Systems and methods for breaching a sterile field for intravascular placement of a catheter
A catheter placement system designed to establish a conductive pathway through a sterile barrier from a sterile field to a non-sterile field. The catheter placement system can include a stylet having a first connector including a piercing component, and a sensing component, and a data-receiving component having a second connector. The data-receiving component can be designed for positioning in the non-sterile field under the sterile barrier. The first connector can be designed to conductively connect to the second connector of the data-receiving component through the sterile barrier via the piercing component without compromising the sterile field.
1. A catheter placement system designed to establish a conductive pathway through a sterile barrier from a sterile field to a non-sterile field, comprising:
a stylet comprising:
a first connector including a piercing component; and
a sensing component; and
a data-receiving component comprising a second connector, wherein:
the data-receiving component is designed for positioning in the non-sterile field under the sterile barrier,
the data-receiving component comprises a sensor connector base and a removable fin connector,
the removable fin connector includes the second connector, and
the first connector is designed to conductively connect to the second connector of the data-receiving component through the sterile barrier via the piercing component without compromising the sterile field.
2. The catheter placement system according to claim 1 , wherein the sensor connector base includes a channel comprising a plurality of electrical base contacts, wherein the removable fin connector is designed to connect to the sensor connector base by sliding into the channel.
3. The catheter placement system according to claim 2 , wherein the removable fin connector includes a lower barrel portion with a circular cross-sectional shape corresponding to a circular cross-sectional shape of the channel of the sensor connector base.
4. The catheter placement system according to claim 2 , wherein the removable fin connector includes an opening including a centering cone, the opening designed to receive the piercing component of the first connector and direct it toward the second connector.
5. The catheter placement system according to claim 2 , wherein the removable fin connector comprises a plurality of electrical fin contacts corresponding to the plurality of electrical base contacts.
6. The catheter placement system according to claim 5 , wherein each of the plurality of electrical fin contacts includes a retention feature for respectively engaging each of the plurality of electrical base contacts.
7. The catheter placement system according to claim 1 , wherein the first connector includes a housing including engagement features designed to engage the data-receiving component, wherein the piercing component is positioned in the housing.
8. The catheter placement system according to claim 7 , wherein the housing of the first connector is designed to slide over a surface of the removable fin connector with the sterile barrier between the housing and the removable fin connector.
9. The catheter placement system according to claim 8 , wherein the second connector comprises a spring clip.
10. The catheter placement system according to claim 9 , wherein the spring clip includes a shoulder, and wherein the piercing component of the first connector includes a barb that engages the shoulder to prevent premature disengagement of the first connector from the second connector.
11. The catheter placement system according to claim 1 , wherein the sensing component is an ECG sensing component for detecting ECG signal data.
12. The catheter placement system according to claim 11 , wherein the stylet further comprises a magnetic assembly.
13. The catheter placement system according to claim 1 , wherein the stylet further comprises an insertion portion for removable insertion into a catheter, and a tether connecting the insertion portion to the first connector.
14. The catheter placement system according to claim 1 , wherein the sterile barrier comprises a surgical drape.
15. The catheter placement system according to claim 1 , wherein the first connector includes gripping features on an outer surface, and wherein the first connector is designed to slide over a portion of the data-receiving component with the sterile barrier therebetween until the piercing component of the first connector pierces the sterile field and makes contact with the second connector of the data-receiving component.
16. The catheter placement system according to claim 1 , wherein the first connector is threadably engageable with the second connector.
17. The catheter placement system according to claim 1 , wherein the first connector includes a sterile shield disposed proximate the piercing component.
18. A catheter placement system designed to establish a conductive pathway through a sterile barrier from a sterile field to a non-sterile field, comprising:
a stylet comprising:
a first connector comprising:
a housing including engagement features; and
a piercing component positioned in the housing;
a sensing component; and
a data-receiving component comprising a second connector, wherein:
the data-receiving component is designed for positioning in the non-sterile field under the sterile barrier,
the data-receiving component comprises a fin connector including the second connector,
the first connector is designed to conductively connect to the second connector of the data-receiving component through the sterile barrier via the piercing component without compromising the sterile field,
the housing of the first connector is designed to slide over a surface of the fin connector with the sterile barrier between the housing and the fin connector, and
the engagement features of the housing of the first connector are designed to engage the data-receiving component.
19. The catheter placement system according to claim 18 , wherein the second connector comprises a spring clip.
20. The catheter placement system according to claim 19 , wherein the spring clip includes a shoulder, and wherein the piercing component of the first connector includes a barb that engages the shoulder to prevent premature disengagement of the first connector from the second connector.