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1.
公开(公告)号:US20240123094A1
公开(公告)日:2024-04-18
申请号:US18537834
申请日:2023-12-13
发明人: Haijun ZHANG , Kunshan YUAN , Guixue WANG
IPC分类号: A61K49/22
CPC分类号: A61K49/226
摘要: Disclosed are a gastrointestinal tract ultrasonic examination aided developer and a preparation method therefor. The aided developer is mainly composed of a thickener, an osmotic pressure regulator, a solid contrast, a defoamer and a flavoring agent, wherein a density of the solid contrast is the same as that of aided developer liquid. The present disclosure adopts the solid contrast with a special particle size, making a distribution area present a more obvious homogeneous high echo after the aided developer reaches the stomach and intestine, and a good aided developing effect is achieved.
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2.
公开(公告)号:US20240123093A1
公开(公告)日:2024-04-18
申请号:US18530233
申请日:2023-12-06
发明人: Haijun ZHANG , Kunshan YUAN , Guixue WANG
IPC分类号: A61K49/22
CPC分类号: A61K49/22
摘要: Provided are a double-component gastric ultrasound examination aided developer and a preparation method therefor, belonging to the technical field of medicine imaging diagnosis. The aided developer consists of two components, wherein component A consists of functionalized silica particles, a defoamer, sodium alginate, citric acid and water, and component B is a calcium chloride solution.
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公开(公告)号:US20210395527A1
公开(公告)日:2021-12-23
申请号:US17289752
申请日:2019-11-22
发明人: Haijun ZHANG , Kunshan YUAN , Rumeng WANG , Shoutao LU , Liming LIU , Wenrui CAO , Chao ZHOU , Yuxia YIN , Wenbo HOU , Cuihai DUAN , Guang LIU
摘要: The present disclosure relates to a medical silicon rubber having high mechanical property and a preparation method thereof. The medical silicon rubber comprises the following raw materials in parts by weight: 50˜90 parts of silicon rubber, 10˜50 parts of polyurethane, 10˜50 parts of fillers, 2˜6 parts of hydrogen-containing silicon oil and 2˜5 parts of a vulcanizing agent. The preparation method comprises: evenly mixing a part of fillers with silicon rubber in an internal mixer for later use, and evenly mixing the other part of fillers with polyurethane in the internal mixer; and mixing the mixed polyurethane on an open type rubber refining machine, then successively adding hydrogen-containing silicon oil, the evenly mixed silicon rubber and the vulcanizing agent into the open type rubber refining machine many times by small portions, and finally vulcanizing the mixed rubber on a plate rubber vulcanizing machine for 5˜15 min at 150˜190° C.
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公开(公告)号:US20210361824A1
公开(公告)日:2021-11-25
申请号:US17041462
申请日:2019-11-22
发明人: Haijun ZHANG , Kunshan YUAN , Rumeng WANG , Shoutao LU , Liming LIU , Wenrui CAO , Chao ZHOU , Yuxia YIN , Wenbo HOU , Cuihai DUAN , Guang LIU
摘要: The disclosure provides a medical sealant glue capable of promoting wound healing and a preparation method thereof. The medical sealant glue is formed by covalent cross-linking of two components after being physically mixed by a mixing tool, wherein the first component is a nucleophilic component, and the second component is an electrophilic component. The medical sealant glue has a gelation time of 1-10 s, a swelling ratio of 0-100%, a bursting strength of 100-250 mmHg, and a degradation time of 0.5-300 days. The nucleophilic component of the medical sealant glue contains exosome or hyaluronic acid and chitosan, and thus the medical sealant glue not only has the effect of promoting wound healing, but also has antibacterial and anti-infection effects.
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