公开(公告)号：US20180368914A1

公开(公告)日：2018-12-27

申请号：US16063242

申请日：2016-12-15

Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

Inventor： Ming-Yuan CHENG ,  Songsong ZHANG ,  Alex Yuandong GU ,  Andrew Benson RANDLES ,  Ee Lim TAN ,  Pushpapraj SINGH ,  Kwan Ling TAN ,  Weiguo CHEN ,  Ruiqi LIM ,  Ramona DAMALERIO ,  Surasit CHUNGPAIBOONPATANA

IPC: A61B18/14

Abstract: A device for vascular denervation comprising a catheter for insertion into a vessel, at least one elongated catheter arm having alternating regions of flexible joints and rigid blocks along the at least one catheter arm, wherein each of the at least one catheter arm comprises at least one tactile sensor and at least one temperature sensor; at least one electrode and electrical circuitry disposed on each of the at least one catheter arm and at least one linkage connected to all of the elongated catheter arms. A method for batch fabricating a plurality of catheter arms for the vascular denervation device is also provided and comprises the steps of depositing a first polymer coating on a semiconductor substrate, forming metal traces on the first polymer coating, patterning and etching the substrate to the first polymer coating to create flexible joint regions.

公开(公告)号：US20230366813A1

公开(公告)日：2023-11-16

申请号：US18042681

申请日：2021-07-26

Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

Inventor： Weiguo CHEN ,  Lennon Yao Ting LEE

IPC: G01N21/3518 ,  G01N21/05

CPC classification number: G01N21/3518 ,  G01N21/05

Abstract: Various embodiments may relate to a gas cell. The gas cell may include a chamber body. The gas cell may also include a chamber lid cooperating with the chamber body to form a space. The gas cell may further include an infrared source provided in a through hole of the chamber lid such that the infrared source extends through a thickness of the chamber lid. The gas cell may additionally include a detector provided in a through hole of the chamber body. The gas cell may further include an optical chip arranged within the space such that the optical chip is between the infrared source and the detector. The gas cell may also include three O-rings.