US 12,484,810 B2
Body fluid analyte detection device
Cuijun Yang, Shanghai (CN)
Assigned to MEDTRUM TECHNOLOGIES INC., Shanghai (CN)
Appl. No. 17/800,538
Filed by MEDTRUM TECHNOLOGIES INC., Shanghai (CN)
PCT Filed Aug. 3, 2020, PCT No. PCT/CN2020/106518
§ 371(c)(1), (2) Date Aug. 18, 2022,
PCT Pub. No. WO2021/164206, PCT Pub. Date Aug. 26, 2021.
Claims priority of application No. PCT/CN2020/075969 (WO), filed on Feb. 20, 2020.
Prior Publication US 2023/0092945 A1, Mar. 23, 2023
Int. Cl. A61B 5/00 (2006.01); A61B 5/145 (2006.01); A61B 5/1468 (2006.01); A61B 5/1473 (2006.01); A61M 5/158 (2006.01); A61M 5/172 (2006.01); B01L 3/00 (2006.01); H01M 50/247 (2021.01); H01M 50/271 (2021.01)
CPC A61B 5/14532 (2013.01) [A61B 5/0002 (2013.01); A61B 5/002 (2013.01); A61B 5/14503 (2013.01); A61B 5/1451 (2013.01); A61B 5/14546 (2013.01); A61B 5/1468 (2013.01); A61B 5/1473 (2013.01); A61B 5/683 (2013.01); A61B 5/6838 (2013.01); A61B 5/6848 (2013.01); A61B 5/6849 (2013.01); A61M 5/158 (2013.01); A61M 5/1723 (2013.01); B01L 3/502715 (2013.01); B01L 3/505 (2013.01); B01L 3/508 (2013.01); H01M 50/247 (2021.01); H01M 50/271 (2021.01); A61B 2560/0214 (2013.01); A61B 2560/045 (2013.01); A61B 2560/0462 (2013.01); A61B 2560/0468 (2013.01); A61B 2562/16 (2013.01); A61B 2562/225 (2013.01); A61B 2562/227 (2013.01); A61M 2205/0216 (2013.01); A61M 2205/0233 (2013.01); B01L 2200/0689 (2013.01); B01L 2300/023 (2013.01); B01L 2300/0609 (2013.01); B01L 2300/0645 (2013.01); B01L 2300/0663 (2013.01); B01L 2300/123 (2013.01); B01L 2400/0677 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A body fluid analyte detection device, comprising:
a transmitter, provided with at least one first fastener part;
a bottom case, provided with at least one second fastener part corresponding to the at least one first fastener part, and with the at least one first fastener part and the at least one second fastener part fastening with each other, wherein the transmitter is assembled on the bottom case, and the bottom case comprises at least one fixed portion and at least one force-receiving portion, and when separating the bottom case and the transmitter, the at least one fixed portion is fixed and a force is applied to the at least one force-receiving portion in one direction leading to the bottom case failure, separating at least one pair of the at least one first fastener part and the at least one second fastener part mutually fastened with each other, thus separating the bottom case and the transmitter;
a sensor, assembled to the bottom case, wherein the sensor is used to detect an analyte parameter of a body fluid, and the sensor is connected to the transmitter to transmit a parameter signal; and
a battery, for powering the transmitter, wherein the battery is assembled in the bottom case or in the transmitter, and a part holding the battery is a battery portion,
wherein a bottom board of the bottom case is provided with a window where a sensor unit is assembled, and a part of the sensor is mounted on the sensor unit, and an edge contour shape of the sensor unit and an edge contour shape of the window match each other, an edge of the sensor unit and an edge of the window are embedded into each other and fit together so as to fix the sensor unit to the bottom board, and the sensor is assembled on the bottom case with support of the sensor unit,
wherein the sensor unit comprises a main portion and a protrusion protruding from the main portion, the sensor is disposed at the main portion, the window comprises a main hole and a concave portion communicated with the main hole, the main portion is located in the main hole, the protrusion is engaged with the concave portion, and the sensor unit is detachably engaged with the bottom case.