CN206512187U - Fixator and centrifugation fixing device - Google Patents
Fixator and centrifugation fixing device Download PDFInfo
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- CN206512187U CN206512187U CN201720205787.4U CN201720205787U CN206512187U CN 206512187 U CN206512187 U CN 206512187U CN 201720205787 U CN201720205787 U CN 201720205787U CN 206512187 U CN206512187 U CN 206512187U
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- fixed plate
- fixator
- blood bag
- centrifugation
- fixing device
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Abstract
The utility model is related to medical apparatus technical field, more particularly, to a kind of fixator and centrifugation fixing device.The fixator includes the first fixed plate and the second fixed plate, first fixed plate and second fixed plate are connected by connector, and fastening is realized by fastening buckle, first fixed plate and second fixed plate are formed after fastening for placing blood bag placed cavity, the bottom of first fixed plate is provided with lug boss, and the bottom of second fixed plate is provided with depressed part.The centrifugation fixing device includes blood bag and the fixator, and the blood bag is fixed on inside the fixator by fixture；The blood bag bottom is provided with least one liquid taking head.It is small and be layered the problem of cell is easily mixed again that the utility model solves settling height in the prior art.
Description
Technical field
The utility model is related to medical apparatus technical field, more particularly, to a kind of fixator and centrifugation fixing device.
Background technology
Stem cells technology has become the breach that this century mankind overcome various difficult and complicated cases, and continuous 2 years by the U.S.
《Science》Magazine is chosen as first of ten big scientific and technological achievements.At present, being widely used in the stem cell of clinic includes：Navel blood stem cell, fill
Matter stem cell, NSC etc..Above-mentioned stem cell is applied not only to a variety of hematological systems, disease of immune system, nervous system disease
The clinical treatment of disease, also starts to be widely used in regenerative medicine, including tumour, heart disease, ophthalmology disease, diabetes, orthopedic outer
The clinical treatment of a variety of diseases such as section, brain and spinal cord injury.Navel blood stem cell is primarily present in cord blood nucleate cells, existing skill
Art is mainly layered bleeding of the umbilicus composition by the method for density gradient centrifugation, so as to reach the purpose for extracting karyocyte.
But in the prior art extract blood bag in some red blood cells when, due to blood bag be placed directly in Centrifuge Cup from
The heart, without any support, blood bag takes out extension on the top of the shelf from Centrifuge Cup after centrifugation, opens blood and some red blood cells only are flowed into pair
Bag；But easily occurring the main bag wrinkle of blood bag in centrifugal process together, liquid is concentrated on below main bag, settling height is subtracted significantly
It is few；And blood bag is easily rocked during blood bag is taken out, make to be layered cell and mix again；Because the shape of blood bag is not solid
Fixed, the amount of the red blood cell separated also is difficult to hold.
The information for being disclosed in the background section is merely intended to deepen the reason to general background technology of the present utility model
Solution, and be not construed as recognizing or imply known to those skilled in the art existing of the information structure in any form
Technology.
Utility model content
First purpose of the present utility model is to provide a kind of fixator, it is to avoid in the prior art settling height it is small and
It has been layered the problem of cell is easily mixed again.
The fixator that the utility model is provided, including：First fixed plate and the second fixed plate, first fixed plate and institute
State the second fixed plate to connect by connector, and fastening is realized by fastening buckle；
First fixed plate and second fixed plate are formed for placing blood bag placed cavity after fastening；
The bottom of first fixed plate is provided with lug boss, and the bottom of second fixed plate is provided with depressed part.
Further, the placed cavity is in rectangular shape.
Further, it is formed with anti-skidding spiral lamination in the cavity wall of the placed cavity.
Further, the top layer of first fixed plate and second fixed plate is provided with spongy layer or polyester foamed
Layer.
Further, first fixed plate and second fixed plate are transparent fixed plate.
Further, handle is additionally provided with the top of first fixed plate, the grip surface is provided with spongy layer.
Second purpose of the present utility model is to provide a kind of centrifugation fixing device, it is to avoid settling height in the prior art
It is small and be layered the problem of cell is easily mixed again.
The centrifugation fixing device that the utility model is provided, including blood bag and fixator described above, the blood bag pass through
Fixture is fixed on inside the fixator；
The blood bag bottom is provided with least one liquid taking head.
Further, the surface of the blood bag is provided with raised or striated structure.
Further, the blood bag is three joint bag, and the three joint bag bottom sets three liquid taking heads.
Further, the material of the blood bag is plastic material.
The beneficial effects of the utility model are：
The fixator that the utility model is provided, including the first fixed plate and the second fixed plate, the first fixed plate and second are consolidated
Fixed board is connected by connector, and realizes that fastening, the first fixed plate and the second fixed plate form use after fastening by fastening buckle
In placing blood bag placed cavity, the bottom of the first fixed plate is provided with lug boss, and the bottom of the second fixed plate is provided with depressed part；Gu
Device is determined during use, given shape can be kept during centrifugation, transfer, point liquid in blood bag, so as to ensure liquid
It is evenly distributed in blood bag, increases settling height；Main bag inner cell layering is not interfered with transfer process, will not make to be layered yet
Cell is mixed again；Simultaneously due also to main bag shape is fixed, the amount separated also can more accurately be held.
The centrifugation fixing device that the utility model is provided, including blood bag and above-mentioned fixator, the blood bag pass through fixation
Part is fixed on inside fixator；Blood bag bottom is provided with multiple open and close valves.Because centrifugation fixing device includes above-mentioned fixator,
So it has all advantages of fixator, it ensure that and keep given shape during centrifugation, transfer, point liquid in blood bag,
So as to ensure that liquid is evenly distributed in blood bag, increase settling height；Main bag inner cell layering is not interfered with transfer process yet,
It will not make to be layered cell and mix again；Simultaneously due also to main bag shape is fixed, the amount separated also can more accurately be held.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the fixator that the utility model embodiment one is provided；
Fig. 2 is the structural representation for the fixator that the utility model embodiment one is provided；
Fig. 3 is the structural representation of the first fixed plate of the fixator that the utility model embodiment one is provided；
Fig. 4 is the structural representation of the second fixed plate of the fixator that the utility model embodiment one is provided；
Fig. 5 is a kind of structural representation for centrifugation fixing device that the utility model embodiment two is provided.
Icon：100- fixators；The fixed plates of 101- second；1011- depressed parts；The fixed plates of 102- first；1021- is raised
Portion；103- connectors；200- blood bags；201- liquid taking heads.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
The fixator that the utility model is provided, including：First fixed plate and the second fixed plate, first fixed plate and institute
State the second fixed plate to connect by connector, and fastening is realized by fastening buckle；First fixed plate and described second is consolidated
Fixed board is formed after fastening for placing blood bag placed cavity；The bottom of first fixed plate is provided with lug boss, and described second consolidates
The bottom of fixed board is provided with depressed part.
The fixator that the utility model is provided is formed for placing blood by the setting of the first fixed plate and the second fixed plate
Bag placed cavity, makes it in use, and given shape can be kept during centrifugation, transfer, point liquid in blood bag, so as to
Enough ensure that liquid is evenly distributed in blood bag, increase settling height；Main bag inner cell layering is not interfered with transfer process, no yet
It can make to be layered cell and mix again；Simultaneously due also to main bag shape is fixed, the amount separated also can more accurately be held.
Embodiment one
Fig. 1 is the structural representation for the fixator that the utility model embodiment one is provided；Fig. 2 is the utility model embodiment
The structural representation of one fixator provided；Fig. 3 is the first fixed plate of the fixator that the utility model embodiment one is provided
Structural representation；Fig. 4 is the structural representation of the second fixed plate of the fixator that the utility model embodiment one is provided.
As Figure 1-4, the present embodiment provides a kind of fixator, including：First fixed plate 102 and the second fixed plate 101,
First fixed plate 102 and the second fixed plate 101 are connected by connector 103, and realize fastening by fastening buckle；
First fixed plate 102 and the second fixed plate 101 are formed for placing the placed cavity of blood bag 200 after fastening；
The bottom of first fixed plate 102 is provided with lug boss 1021, and the bottom of the second fixed plate 101 is provided with depressed part
1011。
The fixator, including the first fixed plate 102 and the second fixed plate 101, the first fixed plate 102 and the second fixed plate
101 are connected by connector 103, and realize fastening by fastening buckle, and the first fixed plate 102 and the second fixed plate 101 are fastened
After formed for placing blood bag placed cavity, the bottom of the first fixed plate 102 is provided with lug boss 1021, the second fixed plate 101
Bottom is provided with depressed part 1011；Fixator can be protected during use in blood bag during centrifugation, transfer, point liquid
Given shape is held, so as to ensure that liquid is evenly distributed in blood bag, increases settling height；Do not interfered with transfer process yet
The layering of main bag inner cell, will not make to be layered cell and mix again；Simultaneously due also to main bag shape is fixed, the amount separated also can be more
It is accurate to hold, it is not necessary to do over again, substantially increase operating efficiency, solve technical barrier.
It should be noted that placed cavity is in rectangular shape, blood bag is set to keep fixed shape during point liquid.
It should also be noted that, at least two end faces of placed cavity are opening, material, and weight can not only be saved
It is lighter.
It should also be noted that, the first fixed plate 102 and the second fixed plate 101 are transparent fixed plate, blood bag from
It can clearly treat the change inside blood bag during the heart, transfer, point liquid.
In the present embodiment alternative, the top layer of the first fixed plate 102 and the second fixed plate 101 be provided with spongy layer or
Polyester foamed layer, when take fixator when, pass through the setting of spongy layer or polyester foamed layer, it is possible to increase the comfort level of finger.
Wherein, polyurethane is the abbreviation of polyurethanes, and English name is polyurethane, and it is a kind of macromolecule
Material.Polyurethane is a kind of emerging high-molecular organic material, is described as " the fifth-largest plastics ", wide because of its remarkable performance
It is general to be applied to national economy various fields；Polyurethane foaming layer refers to the class flexibility polyurethane foam modeling with certain elasticity
Material, it is a kind of maximum polyurethane products of consumption.Product mainly has high rebound foam, block sponge, certainly low resilience urethane foam resilient foam, knot
Foams and semi-rigid energy-absorbing foam etc..The foam structure of soft polyurethane foam is generally perforate.Typically have density it is low, elastic time
Answer, sound-absorbing, the performance such as ventilative.
The utility model, as foaming layer, is because polyurethane foaming layer performance adjustable extent using polyurethane foaming layer
Wide, strong adaptability；Anti-wear performance is good；Mechanical strength is big；Elasticity is good, and with excellent restoration, low temperature flexibility is good；Weatherability
It is good, it is moderate.
In the present embodiment alternative, anti-deformation wedge is provided with the outer wall of the first fixed plate 102 and the second fixed plate 101
Post.
It should be noted that anti-deformation wedge post can effectively prevent fixator after fixed blood bag, and in centrifugal process
Deformed due to stress, so as to prevent the blood bag in fixator from deforming, and then ensure centrifugal effect.
Although it should also be noted that, anti-deformation wedge post is not drawn in figure, as long as being arranged on the first fixation
The outer wall of the fixed plate 101 of plate 102 and second, could be arranged to cross, can also be other shapes, as long as can prevent from fixing
Device is deformed, therefore the illustration that just differs herein.
In the present embodiment alternative, anti-skidding spiral lamination is formed with the cavity wall of placed cavity.
It should be noted that the setting of anti-skidding spiral lamination can be effectively increased blood bag and place the friction between cavity wall
Power.
In the present embodiment alternative, the top of the first fixed plate 102 is also provided with handle, and grip surface is provided with sea
Continuous layer, passes through the setting of spongy layer, it is possible to increase finger holds comfort level during handle.
Although it should be noted that handle is not drawn in figure, as long as being arranged on the top of the first fixed plate 102
Portion, and the shape for being easy to hold, therefore the illustration that just differs herein can be realized.
It should also be noted that, the material of handle is plastic material, specially thermosetting plastics, can after thermo forming
Formed with insoluble solidfied material is not melted, its molecular resin is cross-linked into network structure by linear structure；With being unlikely to deform, it is firm
Durable, dimensionally stable, it is corrosion-resistant, easy to process the advantages of.
In the present embodiment alternative, connector 103 could be arranged to expansion link, it is necessary to which explanation is that expansion link includes the
It is provided with the outside of internal thread, the second expansion link top and sets on the inside of one expansion link and the second expansion link, the first expansion link bottom
It is equipped with the external screw thread being adapted with internal thread；The junction of first expansion link and the second expansion link is additionally provided with clamping plate；Work as regulation
During the height of expansion link, clamping plate is adjusted into pine first, is then adjusted by internal thread and external screw thread, expansion link is adjusted to need
After the length wanted, it is fixed, is had the advantages that easy to use by clamping plate.
Embodiment two
Fig. 5 is a kind of structural representation for centrifugation fixing device that the utility model embodiment two is provided.
As shown in figure 5, a kind of centrifugation fixing device that the present embodiment is provided, including blood bag 200 and above-mentioned fixator
100, blood bag 200 is fixed in the placed cavity inside fixator 100 by fixture；
The bottom of blood bag 200 is provided with least one liquid taking head 201.
The centrifugation fixing device, including blood bag 200 and above-mentioned fixator 100, blood bag 200 are fixed on by fixture
Determine inside device 100；The bottom of blood bag 200 is provided with multiple open and close valves.Because centrifugation fixing device includes above-mentioned fixator 100,
So it has all advantages of fixator 100, it ensure that and keep specific during centrifugation, transfer, point liquid in blood bag 200
Shape, so as to ensure that liquid is evenly distributed in blood bag 200, increases settling height；Do not interfered with main bag in transfer process yet
Cell is layered, and will not be made to be layered cell and is mixed again；Simultaneously due also to main bag shape is fixed, the amount separated also can more accurate handle
Hold, it is not necessary to do over again, substantially increase operating efficiency, solve technical barrier.
It should be noted that blood bag 200 is three joint bag, three joint bag bottom sets three liquid taking heads 201.
It should also be noted that, the setting for the lug boss 1021 and depressed part 1011 for passing through fixator 100, can will take liquid
First 201 are fixed on the side of the first fixed plate 102, and edge of the length without departing from lug boss 1021 of liquid taking head 201, with this
Meanwhile, the length of liquid taking head 201 need to be beyond the edge of lug boss 1021, the convenient for taking liquid when taking liquid, and due to lug boss 1021
Setting, when taking fixator 100, liquid taking head 201 is not flexible in the presence of lug boss 1021.
It should also be noted that, the material of blood bag 200 is plastic material.
In the present embodiment alternative, the surface of blood bag 200 is provided with raised or striated structure.
It should be noted that the setting of raised or striated structure can be effectively increased between blood bag 200 and placement cavity wall
Frictional force.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of fixator, it is characterised in that including：First fixed plate and the second fixed plate, first fixed plate and described
Second fixed plate is connected by connector, and realizes fastening by fastening buckle；
First fixed plate and second fixed plate are formed for placing blood bag placed cavity after fastening；
The bottom of first fixed plate is provided with lug boss, and the bottom of second fixed plate is provided with depressed part.
2. fixator according to claim 1, it is characterised in that the placed cavity is in rectangular shape.
3. fixator according to claim 1 or 2, it is characterised in that anti-skidding spiral shell is formed with the cavity wall of the placed cavity
Lira.
4. fixator according to claim 1, it is characterised in that the table of first fixed plate and second fixed plate
Layer is provided with spongy layer or polyester foamed layer.
5. the fixator according to claim 1 or 4, it is characterised in that first fixed plate and second fixed plate
It is transparent fixed plate.
6. fixator according to claim 1, it is characterised in that be additionally provided with handle at the top of first fixed plate,
The grip surface is provided with spongy layer.
7. one kind centrifugation fixing device, it is characterised in that including：Fixator described in blood bag and claim 1-6 any one,
The blood bag is fixed on inside the fixator by fixture；
The blood bag bottom is provided with least one liquid taking head.
8. centrifugation fixing device according to claim 7, it is characterised in that the surface of the blood bag is provided with raised or bar
Line structure.
9. centrifugation fixing device according to claim 7, it is characterised in that the blood bag is three joint bag, the three joint bag
Bottom sets three liquid taking heads.
10. centrifugation fixing device according to claim 7, it is characterised in that the material of the blood bag is plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720205787.4U CN206512187U (en) | 2017-03-03 | 2017-03-03 | Fixator and centrifugation fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720205787.4U CN206512187U (en) | 2017-03-03 | 2017-03-03 | Fixator and centrifugation fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512187U true CN206512187U (en) | 2017-09-22 |
Family
ID=59868100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720205787.4U Active CN206512187U (en) | 2017-03-03 | 2017-03-03 | Fixator and centrifugation fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512187U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723226A (en) * | 2017-11-15 | 2018-02-23 | 浙江绿蔻生物技术有限公司 | Blood sampling separation bag |
| CN107866335A (en) * | 2017-12-13 | 2018-04-03 | 合肥安为康医学检验有限公司 | It is used for the holder for fixing blood taking bag in a kind of centrifugal blood layering |
| CN110124127A (en) * | 2019-05-30 | 2019-08-16 | 河南省银丰生物工程技术有限公司 | A kind of bleeding of the umbilicus separator that anti-blood bag centrifugation tenesmus folds |
| CN112547320A (en) * | 2020-12-10 | 2021-03-26 | 浙江绿蔻生物技术有限公司 | Blood bag quick-release fastening device, fixing method and clamping tooth combination |
-
2017
- 2017-03-03 CN CN201720205787.4U patent/CN206512187U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723226A (en) * | 2017-11-15 | 2018-02-23 | 浙江绿蔻生物技术有限公司 | Blood sampling separation bag |
| CN107866335A (en) * | 2017-12-13 | 2018-04-03 | 合肥安为康医学检验有限公司 | It is used for the holder for fixing blood taking bag in a kind of centrifugal blood layering |
| CN107866335B (en) * | 2017-12-13 | 2019-11-12 | 合肥安为康医学检验有限公司 | For fixing the clamping piece of blood taking bag in a kind of layering of centrifugal blood |
| CN110124127A (en) * | 2019-05-30 | 2019-08-16 | 河南省银丰生物工程技术有限公司 | A kind of bleeding of the umbilicus separator that anti-blood bag centrifugation tenesmus folds |
| CN112547320A (en) * | 2020-12-10 | 2021-03-26 | 浙江绿蔻生物技术有限公司 | Blood bag quick-release fastening device, fixing method and clamping tooth combination |
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