Water resistant connector for noninvasive patient monitor
Systems and methods are provided for water resistant connectors. A male connector includes a rib or a draft angle that creates a seal when engaged with a female connector. A male connector includes an overmold that includes or is made of a thermoplastic elastomer. Male or female connectors include molds that include or are made of a thermoplastic polymer, such as polypropylene. A female connector includes spring contacts that fit within individual pockets of the female connector.
1. A patient monitor configured to interface one or more noninvasive physiological sensors, the patient monitor comprising:
a hardware processor configured to process physiological signals to obtain measurements;
a display configured to present at least some of the measurements; and
a female connector configured to receive the physiological signals from a physiological sensor, the female connector further configured to couple the physiological sensor with the patient monitor, the female connector comprising:
a rigid frame comprising a plurality of pockets;
a first circuit board disposed within the rigid frame and configured to transmit at least some of the physiological signals to the hardware processor;
a first plurality of electrical contacts disposed on the first circuit board, each electrical contact of the first plurality of electrical contacts disposed within each pocket of the plurality of pockets, the first plurality of electrical contacts:
operative to contact second electrical contacts in a corresponding male connector when the male connector is inserted into the female connector, the male connector coupled to the physiological sensor, and
partially exposed to air when the male connector is not inserted into the female connector;
a rigid mold circumferentially surrounding the first plurality of electrical contacts and configured to create a water-resistant seal around the first plurality of electrical contacts;
a proximal opening configured to receive the male connector; and
a distal opening configured to receive the male connector, wherein a first height of the distal opening is taller than a second height of the proximal opening.
2. The patient monitor of claim 1 , wherein the first height of the distal opening is between approximately 0.74 centimeters and approximately 0.79 centimeters, and wherein the second height of the proximal opening is between approximately 0.15 centimeters and approximately 0.18 centimeters.
3. The patient monitor of claim 1 , wherein the female connector further comprises:
a second circuit board disposed within the rigid frame and configured to transmit at least some of the physiological signals to the hardware processor; and
a third plurality of electrical contacts disposed on the second circuit board.
4. The patient monitor of claim 3 , wherein the second circuit board is disposed opposite of the first circuit board within the rigid frame.
5. The patient monitor of claim 1 , wherein the female connector further comprises:
a detent assembly configured to engage with a detent of the male connector.
6. The patient monitor of claim 5 , wherein the detent assembly includes at least one of a detent catcher or pocket.
7. A patient monitoring system comprising:
a hardware processor configured to process physiological signals to obtain measurements; and
a female connector configured to receive the physiological signals from a physiological sensor, the female connector comprising:
a rigid frame comprising a plurality of pockets;
a first circuit board disposed within the rigid frame and configured to transmit at least some of the physiological signals to the hardware processor;
a first plurality of electrical contacts disposed on the first circuit board, each electrical contact of the first plurality of electrical contacts disposed within each pocket of the plurality of pockets, the first plurality of electrical contacts:
operative to contact second electrical contacts in a corresponding male connector when the male connector is inserted into the female connector, the male connector coupled to the physiological sensor, and
partially exposed to air when the male connector is not inserted into the female connector;
a rigid mold circumferentially surrounding the first plurality of electrical contacts and configured to create a water-resistant seal around the first plurality of electrical contacts;
a proximal opening configured to receive the male connector; and
a distal opening configured to receive the male connector, wherein a first height of the distal opening is taller than a second height of the proximal opening.
8. The patient monitoring system of claim 7 , wherein the first height of the distal opening is between approximately 0.74 centimeters and approximately 0.79 centimeters, and wherein the second height of the proximal opening is between approximately 0.15 centimeters and approximately 0.18 centimeters.
9. The patient monitoring system of claim 7 , wherein the female connector further comprises:
a second circuit board disposed within the rigid frame and configured to transmit at least some of the physiological signals to the hardware processor; and
a third plurality of electrical contacts disposed on the second circuit board.
10. The patient monitoring system of claim 9 , wherein the second circuit board is disposed opposite of the first circuit board within the rigid frame.
11. The patient monitoring system of claim 7 , wherein the female connector further comprises:
a detent assembly configured to engage with a detent of the male connector.
12. The patient monitoring system of claim 11 , wherein the detent assembly includes at least one of a detent catcher or pocket.
13. The patient monitoring system of claim 7 , wherein the female connector is disposed within a patient monitor.
14. A system comprising:
a hardware processor configured to process physiological signals to obtain measurements; and
a female connector configured to receive the physiological signals from a physiological sensor, the female connector comprising:
a rigid frame comprising a plurality of pockets;
a first circuit board disposed within the rigid frame and configured to transmit at least some of the physiological signals to the hardware processor;
a first plurality of electrical contacts disposed on the circuit board, each electrical contact of the first plurality of electrical contacts disposed within each pocket of the first plurality of pockets, the first plurality of electrical contacts:
operative to contact second electrical contacts in a corresponding male connector when the male connector is inserted into the female connector, the male connector coupled to the physiological sensor, and
partially exposed to air when the male connector is not inserted into the female connector;
a rigid mold circumferentially surrounding the first plurality of electrical contacts and configured to create a water-resistant seal around the first plurality of electrical contacts;
a proximal opening configured to receive the male connector; and
a distal opening configured to receive the male connector, wherein a first height of the distal opening is taller than a second height of the proximal opening.
15. The system of claim 14 , wherein the first height of the distal opening is between approximately 0.74 centimeters and approximately 0.79 centimeters, and wherein the second height of the proximal opening is between approximately 0.15 centimeters and approximately 0.18 centimeters.
16. The system of claim 14 , wherein the female connector further comprises:
a second circuit board disposed within the rigid frame and configured to transmit at least some of the physiological signals to the hardware processor; and
a third plurality of electrical contacts disposed on the second circuit board.
17. The system of claim 16 , wherein the second circuit board is disposed opposite of the first circuit board within the rigid frame.
18. The system of claim 14 , wherein the female connector further comprises:
a detent assembly configured to engage with a detent of the male connector.
19. The system of claim 18 , wherein the detent assembly includes at least one of a detent catcher or pocket.
20. The system of claim 14 , wherein the female connector is disposed within a patient monitor.