CN108310806A - A kind of whole blood constant speed extrusion separator - Google Patents
A kind of whole blood constant speed extrusion separator Download PDFInfo
- Publication number
- CN108310806A CN108310806A CN201711198055.8A CN201711198055A CN108310806A CN 108310806 A CN108310806 A CN 108310806A CN 201711198055 A CN201711198055 A CN 201711198055A CN 108310806 A CN108310806 A CN 108310806A
- Authority
- CN
- China
- Prior art keywords
- bag
- sub
- pressurizing unit
- blood
- whole blood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/12—Auxiliary equipment particularly adapted for use with liquid-separating apparatus, e.g. control circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
Abstract
The invention discloses a kind of whole blood constant speed extrusion separators, including：Rack；Female bag pressurizing unit, mother's bag pressurizing unit are set to the middle part of the rack, and mother's bag pressurizing unit includes female bag stripper plate；Sub- bag pressurizing unit, the sub- bag pressurizing unit can be squeezed with antithetical phrase bag；Heat seal head assembly, the heat seal head assembly are set between female bag pressurizing unit and the sub- bag placing modules.Whole blood constant speed extrusion separator proposed by the present invention had not only met the technological requirement of whole blood separation but also member easy to operation operates.Air in blood separation process in blood can be from escaping to generate certain air in blood bag in blood by outer force effect, the present invention applies fixed active force using spring to the sub- bag in blood process, air is squeezed out from sub- bag, to ensure that the quality of blood products and being smoothed out for blood processing.
Description
Technical field
The present invention relates to medical instruments field more particularly to a kind of whole blood constant speed extrusion separators.
Background technology
Whole blood is subjected to the needs that separation storage is modern medical service and blood administration by ingredient, whole blood separation refers to will be complete
Blood is separated into blood plasma, tunica albuginea, red cell suspension (mixed liquor of red blood cell and Precerving liquid) after centrifuging processing in centrifuge, carries out
It needs to be separated to each blood component in female bag in different sub- bags when whole blood detaches, to complete blood separation.It is existing complete
There are some defects for blood separation equipment：One, the existing space for placing female bag is too narrow and non-adjustable, places female bag not side
Just；Two, the whole blood separation device of current most domestic is all import, does not meet domestic use habit so that the reality of product
It is poor with property.
Therefore, our company proposes the patent of invention application No. is 201510313573.4, and the patent application disclose one kind
Whole blood separation device comprising：Rack is provided with one piece of curved slab in the rack, and the curved slab operates before being in rack
In the range of visibility of member；Female bag pressing mechanism, mother's bag pressing mechanism are arranged in the curved slab middle and lower part；Sub- bag mounting table
Component, the sub- bag mounting table component are set to the curved slab top above female bag pressing mechanism；Heat seal head assembly,
The heat seal head assembly is arranged between the sub- bag mounting table component and female bag pressing mechanism or the sub- bag hanger bar
On the curved slab between female bag pressing mechanism, for cutting off and sealing the connecting line between female bag and sub- bag,
The quantity summation phase of the quantity of the heat seal head assembly and female bag pressing mechanism, sub- bag mounting table component, sub- bag hanger bar
Adaptation.Each mechanism that blood detaches is arranged on a curved slab, is placed in operator's range of visibility, both meets son
The technological requirement that bag is placed member's operation easy to operation again so that whole equipment arrangement is more reasonable, easy to use.
Female bag equipped with whole blood is in sealing state, in blood separation process, needs to open in female bag, blood bag is sealed
Position is put into opening folder, and the sealing position that swings to rupture to make at sealing between female bag and other sub- bags in company
Logical state, since sealing position junction is soft blood bag, manual hand manipulation is not easy that sealing position is made to rupture, effort and behaviour
It is not easy to grasp.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes that one kind is complete
Blood constant speed extrusion separator, including：
Rack；
Female bag pressurizing unit, mother's bag pressurizing unit are set to the middle part of the rack, mother's bag pressurizing unit packet
Include female bag stripper plate；
Sub- bag pressurizing unit, the sub- bag pressurizing unit can be squeezed with antithetical phrase bag；
Heat seal head assembly, the heat seal head assembly be set to female bag pressurizing unit and the sub- bag placing modules it
Between.
Further, the sub- bag pressurizing unit includes that sub- bag squeezes fixed board, sub- bag squeezes movable plate, holder, the sub- bag
It squeezes fixed board to be set in the rack, the sub- bag squeezes movable plate and is movably arranged as on the holder, the holder setting
In the rack.
Further, further include pressure ram, the pressure ram is slidably disposed on the holder, and the sub- bag squeezes
Movable plate is arranged on the pressure ram.
Further, the sub- bag squeezes fixed board horizontal by obtuse angle, and the sub- bag squeezes movable plate and squeezed with the sub- bag
Press fixed board parallel, the sub- bag squeezes movable plate and the sub- bag squeezes and forms sub- bag placement space between fixed board, the holder with
Spring is equipped between the sub- bag stripper plate movable plate.
Further, the pressure ram is 2, and the pedestal upper end is provided with pilot hole, and the pressure ram is arranged in institute
It states in pilot hole.
A kind of whole blood constant speed extrusion separator proposed by the present invention had not only met the technological requirement but also easy to operation of whole blood separation
Member's operation.Air in blood separation process in blood can be from escaping in blood in blood bag by outer force effect
Generate certain air, the present invention applies fixed active force using spring to the sub- bag in blood process, by air from
It is squeezed out in sub- bag, to ensure that the quality of blood products and being smoothed out for blood processing.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of whole blood constant speed extrusion separator of the present invention；
Fig. 2 is the structural schematic diagram of the breaking device of the present invention；
Fig. 3 is the structural schematic diagram of the mounting table one of the present invention；
Fig. 4 is the structural schematic diagram of the mounting table two for being covered with cover board of the present invention；
Fig. 5 is the structural schematic diagram of the mounting table two for removing cover board of the present invention；
Wherein, 1, rack；2, female bag stripper plate；3, flapper；4, mounting table one；5, mounting table two；6, mounting table three；
7, heat sealing head one；8, heat sealing head two；9, sensor；10, sub- bag hanger bar；11, heat sealing head three；12, female bag hanger bar；13, it opens
Mouth folder；14 guide grooves；15 stopper sections；16, snap bar；17, sub- bag suspension arrangement；18, fracturer；19, cavity；20, sub- bag squeezes
Press fixed board；21, cover board；22, sub- bag squeezes movable plate；23, holder；24, pressure ram；25, pilot hole.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside" is side based on ... shown in the drawings
Position or position relationship, are merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, is arranged or one
It connects to body, be arranged.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
As shown in Figures 1 to 5, the invention discloses a whole blood constant speed extrusion separators, including：
Rack 1；
Female bag pressurizing unit, mother's bag pressurizing unit are set to the middle part of the rack 1, mother's bag pressurizing unit packet
Include female bag stripper plate 2, flapper 3；Female bag placement space is formed between the flapper 3 and the rack 1；Mother's bag
Stripper plate 2 is actively set in female bag placement space, and 2 upper end of mother's bag stripper plate is equipped with female bag hanger bar 12；
Breaking device, the breaking device are set to the upper end of female bag stripper plate 2, and the breaking device includes opening
Press from both sides 13, two snap bars 16, guide groove 14, motors；The opening folder 13 includes 2 parallel clamping bars, is set to female bag
Surface near hanger bar 12；The guide groove 14 is set to the surface of 13 attachmentes of the opening folder, and the guide groove is in
14 arcs, the guide groove 14 are provided at both ends with stopper section 15；The snap bar 16 can be moved along the guide groove 14,
The motor is connected with the snap bar 16 by transmission mechanism；
Sub- bag placing modules, the sub- bag placing modules are set to the top of the rack 1, the sub- bag placing modules packet
Include mounting table 1, mounting table 25, mounting table 36；The mounting table 1 is perpendicular to horizontal plane, the upper end of the mounting table 1
Equipped with sub- bag suspension arrangement 17, the lower end of the mounting table 1 is equipped with fracturer 18, and the fracturer 18 is U-shaped；The placement
Platform 25 includes that sub- bag squeezes fixed board 20, sub- bag pressurizing unit, and the sub- bag squeezes fixed board 20 horizontal by obtuse angle, the son
Bag pressurizing unit is set to the side that the sub- bag squeezes fixed board 20, the sub- bag pressurizing unit include sub- bag squeeze movable plate 22,
Holder 23, pressure ram 24, the holder 23 are set in the rack 1, and the sub- bag squeezes movable plate 22 and is fixed on the extruding
On bar 24,23 upper end of the holder is provided with pilot hole 25, and the pressure ram 24 is slidably disposed in the pilot hole 25,
The sub- bag extruding movable plate 22 is parallel with the sub- bag extruding fixed board 20, and the sub- bag squeezes movable plate 22 and squeezed with the sub- bag
Sub- bag placement space is formed between fixed board 20, the holder 23 and the sub- bag squeeze on the pressure ram 24 between movable plate 22
Equipped with spring, the pressure ram 24 is 2；The placed mesa of the mounting table 36 is horizontally disposed；Further include cover board 21, it is described
Cover board 21 is covered on the sub- bag pressurizing unit.
Heat seal head assembly, the heat seal head assembly be set to female bag pressurizing unit and the sub- bag placing modules it
Between, the heat seal head assembly includes heat sealing head 1, heat sealing head 28, and the heat sealing head one has 3, correspond to respectively mounting table 1,
Mounting table 25, mounting table 36, the heat sealing head 28 have 1, corresponding female bag pressurizing unit.
When whole blood mask work to be carried out, first, flapper is opened, will be hung equipped with whole blood mother's bag after centrifugation
In in female bag hanger bar, then flapper is closed by locking assembly.Then, the sub- bag one equipped with Precerving liquid is hung on
On sub- bag suspension arrangement, the sub- bag two for collecting blood plasma is put into sub- bag and squeezes the sub- bag formed between movable plate and sub- bag extruding fixed board
In placement space, the sub- bag three for collecting tunica albuginea to be placed on mounting table three, female bag is connected by four breeches pipe Lu Yusan height bags, and four
Each branch in breeches pipe road passes through a corresponding heat sealing head；Then the sealing position of whole blood mother's bag is passed through into opening folder
The centre of two parallel clamping bars, snap bar, starts motor, and transmission mechanism can drive snap bar along guiding under the driving of motor
Slot moves back and forth, and sealing position also can and then swing back and forth so that rupture at sealing, be between whole blood mother bag and other sub- bags
Connected state.
Then, female bag stripper plate starts to squeeze whole blood mother's bag, and since blood plasma is in top layer, blood plasma is first pressed into mounting table two
In sub- bag two in, after thering is blood plasma to enter sub- bag two, under the elastic force effect of spring, sub- bag squeeze movable plate can antithetical phrase bag bestow
Extruding force, to squeeze out the micro-bubble generated in blood process, the active force is more constant, no matter enter sub- bag two
In blood plasma how many amount can play good squeezing effect, blood plasma passes through heat corresponding with mounting table two after the completion of squeezing
Sub- bag two is carried out heat seal to block the branch by syncephalon one；Then tunica albuginea is squeezed again, and the sub- bag three for collecting tunica albuginea is placed on placement
On platform three, tunica albuginea will be connected to the pipeline progress heat seal of sub- bag three by heat sealing head corresponding with mounting table three one after the completion of squeezing
To block the branch；Finally the Precerving liquid being placed on mounting table one is introduced into female bag and is mixed with the red blood cell in female bag
It closes, the sealing position of the sub- bag one equipped with Precerving liquid is put among fracturer, swing sealing position makes sealing position
Rupture is flowed into female bag by branch pipe mixed with red blood cell in turn, and the sub- bag one equipped with Precerving liquid is perpendicular to horizontal plane, tool
There is higher relative position, accordingly ensure that Precerving liquid has faster flow velocity, after the completion of waiting for that Precerving liquid is mixed with red blood cell, passes through
Heat sealing head two will connect the pipeline heat seal of female bag.
Further include sensor 9, scanner, heat seal rifle, the sensor is set to female bag pressurizing unit and heat sealing head
Between two.The color of blood component is perceived by sensor, so that it is determined that the trend of the blood component.The scanner, heat
Close the both sides that rifle is separately placed in the rack.Before female bag is put into female bag pressurizing unit, first with scanner on female bag
Bar code is scanned to obtain the information of mother's bag；Heat seal rifle can be used to carry out heat when heat seal head assembly breaks down
It closes.Further include wheel, the wheel is placed in the bottom of the rack.The blood separation device can be moved by wheel.
In addition, sub- bag hanger bar 10, heat sealing head 3 11, the heat sealing head can also be arranged in the lower section of female bag pressurizing unit
3 11 are set between the sub- bag hanger bar 10 and female bag pressurizing unit.Sub- bag hanger bar, will for hanging Precerving liquid
Blood plasma in whole blood is expressed to mounting table two, tunica albuginea is expressed to mounting table three, finally opens the sealing below female bag and will be left in
Red blood cell in female bag is hung over using gravity flow direction in the sub- bag equipped with Precerving liquid in sub- bag hanger bar.
Further, the sub- bag suspension arrangement 17 is hook, and one 4 upper end of the mounting table is equipped with cavity 19, the extension
Hook is hingedly set in the cavity 19.Hook when not in use, can be accommodated in cavity, be equipped with when to use hook suspension
When the sub- bag of Precerving liquid, hook can be stretched out and, convenient for hanging sub- bag.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (5)
1. a kind of whole blood constant speed extrusion separator, which is characterized in that including：
Rack；
Female bag pressurizing unit, mother's bag pressurizing unit are set to the middle part of the rack, and mother's bag pressurizing unit includes mother
Bag stripper plate；
Sub- bag pressurizing unit, the sub- bag pressurizing unit can be squeezed with antithetical phrase bag；
Heat seal head assembly, the heat seal head assembly are set between female bag pressurizing unit and the sub- bag placing modules.
2. a kind of whole blood constant speed extrusion separator according to claim 1, which is characterized in that the sub- bag pressurizing unit packet
Enclosed tool bag squeezes fixed board, sub- bag squeezes movable plate, holder, and the sub- bag squeezes fixed board and is set in the rack, and the sub- bag squeezes
Pressure dynamic plate is movably arranged as on the holder, and the holder is arranged in the rack.
3. a kind of whole blood constant speed extrusion separator according to claim 2, which is characterized in that further include pressure ram, it is described
Pressure ram is slidably disposed on the holder, and the sub- bag squeezes movable plate and is arranged on the pressure ram.
4. a kind of whole blood constant speed extrusion separator according to claim 2, which is characterized in that the sub- bag squeeze fixed board with
In obtuse angle, the sub- bag extruding movable plate is parallel with the sub- bag extruding fixed board, and the sub- bag squeezes movable plate and the son for horizontal plane
Bag forms sub- bag placement space between squeezing fixed board, and spring is equipped between the holder and the sub- bag stripper plate movable plate.
5. a kind of whole blood constant speed extrusion separator according to claim 2, which is characterized in that the pressure ram is 2, institute
It states pedestal upper end and is provided with pilot hole, the pressure ram is arranged in the pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198055.8A CN108310806A (en) | 2017-11-25 | 2017-11-25 | A kind of whole blood constant speed extrusion separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198055.8A CN108310806A (en) | 2017-11-25 | 2017-11-25 | A kind of whole blood constant speed extrusion separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108310806A true CN108310806A (en) | 2018-07-24 |
Family
ID=62890869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711198055.8A Withdrawn CN108310806A (en) | 2017-11-25 | 2017-11-25 | A kind of whole blood constant speed extrusion separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108310806A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224533A (en) * | 2018-08-17 | 2019-01-18 | 深圳市普特生物医学工程有限公司 | Blood component separator and its automatic Bai Sai mechanism |
| CN114191631A (en) * | 2021-11-19 | 2022-03-18 | 佛山沃塘医疗科技有限公司 | Blood separation method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731016A (en) * | 2016-12-31 | 2017-05-31 | 武汉佰美斯医疗科技有限公司 | A kind of automatic open whole blood separation device |
-
2017
- 2017-11-25 CN CN201711198055.8A patent/CN108310806A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731016A (en) * | 2016-12-31 | 2017-05-31 | 武汉佰美斯医疗科技有限公司 | A kind of automatic open whole blood separation device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224533A (en) * | 2018-08-17 | 2019-01-18 | 深圳市普特生物医学工程有限公司 | Blood component separator and its automatic Bai Sai mechanism |
| CN114191631A (en) * | 2021-11-19 | 2022-03-18 | 佛山沃塘医疗科技有限公司 | Blood separation method |
| CN114191631B (en) * | 2021-11-19 | 2023-09-08 | 佛山沃塘医疗科技有限公司 | Blood separation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180724 |
|
| WW01 | Invention patent application withdrawn after publication |