CN209296352U - A kind of biological tissue section experimental rig - Google Patents
A kind of biological tissue section experimental rig Download PDFInfo
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- CN209296352U CN209296352U CN201822092094.6U CN201822092094U CN209296352U CN 209296352 U CN209296352 U CN 209296352U CN 201822092094 U CN201822092094 U CN 201822092094U CN 209296352 U CN209296352 U CN 209296352U
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- biological tissue
- cutter
- tissue section
- lateral seat
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Abstract
The utility model discloses a kind of biological tissue section experimental rig of Bioexperiment equipment technical field, including being sliced box, slice box inner cavity lower part is connected with cross lead screw, cross lead screw outer wall is connected with left lateral seat and right lateral seat, left lateral seat and right lateral seat are connected with vertical pole, slice box inner cavity left and right part is connected with longitudinal screw mandrel vertically, two groups of longitudinal screw mandrel outer walls are threaded with longitudinal seat, horizontal connection has cross bar between two groups of longitudinal direction seats, left part and right part slidably connect cutter outside cross bar, two groups of vertical poles extend through two groups of cutter, two groups of symmetrical load mechanisms are respectively arranged at the top of two groups of cutter.The utility model realizes that the distance between two groups of cutter change, and adapts to the different demand of different biological tissue sections；Directly biological tissue section is loaded in solution with two groups of sheet glass after biological tissue section, avoids the pollution of external dust, reduces the influence to experimental result.
Description
Technical field
The utility model relates to Bioexperiment equipment technical field, specially a kind of biological tissue section experimental rig.
Background technique
Currently, student mostly uses greatly free-hand slicing method when biology laboratory makes Temporary slide.This method mainly just like
Under disadvantage: biological tissue's local environment is not its living environment, but is directly exposed to air, be oxidized easily or
The damage of other modes；This kind of slicing mode operating technology is complicated, and difficulty is big, and student is difficult to gain the essentials, and chipping qualities is difficult to
It ensures, became uneven, is difficult that qualified load is made, waste of material is stringent, and it is longer to expend the time；Existing slicing mode is substantially
Suitable for specific biological tissue, universality is very poor.
Such as Chinese Patent Application No. is a kind of biological tissue section experimental rig of CN201721072327.5, including opening
Upward outer housing is equipped with solvent channel in the side of outer housing, is equipped with relative to the intracorporal other side of solvent channel shell
Slicing mechanism, the slicing mechanism include several first legs for being located at slicing mechanism bottom, and inner casing is equipped in first leg
Body, the inner housing opening upwards are equipped with the third shell of opening upwards, the height of the inner housing, third shell in inner housing
Degree is lower than outer housing inside wall height, and several sliding slots disposed in parallel are equipped on the inner wall of third shell, and knife is equipped in sliding slot
Sword blade directed downwardly.If can be filled in outer housing suitable there are three the outer housing, inner housing and the third shell that are set with layer by layer
In the solvent of the tissue；Tissue is not caused when realizing addition solvent by the high low setting of solvent channel and three shells
Directly impact；Blade carries out guiding by sliding slot and realizes the cutting to tissue to obtain histotomy.
But the distance between two groups of blades of device be it is fixed, do not adapt to different biological tissue section thickness not
Same demand, use scope are smaller；The device is not able to achieve horse back load after slice, and the biological tissue after leading to slice is exposed to
It in air, is easy to be contaminated with dust from the air, to influence experimental result.
Based on this, the utility model devises a kind of biological tissue section experimental rig, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of biological tissue section experimental rigs, to solve in above-mentioned background technique
The distance between two groups of blades of device of proposition be it is fixed, do not adapt to the different need of different biological tissue section thickness
It asks, use scope is smaller；The device is not able to achieve horse back load after slice, and the biological tissue after leading to slice is exposed to air
In, it is easy to be contaminated with dust from the air, thus the problem of influencing experimental result.
To achieve the above object, the utility model provides the following technical solutions: a kind of biological tissue section experimental rig, packet
Slice box, wall opening before the slice box are included, slice box inner cavity lower horizontal is connected with cross lead screw, the cross lead screw
Outer wall left part and right part are connected separately with left lateral seat and right lateral seat, and the left lateral seat and right lateral seat are connected with vertically
Vertical pole, slice box inner cavity left and right part are connected with longitudinal screw mandrel vertically, and longitudinal screw mandrel upper end described in two groups is through slice box
Roof is connected with driven wheel of differential, and longitudinal screw mandrel outer wall described in two groups is threaded with and is sliced the sliding of box inner cavity left and right sidewall
Longitudinal seat of connection, horizontal connection has cross bar between longitudinal direction seat described in two groups, left part and the right part company of sliding outside the cross bar
Cutter are connected to, vertical pole described in two groups extends through two groups of cutter, and vertical pole and cutter are slidably connected, two groups of cutter tops
Portion is respectively arranged with two groups of symmetrical load mechanisms, is fixed with support, support described in two groups at the top of the slice box left and right ends
Between horizontal connection have a shaft, the shaft outer wall left part and right part are respectively connected with the active conical tooth with driven wheel of differential engagement
Wheel, right support right side wall are equipped with the motor connected with shaft right end.
Preferably, the load mechanism includes load block, and load block inner cavity right side wall is equipped with electric pushrod, described
Output end of electric push rod is connected with push plate, and lower wall symmetrically opens up fluted on load block inner cavity, and electricity is provided in groove
Magnet, elastic component and gag lever post, the elastic component is socketed in gag lever post longitudinal end outer wall, and elastic component is located at electromagnet and limit
Between bar transverse end.
Preferably, the gag lever post is that one layer of Luo is plated on iron staff surface.
Preferably, the cutter right side wall of left is concordant with left load block right side wall, the cutter left side wall of right and
Right load block left side wall is concordant.
Preferably, the cross lead screw left part is provided with the left hand thread being threadedly coupled with left lateral seat, and cross lead screw is right
Portion is provided with the right-handed thread being threadedly coupled with right lateral seat.
Compared with prior art, the utility model has the beneficial effects that the utility model is driven by rotation cross lead screw
The distance between two groups of cutter change, and adapt to the different demand of different biological tissue sections, and use scope is wider；It is logical
It crosses in the space that sheet glass is put into push plate and the formation of two groups of gag lever posts, it directly will be biological in solution after biological tissue section
Histotomy is loaded with two groups of sheet glass, avoids the pollution of external dust, reduces the influence to experimental result.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model bottom view；
Fig. 3 is the utility model load structural scheme of mechanism.
In attached drawing, parts list represented by the reference numerals are as follows:
1- slice box, 2- cross lead screw, the left lateral seat of 3-, 4- load mechanism, 41- load block, 42- electric pushrod, 43- are pushed away
Plate, 44- electromagnet, 45- elastic component, 46- gag lever post, 5- vertical pole, 6- cutter, 7- cross bar, the longitudinal direction 8- seat, 9- longitudinal screw mandrel,
10- support, 11- shaft, 12- drive bevel gear, 13- driven wheel of differential, 14- motor, the right lateral seat of 15-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of biological tissue section experimental rig, including
It is sliced box 1, is sliced wall opening before box 1, slice 1 inner cavity lower horizontal of box is connected with cross lead screw 2,2 outer wall left part of cross lead screw
It is connected separately with left lateral seat 3 and right lateral seat 15 with right part, left lateral seat 3 and right lateral seat 15 are connected with vertical pole 5 vertically,
Slice 1 inner cavity left and right part of box is connected with longitudinal screw mandrel 9 vertically, and two groups of 9 upper ends of longitudinal screw mandrel are connected with through slice 1 roof of box
Driven wheel of differential 13, two groups of 9 outer walls of longitudinal screw mandrel are threaded with and are sliced that 1 inner cavity left and right sidewall of box is slidably connected is vertical
To seat 8, horizontal connection has cross bar 7 between two groups of longitudinal direction seats 8, and 7 outside left part of cross bar and right part slidably connect cutter 6,
Two groups of vertical poles 5 extend through two groups of cutter 6, and vertical pole 5 and cutter 6 are slidably connected, and two groups of 6 tops of cutter are set respectively
Two groups of symmetrical load mechanisms 4 are equipped with, support 10 is fixed at the top of slice 1 left and right ends of box, level connects between two groups of supports 10
It is connected to shaft 11,11 outer wall left part of shaft and right part are respectively connected with the drive bevel gear 12 engaged with driven wheel of differential 13, right
10 right side wall of support is equipped with the motor 14 connected with 11 right end of shaft.
Wherein, load mechanism 4 includes load block 41, and 41 inner cavity right side wall of load block is equipped with electric pushrod 42, electronic to push away
42 output end of bar is connected with push plate 43, and lower wall symmetrically opens up fluted on 41 inner cavity of load block, and electromagnet is provided in groove
44, elastic component 45 and gag lever post 46, elastic component 45 is socketed in 46 longitudinal end outer wall of gag lever post, and elastic component 45 is located at electromagnet 44
Between 46 transverse end of gag lever post, directly by two groups of sheet glass of biological tissue section in solution after realization biological tissue section
It loads, avoids the pollution of external dust, reduce the influence to experimental result.
Gag lever post 46 is that one layer of Luo is plated on iron staff surface, and preventing gag lever post 46 from getting rusty in solution influences the movement of gag lever post 46,
Improve the service life of gag lever post 46.
6 right side wall of cutter of left is concordant with left 41 right side walls of load block, 6 left side wall of cutter of right and right
41 left side wall of load block is concordant so that cutter 6 and load block 43 and when piece form preferable linking.
2 left part of cross lead screw is provided with the left hand thread being threadedly coupled with left lateral seat 3, and 2 right part of cross lead screw is provided with
The right-handed thread being threadedly coupled with right lateral seat 15 realizes that the rotation of cross lead screw 2 drives left lateral seat 3 and right lateral seat 15 simultaneously
Opposite or phase is from movement.
One concrete application of the present embodiment are as follows: the practical middle electrical equipment of the utility model passes through external control switch and external electrical
Source connection, electric pushrod 42 and electromagnet 44 are equipped with external water-tight device, two groups of sheet glass are respectively put into two assembling tiles
In, in the space that formed by push plate 43 and two groups of 46 transverse ends of gag lever post, the biological tissue of slice is put into slice 1 inner cavity of box
Rear wall center, rotate cross lead screw 2, drive left lateral seat 3 and right lateral seat 15 opposite simultaneously or mutually from movement, Zuo Heng
Drive two groups of vertical poles 5 opposite simultaneously respectively to seat 3 and right lateral seat 15 or mutually from movement, two groups of vertical poles 5 it is opposite simultaneously or mutually from
It is mobile to drive two groups of cutter 6 left and right under the guidance of cross bar 7 opposite simultaneously or mutually from movement, it adapts to different biological tissues and cuts
The different demand of piece, use scope is wider, and motor 14 drives shaft 11 to rotate, and shaft 11 is driven by two groups of drive bevel gears 12
13 rotating Vortex of driven wheel of differential, 13 rotating Vortex of driven wheel of differential drive two groups of 9 rotating Vortexes of longitudinal screw mandrel, two groups of screw rods 9
Drive two groups of longitudinal direction seats 8 in slice 1 inner cavity of box or so wall with moving up and down respectively, two groups of longitudinal direction seats 8 drive about 7 cross bar
Mobile, cross bar 7 drives two groups of cutter 6 to move up and down under the guidance of two groups of vertical poles 5, cutting of the realization to biological tissue, and two
After group cutter 6 are to two assembling tiles 41 are engaged on cutter 6 after biological tissue cutting, so that the biological tissue position after cutting
Between two group of two assembling tile 41, electromagnet 44 is powered, 44 energizing magnetic of electromagnet adsorbs gag lever post 46, so that
The transverse end of two groups of gag lever posts 46 enters in the groove that lower wall opens up on 41 inner cavity of load block, at this point, control 42 band of electric pushrod
Dynamic push plate 43 is moved to the left, the sheet glass in two assembling tiles 41 under the drive of push plate 43 with when move towards the life after cutting
The fitting of object tissue, the biological tissue of two pieces of glass-coateds after fitting is taken out using tweezers, control electric pushrod later later
42 drive push plate 43 to the right to original position, electromagnet 44 are powered off, gag lever post 46 is acted in compressed 45 elastic component of elastic component
Under, gag lever post 46 is jacked up, so that 46 horizontal ends of gag lever post are located at outside the groove that lower wall opens up on 41 inner cavity of load block, under continuing
One procedure, the mobile pollution for avoiding external dust, reduces the influence to experimental result.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of biological tissue section experimental rig, including slice box (1), it is characterised in that: slice box (1) antetheca is opened
Mouthful, slice box (1) inner cavity lower horizontal is connected with cross lead screw (2), cross lead screw (2) the outer wall left part and right half
It is not connected with left lateral seat (3) and right lateral seat (15), the left lateral seat (3) and right lateral seat (15) are connected with vertical vertically
Bar (5), slice box (1) inner cavity left and right part are connected with longitudinal screw mandrel (9) vertically, longitudinal screw mandrel described in two groups (9) upper end
It is connected with driven wheel of differential (13) through slice box (1) roof, longitudinal screw mandrel described in two groups (9) outer wall is threaded with and cuts
Longitudinal seat (8) that film magazine (1) inner cavity left and right sidewall is slidably connected, horizontal connection has cross bar between longitudinal direction seat (8) described in two groups
(7), the external left part of the cross bar (7) and right part slidably connect cutter (6), and vertical pole described in two groups (5) extends through two
Group cutter (6), and vertical pole (5) and cutter (6) are slidably connected, two groups of cutter (6) tops be respectively arranged with two groups it is symmetrical
Load mechanism (4), be fixed with support (10) at the top of slice box (1) left and right ends, water between support described in two groups (10)
Flushconnection has shaft (11), and shaft (11) the outer wall left part and right part are respectively connected with the active with driven wheel of differential (13) engagement
Bevel gear (12), right support (10) right side wall are equipped with the motor (14) connected with shaft (11) right end.
2. a kind of biological tissue section experimental rig according to claim 1, it is characterised in that: the load mechanism (4)
Including load block (41), load block (41) inner cavity right side wall is equipped with electric pushrod (42), and the electric pushrod (42) is defeated
Outlet is connected with push plate (43), and lower wall symmetrically opens up fluted on load block (41) inner cavity, and electromagnetism is provided in groove
Iron (44), elastic component (45) and gag lever post (46), the elastic component (45) are socketed in gag lever post (46) longitudinal end outer wall, and elasticity
Part (45) is located between electromagnet (44) and gag lever post (46) transverse end.
3. a kind of biological tissue section experimental rig according to claim 2, it is characterised in that: the gag lever post (46) is
Plate one layer of Luo in iron staff surface.
4. a kind of biological tissue section experimental rig according to claim 1, it is characterised in that: the cutter (6) of left
Right side wall is concordant with left load block (41) right side wall, cutter (6) left side wall and right load block (41) left side wall of right
Concordantly.
5. a kind of biological tissue section experimental rig according to claim 1, it is characterised in that: the cross lead screw (2)
Left part is provided with the left hand thread being threadedly coupled with left lateral seat (3), and cross lead screw (2) right part is provided with and right lateral seat (15)
The right-handed thread of threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092094.6U CN209296352U (en) | 2018-12-13 | 2018-12-13 | A kind of biological tissue section experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092094.6U CN209296352U (en) | 2018-12-13 | 2018-12-13 | A kind of biological tissue section experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296352U true CN209296352U (en) | 2019-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822092094.6U Expired - Fee Related CN209296352U (en) | 2018-12-13 | 2018-12-13 | A kind of biological tissue section experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624019A (en) * | 2020-06-08 | 2020-09-04 | 丁伟山 | Pathology department's sample preparation is with section device |
-
2018
- 2018-12-13 CN CN201822092094.6U patent/CN209296352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624019A (en) * | 2020-06-08 | 2020-09-04 | 丁伟山 | Pathology department's sample preparation is with section device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20191213 |