CN215149713U

CN215149713U - Tissue microtome for tissue embryology

Info

Publication number: CN215149713U
Application number: CN202120765198.8U
Authority: CN
Inventors: 穆庆梅; 李群; 王锦绣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-14
Anticipated expiration: 2031-04-14

Abstract

The application discloses histology is tissue microtome for embryology, including organism, transfer line, crank and connection structure, organism front side bottom block has the collection box, it is provided with fixed knot to construct between box and the organism to collect. Through gag lever post and transfer line block, make things convenient for the crank to drive the transfer line when rotating and rotate, rethread fixing bolt and first spring fit, consolidate the gag lever post, make and be connected more firmly stable between crank and the transfer line, even fixing bolt is not hard up, crank and transfer line still can pass through gag lever post fixed connection, stability when the organism cutting has been improved, cooperate through dead lever and connecting block, conveniently collect box and organism and align and place, rethread dwang and second spring carry out spacing fixed to the dead lever, make and collect the box more stable when using, strength when avoiding the organism cutting is used on collecting the box, cause and collect the box skew.

Description

Tissue microtome for tissue embryology

Technical Field

The application relates to a microtome, in particular to a tissue microtome for histology and embryology.

Background

The microtome is a machine for cutting thin and uniform tissue slices, the tissue is supported by hard paraffin or other substances, the cell tissue is sliced, observation experiments are conveniently carried out by a microscope, and the microtome is widely applied to tissue embryology.

Current slicer is when using, need manual rotation carousel to slice, carousel on the organism is all direct through the bolt fastening, but because the user is when rotating the carousel, it is not hard up to lead to being connected between fixing bolt and the organism, lead to the carousel unstable inadequately when using, influence the section of organism even, and in order to collect the waste material when cutting the section, the organism bottom all blocks and has collects the box, but because current collection box and organism between not fixed, make it along with organism vibrations skew easily. Therefore, a tissue microtome for histology has been proposed to solve the above problems.

Disclosure of Invention

A histology and embryology tissue slicer comprises a body, a transmission rod, a crank and a connecting structure, wherein a collecting box is clamped at the bottom end of the front side of the body, and a fixing structure is arranged between the collecting box and the body;

the connecting structure comprises a limiting rod and a fixing bolt, the limiting rod is connected to the inside of the crank in a sliding mode, the limiting rod penetrates through a transmission rod inside the machine body, a through hole matched with the limiting rod is formed in the transmission rod, a first spring is fixed between the bottom end of the limiting rod and the inside of the crank, and the crank and the inside of the transmission rod are connected with the fixing bolt through threaded grooves.

Further, fixed knot constructs including the connecting block, collect box rear end and all be fixed with the dead lever, the outside block of dead lever has the connecting block all, the connecting block rear end is all fixed on the organism, all be fixed with the bracing piece on the connecting block of lower extreme on the dead lever, and all rotate on the bracing piece and be connected with the dwang, be fixed with the fixed block on the connecting block of dead lever rear side, every group is two all be fixed with the second spring between dwang and the fixed block.

Furthermore, a transparent protective cover is sleeved on the outer side of the machine body, a rubber pad is glued to the bottom end of the transparent protective cover, handles are fixed to two ends of the transparent protective cover, and grooves matched with the crank are formed in the side edge of the transparent protective cover.

Furthermore, the limiting rod is arranged to be inverted L-shaped, and fixing holes matched with the fixing bolts are formed in the limiting rod.

Furthermore, the collecting boxes on the front sides of the two fixing rods are fixed with pulling blocks, and the connecting blocks are all arranged into U shapes which are matched with the fixing rods and transversely placed.

Further, the dwang all sets up to horizontal "L" shape of placing, the bracing piece all sets up to horizontal "T" shape of placing.

Furthermore, arc-shaped rubber blocks are symmetrically glued to two sides of the upper end inside the transparent protective cover, and another arc-shaped rubber block is glued to the machine body on the side edge of each arc-shaped rubber block.

The beneficial effect of this application is: the present application provides a tissue microtome for histology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional elevation view of an embodiment of the present application;

FIG. 3 is a schematic sectional front view of a portion of an embodiment of the present application;

FIG. 4 is a schematic side cross-sectional view of a portion of an embodiment of the present application.

In the figure: 1. organism, 2, transfer line, 3, crank, 4, gag lever post, 5, fixing bolt, 6, first spring, 7, collect the box, 8, draw the piece, 9, dead lever, 10, connecting block, 11, dwang, 12, bracing piece, 13, fixed block, 14, second spring, 15, transparent protection casing, 16, arc glue the piece.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a histological embryology microtome includes a body 1, a transmission rod 2, a crank 3 and a connecting structure, wherein a collecting box 7 is engaged with the bottom of the front side of the body 1, and a fixing structure is arranged between the collecting box 7 and the body 1;

connection structure includes gag lever post 4 and fixing bolt 5, and 3 inside sliding connection of crank has gag lever post 4, and gag lever post 4 runs through 1 inside transfer line 2 of organism, 2 inside setups of transfer line with 4 complex through-holes of gag lever posts, is fixed with first spring 6 between 4 bottoms of gag lever posts and 3 insides of crank, and

crank

3 and 2 insides of transfer line all are connected with fixing bolt 5 through the thread groove.

The fixing structure comprises connecting blocks 10, fixing rods 9 are fixed at the rear ends of the collecting boxes 7, the connecting blocks 10 are clamped outside the fixing rods 9, the rear ends of the connecting blocks 10 are fixed on the machine body 1, supporting rods 12 are fixed on the connecting blocks 10 at the upper end and the lower end of each fixing rod 9, rotating rods 11 are rotatably connected on the supporting rods 12, fixed blocks 13 are fixed on the connecting blocks 10 at the rear side of the fixing rods 9, and second springs 14 are fixed between the two rotating rods 11 and the fixed blocks 13 in each group; a transparent protective cover 15 is sleeved on the outer side of the machine body 1, a rubber pad is glued at the bottom end of the transparent protective cover 15, handles are fixed at two ends of the transparent protective cover 15, a groove matched with the crank 3 is formed in the side edge of the transparent protective cover 15, the machine body 1 is protected through the transparent protective cover 15, and abrasion of the bottom end of the transparent protective cover 15 is reduced through the rubber pad; the limiting rods 4 are all arranged in an inverted L shape, fixing holes matched with the fixing bolts 5 are formed in the limiting rods 4, and the fixing bolts 5 can penetrate through the limiting rods 4 to be fixed with the transmission rod 2 conveniently, so that the transmission rod 2 and the crank 3 can be fixed conveniently; the collecting boxes 7 on the front sides of the two fixing rods 9 are both fixed with pulling blocks 8, the connecting blocks 10 are both arranged in a U shape which is matched with the fixing rods 9 and is transversely arranged, and the collecting boxes 7 can be pulled by the pulling blocks 8 more conveniently and more conveniently in a labor-saving manner; the rotating rods 11 are all arranged in an L shape which is transversely arranged, and the supporting rods 12 are all arranged in a T shape which is transversely arranged, so that the rotating rods 11 can conveniently limit and fix the fixing rod 9, and the rotating rods 11 are prevented from being separated from the supporting rods 12 when rotating; the inside upper end both sides of transparent protection casing 15 all the symmetry are glued and are had arc to glue piece 16, all glue on organism 1 of arc gluey 16 sides and have another arc to glue piece 16, glue piece 16 through the arc on organism 1 and the transparent protection casing 15 and extrude each other for transparent protection casing 15 covers when putting on organism 1 more stable.

When the device is used, when the crank 3 needs to be installed on the machine body 1, the limiting rod 4 is pulled firstly, the limiting rod 4 stretches the first spring 6 to move completely to the inside of the crank 3, then the crank 3 is sleeved on the transmission rod 2, the limiting rod 4 is loosened, the limiting rod 4 penetrates through the transmission rod 2 under the pulling of the first spring 6, then the fixing bolt 5 penetrates through the crank 3 and the limiting rod 4 and is screwed into the transmission rod 2 to be fixed, when the machine body 1 is used, the transparent protective cover 15 is pulled through the handle, the transparent protective cover 15 and the arc-shaped rubber block 16 on the machine body 1 are staggered, the transparent protective cover 15 is directly taken off from the machine body 1, the machine body 1 can be opened, then the clean collecting box 7 is aligned with the bottom end of the machine body 1, the rotating rod 11 is pressed, the rotating rod 11 compresses the second spring 14 to rotate and open, the collecting box 7 is pushed, the collecting box 7 is driven to drive the fixing rod 9 to be clamped into the connecting block 10, then loosen dwang 11, make dwang 11 under the promotion of second spring 14, the butt is on dead lever 9, can be fixed dead lever 9 and connecting block 10, thereby to collect box 7 and fix on organism 1, when carrying out the separation clearance to collecting box 7, press the dwang 11 of both sides once more, make dwang 11 compression second spring 14 open, the rethread draw piece 8 directly will collect box 7 pull out can, organism 1 uses the completion after, directly put transparent protection casing 15 block cover on organism 1, and make arc-shaped rubber blocks 16 on transparent protection casing 15 and the organism 1 align and extrude each other, can pass through the extrusion force, make transparent protection casing 15 stable cover put on organism 1.

The application has the advantages that:

1. the structure is simple, the operation is convenient, the crank handle 3 can conveniently drive the transmission rod 2 to rotate when rotating through the clamping of the limiting rod 4 and the transmission rod 2, the limiting rod 4 is reinforced through the matching of the fixing bolt 5 and the first spring 6, the connection between the crank handle 3 and the transmission rod 2 is firmer and more stable, even if the fixing bolt 5 is loosened, the crank handle 3 and the transmission rod 2 can still be fixedly connected through the limiting rod 4, and the stability of the machine body 1 during cutting is improved;

2. this application is rational in infrastructure, through dead lever 9 and the cooperation of connecting block 10, conveniently collects box 7 and organism 1 and aligns and place, and rethread dwang 11 and second spring 14 carry out spacing fixed to dead lever 9 for it is more stable when using to collect box 7, and the strength when avoiding the cutting of organism 1 is used on collecting box 7, causes and collects box 7 skew.

Since the internal structure of the machine body belongs to the prior art, it is not described in this document.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tissue microtome for histology, comprising: the device comprises a machine body (1), a transmission rod (2), a crank (3) and a connecting structure, wherein a collecting box (7) is clamped at the bottom end of the front side of the machine body (1), and a fixing structure is arranged between the collecting box (7) and the machine body (1);

connection structure includes gag lever post (4) and fixing bolt (5), crank (3) inside sliding connection has gag lever post (4), and gag lever post (4) run through organism (1) inside transfer line (2), transfer line (2) inside offer with gag lever post (4) complex through-hole, be fixed with first spring (6) between gag lever post (4) bottom and crank (3) inside, crank (3) and transfer line (2) inside all are connected with fixing bolt (5) through the thread groove.

2. The tissue microtome according to claim 1, wherein: fixed knot constructs including connecting block (10), collect box (7) rear end and all be fixed with dead lever (9), dead lever (9) outside all blocks have connecting block (10), connecting block (10) rear end is all fixed on organism (1), all be fixed with bracing piece (12) on connecting block (10) of lower extreme on dead lever (9), and all rotate on bracing piece (12) and be connected with dwang (11), be fixed with fixed block (13) on connecting block (10) of dead lever (9) rear side, every group is two all be fixed with second spring (14) between dwang (11) and fixed block (13).

3. The tissue microtome according to claim 1, wherein: the outer side of the machine body (1) is sleeved with a transparent protective cover (15), a rubber pad is glued at the bottom end of the transparent protective cover (15), handles are fixed at two ends of the transparent protective cover (15), and a groove matched with the crank (3) is formed in the side edge of the transparent protective cover (15).

4. The tissue microtome according to claim 1, wherein: the limiting rod (4) is arranged to be inverted L-shaped, and fixing holes matched with the fixing bolts (5) are formed in the limiting rod (4).

5. The tissue microtome according to claim 2, wherein: two all be fixed with on the collection box (7) of dead lever (9) front side and draw piece (8), connecting block (10) all set up to "U" shape with dead lever (9) complex horizontal placement.

6. The tissue microtome according to claim 2, wherein: dwang (11) all set up to transversely placing "L" shape, bracing piece (12) all set up to transversely placing "T" shape.

7. The tissue microtome according to claim 3, wherein: arc-shaped rubber blocks (16) are symmetrically glued to two sides of the upper end of the interior of the transparent protective cover (15), and another arc-shaped rubber block (16) is glued to the machine body (1) on the side edge of each arc-shaped rubber block (16).