JPS6292837U - - Google Patents
Info
- Publication number
- JPS6292837U JPS6292837U JP18452585U JP18452585U JPS6292837U JP S6292837 U JPS6292837 U JP S6292837U JP 18452585 U JP18452585 U JP 18452585U JP 18452585 U JP18452585 U JP 18452585U JP S6292837 U JPS6292837 U JP S6292837U
- Authority
- JP
- Japan
- Prior art keywords
- blood
- plasma
- components
- path
- separated
- 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.)
- Granted
Links
- 230000017531 blood circulation Effects 0.000 claims description 6
- 210000004369 blood Anatomy 0.000 claims description 5
- 239000008280 blood Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 2
- 210000000601 blood cell Anatomy 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Description
第1図はこの考案の構成を示す回路図、第2図
はこの考案の一実施例を示す二重ろ過型血液処理
装置の回路図である。
1……血液循環流路、2……血漿流路、3……
血漿分離器、4……第1のポンプ装置、6……血
漿成分分離器、7……第2のポンプ装置、12…
…補液供給源、13……ポンプ駆動手段、14…
…低速駆動手段、26……圧力検知器。
FIG. 1 is a circuit diagram showing the configuration of this invention, and FIG. 2 is a circuit diagram of a double filtration type blood processing apparatus showing one embodiment of this invention. 1... Blood circulation channel, 2... Plasma channel, 3...
Plasma separator, 4... first pump device, 6... plasma component separator, 7... second pump device, 12...
... Replacement fluid supply source, 13... Pump driving means, 14...
...Low speed drive means, 26...Pressure detector.
Claims (1)
入して、血球成分と血漿成分とに分離し、分離さ
れた血球成分を帰還路1aを経て血液導出部H2
より人体へ戻す血液循環流路1と、 上記血漿分離器3で分離された血漿成分を、血
漿成分分離器6に導入して高分子量成分と低分子
量成分とに分離し、分離された低分子量成分に補
液を加えた後、帰還路2aから上記血液循環流路
1の帰還路1aを経て人体へ戻す血漿流路2と、 上記血液循環流路1に設けられた第1のポンプ
装置4と、 上記血漿流路2に設けられた第2のポンプ装置
7と、 上記血液循環流路1の帰還路1aに設けられた
圧力検知器26と、 上記第1および第2のポンプ装置4,7を所定
の流量比になるように常速で駆動するポンプ駆動
手段13と、 上記圧力検出器26からの異常圧力検知信号を
受けて作動し、上記第1および第2のポンプ装置
4,7を常速よりも遅い低速で、かつ上記所定の
流量比になるように駆動する低速駆動手段14と
を備えてなる血液の体外循環処理装置。[Claims for Utility Model Registration] Blood is introduced into the plasma separator 3 from the blood introduction part H1, separated into blood cell components and plasma components, and the separated blood cell components are passed through the return path 1a to the blood discharge part H2.
The blood circulation channel 1 returns the blood to the human body, and the plasma components separated by the plasma separator 3 are introduced into the plasma component separator 6 to be separated into high molecular weight components and low molecular weight components. a plasma flow path 2 which, after adding replacement fluid to the components, returns to the human body from the return path 2a via the return path 1a of the blood circulation path 1; and a first pump device 4 provided in the blood circulation path 1. , a second pump device 7 provided in the plasma flow path 2, a pressure detector 26 provided in the return path 1a of the blood circulation path 1, and the first and second pump devices 4, 7. a pump driving means 13 that drives the pump at a normal speed so as to have a predetermined flow rate ratio; An extracorporeal blood circulation treatment apparatus comprising: low speed drive means 14 that drives at a low speed lower than normal speed and at the predetermined flow rate ratio.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18452585U JPH0225407Y2 (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18452585U JPH0225407Y2 (en) | 1985-11-29 | 1985-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6292837U true JPS6292837U (en) | 1987-06-13 |
JPH0225407Y2 JPH0225407Y2 (en) | 1990-07-12 |
Family
ID=31132284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18452585U Expired JPH0225407Y2 (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0225407Y2 (en) |
-
1985
- 1985-11-29 JP JP18452585U patent/JPH0225407Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0225407Y2 (en) | 1990-07-12 |
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