We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment.If you are interested in our products or want to visit the nearby production site, you can click the button to consult us.
We will strictly protect the privacy of users'personal information and never disclose it.
Need More Information About Our Products and Price?
Simply Contact Us, We Are Waiting for You!
Aug 31 2020 pete baileyinstronimage courtesy ofinstron there are many quality controls applied to the design and release of coronary and other vascularstentdevices but a prooftestof pulsatile durability such as those laid out in astm f247719 ie fatigue in diametral distension is probably one of the most unavoidably timeconsuming
read more
Testresults can be used for regulatory submissions competitive product testing r d device evaluation and inline manufacturing quality assurance the sr1000stentsecurementtestequipment is proven to produce the most repeatabletestresults compared with alternative tape and shim methods
read more
Instronpartners with machine solutions inc msi to utilize either a rx575 or rx675stentiris on aninstronsystem the fixture can also be customized and used for special specimen types to provide radial strength and stiffness over the entire graft or the securing graft ends
read more
Methods and results each 3mmdiameterstentwas secured in atestapparatus so that its proximal 5 mm was malapposed in a 35mm tube aninstronapplied force to the proximal hoop of each of 5 examples of each of 6stentdesigns using a narrow rod so that force applied and distance compressed could be measured
read more
Compression testing was performed to measure the strength of the milk crate instron compression testers are used to determine the compressive strength of various materials these compression testing systems utilize various technologies to apply a range of compression forces run time 100min
read more
Theinstronrx radial expansion force testing head mounts to aninstron5944 and 5544 machine bluehill software is used to assess hoop force and radial stiffness ofstents embolic protection devices heart valvesstentgrafts and vena cava filters
read more
The radial compression fixture can be mounted to anyinstron5940 or 5960 series system and can utilize standard bluehill universal software to control thetest for all fatigue tests including testing the diamond structure of thestentbody or the entirestentin cyclic extension control we recommend using our electropulstestsystems
read more
Traditional testing ofstentandstentgrafts to standards such as astm f2477 involves subjecting complete devices to pressure pulsation simulating blood flow for a prespecified number of cycles even if the device has not fractured a simple passfail criterion is used for thetestto succeed
read more
Theinstronrx radial expansion force testing head mounts to aninstron5944 and 5544 machine bluehill software is used to assess hoop force and radial stiffness ofstents embolic protection devices heart valvesstentgrafts and vena cava filters
read more
Mechanical testingof vascularstentinvolves testing the vascularstentspecimens in various modes of failure including bending torsion tensilecrushing abrasion and fatigue this blog post covers certaintesttypes and the recommended equipment totestvascularstents vascularstents
read more
Astm f2606082014 "standard guide for threepoint bending of balloon expandable vascularstentsandstentsystems" provides guidelines for quantitatively characterizing these products it provides data that can be used to compare the flexibility of different products by direct comparison of loaddeflection curves and by comparison of
read more
Dec 30 2013 to enable a representative sample of specimens to be evaluated and to reduce overalltesttime multiple samples must be tested the multispecimen fixtures assist cardiovascular implant manufacturers to assess these longterm fatigue characteristics of nickeltitanium nitinol cocr stainlesssteel and otherstentmaterials and structures
read more
A custominstronfixture was designed to work alongside a 5965 frame totestthe force needed to push a tablet through a blister pack radial force evaluation ofstentgraftsstentgrafts reduce the chance of risk in treating aneurysms and their radial force can be tested to minimize movement with a rx675
read more
Comfortablytestmedical devices invitro to simulate the environment of the human body such as the 372 c demanded by astm f2477 for the testing of vascularstents selfcirculating water minimizes temperature gradients to ensure all specimens experience the same conditions clear bath for inspection of specimens duringtest
read more
Methods and results each 3mmdiameterstentwas secured in atestapparatus so that its proximal 5 mm was malapposed in a 35mm tube aninstronapplied force to the proximal hoop of each of 5 examples of each of 6stentdesigns using a narrow rod so that force applied and distance compressed could be measured
read more
Testresources inc is a manufacturer of mechanicaltestsolutions including universaltestmachines static dynamictestmachines grips fixtures and testing accessories for over twenty years testresources has utilized a modular design approach to create affordable and highly flexible systems to meet a wide range of applications
read more
Testresults can be used for regulatory submissions competitive product testing r d device evaluation and inline manufacturing quality assurance the sr1000stentsecurementtestequipment is proven to produce the most repeatabletestresults compared with alternative tape and shim methods
read more
A typicaltestrequires a pill to be either compressed to failure or compressed to a certain force and checked for puncture although thetestitself is relatively straightforward having the appropriately sized compression platen or probe is critical to ensure the pill does not slip out from under load and that the force is properly
read more
Traditional testing ofstentandstentgrafts to standards such as astm f2477 involves subjecting complete devices to pressure pulsation simulating blood flow for a prespecified number of cycles even if the device has not fractured a simple passfail criterion is used for thetestto succeed
read more
Instronpartners with machine solutions inc msi to utilize either a rx575 or rx675stentiris on aninstronsystem the fixture can also be customized and used for special specimen types to provide radial strength and stiffness over the entire graft or the securing graft ends
read more
Astm f2606082014 "standard guide for threepoint bending ofballoon expandable vascular stents and stentsystems" provides guidelines for quantitatively characterizing these products it provides data that can be used to compare the flexibility of different products by direct comparison of loaddeflection curves and by comparison of
read more
To enable a representative sample of specimens to be evaluated and to reduce overalltesttime multiple samples must be tested the multispecimen fixtures assist cardiovascular implant manufacturers to assess these longterm fatigue characteristics of nickeltitanium nitinol cocr stainlesssteel and otherstentmaterials and structures
read more
Crushing loadmaximum compressive force applied during a compression orcrushing test for materials that do not shattercrushing loadis defined as the force required to produce a specified type of failure
read more
Apr 06 2012 traditional fatigue testing of completestentdevices is addressed by astm f2477 standardtestmethods for in vitro pulsatile durability testing of vascularstents which specifies methods for fatigue of complete devices through hydrodynamic pulsation the method involves placing complete devices into mock arteries and subjecting them to
read more
Thecrushstrength of granular npk fertilizer has been accurately determined usinginstroncompression testing equipment stressstrain analysis shows a distinctive break point followed by break up of granule fragments the force required tocrushthe granules is a function of the granule diameter but the calculated pressure required tocrusheach granule remained relatively constant
read more
Join two ofinstrons dynamic application engineers jonathan phillips and kelvin poon as they talk about some common biomedical fatigueteststandards and applications covering dentistry implants and orthopaedics and see how an allelectric testing system can help overcome the traditional drawbacks of fatigue testing watch ondemand
read more
