CN207971988U - With the film cutting device for compressing positioning with being oriented to clipping function - Google Patents
With the film cutting device for compressing positioning with being oriented to clipping function Download PDFInfo
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- CN207971988U CN207971988U CN201820432693.5U CN201820432693U CN207971988U CN 207971988 U CN207971988 U CN 207971988U CN 201820432693 U CN201820432693 U CN 201820432693U CN 207971988 U CN207971988 U CN 207971988U
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- film
- upper plate
- lower plate
- cutting device
- clipper
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Abstract
The utility model provides a kind of film cutting device for having and compressing positioning and being oriented to clipping function, and film cutting device includes：Upper plate, lower plate and clipper, upper plate are overlapped with the central axes of lower plate；The junction of upper plate and lower plate is provided with hinge axis, and upper plate is rotatablely connected with lower plate by hinge axis；Upper plate plate face is provided with the guide-track groove of strip along the direction that film is cut, and clipper is arranged in guide-track groove and is slided along guide-track groove；Lower plate plate face is provided with the cutting groove of strip along the direction that film is cut, and guide-track groove mutually agrees with cutting groove.The accurate cutting of film may be implemented in the film cutting device of the utility model, improve precision and regularity, reduce operation difficulty, become more to be easy to implement particularly with this operation of film is cut for new hand, reduce interference of the human factor to cutting accuracy, it avoids tradition scissors and cuts the inaccurate influence of operation of lacking experience, it is seen that therefore this device value obtains wide popularization and application, improves work efficiency.
Description
Technical field
The utility model is related to film application fields, have in particular to one kind and compressing positioning and be oriented to clipping function
Film cutting device.
Background technology
Nitrocellulose filter (nitrocellulose, NC) can be generally selected in carrying out Western blot experiments and is gathered
Vinylidene fluoride film (Polyvinylidene fluoride, PVDF).Nitrocellulose filter (NC films) is protein blot experiment
Standard solid-phase support.In the environment of low ion-transfer buffer solution, most of negatively charged protein meetings and cellulose nitrate
Hydrophobic effect occurs for plain film and high-affinity is combined together, and is easy to close non-specific binding, wide to obtain
General application.Nonionic detergent effect under, in conjunction with albumen can also be eluted.According to the albumen being transferred
Molecular size range will select the nitrocellulose filter (NC films) of different pore size.Because with the continuous reduction of membrane aperture, film is to low
The combination of molecular weight protein is more secured.
PVDF is a kind of high intensity, corrosion resistant substance, and pvdf membrane can be with conjugated protein, and can detach small fragment
Protein, be initially by it be used for protein sequencing because nitrocellulose filter can degrade in Edman reagents,
So looked for PDVF as substitute, although the efficiency of PDVF embrane-associated proteins without nitrocellulose filter height, due to
Its stabilization, it is corrosion-resistant make it the ideal articles for use of protein sequencing, use till today always.Pvdf membrane and nitrocellulose filter one
Sample can carry out various dyeing and chemiluminescence detection, also there is the very wide scope of application.
In actual mechanical process, in order to by different Protein Separations come carry out antibody incubation, it is general operation be by
PVDF/NC films take out from TBST liquid, since protein band does not develop the color on the PVDF/NC films of white, can only use
Scissors reference standard size protein band (Maker), which by rule of thumb cuts out different bands, to come.However, being cut out using scissors
The regularity for not ensuring that PVDF/NC is cut, when needing to cut protein band similar in two molecular size ranges of separation (
The distance of band is closer on PVDF/NC films), it is easy to be cropped to the protein band of needs, causes the failure of an experiment, especially to new hand
For operation difficulty can bigger, can also influence the accuracy of experiment, standard, and then influence the normal orderly progress of experiment.
In view of this, special propose the utility model.
Utility model content
The first of the utility model is designed to provide a kind of positioned with compression and cuts out dress with the film for being oriented to clipping function
It sets, the accurate cutting of film may be implemented using this device, improve precision and regularity, reduce operation difficulty, it is especially right
This operation of film is cut for new hand to be become more to be easy to implement, and is reduced interference of the human factor to cutting accuracy, is kept away
Exempt from tradition scissors and cuts the inaccurate influence of operation of lacking experience, it is seen that therefore this device value obtains wide popularization and application,
It improves work efficiency, huge economic benefit can be created.
The second of the utility model is designed to provide the further application process of above-mentioned film cutting device, which cuts out dress
It sets and can be very good to apply in terms of carrying out compressing positioning and cutting to film, easy to operate, convenient and efficient, operation difficulty compares
It is low, it can also realize operation without professional, popularization degree is high, is consequently adapted to wide popularization and application.
In order to realize that the above-mentioned purpose of the utility model, spy use following technical scheme：
The utility model provides a kind of film cutting device for having and compressing positioning and being oriented to clipping function, including：Upper plate,
Lower plate and clipper, the upper plate are overlapped with the central axes of the lower plate；The upper plate and the junction of the lower plate are arranged
There are hinge axis, the upper plate to be rotatablely connected by the hinge axis with the lower plate；
The upper plate plate face is provided with the guide-track groove of strip along the direction that film is cut, and the clipper is arranged in the guide rail
It is slided in slot and along the guide-track groove；
The lower plate plate face is provided with the cutting groove of strip, the guide-track groove and the cutting groove phase along the direction that film is cut
Agree with.
Preferably, in order to enable clipper can slide freely in guide-track groove, clipper is laterally equipped with sliding pin.
Preferably, the cropping tool is made using special rolling-mill section, reusable not influence sharpness, alternatively.
Preferably, one end of hinge axis is provided with the first clip to prevent hinge axis from deviating from.
Preferably, further include positioning device, the positioning device is arranged in the bottom surface of the upper plate and the hinge axis phase
To the other end on, may be implemented well to fix film by positioning device.
Preferably, positioning device includes positioning pin；Positioning pin is arranged in bottom surface one end of the upper plate, the lower plate it is upper
Plate face is provided with locating slot, and the locating slot is cooperated with the positioning pin to realize that the compression of film positions.
Preferably, the device of the utility model preferably further includes division indicator, and the division indicator is cut out with described
Device is fixedly connected；
The both sides of the lower plate plate face are arranged with graduation mark, and the transverse width of the upper plate is not provided with the lower plate
The width of the center of graduation mark is suitable.
Preferably, division indicator is referred to by connecting pin connection, the connecting pin through the scale with the clipper
Show device with the clipper being fixedly connected for the two.
Preferably, the second clip is provided with to prevent connecting pin from deviating from one end of connecting pin.
The utility model additionally provides the concrete application operation of above-mentioned cutting device in addition to providing a kind of film cutting device
Method includes the following steps：
(A) film and film cutting device are placed in simultaneously in TBST liquid, rotate the upper plate and is at opening-wide state, it will
One end of film is adjacent to the edge of lower plate hinge axis, and the to be cut of film is partially disposed at lower plate cutting groove；
(B) it rotates the upper plate and is at collapse state, pull clipper to the direction far from hinge axis, turn after cutting out
Dynamic upper plate, then is continued to cut by above-mentioned steps to film.
The utility model embodiment can be very good to apply in terms of carrying out compressing positioning and cutting to film, operation letter
Single, convenient and efficient, operation difficulty is relatively low, can also realize operation without professional, popularization degree is high, passes through one end of film in fact
The compression positioning of film can be realized by being adjacent to the edge of lower plate hinge axis, and in order to preferably fix, the other end of upper plate is also special
Meaning carries out compression positioning, to realize the both sides to film by positioning pin before being cut out equipped with positioning device to film
It is fixed more secured.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model has the film cutting device for compressing positioning and being oriented to clipping function, can using this device
To realize the accurate cutting of film, improve precision and regularity, reduce operation difficulty, particularly with cut for new hand film this
Kind operation becomes more to be easy to implement, and reduces interference of the human factor to cutting accuracy, avoids tradition and is cut with scissors
The influence for operation inaccuracy of lacking experience, it is seen that therefore this device value obtains wide popularization and application, improves work efficiency, it can
Create huge economic benefit；
(2) the film cutting device of the utility model can be very good to apply and carry out compressing positioning and cutting side to film
Face, easy to operate, convenient and efficient, operation difficulty is relatively low, can also realize operation without professional, popularization degree is high, therefore suitable
In wide popularization and application.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the configuration schematic diagram of the film Scissoring device of the utility model embodiment one；
Fig. 2 is the front view of the film cutting device of the utility model embodiment one；
Fig. 3 is the vertical view of the film cutting device of the utility model embodiment one.
Reference numeral：
1- lower plates；2- upper plates；
3- sliding pins；4- clippers；
5- hinge axis；The first clips of 6-；
7- division indicators；8- connecting pins；
The second clips of 9-；10- positioning pins.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that the word of the orientation or positional relationship of certain instructions, only
It is the utility model and simplified description for ease of description, spy must be had by not indicating or implying the indicated device or element
Fixed orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that " connection " shall be understood in a broad sense, for example, it may be fixed
Connection, may be a detachable connection, or be integrally connected；It can be mechanical connection, can also be electrical connection；Can be direct
It is connected, can also can is indirectly connected through an intermediary the connection inside two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The utility model provides a kind of film cutting device for having and compressing positioning and being oriented to clipping function, including：Upper plate,
Lower plate and clipper, the upper plate are overlapped with the central axes of the lower plate；The upper plate and the junction of the lower plate are arranged
There are hinge axis, the upper plate to be rotatablely connected by the hinge axis with the lower plate；
The upper plate plate face is provided with the guide-track groove of strip along the direction that film is cut, and the clipper is arranged in the guide rail
It is slided in slot and along the guide-track groove；
The lower plate plate face is provided with the cutting groove of strip, the guide-track groove and the cutting groove phase along the direction that film is cut
Agree with.
In the prior art, nitrocellulose filter (NC) and poly- inclined two can be generally selected in carrying out Western blot experiments
Fluoride film pvdf membrane (pvdf membrane).Nitrocellulose filter (NC films) is the standard solid-phase support of protein blot experiment.Low
In the environment of ion-transfer buffer solution, most of negatively charged protein can with nitrocellulose filter occur hydrophobic effect and it is high
Affinity is combined together, and is easy to close non-specific binding, to be widely used.In nonionic
Detergent effect under, in conjunction with albumen can also be eluted.According to the molecular weight of albumen size being transferred, difference is selected
The nitrocellulose filter (NC films) in aperture.Because with the continuous reduction of membrane aperture, film gets over the combination of low molecular weight protein
Securely.
PVDF is a kind of high intensity, corrosion resistant substance, and pvdf membrane can be with conjugated protein, and can detach small fragment
Protein, be initially by it be used for protein sequencing because nitrocellulose filter can degrade in Edman reagents,
So looked for PDVF as substitute, although the efficiency of PDVF embrane-associated proteins without nitrocellulose filter height, due to
Its stabilization, it is corrosion-resistant make it the ideal articles for use of protein sequencing, use till today always.Pvdf membrane and nitrocellulose filter one
Sample can carry out various dyeing and chemiluminescence detection, also there is the very wide scope of application.
In order to solve the above-mentioned technical problem the utility model, provides a kind of film cutting device, can by using the device
Film accuracy is cut out with realizing, which is mainly made of upper plate, lower plate, by positioned at one end between upper plate and lower plate
Hinge axis is rotatablely connected, and hinge axis just runs through one end of upper plate and lower plate, has guide-track groove in upper plate plate face, which is
It is free to slide for clipper, cutting groove in lower plate plate face be then used to place after film to be cut cut it is more accurate,
It is directly cut in order to form straight line, guide-track groove is just opposite with cutting groove, when being cut, slides clipper from guide rail
Film is just cut into two sections by one end of slot to the other end, and operation repeatedly may be implemented whole film cutting into many items
Band.
Wherein, in order to enable clipper can slide freely in guide-track groove, clipper is laterally equipped with sliding pin.
Preferably, cropping tool is made using special rolling-mill section, reusable not influence sharpness, alternatively.
Preferably, one end of hinge axis is provided with the first clip to prevent hinge axis from deviating from.
Preferably, further include positioning device, the positioning device is arranged in the bottom surface of the upper plate and the hinge axis phase
To the other end on, may be implemented well to fix film by positioning device.
Preferably, positioning device includes positioning pin；Positioning pin is arranged in bottom surface one end of the upper plate, the lower plate it is upper
Plate face is provided with locating slot, and the locating slot is cooperated with the positioning pin to realize that the compression of film positions.
In order to realize that the size by film to be cut is accurately measured, the device of the utility model preferably further includes that scale refers to
Show that device, the division indicator are fixedly connected with the clipper；
The both sides of the lower plate plate face are arranged with graduation mark, and the transverse width of the upper plate is not provided with the lower plate
The width of the center of graduation mark is suitable.
Division indicator is fixedly connected with clipper, in order to which the two is preferably fixedly connected, division indicator
With the clipper by connecting pin connection, the connecting pin is through the division indicator with the clipper for the two
Be fixedly connected.
Similarly, the second clip is also equipped with as hinge axis to prevent connecting pin from deviating from one end of connecting pin.
The above-mentioned film cutting device operation of the utility model is very simple, and the accurate cutting of PVDF/NC films may be implemented, real
It is very strong with property, it is applied suitable for being widely popularized.
The utility model additionally provides the concrete application operation side of the cutting device in addition to providing a kind of film cutting device
Method includes the following steps：
(A) film and film cutting device are placed in simultaneously in TBST liquid, rotate the upper plate and is at opening-wide state, it will
One end of film is adjacent to the edge of lower plate hinge axis, and the to be cut of film is partially disposed at lower plate cutting groove；
(B) it rotates the upper plate and is at collapse state, pull clipper to the direction far from hinge axis, turn after cutting out
Dynamic upper plate, then is continued to cut by above-mentioned steps to film.
The utility model embodiment can be very good to apply in terms of carrying out compressing positioning and cutting to film, operation letter
Single, convenient and efficient, operation difficulty is relatively low, can also realize operation without professional, popularization degree is high, passes through one end of film in fact
The compression positioning of film can be realized by being adjacent to the edge of lower plate hinge axis, and in order to preferably fix, the other end of upper plate is also special
Meaning carries out compression positioning, to realize the both sides to film by positioning pin before being cut out equipped with positioning device to film
It is fixed more secured.
In addition, when the film cutting device is related to division indicator, specific operating procedure carries out in accordance with the following steps：
(A) film and film cutting device are placed in simultaneously in TBST liquid, rotate the upper plate and is at opening-wide state, it will
One end of film is adjacent at edge " 0 " groove of lower plate hinge axis, and the to be cut of film is partially disposed at lower plate cutting groove；
(B) it rotates the upper plate and is at collapse state, pull clipper to the direction far from hinge axis, pass through scale
The size that film is cut out needed for the number of degrees display selection of indicator, rotates upper plate, then presses above-mentioned steps to the another of film after cutting out
While being operated.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
As the first specific enforceable scheme, referring specifically to Fig. 1-3, lower plate 1 is connect by hinge axis 5 with upper plate 2,
And hinge axis 5 is fixed against by the first clip 6 to fall off, and upper plate 2 is overlapped with the central axes of lower plate 1.
Clipper 4 slides into after being connect with sliding pin 3 in the guide-track groove 10 of upper plate 2, then by connecting pin 8, the second clip 9 with
Division indicator 7 is fixedly connected, and the effect of the second clip 9 is the abjection of connecting pin 8 in order to prevent.
The both sides of 1 plate face of lower plate are arranged with graduation mark, and transverse width and the lower plate 1 of upper plate 2 are not provided with graduation mark
The width of center is suitable.The range of graduation mark is in 10cm or less.
Positioning pin 10 in positioning device is fixedly mounted on upper plate 2, and is mutually agreed with the locating slot of lower plate 1.
When operations, PVDF/NC films to be used will be tested and be collectively disposed in TBST liquid with cutting device, upper plate 2 is rotated,
So that device is in opening-wide state, PVDF/NC films one end is adjacent at 5 edge of lower plate hinge axis " 0 " groove, it is to be cut to be partially disposed in
At the cutting groove 11 of lower plate 1, division indicator 7 is placed at most proximal end " 0 " groove of hinge axis 5.
Upper plate 2 is rotated, device is in collapse state, carries out compression positioning to PVDF/NC films by positioning pin 10 at this time, this
Sample just can realize that the both sides of film carry out compression positioning, pull clipper 4 to 5 distal direction of hinge axis, pass through division indicator 7
Number of degrees display selection needed for cut out the sizes of PVDF/NC films.
After cutting out, rotate upper plate 2, by above-mentioned steps to required PVDF/NC films carry out next time cut out operation.
The specific enforceable scheme of another kind as the utility model, other operating methods and apparatus structure and embodiment
One is consistent, and only the range of graduation mark is 8cm.Upper plate, lower plate material be metal, plastic material, as long as this practicality
The apparatus structure that novel this film cuts out function both is within the protection scope of the present invention.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model has the film cutting device for compressing positioning and being oriented to clipping function, can using this device
To realize the accurate cutting of film, improve precision and regularity, reduce operation difficulty, particularly with cut for new hand film this
Kind operation becomes more to be easy to implement, and reduces interference of the human factor to cutting accuracy, avoids tradition and is cut with scissors
The influence for operation inaccuracy of lacking experience, it is seen that therefore this device value obtains wide popularization and application, improves work efficiency, it can
Create huge economic benefit；
(2) the film cutting device of the utility model can be very good to apply and carry out compressing positioning and cutting side to film
Face, easy to operate, convenient and efficient, operation difficulty is relatively low, can also realize operation without professional, popularization degree is high, therefore suitable
In wide popularization and application.
Although illustrate and describing the utility model with specific embodiment, it will be appreciated that without departing substantially from this reality
Many other change and modification can be made in the case of novel spirit and scope.It is, therefore, intended that in appended power
Profit requires to include all such changes and modifications belonged in the scope of the utility model.
Claims (9)
1. a kind of having the film cutting device for compressing positioning and being oriented to clipping function, which is characterized in that including：Upper plate, lower plate with
And clipper, the upper plate are overlapped with the central axes of the lower plate；The upper plate and the junction of the lower plate are provided with hinge
Axis, the upper plate are rotatablely connected with the lower plate by the hinge axis；
The upper plate plate face is provided with the guide-track groove of strip along the direction that film is cut, and the clipper is arranged in the guide-track groove
And it is slided along the guide-track groove；
The lower plate plate face is provided with the cutting groove of strip, the guide-track groove and the cutting groove phase contract along the direction that film is cut
It closes.
2. film cutting device according to claim 1, which is characterized in that one end of the hinge axis be provided with clip with
Prevent hinge axis from deviating from.
3. film cutting device according to claim 1, which is characterized in that the clipper be laterally equipped with sliding pin with
It is slided in the guide-track groove in the clipper.
4. film cutting device according to claim 1, which is characterized in that further include positioning device, the positioning device is set
It sets on the other end opposite with the hinge axis of the bottom surface of the upper plate.
5. film cutting device according to claim 4, which is characterized in that the positioning device includes positioning pin；
The positioning pin is arranged in bottom surface one end of the upper plate, and the upper face of the lower plate is provided with locating slot, the positioning
Slot is cooperated with the positioning pin to realize that the compression of film positions.
6. film cutting device according to claim 4, which is characterized in that further include division indicator, the graduation indication
Device is fixedly connected with the clipper.
7. film cutting device according to claim 6, which is characterized in that the both sides of the lower plate plate face are arranged with scale
Line, the transverse width of the upper plate are suitable with the width for the center that the lower plate is not provided with graduation mark.
8. film cutting device according to claim 6, which is characterized in that the division indicator passes through with the clipper
Connect pin connection, the connecting pin through the division indicator with the clipper being fixedly connected for the two.
9. film cutting device according to claim 8, which is characterized in that one end of the connecting pin be provided with clip with
Prevent connecting pin from deviating from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432693.5U CN207971988U (en) | 2018-03-28 | 2018-03-28 | With the film cutting device for compressing positioning with being oriented to clipping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432693.5U CN207971988U (en) | 2018-03-28 | 2018-03-28 | With the film cutting device for compressing positioning with being oriented to clipping function |
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| Publication Number | Publication Date |
|---|---|
| CN207971988U true CN207971988U (en) | 2018-10-16 |
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ID=63763237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432693.5U Active CN207971988U (en) | 2018-03-28 | 2018-03-28 | With the film cutting device for compressing positioning with being oriented to clipping function |
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| CN (1) | CN207971988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436993A (en) * | 2018-03-28 | 2018-08-24 | 上海长海医院 | With the film cutting device and its application process for compressing positioning with being oriented to clipping function |
-
2018
- 2018-03-28 CN CN201820432693.5U patent/CN207971988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436993A (en) * | 2018-03-28 | 2018-08-24 | 上海长海医院 | With the film cutting device and its application process for compressing positioning with being oriented to clipping function |
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