CN205494504U - Autologous red blood cell collection system - Google Patents
Autologous red blood cell collection system Download PDFInfo
- Publication number
- CN205494504U CN205494504U CN201620149422.XU CN201620149422U CN205494504U CN 205494504 U CN205494504 U CN 205494504U CN 201620149422 U CN201620149422 U CN 201620149422U CN 205494504 U CN205494504 U CN 205494504U
- Authority
- CN
- China
- Prior art keywords
- peristaltic pump
- bag
- autoerythrocyte
- harvester
- export
- 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.)
- Active
Links
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses an autologous red blood cell collection system, the blood taking needle is connected with the connecting piece, the connecting piece exit end connects in parallel has hose and first peristaltic pump pump line, first peristaltic pump pump line is connected with first liquid bag connector, the hose is connected with the blood filtration ware, the exit end of blood filtration ware connects in parallel and has first collection bag and second peristaltic pump pump line, second peristaltic pump pump line is connected with centrifugal cup's entrance point, centrifugal cup's exit end is connected with relay system, relay system includes: the transfer bag, transfer bag inlet connection feed liquor pipe, the exit end of transfer bag is connected with back the liquid pipe, return the liquid pipe other end and be connected with centrifugal cup's exit end through three way connection with the feed liquor pipe of transfer bag, its design benefit, simple structure, autologous red blood cell collection on line can be collected with the aseptic feedback of all the other compositions human body after the completion moreover.
Description
Technical field
This utility model belongs to medical instruments field, particularly to a kind of blood component collection device.
Background technology
At present, the erythrocyte used clinically is essentially all the whole blood of collection and passes through acquisition after manual centrifugation, and in erythrocyte, leucocyte content is higher simultaneously, impact blood transfusion effect.For reducing the content of leukocyte, clinic is to use Red Blood Cell Filter to remove leukocyte or heavily centrifugal method, but the former technology is the most immature, the latter's easy damaged erythrocyte.And the most autologous blood collection need not blood plasma, so manual obtain feeding back again of erythrocytic process and blood plasma, all may bring pollution, it is negatively affected to patient, so how set of device can be developed, can the most only collect required composition, and can be the most aseptic by unwanted components back human body, be the directions that have been working hard of those skilled in the art.
Utility model content
The purpose of this utility model is: overcome the problem that prior art exists, and proposes a kind of autoerythrocyte harvester, and its design is ingenious, simple in construction, it is possible to online autoerythrocyte collection, and by aseptic for remaining composition feedback human body after can having collected.
The purpose of this utility model is realized by following technical proposals:
A kind of autoerythrocyte harvester, blood taking needle is connected with connector, the described connector port of export is parallel with flexible pipe and the first peristaltic pump pump line, described first peristaltic pump pump line is connected with first liquid bag adapter, described flexible pipe is connected with blood filter, the port of export of described blood filter is parallel with the first collecting bag and the second peristaltic pump pump line, described second peristaltic pump pump line is connected with the entrance point of Centrifuge Cup, the port of export of described Centrifuge Cup connects transferring system, described transferring system includes: transfer bag, described transfer bag entrance point connects feed tube, the port of export of described transfer bag connects liquid back pipe, the described liquid back pipe other end is connected with the port of export of Centrifuge Cup by three way cock with the feed tube of transfer bag.
A kind of autoerythrocyte harvester of the present utility model, the port of export of described Centrifuge Cup and transferring system are also connected in parallel to the second collecting bag.
A kind of autoerythrocyte harvester of the present utility model, is provided with fixture between described blood taking needle and connector.
A kind of autoerythrocyte harvester of the present utility model, described first peristaltic pump pump line and the second peristaltic pump pump line are provided with limiting card.
A kind of autoerythrocyte harvester of the present utility model, is also associated with pressure monitoring head at described blood filter.
A kind of autoerythrocyte harvester of the present utility model, described first collecting bag connects and has the first barrier film two pass joint.
A kind of autoerythrocyte harvester of the present utility model, described second collecting bag connects the second barrier film two pass joint.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: propose a kind of autoerythrocyte harvester, can autologous collection blood, and it is online by blood separation, and collect the blood constituent of needs as required, it is possible to improve the purity collecting composition to greatest extent, will not pollute feeding back composition simultaneously.
Accompanying drawing explanation
Fig. 1 is this utility model the first embodiment schematic diagram of one autoerythrocyte harvester.
Fig. 2 is this utility model one autoerythrocyte harvester the second embodiment schematic diagram.
Fig. 3 is this utility model one autoerythrocyte harvester operation principle schematic diagram.
nullLabelling in figure: 1-blood taking needle、2-fixture、3-connector、4-first liquid bag adapter、5-limiting card、6-the first peristaltic pump pump line、7-blood filter、8-pressure monitoring head、9-the first barrier film two pass joint、10-the first collecting bag、11-liquid back pipe、12-Centrifuge Cup、13-three way cock、14-transfer bag、15-the second collecting bag、16-flexible pipe、61-the second peristaltic pump pump line、91-the second barrier film two pass joint、101-air detectors four、102-peristaltic pump one、103-air detectors three、104-air detectors two、105-control valve one、106-air detectors one、107-peristaltic pump two、108-Infrared Detectors、110-control valve three、111-control valve four、112-control valve two.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment one
nullIt is illustrated in figure 1 the first embodiment of this utility model a kind of autoerythrocyte harvester，A kind of autoerythrocyte harvester，Blood taking needle 1 is connected with connector 3，Described connector 3 port of export is parallel with flexible pipe 16 and the first peristaltic pump pump line 6，Described first peristaltic pump pump line 6 is connected with first liquid bag adapter 4，Described flexible pipe 16 is connected with blood filter 7，The port of export of described blood filter 7 is parallel with the first collecting bag 10 and the second peristaltic pump pump line 61，Described second peristaltic pump pump line 61 is connected with the entrance point of Centrifuge Cup 12，The port of export of described Centrifuge Cup 12 connects transferring system，Described transferring system includes: transfer bag 14，Described transfer bag 14 entrance point connects feed tube，The port of export of described transfer bag 14 connects liquid back pipe 11，Described liquid back pipe 11 other end is connected by the port of export of three way cock 13 with Centrifuge Cup 12 with the feed tube of transfer bag 14.
It is provided with fixture 2 between described blood taking needle 1 and connector 3, described first peristaltic pump pump line 6 and the second peristaltic pump pump line 61 are provided with limiting card 5, it is also associated with pressure monitoring head 8 at described blood filter 7, connecting on described first collecting bag 10 and have the first barrier film two pass joint 9, described second collecting bag 15 connects the second barrier film two pass joint 91.
Embodiment two
nullIt is illustrated in figure 2 the second embodiment of this utility model a kind of autoerythrocyte harvester，A kind of autoerythrocyte harvester，Blood taking needle 1 is connected with connector 3，Described connector 3 port of export is parallel with flexible pipe 16 and the first peristaltic pump pump line 6，Described first peristaltic pump pump line 6 is connected with first liquid bag adapter 4，Described flexible pipe 16 is connected with blood filter 7，The port of export of described blood filter 7 is parallel with the first collecting bag 10 and the second peristaltic pump pump line 61，Described second peristaltic pump pump line 61 is connected with the entrance point of Centrifuge Cup 12，The port of export of described Centrifuge Cup 12 connects transferring system，Described transferring system includes: transfer bag 14，Described transfer bag 14 entrance point connects feed tube，The port of export of described transfer bag 14 connects liquid back pipe 11，Described liquid back pipe 11 other end is connected by the port of export of three way cock 13 with Centrifuge Cup 12 with the feed tube of transfer bag 14，The port of export of described Centrifuge Cup 12 and transferring system are also connected in parallel to the second collecting bag 15.
It is provided with fixture 2 between described blood taking needle 1 and connector 3, described first peristaltic pump pump line 6 and the second peristaltic pump pump line 61 are provided with limiting card 5, it is also associated with pressure monitoring head 8 at described blood filter 7, connecting on described first collecting bag 10 and have the first barrier film two pass joint 9, described second collecting bag 15 connects the second barrier film two pass joint 91.
Operation principle:
nullAfter a kind of autoerythrocyte harvester is connected with blood taking instrument as shown in Figure 3，Before blood collection，Control valve 2 112、Control valve 3 110 is closed，After carrying out human vein puncture by blood taking needle 1，Start collecting flowchart，Whole blood is gathered by the rotation of peristaltic pump 2 107，Anticoagulant is rotated into after connector 3 mixes with whole blood by peristaltic pump 1 simultaneously，It is pumped in Centrifuge Cup 12 by peristaltic pump 2 107 again，Under centrifuge high-speed rotation, the anticoagulated whole blood in Centrifuge Cup 12 is separated into red blood cell layer、Tunica albuginea layer and plasma layer，When Centrifuge Cup is saturated，Plasma layer overflows in Centrifuge Cup，It is first in the second collecting bag 15，When Infrared Detectors 108 detects the change of cell concentration in blood plasma or after reaching the blood plasma of set amount，Control valve 4 111 closing control valve 3 110 is opened，It is mixed with tunica albuginea layer and a small amount of erythrocytic blood plasma enters in transfer bag 14，When Infrared Detectors 108 monitors that in flexible pipe, red blood cell concentration is higher，Peristaltic pump and centrifuge stop operating，Control valve 3 110 closing control valve 4 111 is opened，Erythrocyte in Centrifuge Cup 12 sinks，By the reversion of peristaltic pump 2 107, the erythrocyte in Centrifuge Cup 12 is entered in the first collecting bag 10，When erythrocytic amount reaches to set metering，Control valve 2 112 and control valve 4 111 closing control valve 3 110 are opened，Blood constituent in remaining erythrocyte and transfer bag feeds back in the lump to human body.Air detectors 1-4 is to be monitored the bubble etc. in flexible pipe, and when monitoring bubble, system can point out operator to process accordingly.Pressure monitor joint 8 is connected with pressure monitor, the pressure monitoring in device in gatherer process, for judging stability and the safety taken a blood sample pressure with feed back pressure.
Owing to have employed technique scheme, the beneficial effects of the utility model are: propose a kind of autoerythrocyte harvester, can autologous collection blood, and it is online by blood separation, and collect the blood constituent of needs as required, the purity collecting composition can be improved to greatest extent, will not pollute feeding back composition simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (7)
- null1. an autoerythrocyte harvester，It is characterized in that，Blood taking needle (1) is connected with connector (3)，Described connector (3) port of export is parallel with flexible pipe (16) and the first peristaltic pump pump line (6)，Described first peristaltic pump pump line (6) is connected with first liquid bag adapter (4)，Described flexible pipe (16) is connected with blood filter (7)，The port of export of described blood filter (7) is parallel with the first collecting bag (10) and the second peristaltic pump pump line (61)，Described second peristaltic pump pump line (61) is connected with the entrance point of Centrifuge Cup (12)，The port of export of described Centrifuge Cup (12) connects transferring system，Described transferring system includes: transfer bag (14)，Described transfer bag (14) entrance point connects feed tube，The port of export of described transfer bag (14) connects liquid back pipe (11)，Described liquid back pipe (11) other end is connected by the port of export of three way cock (13) with Centrifuge Cup (12) with the feed tube of transfer bag (14).
- A kind of autoerythrocyte harvester the most according to claim 1, it is characterised in that the port of export of described Centrifuge Cup (12) and transferring system are also connected in parallel to the second collecting bag (15).
- 3. according to a kind of autoerythrocyte harvester described in claim 1 or 2 any claim, it is characterised in that be provided with fixture (2) between described blood taking needle (1) and connector (3).
- A kind of autoerythrocyte harvester the most according to claim 3, it is characterised in that described first peristaltic pump pump line (6) and the second peristaltic pump pump line (61) are provided with limiting card (5).
- A kind of autoerythrocyte harvester the most according to claim 3, it is characterised in that described blood filter (7) place is also associated with pressure monitoring head (8).
- A kind of autoerythrocyte harvester the most according to claim 1, it is characterised in that the upper connection of described first collecting bag (10) has the first barrier film two pass joint (9).
- A kind of autoerythrocyte harvester the most according to claim 2, it is characterised in that described second collecting bag (15) connects the second barrier film two pass joint (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149422.XU CN205494504U (en) | 2016-02-29 | 2016-02-29 | Autologous red blood cell collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149422.XU CN205494504U (en) | 2016-02-29 | 2016-02-29 | Autologous red blood cell collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205494504U true CN205494504U (en) | 2016-08-24 |
Family
ID=56726482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620149422.XU Active CN205494504U (en) | 2016-02-29 | 2016-02-29 | Autologous red blood cell collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205494504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152106A (en) * | 2019-05-22 | 2019-08-23 | 宁波市第七医院 | A kind of PICC conduit for injecting self blood |
| CN114317242A (en) * | 2021-12-30 | 2022-04-12 | 中博瑞康(北京)生物医学科技有限公司 | Large-volume cell liquid concentration system and method |
-
2016
- 2016-02-29 CN CN201620149422.XU patent/CN205494504U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152106A (en) * | 2019-05-22 | 2019-08-23 | 宁波市第七医院 | A kind of PICC conduit for injecting self blood |
| CN110152106B (en) * | 2019-05-22 | 2021-06-25 | 宁波市第七医院 | PICC catheter for injecting autoblood |
| CN114317242A (en) * | 2021-12-30 | 2022-04-12 | 中博瑞康(北京)生物医学科技有限公司 | Large-volume cell liquid concentration system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7651474B2 (en) | Method and apparatus for leukoreduction of red blood cells | |
| CN205494505U (en) | Red blood cell collection system with salt solution feedback function | |
| CN205494504U (en) | Autologous red blood cell collection system | |
| CN108654142A (en) | A kind of platelet rich plasma separator and its separation method | |
| EP1144025B1 (en) | Method for leukoreduction of red blood cells | |
| CN204723474U (en) | Blood collection integrating device | |
| CN105816928A (en) | Blood composition acquisition device and method | |
| CN201073458Y (en) | One-time operation mononuclear cell collecting device | |
| CN205832266U (en) | A kind of blood component collection device | |
| CN2735985Y (en) | Disposable blood cell separating device | |
| CN203852650U (en) | Single-pump centrifugal erythrocyte removal and collection device | |
| CN204170180U (en) | A kind of single use removes blood fat separator | |
| CN203736594U (en) | Disposable full-automatic RBC (Red Blood Cell) washing separator | |
| CN217040902U (en) | Blood cell separation system | |
| CN203885906U (en) | Single-pump centrifugal blood collection and liquid supplement device | |
| CN102430161B (en) | Multifunctional blood collection | |
| CN208839092U (en) | A kind of platelet rich plasma separator | |
| CN203139200U (en) | Eliminating type red blood cell single collecting device | |
| CN202590023U (en) | Device for continuously washing red cell suspension | |
| CN104524649A (en) | Blood cell separation device | |
| CN203852647U (en) | Device for improving collection efficiency of platelets | |
| CN204379862U (en) | A kind of blood cell separation device | |
| CN207323719U (en) | Automatic liquid medicine balancing assembly and automatic liquid preparation machine comprising same | |
| CN204543096U (en) | A kind of platelet transfusion device | |
| CN2703527Y (en) | Blood platelet separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |