DD227048A5 - Verfahren zur herstellung eines roentgenkontrastmittels - Google Patents
Verfahren zur herstellung eines roentgenkontrastmittels Download PDFInfo
- Publication number
- DD227048A5 DD227048A5 DD84266333A DD26633384A DD227048A5 DD 227048 A5 DD227048 A5 DD 227048A5 DD 84266333 A DD84266333 A DD 84266333A DD 26633384 A DD26633384 A DD 26633384A DD 227048 A5 DD227048 A5 DD 227048A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- barium sulfate
- crystals
- suspension
- lignosulfonic acid
- coarser
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 8
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 78
- 239000002872 contrast media Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 230000002902 bimodal effect Effects 0.000 claims abstract description 5
- 229940039231 contrast media Drugs 0.000 claims abstract 2
- 239000000725 suspension Substances 0.000 claims description 16
- FOGYNLXERPKEGN-UHFFFAOYSA-N 3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfopropyl)phenoxy]propane-1-sulfonic acid Chemical compound COC1=CC=CC(CC(CS(O)(=O)=O)OC=2C(=CC(CCCS(O)(=O)=O)=CC=2)OC)=C1O FOGYNLXERPKEGN-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 229920001732 Lignosulfonate Polymers 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 239000007900 aqueous suspension Substances 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal citrate Chemical class 0.000 abstract 1
- 239000001509 sodium citrate Substances 0.000 description 10
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 10
- 229920005552 sodium lignosulfonate Polymers 0.000 description 7
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 5
- 239000000600 sorbitol Substances 0.000 description 5
- 235000010356 sorbitol Nutrition 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 3
- UDIPTWFVPPPURJ-UHFFFAOYSA-M Cyclamate Chemical compound [Na+].[O-]S(=O)(=O)NC1CCCCC1 UDIPTWFVPPPURJ-UHFFFAOYSA-M 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000625 cyclamic acid and its Na and Ca salt Substances 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229960001462 sodium cyclamate Drugs 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 235000012216 bentonite Nutrition 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/04—X-ray contrast preparations
- A61K49/0404—X-ray contrast preparations containing barium sulfate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/04—Sulfur, selenium or tellurium; Compounds thereof
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Inorganic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3330769A DE3330769A1 (de) | 1983-08-26 | 1983-08-26 | Roentgenkontrastmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD227048A5 true DD227048A5 (de) | 1985-09-11 |
Family
ID=6207472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD84266333A DD227048A5 (de) | 1983-08-26 | 1984-08-16 | Verfahren zur herstellung eines roentgenkontrastmittels |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0135765B1 (fr) |
| JP (1) | JPS6061537A (fr) |
| AT (1) | ATE58296T1 (fr) |
| CA (1) | CA1230549A (fr) |
| DD (1) | DD227048A5 (fr) |
| DE (2) | DE3330769A1 (fr) |
| ES (1) | ES8506453A1 (fr) |
| ZA (1) | ZA846625B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153229A (ja) * | 1985-12-27 | 1987-07-08 | Nippon Oil Co Ltd | 皮膚マ−カ− |
| JP3717007B2 (ja) * | 1995-12-08 | 2005-11-16 | 和三 平井 | 新規なバリウム粉末製剤、それを用いた上部消化管造影用極超高濃度バリウム懸濁液、およびこれらの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3689630A (en) * | 1968-09-09 | 1972-09-05 | Sakai Chemical Industry Co | Barium sulfate contrast media |
| NL7500169A (en) * | 1975-01-07 | 1976-07-09 | Josephus Henricus Joannes Ruij | Combined radiography of gall bladder and gastro-intestinal tract - using an oil-contg. X-ray contrast agent |
-
1983
- 1983-08-26 DE DE3330769A patent/DE3330769A1/de not_active Withdrawn
-
1984
- 1984-07-03 ES ES533964A patent/ES8506453A1/es not_active Expired
- 1984-08-10 EP EP84109534A patent/EP0135765B1/fr not_active Expired - Lifetime
- 1984-08-10 DE DE8484109534T patent/DE3483597D1/de not_active Expired - Lifetime
- 1984-08-10 AT AT84109534T patent/ATE58296T1/de active
- 1984-08-16 DD DD84266333A patent/DD227048A5/de not_active IP Right Cessation
- 1984-08-21 JP JP59172548A patent/JPS6061537A/ja active Pending
- 1984-08-24 CA CA000461708A patent/CA1230549A/fr not_active Expired
- 1984-08-24 ZA ZA846625A patent/ZA846625B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1230549A (fr) | 1987-12-22 |
| ES533964A0 (es) | 1985-08-16 |
| ZA846625B (en) | 1985-04-24 |
| DE3483597D1 (de) | 1990-12-20 |
| EP0135765B1 (fr) | 1990-11-14 |
| ES8506453A1 (es) | 1985-08-16 |
| EP0135765A2 (fr) | 1985-04-03 |
| JPS6061537A (ja) | 1985-04-09 |
| ATE58296T1 (de) | 1990-11-15 |
| EP0135765A3 (en) | 1988-08-17 |
| DE3330769A1 (de) | 1985-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |