding groove for bearing the lower slicing disc.
3. The biological tissue microtome according to claim 1, wherein: and a rotating device is arranged at the bottom of the central line of the rotating bearing plate.
4. The biological tissue microtome according to claim 1, wherein: the push sheet device comprises a third push rod at the tail part and an object placing cavity connected with the front end of the third push rod.
5. The biological tissue microtome according to claim 4, wherein: the object placing cavity is arranged to be circular.
6. The biological tissue microtome according to claim 4, wherein: the top of the object placing cavity is provided with an object placing cavity opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210240465.9A CN114734497B (en) | 2022-03-10 | 2022-03-10 | Biological tissue slicer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210240465.9A CN114734497B (en) | 2022-03-10 | 2022-03-10 | Biological tissue slicer |
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| CN114734497A CN114734497A (en) | 2022-07-12 |
| CN114734497B true CN114734497B (en) | 2023-04-18 |
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| CN202210240465.9A Active CN114734497B (en) | 2022-03-10 | 2022-03-10 | Biological tissue slicer |
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| US4083746A (en) * | 1976-12-23 | 1978-04-11 | Geo. A. Hormel & Co. | Apparatus for making biological discs |
| JP2010054482A (en) * | 2008-08-29 | 2010-03-11 | Seiko Instruments Inc | Automatic slicing device |
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| CN112388689A (en) * | 2020-11-19 | 2021-02-23 | 深圳市星蝶科技有限公司 | Animal sample automatic slicing device for biological experiments |
| CN113092157A (en) * | 2021-05-19 | 2021-07-09 | 马鞍山楚锐科技信息咨询有限公司 | Novel biological section device of medicine |
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| CN215825491U (en) * | 2021-09-09 | 2022-02-15 | 昆山精茂模具配件有限公司 | Cutting die for biological disc |
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2022
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|---|---|---|---|---|
| US4083746A (en) * | 1976-12-23 | 1978-04-11 | Geo. A. Hormel & Co. | Apparatus for making biological discs |
| JP2010054482A (en) * | 2008-08-29 | 2010-03-11 | Seiko Instruments Inc | Automatic slicing device |
| CN211452901U (en) * | 2019-12-04 | 2020-09-08 | 广州爱索达生物医药技术有限公司 | Sample section device for it is biological experiments |
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| CN111958663A (en) * | 2020-08-07 | 2020-11-20 | 绍兴市高砚智生物科技有限公司 | Biological microtome and control method thereof |
| CN112388689A (en) * | 2020-11-19 | 2021-02-23 | 深圳市星蝶科技有限公司 | Animal sample automatic slicing device for biological experiments |
| CN113334458A (en) * | 2021-05-07 | 2021-09-03 | 何健威 | Conveyor is placed to biological section |
| CN113092157A (en) * | 2021-05-19 | 2021-07-09 | 马鞍山楚锐科技信息咨询有限公司 | Novel biological section device of medicine |
| CN215825491U (en) * | 2021-09-09 | 2022-02-15 | 昆山精茂模具配件有限公司 | Cutting die for biological disc |
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| CN114734497A (en) | 2022-07-12 |
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