Probe advancement device and related systems and methods
A probe advancement device may be configured to couple to a catheter assembly. The probe advancement device may include a flexible housing, which may include a proximal end and a distal end. The probe advancement device may include a probe advancement element coupled to the proximal end of the flexible housing. The probe advancement element may include a probe extending in a distal direction within the flexible housing. The flexible housing may be configured to collapse along an axis in response to the probe being advanced in the distal direction. The probe may include a tube for blood collection, a guidewire, or another suitable element.
1. A probe advancement device configured to couple to a catheter assembly, the probe advancement device comprising:
a flexible housing comprising a proximal end and a distal end;
a probe advancement element coupled to the proximal end of the flexible housing, the probe advancement element comprising a probe extending in a distal direction within the flexible housing, wherein the flexible housing is configured to collapse along an axis in response to the probe being advanced in the distal direction; and
at least one support element disposed within the flexible housing,
wherein the probe extends through the at least one support element, and
wherein a distal end of the at least one support element comprises a male luer and a proximal end of the at least one support element comprises a female luer.
2. The probe advancement device of claim 1 , wherein the probe comprises one of a guidewire and a tube.
3. The probe advancement device of claim 1 , wherein a proximal end of the probe advancement element is configured to couple to a blood collection device.
4. The probe advancement device of claim 1 , wherein the at least one support element comprises a plurality of support elements spaced apart within the flexible housing, wherein the probe extends through the plurality of support elements, wherein a distal end of each of the support elements comprises a male luer and a proximal end of each of the support elements comprises a female luer, wherein the plurality of support elements decrease an amount of blood flowing proximally through the flexible housing.
5. The probe advancement device of claim 4 , wherein each of the plurality of support elements is configured to lock on the probe.
6. The probe advancement device of claim 1 , further comprising an adapter disposed at the distal end of the flexible housing and configured to couple to a catheter assembly, wherein no septa are disposed within the adapter.
7. The probe advancement device of claim 1 , further comprising an end connector disposed at the distal end of the flexible housing a second connector disposed at the proximal end of the flexible housing, wherein in response to the probe being advanced in the distal direction and collapse of the flexible housing, the end connector is configured to couple to the second connector.
8. The probe advancement device of claim 7 , wherein the end connector comprises a female luer adapter and the second connector comprises a male luer adapter.
9. The probe advancement device of claim 7 , further comprising an alignment rod disposed within the flexible housing to maintain alignment between the probe advancement element and the end connector.
10. The probe advancement device of claim 1 , wherein at least a portion of the flexible housing is transparent such that the probe is visible through the flexible housing.
11. The probe advancement device of claim 1 , further comprising a biasing member disposed within the flexible housing between the probe advancement element and the distal end of the flexible housing, wherein the biasing member is configured to bias the probe in a retracted position.
12. The probe advancement device of claim 11 , wherein the probe advancement element is configured to compress the biasing member in the distal direction to collapse the flexible housing along the axis in response to the probe being advanced in the distal direction.
13. The probe advancement device of claim 1 , further comprising a near access grip element disposed within the flexible housing towards the distal end, wherein the near access grip element comprises a first end and a second end configured to be resiliently pinched together such that the probe is retained therebetween.
14. The probe advancement device of claim 13 , wherein the near access grip element is configured to be selectively translated along or parallel to the axis within the flexible housing.
15. A probe advancement system, comprising:
a blood collection device;
a flexible housing, comprising a proximal end, and a fluid pathway extending therethrough;
a probe advancement element disposed at the proximal end of the flexible housing and coupled to the blood collection device, the probe advancement element comprising a probe extending in a distal direction within the flexible housing, wherein the fluid pathway is in fluid communication with the blood collection device;
at least one support element disposed in the flexible housing; and
a catheter assembly coupled to a distal end of the flexible housing and in fluid communication with the fluid pathway, the catheter assembly configured to receive the probe therethrough,
wherein the probe extends through the at least one support element, and
wherein a distal end of the at least one support element comprises a male luer and a proximal end of the at least one support element comprises a female luer.
16. The probe advancement system of claim 15 , wherein the fluid pathway is configured to collapse along an axis of the flexible housing in response to the probe being advanced in the distal direction.
17. The probe advancement system of claim 15 , wherein the probe comprises a tube, wherein the fluid pathway extends through the tube.
18. The probe advancement system of claim 17 , wherein the proximal end of the flexible housing comprises a connector, wherein the connector comprises a shaft, wherein the tube extends distally from the shaft.
19. The probe advancement system of claim 18 , wherein the distal end of the flexible housing comprises an end connector, wherein the shaft is configured to insert into the end connector to form a fluid-tight seal.