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Qiming Medical was approved as China's first second-generation artificial valve system
Time of Update: 2021-02-24
VenusA-Plus optimizes surgical operation, improves surgical success rate and safety, and is expected to significantly accelerate the promotion and technology of catheterized artificial aortic valve replacement ("TAVR") in China.
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Eur Heart J: Relationship between asymptomatic cerebral infarction and early cognitive outcomes after catheter aortic valve implantation
Time of Update: 2021-02-13
, chronic kidney disease, 3-Tesla MRI and pre-expansion were associated with increased SBI risk, according to Meta Regression.
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Roche spent another $580 million on a new drug
Time of Update: 2021-02-13
The company's humanized monoclonal antibody SDP051, which targets Cadherin-11, has completed Phase I clinical trials.
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Yinchuan issues new rules to set up "safety valve" for Internet consultation and treatment services
Time of Update: 2021-02-12
First of all, the norms clearly, Internet hospitals should be through face recognition and other human characteristics recognition technology, strengthen the management of physicians, to ensure that doctors receive their own visits.
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Eur Heart J: Lipoprotein (a), LDL-C, and hypertension are predictive factors for aortic valve replacement in FH patients
Time of Update: 2021-01-24
, researchers looked at the frequency and predictor of severe AVS in patients with FH who need aortic valve replacement (AVR), according to a recent study published in Eur Heart J, an authoritative journal in the field of cardiovascular medicine.
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Microfluidic Devices with Photodefinable Pseudo-valves for Protein Separation
Time of Update: 2020-12-25
Microfluidic pseudo-valves are created at the intersections of orthogonal channels by photodefinable, in situ gel polymerization.
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In Vitro Heart Valve Tissue Engineering
Time of Update: 2020-12-21
A major drawback all contemporary heart valve replacements have in common is the lack of growth, repair, and remodeling capabilities.
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Chinese scientists have found that cGAS enzymes are at risk of cancer
Time of Update: 2020-12-19
Tongji University School of Medicine, Tongji University Affiliated Lung Hospital Professor Gobao, Tongji University School of Life Sciences and Technology, Tongji University affiliated with the First Maternal and Infant Health Care Institute
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Biological Scaffolds for Heart Valve Tissue Engineering
Time of Update: 2020-12-16
Here, we report a method for efficient removal of cells from ovine heart valve tissue (including cusp, wall, and myocardial cuff) by detergents for the generation of biological valvular scaffolds.
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Qiming Medical was approved as China's first second-generation artificial valve system
Time of Update: 2020-11-29
On November 16th Qiming Medical announced that its self-developed VenusA-Plus artificial aortic valve replacement system, the recyclable delivery system, had been approved for listing by the State Drug Administration.
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Classification and application of ball valves
Time of Update: 2020-11-19
Ball valves are mainly used in the pipeline to cut off, distribute and change the flow direction of the medium. ball valve is a new type of valve widely used in recent years, which has the following advantages: 1. The fluid resistance is small
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Common faults and treatment methods of electric valves
Time of Update: 2020-11-17
Fault 1: The acter does not move, but the control module power supply and signal light are on. processing method: check whether the supply voltage is correct, whether the motor is disconnected, whether the ten-core plug from the end to the end
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An analysis of the installation and maintenance precautions of the diaphragm valve
Time of Update: 2020-11-16
3, manual operation of the diaphragm valve, should not use auxiliary levers, in order to prevent too much torque and damage to the drive parts or sealing parts.
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The cause and method of leaking the sealing surface of the exhaust valve valve
Time of Update: 2020-11-16
be colored review sealing surface should not be Indentation, cracks, scratches and other shortcomings; 2, the stem and closed parts should fit the design request, the top heart does not match the request, should be trim, the top center should have a certain
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How to properly maintain the pneumatic diaphragm valve?
Time of Update: 2020-11-10
It is necessary to seal both ends of the path of the stock pneumatic sanitary diaphragm valve in order to prevent foreign material from entering the inner cavity and damaging the sealing parts.
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Installation and maintenance of electric ball valves and daily maintenance
Time of Update: 2020-11-07
working conditions, maintain a harmonious temperature/pressure ratio, as well as reasonable corrosion data 2, ball valve in the closed state, the valve body still exists under pressure fluid 3, before repair: lifting the pipeline pressure and leaving
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Buried all-welded ball valve installation and maintenance
Time of Update: 2020-11-07
strength test using water as a medium, welding high pressure - aggressive cap on the sleeve tubes on both sides of the valve.
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Depression no age Pressure too much to customize their own "relief valve"
Time of Update: 2020-10-22
ago not only did not have obvious effects, there may also be some insomnia, digestive stimulation and other side effects. usually after 1-2 weeks, the side effects will be reduced or even disappeared, the effect will gradually show, may soon
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Nature: Significant progress! Reveals the mechanism by which chromatin inhibits cGAS to block autoimmune response.
Time of Update: 2020-10-07
study, researchers from the University of Munich in Germany report why. results were published online September 10, 2020 in the journal Nature under the title "Structural basis for sequestration and autoinhibition of cGAS by chromatin".
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Science: The cGAS suppression mechanism that structurally reveals the dependence of nuclear small bodies.
Time of Update: 2020-10-07
to a nucleus, the most important UNIT of DNA packaging in the nucleus. results were published online September 10, 2020 in the journal Science under the title "Structural basis of nucleosome-dependent cGAS resedion". high-resolution structure
