Barium sulfate contrast media
    4.
    发明授权
    Barium sulfate contrast media 失效
    硫酸钡对比介质

    公开(公告)号:US3689630A

    公开(公告)日:1972-09-05

    申请号:US3689630D

    申请日:1968-09-09

    IPC分类号: A61K49/04 A61K27/08

    CPC分类号: A61K49/0404

    摘要: A barium sulfate contrast medium which comprises a barium sulfate aqueous suspension having a barium sulfate concentration of 750 to 1,200 grams per liter of the suspension and containing carbon dioxide in combination with a suspending agent, said carbon dioxide being contained in the range of 0.2 to 4 gas volume.

    摘要翻译: 一种硫酸钡造影剂,其包含硫酸钡水溶液悬浮液,其硫酸钡浓度为750至1,200克/升悬浮液,并且含有二氧化碳与悬浮剂的组合,所述二氧化碳的含量范围为0.2至4 气量。

    Method for the x-ray visualization of body cavities and a preparation for carrying out the method

    公开(公告)号:US3632738A

    公开(公告)日:1972-01-04

    申请号:US3632738D

    申请日:1968-12-26

    申请人: PHARMACIA AB

    IPC分类号: A61K49/04 A61K27/08

    CPC分类号: A61K49/0433

    摘要: COMPOSITIONS WHICH COMPRISE AT LEAST ONE IODINE COMPOUND OF THE FORMULA:

    1,3,5-TRI(I-),2-(Z-CO-),4-(HOOC-),6-((2,4,6-TRI(I-),

    3-(Z''-CO-),5-(HOOC-)PHENYL)-N(-R''3)-A-N(-R3)-)BENZENE

    WHEREIN Z AND Z'' ARE EACH EITHER AMINO GROUPS OF THE FORMULA

    -NR1R2

    WHEREIN R1 AND R2 ARE EACH HYDROGEN OR A LOWER ALKYL HAVING NO MORE THAN 5 CARBON ATOMS; OR Z AND Z'' ARE EACH AMINO GROUPS OF THE FORMULA

    -N
    WHEREIN R1 AND R2 ARE LINKED TOGETHER INTO A HETEROCYCLIC RING SYSTEM; AND R3 AND R''3 ARE EACH A LOWER ACYL HAVING NO MORE THAN 5 CARBON ATOMS; AND WHEREIN A IS AN ALKYLENE GROUP SUBSTITUTED BY AT LEAST ONE SUBSTITUENT OF THE FORMULA -O-R4, WHEREIN R4 IS EITHER HYDROGEN; LOWER ALKYL; OR LOWER ACYL HAVING NO MORE THAN 5 CARBON ATOMS, THE ALKYLENE GROUP CONTAINING 3-20 CARBON ATOMS, AND BEING OPTIONALLY BROKEN BY ONE OR MORE OXYGEN BRIDGES, OR A PHYSIOLOGICALLY ACCEPTABLE SALT THEREOF. SUCH COMPOSITIONS ARE USEFUL AS X-RAY CONTRAST COMPOSITIONS AND ARE ADMINISTERED TO THE BODY OF THE TEST OBJECT FOR THE X-RAY VISUALIZATION OF THE BODY CAVITY.

    Ferrite contrast media with metallic oxides
    6.
    发明授权
    Ferrite contrast media with metallic oxides 失效
    与金属氧化物相关的菲律宾媒体

    公开(公告)号:US3832457A

    公开(公告)日:1974-08-27

    申请号:US4691370

    申请日:1970-06-17

    摘要: Contrast media for radiography of organs comprises a sufficient amount of fine solid particles of at least one kind of soft magnetic ferrites suspended in a liquid carrier, wherein said carrier contains at least one kind of additive agents selected from the group consisting of organic thickening compounds such as starch, sodium alginate and polyvinyl alcohol, fine powder of metallic oxides selected from Ba, Bi, Ce, W, Zr, Sn, Ta, Vb, La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho and Y.

    摘要翻译: 用于器官放射线照相的对比介质包括悬浮在液体载体中的足够量的至少一种软磁铁氧体的细固体颗粒,其中所述载体含有选自以下的至少一种添加剂:有机增稠化合物,例如 作为淀粉,藻酸钠和聚乙烯醇,选自Ba,Bi,Ce,W,Zr,Sn,Ta,Vb,La,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho中的金属氧化物的细粉末和 Y.

    Method for the x-ray visualization of body cavities and a preparation for carrying out the method

    公开(公告)号:US3632736A

    公开(公告)日:1972-01-04

    申请号:US3632736D

    申请日:1968-12-26

    申请人: PHARMACIA AB

    IPC分类号: A61K49/04 A61K27/08

    CPC分类号: A61K49/0433

    摘要: COMPOSITIONS WHICH COMPRISE AT LEAST ONE IODINE COMPOUND OF THE FORMULA:

    1,3,5-TRI(I-),2-(R1-N(-R2)-CH2-),4-(HOOC-),6-((2,4,6-

    TRI(I-),3-(R1''-N(-R2'')-CH2-),5-(HOOC-)PHENYL)-N(-R3'')-

    A-N(-R3)-)BENZENE

    WHEREIN R1 AND R1'' ARE EACH HYDROGEN OR A LOWER ALKYL HAVING NO MORE THAN 5 CARBON ATOMS, R2; R2''; R3; AND R3'' ARE EACH LOWER ACYL HAVING NO MORE THAN 5 CARBON ATOMS, AND A IS AN ALKYLENE GROUP SUBSTITUTED BY 1 OR MORE SUBSTITUENTS OF THE FORMULA-O-R4, WHEREIN R4 IS HYDROGEN OR LOWER ALKYL OR ACYL HAVING NO MORE THAN 5 CARBON ATOMS; THE ALKYLENE GROUP CONTAINING 3 TO 20 CARBON ATOMS AND BEING OPTIONALLY BROKEN BY ONE OR MORE OXYGEN BRIDGES, OR A PHUSIOLOGICALLY ACCEPTABLE SALT THEREOF. SUCH COMPOSITIONS ARE USEFUL AS X-RAY CONTRAST COMPOSITIONS AND ARE ADMINISTERED TO THE BODY OF THE TEST OBJECT FOR THE X-RAY VISUALLIZATION OF THE BODY CAVITY.