摘要:
This medical valve (1) comprises a body (2) provided with at least two female connectors (5a, 5b) and a male connector (6), a mobile plug (3) which is mounted in the body (2), is provided with a rotation lever and comprises a fluid circulation channel, and a reinforcement collar (7) which is rigidly connected to at least two of the connectors (5a, 5b, 5c, 6). The reinforcement collar (7) is spaced apart from the body (2) in order to form an openworked zone around the central body (2). The invention also relates to a kit for preparing a product to be injected, preferably a mixture or an emulsion, said kit comprising such a medical valve (1). The invention also relates to a method for preparing a mixture or an emulsion with the aid of such a medical valve (1).
摘要:
The invention relates to a process for preparing a liquid pharmaceutical formulation containing a complex of macrocyclic chelate with a lanthanide and a mol/mol amount of free macrocyclic chelate of between 0.002% and 0.4%, advantageously between 0.02% and 0.3% and very advantageously between 0.025% and 0.25%, the macrocyclic chelate advantageously being chosen from DOTA, NOTA, DOTAGA, D03A, BT-D03A, HP-D03A and PCTA, and is preferably DOTA, the said process comprising the following successive steps: b) preparation of a liquid pharmaceutical composition containing, firstly, the complex of macrocyclic chelate with a lanthanide, and, secondly, free macrocyclic chelate and/or free lanthanide; c) measurement in the pharmaceutical formulation obtained in step b) of the concentration of free macrocyclic chelate C ch1 and/or of free lanthanide C lan 1 ; d) adjustment of C ch 1 and/or of C lan 1 so as to obtain C ch 1 = Ct ch 1 and C lan 1 = 0, wherein C t ch 1 is the target concentration of free macrocyclic chelate in the final liquid pharmaceutical formulation.
摘要:
The invention relates to an oil-in-water nanoemulsion composition for MRI, comprising an aqueous phase, a lipid phase in the form of nanodroplets comprising an oil and magnetic particles (p) based on an iron compound and covered by at least one C8-C22 fatty acid, and a mixture of surfactants at the interface between the aqueous and lipid phases, the surfactant mixture comprising at least one amphiphilic lipid and at least one amphiphilic targeting ligand. The invention also relates to the production method of said composition and to the uses of same.
摘要:
The invention relates to a process for preparing a liquid pharmaceutical formulation containing a complex of macrocyclic chelate with a lanthanide and a mol/mol amount of free macrocyclic chelate of between 0.002% and 0.4%, said process comprising the following successive steps: b) preparation of a liquid pharmaceutical composition containing the complex of macrocyclic chelate with a lanthanide, free macrocyclic chelate that is not under the form of an excipient X[X',L] in which L is the macrocyclic chelate and X and X' are a metal ion, in particular chosen independently from calcium, sodium, zinc and magnesium, and/or free lanthanide, said step b) consisting in the preparation of a solid complex [chelate-lanthanide] and in the dissolution of the said complex in water ; c) measurement in the pharmaceutical formulation obtained in step b) of the concentration of free macrocyclic chelate C ch 1 or of free lanthanide C lan 1 ; d) adjustment of C ch 1 and/or of C lan 1 by adding to the formulation obtained in step b) : - if C lan 1 > 0 and/or C ch 1 ch 1 , free macrocyclic chelate, - if C lan 1 = 0 and C ch 1 > C t ch 1 , free lanthanide,
so as to obtain C ch 1 = C t ch 1 and C lan 1 = 0 wherein Ct ch 1 is the target concentration of the free macrocyclic chelate in the final liquid pharmaceutical formulation and is selected in the range of between 0.002 % and 0.4 % mol/mol, wherein the amount of free macrocyclic chelate in the final liquid pharmaceutical formulation corresponds to the proportion of free macrocyclic chelate relative to the amount of complexed macrocyclic chelate in the final liquid pharmaceutical formulation.
摘要:
The invention relates to a process for preparing a liquid pharmaceutical formulation containing a complex of macrocyclic chelate with a lanthanide and a mol/mol amount of free macrocyclic chelate of between 0.002% and 0.4%, advantageously between 0.02% and 0.3% and very advantageously between 0.025% and 0.25%, the macrocyclic chelate advantageously being chosen from DOTA, NOTA, DOTAGA, D03A, BT-D03A, HP-D03A and PCTA, and is preferably DOTA, the said process comprising the following successive steps: b) preparation of a liquid pharmaceutical composition containing, firstly, the complex of macrocyclic chelate with a lanthanide, and, secondly, free macrocyclic chelate and/or free lanthanide; c) measurement in the pharmaceutical formulation obtained in step b) of the concentration of free macrocyclic chelate C ch1 and/or of free lanthanide C lan 1 ; d) adjustment of C ch 1 and/or of C lan 1 so as to obtain C ch 1 = Ct ch 1 and C lan 1 = 0, wherein C t ch 1 is the target concentration of free macrocyclic chelate in the final liquid pharmaceutical formulation.
摘要:
The present invention relates to an oil-in-water nanoemulsion composition for MRI, including: an aqueous phase which is 70 to 90 wt % of the composition, advantageously 75 to 85 wt %, more advantageously 78 to 82 wt %; a lipid phase including an oil, which is 9.5 to 29.5 wt % of the composition, advantageously 14 to 25 wt %, more advantageously 17 to 21 wt %; a surfactant at the interface between the aqueous and lipid phases, the surfactant including at least one amphiphilic paramagnetic metal chelate and optionally an amphiphilic lipid; the total content by weight of the surfactant relative to the oil being 4 to 10 wt %, advantageously 5 to 8 wt %; the total content by weight of the surfactant relative to the composition being 0.35 to 2.95 wt %, advantageously 0.5 to 2 wt %; the oil including at least 70 wt %, advantageously at least 80 wt %, more advantageously at least 95 wt %, in particular at least 97 wt %, of C6-C18 saturated fatty acids, advantageously C6-C14, and more advantageously C6-C10.
摘要:
La présente invention concerne un Composé de formule générale (I) suivante : Signal - Lien - Peptide (I) dans laquelle Signal représente une entité signal ; Lien, présent ou non, représente une liaison chimique et Peptide représente un peptide comprenant un peptide ciblant l'apoptose, le peptide ciblant l'apoptose étant choisi parmi les peptides de formule suivante et leurs équivalents fonctionnels: - X1-X2-X3-X4-X5-X6 (1) (SEQ ID No 1) dans laquelle X1 et X2 représentent indépendamment l'un de l'autre la leucine ou l'isoleucine, X3 et X4 représentent la lysine, X5 représente la proline et X6 représente la phénylalanine, avantageusement le peptide L-I-K-K-P-F (SEQ ID No 11) et ses équivalents fonctionnels. - D-A-H-S-X7-S (2) (SEQ ID No 2) dans laquelle X7 représente la phénylalanine ou la leucine ; - P-G-D-L-X8-X9 (3) (SEQ ID No 3) dans laquelle X8 représente la sérine ou la valine et X9 représente la thréonine ou l'arginine ; - H-G-X10-L-S-X11 (4) (SEQ ID No 4) dans laquelle X10 représente l'acide aspartique ou l'histidine, et X11 représente la thréonine ou l'isoleucine ; - V-L-G-E-R-G (5) (SEQ ID No 5);
et les sels pharmaceutiquement acceptables de ces composés.
摘要翻译:信号是信号实体,可以存在的肽化合物(信号肽 - 肽)是化学键,肽是包含肽靶向凋亡的肽的肽及其功能等同物及其盐,是新的 。 信号为信号实体,键(任选存在)的式(信号键 - 肽)(I)的肽化合物是化学键,肽是包含靶向凋亡的肽的肽,其包含式X1-X2的肽 -X3-X4-X5-X6(SEQ ID NO:1),优选Leu-Ile-Lys-Lys-Pro-Phe(SEQ ID NO:11)及其功能等同物,式Asp-Ala-His- Ser-X7-Ser(SEQ ID NO:2),式Pro-Gly-Asp-Leu-X8-X9(SEQ ID NO:3)的肽,式His-Gly-X10-Leu-Ser- X11(SEQ ID NO:4)和式Val-Leu-Gly-Glu-Arg-Gly(SEQ ID NO:5)的肽及其功能等同物和盐是新的。 X1,X2:亮氨酸或异亮氨酸; X3,X4:赖氨酸; X5:脯氨酸 X6:苯丙氨酸; X7:苯丙氨酸或亮氨酸; X8:丝氨酸或缬氨酸; X9:苏氨酸或精氨酸; X10:天冬氨酸或组氨酸; 和X11:苏氨酸或异亮氨酸。 独立权利要求包括:(1)用于医学成像的组合物,其包含(I)和赋形剂,用于肠胃外给药; 和(2)组合物的制备,包括在包含赋形剂的可注射培养基中加入(I)。