Specific, reversible, and wide-dynamic range sensor for real time detection of carbon dioxide

E Forzani, N Tao, D Zhao, F Tsow - US Patent 10,209,232, 2019 - Google Patents
(57) ABSTRACT A CO, detection chamber includes a gas inlet and a gas outlet. ACO,
sensor is housed in the CO, detection chamber, where the sensor includes a reversible and …

Methods and systems for quantitative colorimetric capnometry

LE Mace, EK Siegelman, DL Reisenthel… - US Patent …, 2019 - Google Patents
Quantitative colorimetric carbon dioxide detection and mea surement systems are disclosed.
The systems can include a gas conduit, a colorimetric indicator adapted to exhibit a color …

Breathing detection apparatus

C Johnson, G Bauer, D Thomas - US Patent 9,808,182, 2017 - Google Patents
An apparatus including a tubular channel having a pathway extending between a proximal
end and a distal end of the tubular channel. The proximal end is configured to connect …

Breath analysing and training assembly

A Gedeon, P Krill - US Patent 10,080,510, 2018 - Google Patents
A breath analyzing and training assembly for detecting CO2 concentration in the breathing
gas of a user, includes a selective colorimetric CO2 detector having a detector surface which …

Injection or infusion device comprising an improved housing and release liner for removing sterile barrier films using the release liner

S Burren, M Bernhard, S Schenker… - US Patent App. 17 …, 2020 - Google Patents
Appl. No.: 17/016,933 (22) Filed: Sep. 10, 2020 Related US Application Data (63)
Continuation of application No. PCT/IB2019/051359, filed on Feb. 20, 2019. An injection …

Patch delivery device with skin contact sensor

B Rytz, S Scheurer, K Kappeler - US Patent 12,076,526, 2024 - Google Patents
A patch delivery device includes a bottom housing part, a delivery element for subcutaneous
delivery of a liquid to a patient, an adhesive patch for attaching the bottom housing part to …

Injection or infusion device comprising an improved release liner

S Burren, M Bernhard, B Bigler, S Schenker… - US Patent …, 2024 - Google Patents
An injection device configured for attachment to the skin of a patient using an adhesive layer
includes a release liner covering the adhesive layer thereby preventing skin attachment. The …

Packageless syringe assembly with sterilizable fluid path

A Sodhi - US Patent 10,064,990, 2018 - Google Patents
US10064990B2 - Packageless syringe assembly with sterilizable fluid path - Google
Patents US10064990B2 - Packageless syringe assembly with sterilizable fluid path …

Breathing detection apparatus

C Johnson, D Thomas, G Bauer - US Patent 10,660,543, 2020 - Google Patents
An apparatus including a tubular channel having a pathway extending between a proximal
end and a distal end of the tubular channel. The proximal end is configured to connect …

Packageless syringe assembly with sterilizable fluid path

A Sodhi - US Patent 11,883,625, 2024 - Google Patents
US11883625B2 - Packageless syringe assembly with sterilizable fluid path - Google
Patents US11883625B2 - Packageless syringe assembly with sterilizable fluid path …