Sensor apparatus and associated systems and methods
Exemplary embodiments are directed to sensor apparatuses for attachment to an animal that include a housing and a sensor assembly. The housing can be attachable to the animal and includes an internal cavity formed therein. The sensor assembly can be disposed within the internal cavity of the housing. The sensor assembly includes a force sensor and an accelerometer arranged to detect force data and accelerometer data representative of a physiological state of the animal. Exemplary embodiments are also directed to method and sensor systems for detecting a physiological state of an animal.
1. A reusable sensor apparatus comprising:
a housing including an interior cavity, a flexible upper layer, and a bottom layer for attachment to an animal with an adhesive, wherein the bottom layer comprises a disposable element that is replaced between uses;
a sensor assembly disposed within the internal cavity, the sensor assembly including a pressure sensor arranged to detect pressure data representative of a physiological state of the animal; and
a retaining mechanism for securing the flexible upper layer and the bottom layer, wherein the retention mechanism is operable between an engaged position and a disengaged position.
2. The sensor apparatus according to claim 1 , wherein the retaining mechanism is formed by the profiles of the flexible upper layer and the bottom layer.
3. The sensor apparatus according to claim 1 , wherein the retaining mechanisms further comprise one or more clasps.
4. The sensor apparatus according to claim 1 , wherein the flexible upper layer comprises a resiliently deformable material.
5. A reusable sensor apparatus comprising:
a housing including an interior cavity, a flexible upper layer, and a bottom layer for attachment to an animal with an adhesive, wherein the bottom layer comprises a disposable element that is replaced between uses;
a sensor assembly disposed within the internal cavity, the sensor assembly including a pressure sensor arranged to detect pressure data representative of a physiological state of the animal; and
a retaining mechanism for securing the flexible upper layer and the bottom layer, wherein the profile of the upper flexible layer forms a portion of the retaining mechanism.
6. A method of reprocessing a sensor apparatus comprising:
receiving a used sensor apparatus comprising: a housing including at least one interior cavity, a flexible upper layer, and a bottom layer for attachment to an animal with an adhesive, and a sensor assembly disposed within the internal cavity of the housing, the sensor assembly including a pressure sensor arranged to detect pressure data representative of a physiological state of the animal;
removing and replacing at least one component of the sensor apparatus, including at least applying a new adhesive layer to the sensor assembly; and
securing the sensor apparatus to an animal with a new adhesive.
7. The method of claim 6 , wherein the step of replacing at least one component of the sensor apparatus further comprises replacing a portion of the housing.
8. The method of claim 7 , wherein the step of replacing at least one component of the sensor further comprises replacing the bottom layer.
9. The method of claim 6 further comprising: reprograming the sensor assembly.
10. The method of claim 6 further comprising, replacing or recharging a power sourced within the sensor apparatus.
11. The method of claim 6 further comprising the step of: providing a visual or electronic indication the sensor apparatus is in a reprocessed state.
12. A method for detecting a physiological state of at least one animal, comprising:
mounting a sensor apparatus to an animal, the sensor apparatus including (i) a housing including at least one interior cavity, a flexible upper layer, and a bottom layer for attachment to an animal with an adhesive, wherein the bottom layer comprises a disposable element that is replaced between uses; (ii) a sensor assembly disposed within the internal cavity, the sensor assembly including a pressure sensor arranged to detect pressure data representative of a physiological state of the animal; and (iii) a retaining mechanism for securing the flexible upper layer and the bottom layer;
receiving the pressure data from the sensor assembly;
analyzing the received pressure data to determine the physiological state of the animal;
removing the sensor apparatus from the animal;
reprocessing the sensor apparatus; and
reusing the reprocessed sensor apparatus.
13. The method of claim 12 , wherein the step of reprocessing the sensor apparatus further comprises removing and replacing at least one component of the sensor apparatus.
14. The method of claim 13 , wherein the step of reprocessing the sensor apparatus further comprises replacing a portion of the housing.
15. The method of claim 13 , wherein the step of reprocessing the sensor apparatus further comprises replacing the bottom layer.
16. The method of claim 13 further comprising the step of disengaging the retaining mechanism.
17. The method of claim 16 further comprising disengaging the bottom layer from the remainder of the housing and replacing the bottom layer.