IC-processed microneedles

Details IC-processed microneedles IC-processed microneedles

1994-06-06

1997-01-07

Mendez, Manuel

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

A61M 532

Patent

active

055911390

ABSTRACT:
An IC-processed microneedle including an interface region and shaft. A shell defines an enclosed channel to form the shaft. The shaft has ports to permit fluid movement therethrough. Microheaters, microdetectors and additional devices may also be fabricated on the microneedle.

REFERENCES:
patent: 4221567 (1980-09-01), Clark et al.
patent: 4461304 (1984-07-01), Kuperstein
patent: 4478222 (1984-10-01), Koning et al.
patent: 4502938 (1985-03-01), Covington et al.
patent: 4874499 (1989-10-01), Smith et al.
patent: 4902278 (1990-02-01), Maget et al.
patent: 4969468 (1990-11-01), Byers et al.
patent: 5106365 (1992-04-01), Hernandez
patent: 5130276 (1992-07-01), Adams et al.
patent: 5285131 (1994-02-01), Muller et al.
K. Najafi et al., "A High-Yield IC-Compatible Multichannel Recording Array," IEEE Micro Trans. on Electron Devices, vol. ED-32, pp. 1206-1211, Jul. 1985.
E. Bassous, "Fabrication of Novel Three-Dimensional Microstructures by the Anisotropic Etching of (100) and (110) Silicon," IEEE Trans. on Electron Devices, vol. Ed-25, No. 10, Oct. 1978.
L. Lin et al., "Bubble Forming on a Micro Line Heater", Proceedings of ASME Winter Annual Meeting, Micromechanical Sensors, Actuators and Systems, DSC-vol. 32, pp. 147-163, 1991.
R. M. Moroney et al., "Microtransport Induced by Ultrasonic Lamb Waves," Applied Physics letters, pp. 774-776, V59, Aug., 1991.
H. T. G. Van Lintel et al., "A Piezoelectric Micropump Based on Micromachining of Silicon," Sensors and Actuators, vol. 15, pp. 153-157, 1988.
M. Esashi et al., "Normally Closed Microvalve and Micropump Fabricated on a Silicon Wafer," Sensors and Actuators, vol. 20, pp. 163-169, Nov. 1989.
S. F. Bart et al., "Microfabricated Electrohydrodynamic Pumps," Sensors and Actuators, vol. 21, N1-3, pp. 193-197, Feb. 1990.
C. J. Kim et al., "Silicon-Processed Overhanging Microgripper," IEEE/ASME Journal of Microelectromechanical Systems, vol. 1, pp. 31-36, Mar. 1992.
L. Lin et al., "Microbubble Powered Actuators," IEEE International Conference on Solid-State Sensors and Actuators, Transducers '91, pp. 1041-1044, San Francisco, Jun. 1991.
L. Lin et al., "Vapor Bubble Formation on a Micro Heater in Confined and Unconfined Micro Channels," ASME 1993 National Heat Transfer Conference, Atlanta, Aug. 1993.
C. H. Mastrangelo et al., "Electrical and Optical Characteristics of Vacuum Sealed Polysilicon Microlamps," IEEE Micro Trans. on Electron Devices, vol. 39, pp. 1363-1375, Jun., 1992.
L. Lin et al., "Vacuum Encapsulated Lateral Microresonators," Technical Digest, 7th Int. Conf. on Solid-State Sensors and Actuators (270-273), Inst. of Electr. Eng. of Japan, 7-10 Jun. 1993, Yokohama, Japan.
K. Takahashi et al., "Integration of Multi-Microelectrode and Interface Circuits by Silicon Planar and Three-Dimensional Fabrication Technology," Sensors and Actuators, vol. 5, pp. 89-99, 1984.
K. Najafi et al., "Strength Characterization of Silicon Microprobes in Neurophysiological Tissues," IEEE Trans. on Biomedical Engineering, vol. 37, No. 5, pp. 474-481, May, 1990.

Affiliated with

Also associated with

Rating

IC-processed microneedles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with IC-processed microneedles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and IC-processed microneedles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1760498