JPH0277050U - - Google Patents
Info
- Publication number
- JPH0277050U JPH0277050U JP15638588U JP15638588U JPH0277050U JP H0277050 U JPH0277050 U JP H0277050U JP 15638588 U JP15638588 U JP 15638588U JP 15638588 U JP15638588 U JP 15638588U JP H0277050 U JPH0277050 U JP H0277050U
- Authority
- JP
- Japan
- Prior art keywords
- water removal
- pump
- circuit
- flow rate
- dialysate
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000502 dialysis Methods 0.000 claims 4
- 239000007788 liquid Substances 0.000 claims 1
- 238000000108 ultra-filtration Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- External Artificial Organs (AREA)
Description
第１図は本考案の一実施例を説明する構成図、
第２図は従来例を説明する構成図、第３図は除水
ポンプの吸い込み側圧力による回転数と吐出量と
の関係を説明する図である。
これらの図において、２，２２……ダイアライ
ザ、５，２５……透析液回路、５ａ，２５ａ……
入口側透析液回路、５ｂ，２５ｂ……出口側透析
液回路、５ｃ，２５ｃ……除水回路、６，２６…
…透析液ポンプ、７，２７……除水ポンプ、８，
９，２８，２９……オリフイス、１４，４１……
制御部、３４……圧力検出手段、３５……流量検
出手段、４２……記憶手段。
FIG. 1 is a configuration diagram illustrating an embodiment of the present invention;
FIG. 2 is a configuration diagram for explaining a conventional example, and FIG. 3 is a diagram for explaining the relationship between the rotation speed and the discharge amount depending on the suction side pressure of the water removal pump. In these figures, 2, 22... dialyzer, 5, 25... dialysate circuit, 5a, 25a...
Inlet side dialysate circuit, 5b, 25b... Outlet side dialysate circuit, 5c, 25c... Water removal circuit, 6, 26...
... Dialysate pump, 7, 27 ... Water removal pump, 8,
9, 28, 29... Orifice, 14, 41...
Control unit, 34...Pressure detection means, 35...Flow rate detection means, 42...Storage means.
Claims (1)
側透析液回路と、透析液ポンプ及び第２の流量計
が設けられたダイアライザの出口側透析液回路と
、前記透析液ポンプをバイパスし除水ポンプが設
けられた除水回路と、前記入口側透析回路を流れ
る流量と前記出口側透析回路を流れる流量とが一
致するように流量制御しつつ、所望の限外濾過量
に対応して前記除水ポンプを駆動して前記除水回
路を流れる流量を制御する制御部とを有する透析
装置において、 前記除水ポンプの吐出量を検出する流量検出手
段と、 前記除水ポンプの吸込み側の圧力を検出する圧
力検出手段を設けると共に、 前記除水ポンプの吸い込み側の圧力によつて変
わる除水ポンプの吐出量の補正値を記憶する記憶
手段を設け、 前記圧力検出手段による検出値に応じて前記記
憶手段より補正値を取込んで前記除水ポンプを制
御するようにしたことを特徴とする透析装置。[Claims for Utility Model Registration] A dialysate circuit on the inlet side of the dialyzer in which a first flowmeter is provided, a dialysate circuit in the outlet side of the dialyzer in which a dialysate pump and a second flowmeter are provided, and A water removal circuit that bypasses the liquid pump and is provided with a water removal pump, and performs desired ultrafiltration while controlling the flow rate so that the flow rate through the inlet side dialysis circuit matches the flow rate through the outlet side dialysis circuit. A dialysis apparatus comprising: a controller that drives the water removal pump in accordance with the amount of water removed and controls the flow rate flowing through the water removal circuit; A pressure detection means for detecting the pressure on the suction side of the pump is provided, and a storage means is provided for storing a correction value of the discharge amount of the water removal pump that changes depending on the pressure on the suction side of the water removal pump, and the pressure detection means The dialysis apparatus is characterized in that the water removal pump is controlled by reading a correction value from the storage means in accordance with the detected value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15638588U JPH0627166Y2 (en) | 1988-11-30 | 1988-11-30 | Dialysis machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15638588U JPH0627166Y2 (en) | 1988-11-30 | 1988-11-30 | Dialysis machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0277050U true JPH0277050U (en) | 1990-06-13 |
| JPH0627166Y2 JPH0627166Y2 (en) | 1994-07-27 |
Family
ID=31434878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15638588U Expired - Lifetime JPH0627166Y2 (en) | 1988-11-30 | 1988-11-30 | Dialysis machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627166Y2 (en) |
-
1988
- 1988-11-30 JP JP15638588U patent/JPH0627166Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627166Y2 (en) | 1994-07-27 |
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