CN206228671U - A kind of centrifugal separation sampled plasma device - Google Patents
A kind of centrifugal separation sampled plasma device Download PDFInfo
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- CN206228671U CN206228671U CN201620875627.6U CN201620875627U CN206228671U CN 206228671 U CN206228671 U CN 206228671U CN 201620875627 U CN201620875627 U CN 201620875627U CN 206228671 U CN206228671 U CN 206228671U
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Abstract
The utility model discloses a kind of centrifugal separation sampled plasma device,It is related to medical instruments field,Including centrifuge,It is arranged on the control circuit inside the centrifugation cabin of centrifuge top half and centrifuge,The Centrifuge Cup for wrapping up connection from inside to outside successively is provided with the centrifugation cabin,Blood plasma is layered and haemocyte layering,The Centrifuge Cup is connected with Centrifuge Cup and enters blood vessel,The blood plasma layering is connected with Centrifuge Cup grout outlet,The Centrifuge Cup grout outlet middle part is provided with haemocyte detector,The Centrifuge Cup grout outlet other end is connected with plasma collecting bag,Alms bowl photoelectric sensor is fixed with the centrifugation cabin inwall,Before alms bowl photoelectric sensor is located at haemocyte detector,The electric routing module control of control,Debugging module and alarm module are constituted,The alarm module is connected to control module and alarm module,And electrical drive control audible-visual annunciator modularization,Multi-passage design,System response time is fast,The timely function for the treatment of to abnormal information is advanced.
Description
Technical field
The utility model is related to medical instruments field, more particularly to a kind of centrifugal separation sampled plasma device.
Background technology
Blood plasma is a kind of important component in blood of human body, while be also the important source material of some blood products, for example：People
Blood albumin, blood albumin of human placenta, human immunoglobulin(HIg) used for intravenous injection, intramuscular injection human immunoglobulin(HIg), histamine people are immunized
Globulin, SIG, HBIG, rabies immune globulin, tetanus immune globulin,
The blood products such as human blood coagulation factors VIII, Human Factor Ⅸ Complex, human fibrinogen, Zetbulin.
According to relevant regulations and requirement, excessive blood cell composition can not be mixed into the raw blood plasma of collection, including：Blood is small
The visible components such as plate, leucocyte, red blood cell.In order to plasma fraction be extracted, it is necessary to take physics mode to enter from blood
Row is extracted, and at present, the extractive technique of blood plasma can be generally divided into two kinds, respectively centrifugal separation and membrane filter method.
No matter which kind of method to carry out the collection of blood plasma using, top priority is the safety for ensureing blood donor, secondly, adopts slurry and adopts
Collection machine adopts slurry quality, operation stability, adopts slurry efficiency, the aspect such as usability engineering and can not despise, so, adopt slurry harvester
Global design technology it is particularly important, including hardware aspect and software aspects, especially in software aspects, the framework of software, design
Thinking and processing method concern many aspects of whole equipment.
At present, existing blood plasma collecting machine control technology is substantially at the level of the nineties non-phase.Either in terms of framework
Or all there is sizable gap with current scientific and technological level in processing method, so as to cause problems with：Security level compared with
Low, quality is unstable, function lacks, adopt slurry low, poor availability of efficiency etc..
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of centrifugal separation sampled plasma device, existing to solve
There is caused above-mentioned multinomial defect in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of centrifugal separation sampled plasma dress
Put, including centrifuge, be arranged on centrifuge top half centrifugation cabin and centrifuge inside control circuit, the centrifuge
Centrifuge Cup, blood plasma layering and the haemocyte layering for wrapping up connection from inside to outside successively are provided with storehouse, the Centrifuge Cup is connected with
Centrifuge Cup enters blood vessel, and the blood plasma layering is connected with Centrifuge Cup grout outlet, and the Centrifuge Cup grout outlet middle part is provided with haemocyte
Detector, the Centrifuge Cup grout outlet other end is connected with plasma collecting bag, and alms bowl photoelectric sensing is fixed with the centrifugation cabin inwall
Device, before alms bowl photoelectric sensor is located at haemocyte detector, the electric routing module control of control, debugging module and alarm module
Composition, the alarm module is connected to control module and alarm module, and electrically drive control audible-visual annunciator.
Preferably, an opening is provided with the centrifuge surface, drawer is provided with the opening.
Preferably, the Centrifuge Cup grout outlet middle part is provided with current velocity controller, and the current velocity controller is thin in blood
Before born of the same parents' detector.
Preferably, the control module include the selftest module being sequentially connected, install consumptive material module, collection blood plasma module,
Also transfusion cell module and data transmission module are constituted.
Preferably, the also transfusion cell module can also be connected with sampled plasma module.
Preferably, the debugging module includes the test module, configuration module, calibration module and the logging modle that are sequentially connected
Composition.
Preferably, the alarm module specifically with the selftest module, consumptive material module, collection blood plasma module, also defeated is installed
Cell module, data transmission module are connected with test module.
Beneficial effect using above technical scheme is：The utility model structure centrifugal separation sampled plasma device, mould
Block, multi-passage design, system response time are fast, and the treatment to abnormal information is timely, improves security of system；Function is advanced,
Consumptive material and blood donor's Data Enter function are starched with adopting, and data-transformation facility etc.；Efficient plasma purity in gatherer process
Control method, lifts plasma purity；The also defeated mode of salt solution is more flexible；Improve the usability engineering of man-machine interaction.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model centrifugal separation sampled plasma device is centrifuged cabin.
Fig. 2 is the front view of the utility model centrifugal separation sampled plasma device.
Fig. 3 is the operating diagram of the utility model centrifugal separation sampled plasma device.
Fig. 4 is the structured flowchart of the utility model centrifugal separation sampled plasma device control circuit.
Fig. 5 is the outline flowchart of the utility model centrifugal separation sampled plasma device control circuit.
Fig. 6 is the brief schematic flow sheet of the utility model centrifugal separation sampled plasma device alarm module.
Wherein, 1- centrifuges, 2- centrifugation cabins, 3- alms bowl photoelectric sensors, 4- haemocyte detectors, 5- Centrifuge Cups enter blood
Pipe, 6- Centrifuge Cup grout outlets, 7- plasma collecting bags, 8-LED LCDs, 9- control buttons, 10- drawers, 11- Centrifuge Cups,
12- alms bowl photoelectric sensor light, the layering of 13- haemocytes, the layering of 14- blood plasma, 15- current velocity controllers, 16- control modules, 17-
Debugging module, 18- alarm modules, 19- selftest modules, 20- installs consumptive material module, 21- collection blood plasma modules, 22- also transfusion cells
Module, 23- data transmission modules, 24- test modules, 25- configuration modules, 26- calibration modules, 27- logging modles.
Specific embodiment
Describe the preferred embodiment of the utility model centrifugal separation sampled plasma device in detail below in conjunction with the accompanying drawings.
Fig. 1-Fig. 6 shows the specific embodiment of the utility model centrifugal separation sampled plasma device：One kind centrifugation point
From method sampled plasma device, including centrifuge 1, it is arranged on inside the centrifugation cabin 2 of the top half of centrifuge 1 and centrifuge 1
Control circuit.It is described centrifugation cabin 2 in be provided with wrap up from inside to outside successively connection Centrifuge Cup 11, blood plasma layering 14 and blood it is thin
Born of the same parents' layering 13, the Centrifuge Cup 11 is connected with Centrifuge Cup and enters blood vessel 5, and the blood plasma layering 14 is connected with Centrifuge Cup grout outlet 6, institute
State the middle part of Centrifuge Cup grout outlet 6 and be provided with haemocyte detector 4, the other end of Centrifuge Cup grout outlet 6 is connected with plasma collecting bag 7.
Blood enters blood vessel 5 and enters Centrifuge Cup from Centrifuge Cup during collection blood plasma, enters centrifugation in Centrifuge Cup, the blood plasma isolated into
Divide and blood plasma collecting bag 7 is entered into by Centrifuge Cup grout outlet 6.Alms bowl photoelectric sensor 3 is fixed with the centrifugation inwall of cabin 2,
Before alms bowl photoelectric sensor 3 is located at haemocyte detector 4.Alms bowl photoelectric sensor 3 its alms bowl photoelectric sensor light 12 for sending leads to
Cross Centrifuge Cup neck to be radiated on Centrifuge Cup 11, this alms bowl photoelectric sensing is reached when haemocyte layering 13 and blood plasma are layered 14 interfaces
During device 12 point of irradiation of light, because 13 translucency of haemocyte layering are poor, the reflection of alms bowl photoelectric sensor light 12, alms bowl light are blocked
The luminance that electric transducer 3 is received declines, and the output state of alms bowl photoelectric sensor 3 changes, and will output signal to master control
System, when master control system receives the output signal of alms bowl photoelectric sensor 3, then it is assumed that it is thin to be that alms bowl photoelectric sensor 3 detects blood
Born of the same parents' layering 13 and the interface of blood plasma layering 14.The electric routing module control 16 of control, debugging module 17 and alarm module 18
Composition, control module 17 and the drive control alarm module 18 of alarm module 18 work, and alarm module 18 is set to audible-visual annunciator.
In the present embodiment, control button 9 is additionally provided with the centrifugation outer wall surface of cabin 2, it is responsible for setting each seed ginseng
Number, the control button 9 is using binary-coded decimal switch, potentiometer or toggle switch.
In the present embodiment, an opening is provided with the surface of the centrifuge 1, drawer 10 is provided with the opening,
The medical aid material of some small portables can be received, the storage function of itself is increased.
In the present embodiment, the middle part of the Centrifuge Cup grout outlet 6 is provided with current velocity controller 15, the flow control dress
15 are put before haemocyte detector 4, the rate of outflow of blood plasma is effectively controlled.
In the present embodiment, the control module 16 includes selftest module 19, installs consumptive material module 2021, collection blood plasma mould
Block, also transfusion cell module 22 and data transmission module 23.
The selftest module 19, its effect is that its main function components and Core Feature are detected after equipment is powered,
When only all devices detection is normal, equipment can just carry out next process.
Described installation consumptive material module 20, its effect be typing adopt slurry consumptive material, blood donor's information, installation adopt slurry consumptive material, from
It is dynamic to load pipeline and preliminary filling anti-coagulants.
Described collection blood plasma module 21, its effect is the blood for gathering blood donor, and isolates plasma fraction.Cross herein
Cheng Zhong, equipment starts to gather blood donor's blood, and adds appropriate anti-coagulants, the blood after anti-freezing into centrifuge 1 carry out from
The heart is separated, and the plasma fraction that will be isolated is collected into plasma collecting bag 7.In the process, equipment will be by blood donor's pressure
Detector feedback pressure size come control gather blood speed, when blood donor's pressure less than collection early warning value when, equipment will
Send prompting and reduce picking rate automatically, when blood donor's pressure is less than collection alarming value, equipment will send alarm signal simultaneously
Pause collection, when blood donor's pressure returns to normal range (NR), picking rate is gradually increased to setting speed.When start collect blood
During slurry, alms bowl photoelectric sensor 3 and haemocyte detector 4 are separately detected in the position of Centrifuge Cup 11 and Centrifuge Cup grout outlet 6, are used for
Detection haemocyte, prevents haemocyte from entering plasma collecting bag 7, also, visited using alms bowl photoelectric sensor 3 and haemocyte detector 4
The difference that location is put, can predict the opportunity that haemocyte arrives, and by the method, can in advance terminate adopting for single cycle blood plasma
Collection, but because haemocyte detector 4 is more sensitive to red blood cell component, when haemocyte detector 4 detects red blood cell, blood is small
Plate and leukocyte component have and are partly into plasma collecting bag 7, thus the method for this look-ahead haemocyte can in case
Hemostasis cell enters plasma collecting bag 7, to ensure the quality of blood plasma.When the blood plasma weight that single cycle is collected reaches singly following for setting
Ring maximum collection capacity or collection total amount reach setting collection total amount or haemocyte detector 4 detect haemocyte or system shift to an earlier date it is pre-
When measuring haemocyte, terminate the gatherer process of previous cycle.
Described also transfusion cell module 23, its effect be by gatherer process at the end of residual components in Centrifuge Cup 11 it is also defeated
To in blood donor's body.In the process, centrifuge 1 stops separating, and anti-coagulants is no longer needed in blood, and blood is anti-by blood pump
Turn of tidal stream is in blood donor's body.In the process, the pressure that equipment will be fed back by the blood donor's pressure detector outside addition is big
The small speed to control also blood transfusion liquid, when blood donor's pressure is higher than also defeated early warning value, equipment will send prompting and reduce automatically
Also defeated speed, when blood donor's pressure is higher than also defeated alarming value, equipment will send alarm signal and suspend also defeated, until blood donor
When pressure returns to normal range (NR), also defeated speed is gradually increased to setting speed.In the process, the salt that system sets according to user
Water also defeated opportunity（Including：Often circulation also defeated beginning when, during often circulation is also defeated, often circulation it is also defeated at the end of or finally circulate
During also defeated）The also defeated of salt solution is carried out with salt solution also throughput rate.Until blood in Centrifuge Cup 11 and the also defeated salt water of setting are also defeated
When finishing, terminate also defeated process, slurry process is adopted into the collection of subsequent cycle or end disposable.
Described data transmission module 23, its effect is the related data that disposable is adopted slurry process（Generally comprise：Adopt slurry
Weight, period, adopt the slurry time, salt water consumption, anti-coagulants consumption, adopt slurry consumable information and blood donor's information etc.）By built-in
Wirelessly or non-wirelessly module transfer to user data management system.Wherein be additionally added a data restoration portions, its effect be
Adopt abnormal shutdown during slurry（For example：Suddenly power-off）When starting shooting again, equipment provides the prompting for recovering data, to help
User gives the data of unfinished process for change, including：Plasma volume, whole blood treating capacity, salt solution also throughput rate, user's setup parameter are gathered
Deng.
In the present embodiment, the debugging module 17 includes test module 24, configuration module 25, calibration module 26 and record
Module 27.
The calibration module 26, including various weighing sensors, blood donor's pressure detecting to integral device external connection
The accuracy of measurement of device and cuff pressure sensor is corrected.The calibration of weighing sensor, when not aggravated on weighing sensor
Sensor feedback value Z during amount as 0g parameters, when the sensor feedback value F on weighing sensor plus during 1000g weight as
1000g parameters, can now draw a linear relationship K values：（F-Z）/100.When weighing, after placement measured object is deserved to be called, claim
Sensor feedback value is X, then, the computing formula of the gravimetric value W of measured object is：W=X/K.Similarly, blood donor's pressure detector
Part and cuff pressure sensor are also calibrated with the method, wherein the zero point and full scale of blood donor's pressure detector point
Do not sampled with the pressure of 0mmHg and 300mmHg, the zero point and full scale of cuff pressure sensor respectively with 0mmHg and
The pressure of 100mmHg is sampled.
The test module 24, including checking to each sensor parameters of integral device external connection, centrifuge 1 and
The pump of whole surgery systems, pinch valve, the functional test of tuck inside the sleeve pressure, keyboard and communication component.Operation is performed with single part respectively
The mode of instruction is tested.For example：When pump is tested, pump operation is allowed, monitoring it by alarm module 18 has without exception, together
When also can to confirm that it has without exception by way of observation.
The configuration module 25, including all of setup parameter of blood plasma collecting machine, function are adjusted or configure.Including：
Target is adopted slurry amount, single cycle maximum collection capacity, salt water, picking rate, also defeated speed, anti-coagulants ratio, centrifugal speed, adopts slurry
Pattern, cuff pressure, system time, peripheral functionality etc..Parameter and functional status after adjustment are stored in ROM, afterwards
The setup parameter or functional status stored in ROM are called in running.
The logging modle 27, the record of information such as including warning message, abnormal operation, run time is above-mentioned when occurring
During event, system by this logout in ROM, for the access of related personnel.
In the present embodiment, the alarm module 18 specifically with the selftest module 19, consumptive material module 20, collection blood are installed
Slurry module 21, also transfusion cell module 22, data transmission module 23 are connected with test module 24.Its effect is monitoring control module
16 and debugging module 17 in test module running associated components ruuning situation, for example：Detection in process of self-test
Monitoring, collection and it is also defeated during functional part ruuning situation monitoring, gather and be also defeated during abnormal conditions alarm and
Monitoring when test module functional part is tested etc..
The technical scheme of the utility model centrifugal separation sampled plasma device is as follows：Due to Centrifuge Cup grout outlet 6 it
One alms bowl photoelectric sensor 3 of preceding increase, the layering interfaces for detecting haemocyte layering 13 and blood plasma layering 14 in Centrifuge Cup 11, leads to
Cross this sensor detect layering interfaces opportunity come judge that blood plasma adopts slurry amount in advance, the mode of judgement can be divided into two kinds：Weary blood is small
Plate sampled plasma pattern（PPP patterns）With fresh frozen plasma drainage pattern（FFP patterns）.
During operation, various parameters are set, system confirms its working condition in the way of enabling.For execution unit
And circuit part, system sends the mode of execute instruction, confirms whether its action meets the requirements.For parameter detecting, system
Directly judge it whether in normal range (NR).Installation consumptive material process is entered into, the bar shaped adopted on slurry consumptive material is read by code reader
Code data, operator walks to gather and is installed according to the installation of device prompts, and system is by the blood donor's pressure detecting outside detection
Device position feedback, cover lock feedback and itself feedback states of haemocyte detector 4 come judge consumptive material whether installation, current step
In can add automatic loading pump according to situation（Blood pump and anticoagulant pump are loaded the pump conduit of consumptive material with 2 circles that turn clockwise
To in pump groove）, preliminary filling anti-coagulants（Now blood pump and anticoagulant pump to be to turn clockwise, until anti-coagulants air detectors and
Blood donor's air detectors detects liquid to be terminated just now）Deng conventional means.Consumptive material process is installed to terminate, into gathering
Journey.
Gatherer process, if first circulation is gathered, can be pressurized to for usual cuff pressure in advance suitable by same more situation
The level of venipuncture is closed, to facilitate medical personnel to carry out venipuncture to blood donor, after the completion of puncture, operator's button starts
Collection blood, now, cuff pressure will automatically restore to user setting collection sleeve pressure value, system will weigh value reset, i.e., from
Zero starts calculating of weighing.When starting collection blood, blood pump and anticoagulant pump are turned clockwise with the rotating ratio for setting, with
Reaching the blood of collection has appropriate anti-coagulants to match, and prevents the purpose of blood clotting.Gatherer process is divided into by collection progress and filling
Cup stage, air blood plasma stage, collection blood plasma stage, needed when the blood plasma stage is gathered thin using alms bowl photoelectric sensor 3 and blood
Born of the same parents' detector 4 monitors haemocyte, and wherein alms bowl photoelectric sensor 3 is detected in the neck of Centrifuge Cup 11, when haemocyte is layered 13 and blood plasma
When being layered 14 interfaces arrival alms bowl, 3 detection light spot of photoelectric sensor, the output state of alms bowl photoelectric sensor 3 changes, system
Feedback states and a particular algorithm according to alms bowl photoelectric sensor 3 can be visited with the collection capacity of Accurate Prediction blood plasma, wherein haemocyte
Survey device 4 to start to detect haemocyte when collection blood plasma reaches a certain amount of, too early detection haemocyte is it may happen that the feelings of erroneous judgement
Condition.When single cycle maximum collection capacity or collection total amount that the blood plasma weight that single cycle is collected reaches setting reach setting collection total amount
Or haemocyte detector 4 is when detecting haemocyte or system look-ahead to haemocyte, terminate the gatherer process of previous cycle.
Also defeated process when, cuff pressure release, centrifuge 1 stops the rotation, and anticoagulant pump stops the rotation, and blood pump starts inverse
Hour hands rotate, if finally also defeated circulation, system is according to the salt solution also defeated opportunity that user sets（Including：Often circulate also defeated beginning
When, during often circulation is also defeated, often circulation it is also defeated at the end of or finally circulate it is also defeated during）Salt solution is carried out with salt solution also throughput rate
It is also defeated.When blood in Centrifuge Cup 11 and the also defeated salt water of setting are also totally lost complete, terminate also defeated process, into subsequent cycle
Collection or terminate disposable adopt slurry process.
Data transmission procedure, at the end of disposable adopts slurry, will be adopted during starching by WIFI module or COM1
To the server or terminal device of user, these data include data is activation：Adopt slurry weight, period, adopt slurry time, salt solution use
Amount, anti-coagulants consumption, adopt slurry consumable information and blood donor's information etc..
Alarm module, beautiful audible-visual annunciator is electrically connected with, and its effect is to test module in control module and debugging module
The ruuning situation of associated components is monitored in running, and the not all process of these parts is required for monitoring, usually
Just it is monitored when these parts need to enable.Detect unit exception or it is undesirable when, it may appear that two kinds of situations, one
It is to send cue to plant, and another kind is to send alarm signal, and these signals are characterized in meet medicine equipment alarm system phase
A series of signal of pass standard, including audible signal and visual signal.
Based on above-mentioned, the utility model structure centrifugal separation sampled plasma device, modularization, multi-passage design, system
Response time is fast, and the treatment to abnormal information is timely, improves security of system；Function is advanced, and consumptive material and blood donor are starched with adopting
Data Enter function, and data-transformation facility etc.；Efficient plasma purity control method in gatherer process, lifts blood plasma matter
Amount；The also defeated mode of salt solution is more flexible；Improve the usability engineering of man-machine interaction.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (7)
1. a kind of centrifugal separation sampled plasma device, including centrifuge, the centrifugation cabin for being arranged on centrifuge top half and
Control circuit inside centrifuge, it is characterised in that：Be provided with the centrifugation cabin successively from inside to outside parcel connection from
Heart cup, blood plasma layering and haemocyte layering, the Centrifuge Cup are connected with Centrifuge Cup and enter blood vessel, and the blood plasma layering is connected with centrifugation
Cup grout outlet, the Centrifuge Cup grout outlet middle part is provided with haemocyte detector, and the Centrifuge Cup grout outlet other end is connected with blood plasma
Collection bag, is fixed with alms bowl photoelectric sensor on the centrifugation cabin inwall, before alms bowl photoelectric sensor is located at haemocyte detector,
The electric routing module control of control, debugging module and alarm module composition, the alarm module are connected to control module
And alarm module, and electrically drive control audible-visual annunciator.
2. a kind of centrifugal separation sampled plasma device according to claim 1, it is characterised in that the centrifuge surface
On be provided with an opening, be provided with drawer at the opening.
3. a kind of centrifugal separation sampled plasma device according to claim 1, it is characterised in that the Centrifuge Cup pulp
Pipe middle part is provided with current velocity controller, and the current velocity controller is before haemocyte detector.
4. a kind of centrifugal separation sampled plasma device according to claim 1, it is characterised in that the control module bag
Include selftest module, installation consumptive material module, also collection blood plasma module, transfusion cell module and the data transmission module group being sequentially connected
Into.
5. a kind of centrifugal separation sampled plasma device according to claim 4, it is characterised in that the also transfusion cell mould
Block can also be connected with sampled plasma module.
6. a kind of centrifugal separation sampled plasma device according to claim 1, it is characterised in that the debugging module bag
Include test module, configuration module, calibration module and the logging modle composition being sequentially connected.
7. a kind of centrifugal separation sampled plasma device described in a claim 4, it is characterised in that the alarm module is specific
With the selftest module, installation consumptive material module, also collection blood plasma module, transfusion cell module, data transmission module and test module
It is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620875627.6U CN206228671U (en) | 2016-08-15 | 2016-08-15 | A kind of centrifugal separation sampled plasma device |
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| CN201620875627.6U CN206228671U (en) | 2016-08-15 | 2016-08-15 | A kind of centrifugal separation sampled plasma device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825020A (en) * | 2019-10-21 | 2020-02-21 | 四川南格尔生物科技有限公司 | Protection monitoring system of full-automatic composition blood collection system |
| WO2023019611A1 (en) * | 2021-08-16 | 2023-02-23 | 赛若麦得（上海）生物技术有限公司 | High-reliability cell detector |
| US11717769B2 (en) | 2020-08-05 | 2023-08-08 | Battelle Savannah River Alliance, Llc | Centrifugal contactor including central dynamic examination device |
-
2016
- 2016-08-15 CN CN201620875627.6U patent/CN206228671U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825020A (en) * | 2019-10-21 | 2020-02-21 | 四川南格尔生物科技有限公司 | Protection monitoring system of full-automatic composition blood collection system |
| US11717769B2 (en) | 2020-08-05 | 2023-08-08 | Battelle Savannah River Alliance, Llc | Centrifugal contactor including central dynamic examination device |
| US11865476B2 (en) | 2020-08-05 | 2024-01-09 | Battelle Savannah River Alliance, Llc | Methods of separating materials by use of a centrifugal contactor |
| WO2023019611A1 (en) * | 2021-08-16 | 2023-02-23 | 赛若麦得（上海）生物技术有限公司 | High-reliability cell detector |
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Effective date of registration: 20190203 Address after: 710065 Yanta District, Xi'an City, Shaanxi Province, No. 2 Yanhuan Middle Road, No. 1 Building, No. 1 Unit 1, No. 1 Co-patentee after: Wang Xiaoning Patentee after: Dong Yadong Address before: 476800 Renzhuang Village Committee, Beiguan Town, Shangqiu Civil Rights County, Henan Province Co-patentee before: Shanghai Yi Xiao Biological Technology Co. Ltd. Patentee before: Dong Wen |
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Effective date of registration: 20200426 Address after: 200126 Pudong New Area, China (Shanghai) free trade zone, Yaohua Road, No. 251, a layer of a layer of Patentee after: SAIRUO MAIDE (SHANGHAI) BIOTECHNOLOGY Co.,Ltd. Address before: 710065, 1, 1, unit 1, No. 1, Yan Ring Road 2, Yanta District, Xi'an, Shaanxi. Co-patentee before: Wang Xiaoning Patentee before: Dong Yadong |
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