CN107929835A - Hospital blood bank type component rinsing maching - Google Patents
Hospital blood bank type component rinsing maching Download PDFInfo
- Publication number
- CN107929835A CN107929835A CN201711361432.5A CN201711361432A CN107929835A CN 107929835 A CN107929835 A CN 107929835A CN 201711361432 A CN201711361432 A CN 201711361432A CN 107929835 A CN107929835 A CN 107929835A
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- CN
- China
- Prior art keywords
- bag
- centrifugal rotor
- blood
- batcher
- valve
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0209—Multiple bag systems for separating or storing blood components
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0281—Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Centrifugal Separators (AREA)
Abstract
Hospital blood bank type component rinsing maching, belongs to technical field of medical instrument.Including centrifuging base, centrifugal rotor, centrifuges cabin, protective cover, blood bag card slot, connects tube seat, pipeline perceptron valve, locating rod, control key, display, centrifuges hatchcover, hatchcover knob, protective cover handle, batcher, batcher handle, positioning groove.It is characterized in that centrifugation cabin is arranged at centrifugal rotor top, there are 2 layers of blood bag card slot up and down around centrifugal rotor, red blood cell bag and normal saline bag are installed on centrifugation cabin, washing bag and waste fluid bag are installed on blood bag card slot, the positioning groove of batcher is corresponding with the positioning convex groove of centrifugal rotor, and positioning convex groove has scale, and batcher is moved to positioning convex groove assigned scale line on centrifugal rotor top from top to down, quantitative liquid in washing bag is discharged, meets that hospital prepares Washed Red Blood Cells demand.
Description
Technical field
The invention belongs to technical field of medical instrument, erythrocyte transfusion is quickly prepared into before specifically a kind of blood transfusion
The equipment of Washed Red Blood Cells.
Background technology
Can remove whole blood plasma and most of leucocyte and blood platelet, Washed Red Blood Cells after erythrocyte transfusion washing has extensively
Indication, as plasma protein causes blood transfusion allergy, hemolytic anemia, potassemia and hepatic renal dysfunction, leukocyte antibody
Cause blood transfusion exothermic reaction etc. with platelet antibody, clinical demand amount is larger, there is a situation where that blood station cannot be supplied in time, also deposits
It cannot transfuse blood in time situation in patient and Washed Red Blood Cells blood grouping in compatability.Blood station manual method prepares Washed Red Blood Cells, need to wash repeatedly
Wash 3 times, inefficiency, disposable Centrifuge Cup need to be used by being washed such as automation equipment, and consumables cost is higher than product charge standard, doctor
Institute will not receive.By designing special centrifugal rotor, centrifugation cabin is arranged at centrifugal rotor top, installs red blood cell bag and physiological saline
Bag, has 2 layers of blood bag card slot up and down around centrifugal rotor, installs washing bag and waste fluid bag, reached according to the perfusion of program continuous normal saline
To automatic Washed Red Blood Cells, product capacity and hematocrit are controlled with batcher, can meet hospital to Washed Red Blood Cells supply timeliness,
Product quality and cost requirement.
The content of the invention
The object of the present invention is to provide a kind of component blood washing facility that can be operated in hospital blood bank, before blood transfusion
Quickly prepare Washed Red Blood Cells.
The technical scheme is that：Hospital blood bank type component rinsing maching includes centrifugation base, and centrifugal rotor, centrifuges cabin,
Protective cover, blood bag card slot, connects tube seat, pipeline perceptron valve, locating rod, control key, display, centrifuges hatchcover, hatchcover rotation
Button, protective cover handle.Batcher includes batcher handle, positioning groove.
The beneficial effects of the invention are as follows：The present invention meets that erythrocyte transfusion is quickly prepared into Washed Red Blood Cells need by hospital
Ask, there is operation automation, consumables cost is low, product quality stablize the advantages of.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention.
Attached drawing 2 is scheme of installation of the invention.
Attached drawing 3 is Batchmeter structure schematic diagram of the invention.
Attached drawing 4 is the connecting pipe schematic diagram of normal saline bag of the invention, washing bag and waste fluid bag.
In Fig. 1：1st, base is centrifuged, 2, centrifugal rotor, 3, centrifugation cabin, 4, protective cover, 5, blood bag card slot, 6, connection tube seat,
7th, pipeline perceptron valve, 8, locating rod, 9, control key, 10, display, 11, centrifugation hatchcover, 12, hatchcover knob, 13, protection
Cover handle.
In Fig. 2：14th, normal saline bag, 15, red blood cell bag, 16, washing bag, 17, waste fluid bag, 22, pipeline closer.
In Fig. 3：24th, batcher, 18, batcher handle, 19, positioning groove.
In Fig. 4：20th, connecting pipe, 21, communicating pipe, 23, obstruction piece.
Embodiment
As shown in Figure 1, the present invention includes centrifuge, the centrifuge includes centrifugation base and centrifugal rotor, centrifugal rotor
Top is equipped with centrifugation cabin, and centrifugation bilge portion is hinged with centrifugation hatchcover, and there are blood bag card slot and a locating rod in centrifugation cabin side, locating rod with
The blood bag card slot on the outside of rotor is set in be fixedly connected（Welding or integrated molding）, centrifugal rotor bottom outside is also arranged with useless
Liquid bath, has waste fluid bag in waste liquid tank, waste fluid bag as shown in Figure 4 is connected by communicating pipe with washing bag, and washing bag passes through connecting pipe
Connected with red blood cell bag and normal saline bag, the communicating pipe is equipped with pipeline closer with connecting pipe.
The present invention includes centrifugation base 1, centrifugal rotor 2, centrifugation cabin 3, protective cover 4, blood bag card slot 5, connection tube seat 6, pipe
Road perceptron valve 7, locating rod 8, control key 9, display 10, centrifugation hatchcover 11, hatchcover knob 12, protective cover handle 13.It is fixed
Measuring device 24 includes batcher handle 18, positioning groove 19.Supporting consumptive material include normal saline bag 14, washing bag 16, waste fluid bag 17,
Connecting pipe 20, communicating pipe 21, obstruction piece 23, pipeline closer 22.
For centrifugal rotor 2 on the centrifugation base 1 of the present invention in cylinder, 2 upper recess of centrifugal rotor forms centrifugation cabin 3,
There is centrifugation hatchcover 11 in centrifugation cabin 3, and centrifugation hatchcover 11 is closed during centrifugation, tightens hatchcover knob 12, red blood cell bag 15 and physiological saline
Bag 14 is installed in centrifugation cabin 3, has 2 layers of blood bag card slot 5 up and down around centrifugal rotor 2, washing bag 16 and waste fluid bag 17 are pacified respectively
In blood bag card slot 5, communicating pipe 21, centrifugal rotor 2 had positioning convex groove 8 through tube seat 6 and pipeline perceptron valve 7 is connected,
Centrifugation base 1 has control key 9, display 10, and device external has protective cover 4, and hand-held protective cover handle 13 is turned on and off protecting
Cover 4.
The present invention is reaches the requirement that various dose Washed Red Blood Cells product has different capabilities, hand-held batcher handle 18,
Batcher 24 is pressed from top to down from 2 top of centrifugal rotor, positioning groove 19 and 2 positioning convex groove of centrifugal rotor of batcher 24
8 correspond to, and 24 lower edge of batcher is moved to 8 assigned scale line of positioning convex groove, discharge washing bag quantitative liquid.
The normal saline bag 14 of the present invention, washing bag 16, between waste fluid bag 17 by connecting communicating pipe 21, pending red blood cell
Bag 15 is connected with connecting pipe 20, has 4 pipeline closers 22, normal saline bag 14 has obstruction piece 23.
The pipeline closer of the present invention can be two pass joints.
Blood constituent washing step is as follows：
(01) all pipeline closers are closed；
(02) connecting pipe is connected with pending red blood cell bag, the pipeline closer between open red blood cell bag and washing bag, red thin
Born of the same parents flow into washing bag, closer of blinding off a line by connecting pipe；
(03) the pipeline closer between open red blood cell bag and normal saline bag, opens normal saline bag obstruction piece, part salt
Water flows into red blood cell bag, closer of blinding off a line；
(04) red blood cell bag, the pipeline closer between open red blood cell bag and washing bag, red blood cell bag residual red blood cells are shaken up
Flow into washing bag, closer of blinding off a line；
(05) protective cover is opened, centrifuges hatchcover；
(06) washing bag, waste fluid bag are separately mounted to blood bag card slot up and down and fixation, empty red blood cell bag, normal saline bag are pacified successively
Mounted in centrifugation cabin and fixation, communicating pipe passes through connection tube seat and corresponding pipeline perceptron valve；
(07) control key is pressed, closes all valves；
(08) normal saline bag is opened to washing bag, the pipeline closer of washing bag to waste fluid bag；
(09) centrifugation hatchcover, protective cover are closed；
(10) control key is pressed, starts washing procedure；When reaching certain centrifugal speed and time, liquid and red blood cell point in washing bag
Layer, red blood cell are close to washing bag outer ring inner wall；
(11) all valves are opened according to program, physiological saline flows into washing bag from normal saline bag, and inflow is useless after overflowing washing bag
Liquid bag；
(12) the pipeline perceptron Valve controlling physiological saline between normal saline bag and washing bag enters the flow of washing bag；
(13) between washing bag and waste fluid bag pipeline perceptron valve detection light transmittance change, have red blood cell by when light transmittance
Reduce, valve is closed, and is reopened after centrifuging a period of time；
(14) according to the forward and reverse centrifugation of program alternately, red blood cell forms vortex, fully washing in washing bag；
(15) EP (end of program), centrifugation stop, and close all valves；
(16) protective cover is opened, centrifuges hatchcover；
(17) control key, the valve between open washing bag and waste fluid bag are pressed；
(18) batcher handle is held, batcher presses from top to down from centrifugal rotor top, batcher positioning groove and centrifugation
Rotor fixed position tongue corresponds to, and batcher lower edge is moved to assigned scale line in positioning convex groove, discharges quantitative liquid in washing bag, makes
The capacity of various dose product and hematocrit reach quality requirement in washing bag；
(19) all pipeline closers are closed, open all valves, consumptive material is taken out from centrifugal rotor；
(20) pipeline closer, red blood cell flow into red blood cell bag from washing bag between open red blood cell bag and washing bag；
(21) heat seal red blood cell bag.
(22) centrifugation is completed.
Claims (3)
1. hospital blood bank type component rinsing maching, it is characterised in that：Including centrifuging base, centrifugal rotor, centrifuges cabin, protective cover, blood
Bag card slot, connects tube seat, pipeline perceptron valve, locating rod, control key, display, centrifuges hatchcover, hatchcover knob, protective cover
Centrifugation cabin is arranged at handle, the centrifugal rotor top, and the centrifugal rotor outer sheath is equipped with upper and lower 2 blood bag card slots, difference in it
It is installed with washing bag and waste fluid bag.
2. hospital blood bank type component rinsing maching according to claim 1, it is characterised in that：2 are installed on the centrifugal rotor
A pipeline perceptron valve, for controlling the fluid flow by valve, and detects that red blood cell causes printing opacity by valve
Degree closes valve when reducing.
3. hospital blood bank type component rinsing maching according to claim 1, it is characterised in that：The locating rod of the centrifugal rotor
On have graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361432.5A CN107929835A (en) | 2017-12-18 | 2017-12-18 | Hospital blood bank type component rinsing maching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361432.5A CN107929835A (en) | 2017-12-18 | 2017-12-18 | Hospital blood bank type component rinsing maching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107929835A true CN107929835A (en) | 2018-04-20 |
Family
ID=61944554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711361432.5A Pending CN107929835A (en) | 2017-12-18 | 2017-12-18 | Hospital blood bank type component rinsing maching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107929835A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020020680A1 (en) * | 2000-06-20 | 2002-02-21 | Glen Jorgensen | Blood component preparation (BCP) device and method of use thereof |
| CA2642653A1 (en) * | 2002-04-16 | 2003-10-30 | Gambro Bct, Inc. | Blood component processing system, apparatus and method |
| CN201216760Y (en) * | 2008-05-29 | 2009-04-08 | 中国人民解放军军事医学科学院野战输血研究所 | Centrifugal hemocyte washer |
| US20110003675A1 (en) * | 2009-07-06 | 2011-01-06 | Caridianbct, Inc. | Apparatus and Method for Automatically Loading Washing Solution In A Multi-Unit Blood Processor |
| US20110053201A1 (en) * | 2007-06-05 | 2011-03-03 | Klaus-Gunter Eberle | Method of cell separation |
| CN203252974U (en) * | 2013-05-08 | 2013-10-30 | 四川南格尔生物医学股份有限公司 | Membrane-filtering type plasma separation cup |
| CN203281076U (en) * | 2013-06-07 | 2013-11-13 | 赵阳 | Device for separating whole blood |
| CN103732269A (en) * | 2011-06-19 | 2014-04-16 | 瓦尔特·波比奇卡 | Method for separating blood, separation container for a blood centrifuge, system for filling a freezer container |
| CN205268701U (en) * | 2015-12-24 | 2016-06-01 | 陕西干细胞工程有限公司 | Blood ration separator |
| CN208710623U (en) * | 2017-12-18 | 2019-04-09 | 广州市红十字会医院 | Hospital blood bank type ingredient rinsing maching |
-
2017
- 2017-12-18 CN CN201711361432.5A patent/CN107929835A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020020680A1 (en) * | 2000-06-20 | 2002-02-21 | Glen Jorgensen | Blood component preparation (BCP) device and method of use thereof |
| CA2642653A1 (en) * | 2002-04-16 | 2003-10-30 | Gambro Bct, Inc. | Blood component processing system, apparatus and method |
| US20110053201A1 (en) * | 2007-06-05 | 2011-03-03 | Klaus-Gunter Eberle | Method of cell separation |
| CN201216760Y (en) * | 2008-05-29 | 2009-04-08 | 中国人民解放军军事医学科学院野战输血研究所 | Centrifugal hemocyte washer |
| US20110003675A1 (en) * | 2009-07-06 | 2011-01-06 | Caridianbct, Inc. | Apparatus and Method for Automatically Loading Washing Solution In A Multi-Unit Blood Processor |
| CN103732269A (en) * | 2011-06-19 | 2014-04-16 | 瓦尔特·波比奇卡 | Method for separating blood, separation container for a blood centrifuge, system for filling a freezer container |
| CN203252974U (en) * | 2013-05-08 | 2013-10-30 | 四川南格尔生物医学股份有限公司 | Membrane-filtering type plasma separation cup |
| CN203281076U (en) * | 2013-06-07 | 2013-11-13 | 赵阳 | Device for separating whole blood |
| CN205268701U (en) * | 2015-12-24 | 2016-06-01 | 陕西干细胞工程有限公司 | Blood ration separator |
| CN208710623U (en) * | 2017-12-18 | 2019-04-09 | 广州市红十字会医院 | Hospital blood bank type ingredient rinsing maching |
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