Development of microfabricated magnetic actuators for removing cellular occlusion

Journal of Micromechanics and Microengineering

Volumn 21, Issue 5, 2011, Pages

  Lee, Selene A ^a,d   Lee, Hyowon ^a   Pinney, James R ^b   Khialeeva, Elvira ^c   Bergsneider, Marvin ^a   Judy, Jack W ^a,c  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b UNIVERSITY OF CALIFORNIA   (United States)

^c Engineering IV   (United States)

^d ReShape Medical Inc   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACTUATION TIME; ACTUATOR SURFACES; ADHERENT CELLS; BEAM GEOMETRY; DEFLECTION ANGLES; EXPERIMENTAL METHODS; LARGE DEFLECTION; MAGNETIC ACTUATORS; MAGNETIC MICRO ACTUATORS; MICRO DEVICES; MICRO-SCALES; MICROACTUATION; MICROFABRICATED; RESONANT FREQUENCIES; STATIC AND DYNAMIC BEHAVIORS;

AIR; BIOLOGICAL MATERIALS; NATURAL FREQUENCIES;

ACTUATORS;

EID: 79955845256     PISSN: 09601317     EISSN: 13616439     Source Type: Journal    
DOI: 10.1088/0960-1317/21/5/054006     Document Type: Article

References (47)

1. Pollack I, Albright A and Adelson P 1999 A randomized, controlled study of a programmable shunt valve versus a conventional valve for patients with hydrocephalus Neurosurgery 45 1399-411
2. Kestle J et al. 2000 Long-term follow-up date from the shunt design trial Pediatr. Neurosurg. 33 230-6 (Pubitemid 32046018)
3. Choux M, Di Rocco C, Hockley A D and Walker M L (ed) 1999 Pediatric Neurosurgery (London: Churchill Livingstone)
4. Drake J M and Sainte-Rose C (ed) 1995 The Shunt Book (Cambridge: Blackwell)
5. Koga H, Mukawa J, Nakata M, Sakuta O and Higa Y 1992 Analysis of retained ventricular shunt catheters Neurol. Med. Chir. (Tokyo) 32 824-8
6. Snow R B and Kossovsky N 1989 Hypersensitivity reaction associated with sterile ventriculoperitoneal shunt malfunction Surg. Neurol. 31 209-14 (Pubitemid 19086121)
7. Schoener W F, Reparon C, Verheggen R and Markakis E 1991 Evaluation of shunt failures by compliance analysis and inspection of shunt valves and shunt materials using microscopic or scanning electron microscopic techniques Hydrocephalus: Pathogenesis and Treatment ed S Matsumoto and N Tamaki (New York: Springer) pp 452-72
8. Kossovsky N and Snow R B 1989 Clinical-pathological analysis of failed central nervous system fluid shunts J. Biomed. Mater. Res. 23 73-86 (Pubitemid 19086804)
9. Bruni J E, Del Bigio M R and Clattenburg R E 1985 Ependyma: normal and pathological. A review of literature Brain Res. 356 1-19 (Pubitemid 15088958)
10. Brydon H L, Bayston R, Hayward R and Harkness W 1996 The effect of protein and blood cells on the flow-pressure characteristics of shunts Neurosurgery 38 498-504
11. Del Bigio M R 1998 Biological reactions to cerebrospinal fluid shunt devices: a review of the cellular pathology Neurosurgery 42 319-25
12. Bayston R, Bhundia C and Ashraf W 2005 Hydromer-coated catheters to prevent infection? J. Neurosurg.: Pediatr. 102 207-12
13. Bertrand W J 2005 Shunt infection J. Neurosurg.: Pediatr. 103 293-4
14. Kang J K and Lee I W 1999 Long-term follow-up of shunting therapy Child Nervous Syst. 15 711-7
15. Bierbrauer K S, Storrs B B, McLone D G, Tomita T and Dauser R 1990 A prospective, randomized study of shunt function and infections as a function of shunt placement Pediatr. Neurosurg. 16 287-91
16. Haase J and Weeth R 1976 Multiflanged ventricular catheter for hydrocephalic shunts Acta Neurochirugica (Wien) 33 213-8
17. Richards H, Seeley H and Pickard J 2006 Do antibiotic-impregnated shunt catheters reduce shunt infection? Data from the UK shunt registry Cerebrospinal Fluid Res. 3 (Suppl. 1) S55
18. Kestle J R, Drake J M, Cochrane D D, Milner R, Walker M L, Abbott R and Boop F A 2003 Endoscopic shunt insertion trial participants: lack of benefit of endoscopic ventriculoperitoneal shunt insertion: a multicenter randomized trial J. Neurosurg. 98 284-90 (Pubitemid 36151021)
19. Drake J M et al. 1998 Randomized trial of cerebrospinal fluid shunt valve design in pediatric hydrocephalus Neurosurgery 43 293-303
20. Kestle J R W and Walker M L 2005 A multicenter prospective cohort study of the strata valve for the management of hydrocephalus in pediatric patients J. Neurosurg.: Pediatr. 102 141-5 (Pubitemid 44954982)
21. Ventureyra E C and Higgins M J 1994 A new ventricular catheter for the prevention and treatment of proximal obstruction in cerebrospinal fluid shunts Neurosurgery 34 924-6 (Pubitemid 24130079)
22. Black C, Resau J, West R, Grever W, Hlady V and McAllister J P II 2008 Are we implanting catheters that facilitates shunt failure? Cerebrospinal Fluid Res. 6 (Suppl. 1) S42
23. Yoon H J, Jung J M, Jeong J S and Yang S S 2004 Microdevices for a cerebrospinal fluid (CSF) shunt system Sensors Actuators A 110 68-76
24. Moranti E and Pignatel G U 2005 Microfluidics for the treatment of the hydrocephalus Proc. 1st Int. Conf. on Sensing Technology (Palmerston North, New Zealand) pp 483-7
25. Emam M, Abashiya Y, Chareunsack B, Skordos J, Oh J, Choi Y, Kralick F and Noh H 2008 A novel microdevice for the treatment of hydrocephalus: design and fabrication of an array of microvalves and microneedles Microsyst. Technol. 14 371-8
26. Judy J W, Muller R S and Zappe H H 1995 Magnetic microactuation of polysilicon flexure structures J. Microelectromech. Syst. 4 162-9
27. Judy J W and Muller R S 1996 Magnetic microactuation of torsional polysilicon structures Sensors Actuators A 53 392-6
28. Lee S, Vasquez D J, Bergsneider M and Judy J W 2006 Magnetic microactuators for MEMS-enabled ventricular catheters for hydrocephalus Proc. 28th Annual Conf. of the IEEE Engineering in Medicine and Biology Society (New York) pp 2494-7 (Pubitemid 46520413)
29. Lee S, Bergsneider M and Judy J W 2007 Magnetic microactuators for MEMS-enabled ventricular catheters for hydrocephalus Proc. 3rd Int. Conf. of the IEEE Engineering in Medicine and Biology Society Conference on Neural Engineering (Kohala Coast, HI) pp 65-8 (Pubitemid 47432163)
30. Lee S, Pinney J R, Khialeeva E, Bergsneider M and Judy J W 2008 Functional evaluation of magnetic microactuators for removing biological accumulation: an in vitro study Proc. 30th Annual Conf. of the IEEE Engineering in Medicine and Biology Society (Vancouver, BC, Canada) pp 947-50
31. Judy J W and Muller R S 1997 Magnetically actuated, addressable microstructures IEEE J. Microelectromech. Syst. 6 249-56
32. Roark R J 1989 Roark's Formulas for Stress and Strain (New York: McGraw-Hill)
33. Timoshenko S P and Goodier J N 1970 Theory of Elasticity 3rd edn (New York: McGraw-Hill)
34. Stoffel A, Kóvacs A, Kronast W and Müller B 1996 LPCVD against PECVD for micromechanical applications J. Micromech. Microeng. 6 1-13
35. Edwards R L, Coles G and Sharpe W N Jr 2004 Comparison of tensile and bulge tests for thin-film silicone nitride Exp. Mech. 44 49-54 (Pubitemid 38261610)
36. Maali A, Hurth C, Boisgard R, Jai C, Choen-Bouhacina T and Aimé J 2005 Hydrodynamics of oscillating atomic force microscopy cantilevers in viscous fluids J. Appl. Phys. 97 074907
37. Rollier A S, Faucher M, Legrand B, Collard D and Buchaillot L 2006 Electrostatic actuators operating in liquid environment: suppression of pull-in instability and dynamic response Proc. Symp. on Design, Test, Integration and Packaging of MEMS and MOEMS (Rome, Italy)
38. Zhang W and Turner K 2007 Frequency dependent fluid damping of micro/nano flexural resonators: experiment, model and analysis Sensors Actuators A 134 594-9 (Pubitemid 46349568)
39. Dareing D W, Tian F and Thundat T 2006 Effective mass and flow patterns of fluids surrounding microcantilevers Ultramicroscopy 106 780-94 (Pubitemid 43994326)
40. Sader J E 1998 Frequency response of cantilever beams immersed in viscous fluids with applications to the atomic force microscope J. Appl. Phys. 84 64-76 (Pubitemid 128559380)
41. Brown S B, Van Arsdell W and Muhlstein C L 1997 Material reliability in MEMS devices Proc. 1997 Int. Conf. on Solid-State Sensors and Actuators (Chicago, IL) pp 591-3
42. Chuang W H, Fettig R and Ghodssi R 2007 Nano-scale fatigue study of LPCVD silicon nitride thin films using a mechanical-amplifier actuator J. Micromech. Microeng. 17 938-44 (Pubitemid 46656146)
43. Deshpande M D and Vaishnav R N 1982 Submerged laminar jet impingement on a plane J. Fluid Mech. 114 213-36
44. Kohn D F, Chinookoswong N and Chou S M 1984 Animal model of human disease. Congentical hydrocephalus Am. J. Pathol. 114 184-5 (Pubitemid 14179866)
45. McAllister J P II, Maugans T A, Shah M V and Truex R C Jr 1985 Neuronal effects of experimentally induced hydrocephalus in newborn rats J. Neurosurg. 63 776-83 (Pubitemid 16198969)
46. Oi S, Sato O, Yamada H and Matsumoto S 1996 Experimental models of congenital hydrocephalus and comparable clinical problems in the fetal and neonatal periods Child Nerv. Syst. 12 292-302 (Pubitemid 26197589)
47. Krishnamurthy S, Li J, Schultz L and McAllister J II 2009 Intraventricular infusion of hyperosmolar dextran induces hydrocephalus: a novel animal model of hydrocephalus Cerebrospinal Fluid Res. 6 16