JPH0353250U - - Google Patents
Info
- Publication number
- JPH0353250U JPH0353250U JP11309789U JP11309789U JPH0353250U JP H0353250 U JPH0353250 U JP H0353250U JP 11309789 U JP11309789 U JP 11309789U JP 11309789 U JP11309789 U JP 11309789U JP H0353250 U JPH0353250 U JP H0353250U
- Authority
- JP
- Japan
- Prior art keywords
- ion concentration
- mixed
- bicarbonate ion
- bicarbonate
- solution
- 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
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 8
- 238000000502 dialysis Methods 0.000 claims description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 4
- 239000000243 solution Substances 0.000 claims 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000011550 stock solution Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- External Artificial Organs (AREA)
Description
第１図はこの考案の重曹透析装置の第１実施例
及び第２実施例を示すブロツク系統図、第２図は
第１図の実施例の要部を示すブロツク系統図、第
３図は第１図の実施例のコントロールプログラム
の割込ルーチンを示すフローチヤート、第４図は
第１図の実施例のバツクグラウンドルーチンを示
すフローチヤート、第５図は従来の重曹透析装置
を示すブロツク系統図である。
Fig. 1 is a block system diagram showing the first and second embodiments of the baking soda dialysis apparatus of this invention, Fig. 2 is a block system diagram showing the main parts of the embodiment shown in Fig. 1, and Fig. 3 is a block system diagram showing the main parts of the embodiment of Fig. 1. 1 is a flowchart showing the interrupt routine of the control program of the embodiment, FIG. 4 is a flowchart showing the background routine of the embodiment of FIG. 1, and FIG. 5 is a block system diagram showing a conventional sodium bicarbonate dialysis machine. It is.
Claims (1)
合し、その混合された希釈液と第２原液とを所定
の割合で第２混合槽で混合し、その混合した液を
透析液として透析器へ供給する重曹透析装置にお
いて、 上記希釈液の水素イオン濃度ｐＨを測定する手
段と、 上記希釈液の炭酸ガス分圧ＰＣＯ２を測定する
手段と、 これら水素イオン濃度及び炭酸ガス分圧の２つ
の測定値から、その測定希釈液の重炭酸イオン濃
度ＨＣＯ３ −を演算する手段と、 上記希釈液の正常な重炭酸イオン濃度を記憶す
る手段と、 上記演算による重炭酸イオン濃度と上記記憶重
炭酸イオン濃度とを比較する比較手段と、 その比較手段が演算による重炭酸イオン濃度が
記憶重炭酸イオン濃度から外れていると判定する
と、警報を発すると共に上記透析液の透析器への
供給を停止する手段を有することを特徴とする重
曹透析装置。[Claim for Utility Model Registration] Water and a first stock solution are mixed at a predetermined ratio in a first mixing tank, and the mixed diluted solution and a second stock solution are mixed at a predetermined ratio in a second mixing tank. , in a sodium bicarbonate dialysis device that supplies the mixed solution as a dialysate to a dialyzer, means for measuring the hydrogen ion concentration pH of the diluted solution; means for measuring the carbon dioxide partial pressure PCO 2 of the diluted solution; means for calculating the bicarbonate ion concentration HCO 3 − of the measured diluted liquid from these two measured values of hydrogen ion concentration and carbon dioxide gas partial pressure; means for storing the normal bicarbonate ion concentration of the diluted liquid; a comparison means for comparing the calculated bicarbonate ion concentration with the stored bicarbonate ion concentration; and when the comparison means determines that the calculated bicarbonate ion concentration deviates from the stored bicarbonate ion concentration, it issues an alarm; A sodium bicarbonate dialysis device comprising means for stopping the supply of the dialysate to the dialyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989113097U JPH0628122Y2 (en) | 1989-09-27 | 1989-09-27 | Baking soda dialysis machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989113097U JPH0628122Y2 (en) | 1989-09-27 | 1989-09-27 | Baking soda dialysis machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0353250U true JPH0353250U (en) | 1991-05-23 |
| JPH0628122Y2 JPH0628122Y2 (en) | 1994-08-03 |
Family
ID=31661523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989113097U Expired - Lifetime JPH0628122Y2 (en) | 1989-09-27 | 1989-09-27 | Baking soda dialysis machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628122Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002035113A (en) * | 2000-06-17 | 2002-02-05 | Fresenius Medical Care Deutschland Gmbh | Dialyzer and its operating method |
| JP2021035662A (en) * | 2019-08-30 | 2021-03-04 | 日機装株式会社 | Mixer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101880585B1 (en) * | 2017-03-22 | 2018-07-23 | 서울대학교산학협력단 | Peritoneal dialysis fluid osmotic pressure regulator |
-
1989
- 1989-09-27 JP JP1989113097U patent/JPH0628122Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002035113A (en) * | 2000-06-17 | 2002-02-05 | Fresenius Medical Care Deutschland Gmbh | Dialyzer and its operating method |
| JP2021035662A (en) * | 2019-08-30 | 2021-03-04 | 日機装株式会社 | Mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628122Y2 (en) | 1994-08-03 |
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