JPS6299251U - - Google Patents
Info
- Publication number
- JPS6299251U JPS6299251U JP19169785U JP19169785U JPS6299251U JP S6299251 U JPS6299251 U JP S6299251U JP 19169785 U JP19169785 U JP 19169785U JP 19169785 U JP19169785 U JP 19169785U JP S6299251 U JPS6299251 U JP S6299251U
- Authority
- JP
- Japan
- Prior art keywords
- blood
- flow path
- plasma
- pump
- separator
- 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
- 210000004369 blood Anatomy 0.000 claims description 7
- 239000008280 blood Substances 0.000 claims description 7
- 230000017531 blood circulation Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 210000000601 blood cell Anatomy 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method 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血漿分離装置の回路
図である。
１…血液循環流路、２…血漿流路、３…血漿分
離器、４…血液ポンプ、６…補液流路、７…ドレ
ンポンプ、１３…ポンプ駆動手段、１４…低速駆
動手段、２３，２６…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 plasma separation apparatus showing one embodiment of this invention. 1...Blood circulation channel, 2...Plasma channel, 3...Plasma separator, 4...Blood pump, 6...Replacement fluid channel, 7...Drain pump, 13...Pump drive means, 14...Low speed drive means, 23, 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排出
する血漿流路２と、該血漿成分と等量の補液を上
記分離器３よりも下流の血液循環流路１を経て人
体へ戻す補液流路６と、 上記血液循環流路１に設けられた血液ポンプ４
と、 上記血漿流路２と補液流路６に設けられたドレ
ンポンプ７と、 上記血漿分離器３の少くとも入口側または出口
側の血液循環流路１に設けられた圧力検知器２３
、または２６と、 上記血液ポンプ４とドレンポンプ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、 上記圧力検知器２３または２６からの異常圧力
検知信号を受けて作動し、上記血液ポンプ４およ
びドレンポンプ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とを備えてなる血漿分離装置。[Claim 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 delivered to the human body from the blood delivery part H2 . A blood circulation flow path 1 for returning blood, a plasma flow path 2 for discharging plasma components separated by the plasma separator 3, and a blood circulation flow path 1 downstream of the separator 3 for discharging replacement fluid in an amount equal to the plasma components. a replacement fluid flow path 6 that returns to the human body via the
A drain pump 7 provided in the plasma flow path 2 and the replacement fluid flow path 6; A pressure detector 23 provided in the blood circulation flow path 1 at least on the inlet side or outlet side of the plasma separator 3.
, or 26, a pump driving means 13 that drives the blood pump 4 and the drain pump 7 at normal speed so as to maintain a predetermined flow rate ratio, and is activated in response to an abnormal pressure detection signal from the pressure detector 23 or 26. and low-speed drive means 14 for driving the blood pump 4 and drain pump 7 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 |
|---|---|---|---|
| JP19169785U JPH0244760Y2 (en) | 1985-12-12 | 1985-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19169785U JPH0244760Y2 (en) | 1985-12-12 | 1985-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6299251U true JPS6299251U (en) | 1987-06-24 |
| JPH0244760Y2 JPH0244760Y2 (en) | 1990-11-28 |
Family
ID=31146079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19169785U Expired JPH0244760Y2 (en) | 1985-12-12 | 1985-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244760Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62116737U (en) * | 1986-01-13 | 1987-07-24 |
-
1985
- 1985-12-12 JP JP19169785U patent/JPH0244760Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62116737U (en) * | 1986-01-13 | 1987-07-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0244760Y2 (en) | 1990-11-28 |
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