CN206066590U - A kind of card punch for making of micro-cavity embryo culture - Google Patents
A kind of card punch for making of micro-cavity embryo culture Download PDFInfo
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- CN206066590U CN206066590U CN201620702727.9U CN201620702727U CN206066590U CN 206066590 U CN206066590 U CN 206066590U CN 201620702727 U CN201620702727 U CN 201620702727U CN 206066590 U CN206066590 U CN 206066590U
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- electric cautery
- top board
- pipe
- micro
- connecting portion
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Abstract
This utility model provides a kind of card punch for making of micro-cavity embryo culture, is related to test tool technical field, including positioning protective sleeve, electric cautery and extension spring；Positioning protective sleeve includes top board and pipe, offers air-vent on the tube wall of pipe；Top board is arranged on one end of pipe, offers through hole, and parallel with the other end of the pipe；Electric cautery passes through the through hole, and limiting section and connecting portion are provided with the wall of side, and head is in dome-type；Top board is arranged between limiting section and connecting portion, and extension spring is arranged between top board and connecting portion and is connected with top board and connecting portion；This utility model is by arranging the positioning protective sleeve coordinated with electric cautery, and setting limiting section is used for the insertion depth for controlling the electric cautery on the wall of the electric cautery side；Also by the extension spring is arranged between electric cautery and positioning protective sleeve, card punch automatic rebounding after work is made, simultaneously because employing the electric cautery for heating that works, work efficiency is increased.
Description
Technical field
This utility model is related to test tool technical field, and in particular to it is a kind of for embryo culture with beating that micro-cavity makes
Hole device.
Background technology
Currently as a kind of conventional system of embryo culture, numerous studies show which can improve Embryo Production for micro-cavity culture
Efficiency；For free-hand clone embryos, the system not only can make the mutual aggressiveness of the blastomere of single clone embryos,
Blastocyst rate can be improved by interaction between embryo with multiple reconstructed embryo co-cultivation.Micro-cavity system needs to make 150- at culture dish bottom
180 μm or so of recessed nest, covers per 10 use, 40 μ L culture fluid.
Generally micro-cavity is processed by experimenter oneself.During processing, experimenter needs to follow the steps below：
First, self-made punching pin is heated using alcohol burner；
2nd, perforating needle is heated to culture dish is inserted the needle into after uniform temperature, is made for cultivating the micro- of individual cells
Cave.
In this process, as the temperature of perforating needle can not be immediately arrived at, experimenter can only authority micro-judgment
The temperature of perforating needle, and as the depth of perforating needle insertion accurately can not ensure, cause the pore size beaten on culture dish not
One, it is also possible to punch the base plate of culture dish.Simultaneously as being heated using alcohol burner, temperature drops perforating needle after drilling
Heated on the low flame for taking alcohol burner to a certain extent again, compared impact efficiency.
Utility model content
In view of the foregoing, it is necessary to provide a kind of card punch for making of micro-cavity embryo culture, it can either protect
The temperature of card perforating needle is more constant, is capable of the depth of precise control punching again, it is ensured that culture dish is not punched, can be beating
Heated while hole, increased the efficiency of experimenter.
To reach above-mentioned purpose, the technical scheme adopted by this utility model is：It is a kind of for using micro-cavity system embryo culture
The card punch of work, including positioning protective sleeve, electric cautery and extension spring；The positioning protective sleeve includes top board and pipe, the pipe
Tube wall on offer air-vent；The top board is arranged on one end of the pipe, offers through hole, and with the pipe
The other end is parallel；The electric cautery passes through the through hole, and limiting section and connecting portion are provided with the wall of side, and head is in hemisphere
Type；Wire enters the electric cautery from the side wall of the electric cautery afterbody, and connects with the coil of the electric cautery；It is described spacing
Portion is parallel to each other with the opposite face of the connecting portion, and perpendicular to the axis of the electric cautery；The limiting section can be stuck in
On the top board；The top board is arranged between the limiting section and the connecting portion, and the pipe is located at the connecting portion side,
The extension spring is arranged between the top board and the connecting portion and is connected with the top board and the connecting portion；The electricity
Flatiron upper limit portion needs drilling to the length+culture dish of the thickness+pipe of the distance=top board of head end
Depth；The thickness of the natural length of the extension spring+connecting portion+connecting portion is to the electric cautery head end apart from ＜
The length of the pipe.
Further, the top board is annular shape, and the through hole is the top board centre bore.
Further, the radius of the extension spring more than the through hole half.
Further, the limiting section and the connecting portion are in annular shape, perpendicular to the electric cautery axis, and big footpath
More than the radius of the through hole.
Further, the air-vent being opened on the tube wall of the pipe symmetrically.
Further, the electric cautery is thermostatic type electric cautery.
Further, the electric cautery is vertically arranged with the top board.
Further, the axis of the pipe is perpendicular to the top board.
Further, the axis coaxle of the electric cautery and the pipe.
Further, the tail end face of the electric cautery is parallel with the top board, the electric cautery and the via clearance
Coordinate.
This utility model has the advantages that：
The positioning protective sleeve that this utility model is coordinated with the electric cautery by setting, and on the wall of the electric cautery side
The limiting section is set for controlling the insertion depth of the electric cautery, both ensure that punching depth, and in turn ensure that the electricity was ironed
Ferrum is difficult to hinder handss；Also by the extension spring is arranged between the electric cautery and the positioning protective sleeve, card punch is made in work
Automatic rebounding, saves the operating procedure of experimenter afterwards, simultaneously because employing the electric cautery for heating that works, increases
Work efficiency is added.
Description of the drawings
Fig. 1 is a kind of explosive view of the card punch for micro-cavity making embryo culture of this utility model.
Fig. 2 is a kind of sectional view of the card punch for micro-cavity making embryo culture of this utility model.
The drawing reference numeral explanation of specific embodiment：
| Positioning protective sleeve 1 | Top board 11 | Through hole 111 |
| Pipe 12 | Air-vent 121 | Electric cautery 2 |
| Limiting section 21 | Connecting portion 22 | Wire 23 |
| Extension spring 3 |
Specific embodiment
The punching for making of micro-cavity embryo culture a kind of to this utility model with specific embodiment below in conjunction with the accompanying drawings
Device is described further.
Fig. 1-2 is referred to, it is in the middle of one preferred embodiment of this utility model, a kind of for making of micro-cavity embryo culture
Card punch includes positioning protective sleeve 1, electric cautery 2 and extension spring 3.
The positioning protective sleeve 1 includes top board 11 and pipe 12, and air-vent 121 is offered on the tube wall of the pipe 12；
The top board 11 is arranged on one end of the pipe 12, offers through hole 111, and parallel with the other end of the pipe 12.
Preferably, the top board 11 is annular shape, and the through hole 111 is 11 centre bore of the top board, and the axis of the pipe 12 is vertical
In the top board 11, the axis coaxle of the electric cautery 2 and the pipe 12, being opened in symmetrically of the air-vent 121
On the tube wall of the pipe 12.
The electric cautery 2 passes through the through hole 111, and limiting section 21 and connecting portion 22 are provided with the wall of side, and head is in
Dome-type；Wire 23 enters the electric cautery 2 from the side wall of 2 afterbody of the electric cautery, and connects with the coil of the electric cautery 2
It is logical.The limiting section 21 is parallel to each other with the opposite face of the connecting portion 22, and perpendicular to the axis of the electric cautery 2；Institute
State limiting section 21 to be stuck on the top board 11.Preferably, the limiting section 21 and the connecting portion 22 are in annular shape, inwall
It is connected with the electric cautery 2, perpendicular to 2 axis of the electric cautery, and big footpath is more than the radius of the through hole 111；The electricity
Flatiron 2 is thermostatic type electric cautery.
The top board 11 is arranged between the limiting section 21 and the connecting portion 22, and the pipe 12 is located at the connection
22 side of portion, the extension spring 3 be arranged between the top board 11 and the connecting portion 22 and with the top board 11 and the connection
Portion 22 connects.Preferably, the electric cautery 2 is vertically arranged with the top board 11, and the radius of the extension spring 3 is more than the through hole
111 radius.In the present embodiment, the tail end face of the electric cautery 2 is parallel with the top board 11, the electric cautery 2 and institute
State the cooperation of 111 gap of through hole.
2 upper limit portion 21 of the electric cautery is to the thickness+pipe 12 of the distance=top board 11 of head end
Length+culture dish needs the depth of drilling.
The thickness of the natural length of the extension spring 3+connecting portion 22+connecting portion 22 arrives 2 head of the electric cautery
The length apart from pipe described in ＜ 12 at end.
During use, by described for being placed on culture dish base plate, the circle with the card punch that micro-cavity makes embryo culture
One end that pipe 12 is not closed and culture dish contacts baseplate, being then powered to the electric cautery 2 by the wire 23 carries out adding
Heat.The electric cautery 2 presses down on the afterbody of the electric cautery 2 after heating, until the limiting section 21 is connect with the top board 11
Touch, now the head of the electric cautery 2 stretches out the pipe 12 and the hole of appropriate depth is bored on culture dish base plate, it is ensured that culture
Ware base plate will not be drilled through.It is drilled after hole looses one's grip, the electric cautery 2 is retracted original position by the extension spring 3, makes the electric cautery 2 not
Experimenter is ironed easily.
The positioning protective sleeve 1 that this utility model is coordinated with the electric cautery 2 by setting, and in 2 side of the electric cautery
The limiting section 21 is set on wall for controlling the insertion depth of the electric cautery 2, punching depth had both been ensure that, and in turn ensure that institute
State electric cautery 2 to be difficult to hinder handss；Also by the extension spring 3 is arranged between the electric cautery 2 and the positioning protective sleeve 1, make to beat
Hole device automatic rebounding after work, saves the operating procedure of experimenter, heats simultaneously because employing and working
Electric cautery 2, increased work efficiency.
Described above is the detailed description for the preferable possible embodiments of this utility model, but embodiment is not limited to
Patent claim of the present utility model, the equal change completed under the technical spirit suggested by all this utility model or modification
Change, all should belong to the covered the scope of the claims of this utility model.
Claims (10)
1. a kind of card punch for making of micro-cavity embryo culture, it is characterised in that：The micro-cavity card punch includes that positioning is protected
Sheath, electric cautery and extension spring；
The positioning protective sleeve includes top board and pipe, offers air-vent on the tube wall of the pipe；The top board is arranged on
One end of the pipe, offers through hole, and parallel with the other end of the pipe；
The electric cautery passes through the through hole, and limiting section and connecting portion are provided with the wall of side, and head is in dome-type；Wire from
The side wall of the electric cautery afterbody enters the electric cautery, and connects with the coil of the electric cautery；The limiting section with it is described
The opposite face of connecting portion is parallel to each other, and perpendicular to the axis of the electric cautery；The limiting section can be stuck in the top board
On；
The top board is arranged between the limiting section and the connecting portion, and the pipe is located at the connecting portion side, the drawing
Spring is arranged between the top board and the connecting portion and is connected with the top board and the connecting portion；
Length+culture dish of the electric cautery upper limit portion to the thickness+pipe of the distance=top board of head end
Need the depth of drilling；
The thickness of the natural length of the extension spring+connecting portion+connecting portion is to the electric cautery head end apart from ＜
The length of the pipe.
2. the card punch for making of micro-cavity embryo culture is used for as claimed in claim 1, it is characterised in that：The top board is circle
Ring-type, the through hole are the top board centre bore.
3. the card punch for making of micro-cavity embryo culture is used for as claimed in claim 1, it is characterised in that：The half of the extension spring
Radius of the footpath more than the through hole.
4. the card punch for making of micro-cavity embryo culture is used for as claimed in claim 1, it is characterised in that：The limiting section and
, in annular shape, perpendicular to the electric cautery axis, and big footpath is more than the radius of the through hole for the connecting portion.
5. the card punch for making of micro-cavity embryo culture is used for as claimed in claim 1, it is characterised in that：The air-vent is equal
Even symmetrical is opened on the tube wall of the pipe.
6. the card punch for making of micro-cavity embryo culture is used for as claimed in claim 1, it is characterised in that：The electric cautery is
Thermostatic type electric cautery.
7. the card punch for making of micro-cavity embryo culture is used for as claimed in claim 1, it is characterised in that：The electric cautery with
The top board is vertically arranged.
8. the card punch for making of micro-cavity embryo culture is used for as claimed in claim 1, it is characterised in that：The axle of the pipe
Line is perpendicular to the top board.
9. the card punch for making of micro-cavity embryo culture is used for as claimed in claim 1, it is characterised in that：The electric cautery with
The axis coaxle of the pipe.
10. the card punch for making of micro-cavity embryo culture is used for as claimed in claim 1, it is characterised in that：The electric cautery
Tail end face it is parallel with the top board, the electric cautery is coordinated with the via clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702727.9U CN206066590U (en) | 2016-07-01 | 2016-07-01 | A kind of card punch for making of micro-cavity embryo culture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702727.9U CN206066590U (en) | 2016-07-01 | 2016-07-01 | A kind of card punch for making of micro-cavity embryo culture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206066590U true CN206066590U (en) | 2017-04-05 |
Family
ID=58421017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620702727.9U Active CN206066590U (en) | 2016-07-01 | 2016-07-01 | A kind of card punch for making of micro-cavity embryo culture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206066590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592830A (en) * | 2016-05-10 | 2018-01-16 | 法国圣戈班玻璃厂 | Soldering tip for soldering iron |
-
2016
- 2016-07-01 CN CN201620702727.9U patent/CN206066590U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592830A (en) * | 2016-05-10 | 2018-01-16 | 法国圣戈班玻璃厂 | Soldering tip for soldering iron |
| US20190015918A1 (en) * | 2016-05-10 | 2019-01-17 | Saint-Gobain Glass France | Soldering tip for a soldering iron |
| US10835979B2 (en) | 2016-05-10 | 2020-11-17 | Saint-Gobain Glass France | Soldering tip for a soldering iron |
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