CN204958898U - A automatically cropped machine for training required tissue of stem cell piece - Google Patents
A automatically cropped machine for training required tissue of stem cell piece Download PDFInfo
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- CN204958898U CN204958898U CN201520729759.3U CN201520729759U CN204958898U CN 204958898 U CN204958898 U CN 204958898U CN 201520729759 U CN201520729759 U CN 201520729759U CN 204958898 U CN204958898 U CN 204958898U
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- wire screen
- tissue block
- shearing machine
- automatic shearing
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Abstract
The utility model provides an automatically cropped machine for training required tissue of stem cell piece, be in including support, setting on the support and with support sliding connection's screen assembly and be used for holding the containing barrel of tissue piece, containing barrel places on the support and is located screen assembly's perpendicular below, screen assembly includes two slice upper and lower steel wire screen clothes that the cooperation was used, and micro direct current motor is all connected through drive mechanism in one side of two steel wire screen clothes, and two piano -wire screen netcoms cross micro direct current motor the drive respectively along the support around, control the horizontal quick travel of orientation. The utility model provides an automatically cropped machine labour saving and time saving has improved test efficiency, has obtained a large amount of tissue pieces, and not only convenient to use organizes the block size even moreover, and the stem cell of being convenient for more cultivate in addition, uses this kind of cutter to save technical staff's physical power and energy, and a large amount of tissue pieces has satisfied the demand of laboratory simultaneously, has improved cell culture efficiency.
Description
Technical field
The utility model belongs to the cutting technique field of tissue of biological cells, particularly a kind of automatic shearing machine for tissue block needed for culturing stem cells.
Background technology
Along with molecular biotechnology make rapid progress and this technology be applied to human diseases research frequency grow with each passing day, make bio-science circle now be in the beginning of accurate biologic medical revolution.Such as in clinical experiment, for ease of carrying out pathological analysis with the angle of molecular biosciences medical science to cell tissue, so need the stem cell of flood tide, cell stem cell is obtained by primary cell culture, therefore for cultivating the stem cell of flood tide, then mass propgation primary cell is needed.
For the staff of laboratory study, in order to the requirement meeting medical experiment obtains a large amount of primary cells, then need to gather more tissue block and carry out primary cell culture, in tissue block gatherer process, owing to not also being specifically designed to the equipment gathering tissue block at present, so it is 1mm that animal tissues can only be cut into size by laboratory technicians by hand
3tissue block, shear in organizational process manual, not only waste the more working hour, and be easy to the fatigue causing laboratory technicians, even cause that technician points, wrist pain and then cause continuing test operation, this gatherer process, have a strong impact on the working efficiency of test, for this reason, testing crew is badly in need of a kind of cutting unit being specifically designed to shearing tissue block.
Utility model content
In order to solve in prior art the equipment not also being specifically designed to and gathering tissue block, it is 1mm that laboratory technicians must be relied on by hand animal tissues to be cut into size
3tissue block, shear in organizational process manual, not only waste the more working hour, and be easy to the fatigue causing laboratory technicians, technician is even caused to point, wrist pain and then cause continuing test operation, have a strong impact on the problems such as the working efficiency of test, the utility model provides and a kind ofly can realize the shears of automatic shearing for tissue block needed for culturing stem cells, this shears had both improve the working efficiency cutting and organizing block, and save the working hour of laboratory technicians, thus meet mass propgation tissue stem cell, meet the demand of testing laboratory to stem cell.
The concrete technical scheme of the utility model is as follows:
The utility model provides a kind of automatic shearing machine for tissue block needed for culturing stem cells, comprising bearing, being arranged on described bearing and the screen assemblies be connected with bearing sliding and the storage bucket for holding tissue block, described storage bucket to be placed on bearing and to be positioned at the vertical lower of described screen assemblies, wherein
Described screen assemblies comprise upper and lower two panels with the use of steel-wire screen, the side of two panels steel-wire screen all connects DC micromotor by transmission rig, and two panels steel-wire screen passes through the drive of DC micromotor respectively along the horizontal quick travel in direction, bearing all around.
Further, set forth the electronic cone bar that described transmission rig comprises leading screw and the rotary motion of DC micromotor is converted to linear reciprocating motion, described electronic cone bar one end is connected with DC micromotor, and its one end away from DC micromotor is connected with steel-wire screen 3 by leading screw.
Further, described bearing comprises for placing the storage platform of bucket and four for the support bar of mesh support screen assembly, is fixedly connected with bottom support bar with platform.
Further, on described four support bars, inner side has the first groove and the second groove along all around horizontal direction, and the both sides of two panels steel-wire screen stretch in the first groove, the second groove respectively.
Further, the inner side-wall of the first groove and the second groove is coated with scuff-resistant coating.
Further, steel-wire screen both side ends all connects caging bolt, and the bearing of trend of described caging bolt is vertical with the direction of motion of steel-wire screen, and the length of caging bolt is all greater than the degree of depth of the first groove or the second groove.
Further, steel-wire screen both side ends all has screw, and caging bolt to stretch in screw and is threaded with screw.
Further, this automatic shearing machine also comprises motor base, and be provided with rubber layer bottom described motor base, DC micromotor is placed on motor base.
Preferably, the mesh area of described steel-wire screen is 1mm
2.
Preferably, this automatic shearing machine also comprises the fixture for tissue block being placed in steel-wire screen.
The beneficial effects of the utility model are as follows: the utility model provides a kind of automatic shearing machine, this shears is by using two panels steel-wire screen front and back under the drive of DC micromotor, left and right crisscross motion, achieve automatic shearing tissue block, time saving and energy saving, improve test efficiency, obtain a large amount of tissue block, not only easy to use, and tissue block size is even, more be convenient to culturing stem cells, in addition, use this shears without the need to shearing tissue manually, save muscle power and the energy of technician, a large amount of tissue block meets the demand of testing laboratory simultaneously, improve cell culture efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of automatic shearing machine for tissue block needed for culturing stem cells described in embodiment 1;
Fig. 2 is the structural representation of the bearing of a kind of automatic shearing machine for tissue block needed for culturing stem cells described in embodiment 2;
Fig. 3 is the enlarged view of A in Fig. 2;
Fig. 4 is the structural representation of a kind of automatic shearing machine for tissue block needed for culturing stem cells described in embodiment 2;
Fig. 5 is the enlarged view of B in Fig. 4;
Fig. 6 is the structural representation of a kind of automatic shearing machine for tissue block needed for culturing stem cells described in embodiment 3.
Wherein: 1, bearing; 101, platform; 102, support bar; 103, the first groove; 104, the second groove; 105, scuff-resistant coating; 2, bucket is received; 3, steel-wire screen; 301, caging bolt; 302, screw; 4, transmission rig; 401, leading screw; 402, electronic cone bar; 5, DC micromotor; 6, motor base; 601, rubber layer.
Embodiment
Below in conjunction with accompanying drawing and following examples, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, the utility model example 1 provides a kind of automatic shearing machine for tissue block needed for culturing stem cells, comprising bearing 1, being horizontally set on described bearing 1 and the screen assemblies be slidably connected with bearing 1 and the storage bucket 2 for holding tissue block, described storage bucket 2 to be placed on bearing 1 and to be positioned at the vertical lower of described screen assemblies, wherein
Described screen assemblies comprise upper and lower two panels with the use of steel-wire screen 3, the side of two panels steel-wire screen 3 all connects DC micromotor 5 by transmission rig 4, and two panels steel-wire screen 3 passes through the drive of DC micromotor 5 respectively along the horizontal quick travel in direction, bearing 1 all around.
Storage bucket 2 is placed on bearing 1, not only compact construction, and storage bucket 2 is for receiving the tissue block after cutting, tissue block is prevented to be subject to contaminants, screen assemblies can move relative to bearing 1, for fly-cutting animal tissues, in addition, the utility model further careful describe screen assemblies by upper and lower two panels with the use of steel-wire screen 3 form, two panels steel-wire screen 3 is in the horizontal direction respectively relative to before and after bearing 1, left and right rapid movement, thus tissue is cut, two panels steel-wire screen 3 is done reciprocating linear motion by transmission rig 4 in the horizontal direction by driven by motor, this shears structure is simple, save manpower, improve working efficiency, the tissue block sheared is even.
The utility model examples further illustrates the structure of drive mechanism, described transmission rig 4 comprises leading screw 401 and the rotary motion of DC micromotor 5 is converted to the electronic cone bar 402 of linear reciprocating motion, described electronic cone bar 402 one end is connected with DC micromotor 5, and its one end away from DC micromotor 5 is connected with steel-wire screen 3 by leading screw 401.In the technical program, the power-jdriven gear of described electric pushrod to be a kind of by the converting rotary motion of electric motor the be straight reciprocating motion of push rod.Can be used for using as execution machinery, to realize teletype control, centralized Control or automatically to control in various simple or complicated technical process.Electronic cone bar 402 is by being connected outputting power with the motor shaft of DC micromotor 5, then rotary motion is converted to linear reciprocating motion to be connected with steel-wire screen 3 by leading screw 401, and then achieve the linear drives of steel-wire screen 3, in addition, the actuating speed of steel-wire screen 3 is controlled by DC micromotor 5, easy to use simple to operate.
This automatic shearing machine is mainly used in surface trimming tissue block in primary cell culture process, the invention of this equipment instead of existing artificial shearing tissue block, improve the efficiency shearing tissue block, time saving and energy saving, tissue block is sheared evenly, laboratory can make full use of uterus tissue pieces stem cell, meets the demand of testing laboratory to stem cell.
Embodiment 2
The utility model embodiment 2 provides a kind of automatic shearing machine for tissue block needed for culturing stem cells, this is used for the automatic shearing machine of tissue block needed for culturing stem cells as different from Example 1, further defines the structure of described bearing 1 in the technical program.
As shown in Figure 2, the utility model embodiment 2 further illustrates the structure of bearing 1, bearing 1 is for placing storage bucket 2, simultaneously as being used for supporting steel wire screen cloth 3, and make steel-wire screen 3 on bearing 1 before and after, horizontally slip, described bearing 1 comprises for placing the storage platform 101 of bucket 2 and four for the support bar 102 of mesh support screen assembly, is fixedly connected with bottom support bar 102 with platform 101.
In order to further understand the structure of bearing 1, as shown in Figure 3, the utility model further describes the structure of described support bar 102, on four support bars 102, inner side has the first groove 103 and the second groove 104 along direction, all around, and the both sides of two panels steel-wire screen 3 stretch in the first groove 103, second groove 104 respectively.First groove 103 and the second groove 104 are all used to steel-wire screen 3 provides chute, make the edge card of two steel-wire screens 3 in groove, and under the drive of DC micromotor 5, move horizontally along front and back/left and right directions in groove, thus realize cutting and organizing block.
As shown in Figure 4, in order to prevent the edge of steel-wire screen 3 from wearing and tearing in groove, the inner side-wall further defining described first groove 103 and the second groove 104 in the technical program is coated with scuff-resistant coating 105.
As shown in Figure 5, in steel-wire screen 3 along in back and forth or left and right tangential movement process, extract out from bearing 1 to prevent woven wire, cause the damage to steel-wire screen 3, further define described steel-wire screen 3 both side ends in the technical program and all connect caging bolt 301, the bearing of trend of described caging bolt 301 is vertical with the direction of motion of steel-wire screen 3, and the length of caging bolt 301 is all greater than the degree of depth of the first groove 103 or the second groove 104.Caging bolt 301 is for stopping that steel-wire screen 3 is extracted out in the first groove 103 or the second groove 104.
Certainly, after tissue block is sheared, in order to storage bucket 2 is taken out, and be convenient to clean steel-wire screen 3, further define described steel-wire screen 3 both side ends in the technical program and all have screw 302, caging bolt 301 to stretch in screw 302 and is threaded with screw 302.Caging bolt 301 is threaded with the screw 302 in steel-wire screen 3, be then convenient to the length controlling caging bolt 301, be convenient to back out caging bolt 301 simultaneously, thus steel-wire screen 3 is taken out in the first groove 103 or the second groove 104, easy to use, simple to operate, practical.
Embodiment 3
The utility model embodiment 3 provides a kind of automatic shearing machine for tissue block needed for culturing stem cells, this is used for the automatic shearing machine of tissue block needed for culturing stem cells as different from Example 1, has quoted from the structure of motor base 6 in the technical program further.
As shown in Figure 6, in the technical program, because motor bottom easily produces vibration, therefore motor base 6 is set in motor bottom, further define in the technical program, this automatic shearing machine also comprises motor base 6, is provided with rubber layer 601 bottom described motor base 6, the vibration that rubber layer 601 operationally produces for alleviating DC micromotor 5, DC micromotor 5 is placed on motor base 6.
Preferred in the technical program, the mesh area of described steel-wire screen 3 is 1mm
2.Preferably, this automatic shearing machine also comprises the fixture for tissue block being placed in steel-wire screen 3.Fixture can be tweezers or instrument animal tissues be placed in steel-wire screen 3, does not again set forth one by one, as long as animal tissues can be placed in steel-wire screen 3, can extrude, also can use fixture, such as tweezers etc.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (10)
1. the automatic shearing machine for tissue block needed for culturing stem cells, it is characterized in that, comprising bearing (1), being horizontally set on described bearing (1) upper and the screen assemblies be slidably connected with bearing (1) and the storage bucket (2) for holding tissue block, it is upper and be positioned at the vertical lower of described screen assemblies that described storage bucket (2) is placed on bearing (1);
Described screen assemblies comprise upper and lower two panels with the use of steel-wire screen (3), the side of two panels steel-wire screen (3) all connects DC micromotor (5) by transmission rig (4), and two panels steel-wire screen (3) by the drive of DC micromotor (5) respectively along the horizontal quick travel in bearing (1) direction, all around.
2. as claimed in claim 1 for the automatic shearing machine of tissue block needed for culturing stem cells, it is characterized in that, transmission rig (4) comprises leading screw (401) and the rotary motion of DC micromotor (5) is converted to the electronic cone bar (402) of linear reciprocating motion, described electronic cone bar (402) one end is connected with DC micromotor (5), and its one end away from DC micromotor (5) is connected with steel-wire screen (3) by leading screw (401).
3. as claimed in claim 1 for the automatic shearing machine of tissue block needed for culturing stem cells, it is characterized in that, described bearing (1) comprises for placing the platform (101) and four support bars for mesh support screen assembly (102) of receiving bucket (2), and support bar (102) bottom is fixedly connected with platform (101).
4. as claimed in claim 3 for the automatic shearing machine of tissue block needed for culturing stem cells, it is characterized in that, four upper inner sides of support bar (102) have the first groove (103) and the second groove (104) along all around horizontal direction, and the both sides of two panels steel-wire screen (3) stretch in the first groove (103), the second groove (104) respectively.
5., as claimed in claim 4 for the automatic shearing machine of tissue block needed for culturing stem cells, it is characterized in that, the inner side-wall of the first groove (103) and the second groove (104) is coated with scuff-resistant coating (105).
6. as claimed in claim 4 for the automatic shearing machine of tissue block needed for culturing stem cells, it is characterized in that, steel-wire screen (3) both side ends all connects caging bolt (301), the bearing of trend of described caging bolt (301) is vertical with the direction of motion of steel-wire screen (3), and the length of caging bolt (301) is all greater than the degree of depth of the first groove (103) and the second groove (104).
7. as claimed in claim 6 for the automatic shearing machine of tissue block needed for culturing stem cells, it is characterized in that, steel-wire screen (3) both side ends all has screw (302), and caging bolt (301) to stretch in screw (302) and is threaded with screw (302).
8. as claimed in claim 1 for the automatic shearing machine of tissue block needed for culturing stem cells, it is characterized in that, this automatic shearing machine also comprises motor base (6), described motor base (6) bottom is provided with rubber layer (601), and DC micromotor (5) is placed on motor base (6).
9., as claimed in claim 1 for the automatic shearing machine of tissue block needed for culturing stem cells, it is characterized in that, the mesh area of described steel-wire screen (3) is 1mm
2.
10., as claimed in claim 1 for the automatic shearing machine of tissue block needed for culturing stem cells, it is characterized in that, this automatic shearing machine also comprises the fixture for tissue block being placed in steel-wire screen (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729759.3U CN204958898U (en) | 2015-09-18 | 2015-09-18 | A automatically cropped machine for training required tissue of stem cell piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729759.3U CN204958898U (en) | 2015-09-18 | 2015-09-18 | A automatically cropped machine for training required tissue of stem cell piece |
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| Publication Number | Publication Date |
|---|---|
| CN204958898U true CN204958898U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520729759.3U Active CN204958898U (en) | 2015-09-18 | 2015-09-18 | A automatically cropped machine for training required tissue of stem cell piece |
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| CN (1) | CN204958898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441979A (en) * | 2016-10-20 | 2017-02-22 | 天益健康科学研究院（镇江）有限公司 | Tissue cutting device |
| CN106867903A (en) * | 2017-03-30 | 2017-06-20 | 上海海洋大学 | A kind of Soft tissue cutting device for primitive cell culture |
-
2015
- 2015-09-18 CN CN201520729759.3U patent/CN204958898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441979A (en) * | 2016-10-20 | 2017-02-22 | 天益健康科学研究院（镇江）有限公司 | Tissue cutting device |
| CN106867903A (en) * | 2017-03-30 | 2017-06-20 | 上海海洋大学 | A kind of Soft tissue cutting device for primitive cell culture |
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