IP Library › Granted Patent US 11,291,803
Granted Patent B2
US 11,291,803 · App. 16/239,101 · Granted Apr 5, 2022

Catheter system with guidewire advancement element

Inventors: Jonathan Karl Burkholz (Salt Lake City, UT); Joseph Spataro (Cottonwood Heights, UT)
Assignee: Becton, Dickinson and Company
A61M25/0606A61M25/09041A61M25/0631A61M25/0637
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,291,803
App. No.
16/239,101
Filed
Jan 3, 2019
Granted
Apr 5, 2022
Kind
B2
Art Unit
3783
USPC
604/510
Abstract

An intravenous catheter system may include a catheter adapter, which may be integrated. The intravenous catheter system may also include a housing coupled to a proximal end of the catheter adapter, an introducer needle having a proximal end, a distal tip, and a needle lumen extending between the proximal end of the introducer needle and the distal tip, a guidewire disposed within the housing and the needle lumen, and a guidewire advancement element. The housing may include a proximal end, a distal end, and a slot. A proximal end of the introducer needle may be secured within the housing. The guidewire advancement element may extend through the slot and be moveable along the slot in a distal direction to move the guidewire from a retracted position to an advanced position, in which the guidewire may extend beyond the distal tip.

Claims (18)

1. An intravenous catheter system, comprising:

an integrated catheter adapter having a distal end, a proximal end, and a side port;

a housing having a body extending along a longitudinal axis, a distal end, and a proximal end, wherein a central plane of the housing extends along the longitudinal axis to divide a left side of the body from a right side of the body, the housing further comprising a slot disposed on the left side and extending through the body from an interior of the body to an exterior of the body, wherein the distal end of the housing is coupled to a proximal end of the integrated catheter adapter and configured to directly couple to the proximal end of the integrated catheter adapter;

an introducer needle having a proximal end, a distal tip, and a needle lumen extending between the proximal end of the introducer needle and the distal tip, wherein the proximal end of the introducer needle is secured within the housing;

a guidewire disposed within the needle lumen; and

a guidewire advancement element coupled to the guidewire and extending through the slot and moveable along the slot in a distal direction to move the guidewire from a retracted position to an advanced position, wherein the guidewire extends beyond the distal tip of the introducer needle when the guidewire is in the advanced position, wherein the guidewire advancement element is disposed on the left side of the housing.

2. The intravenous catheter system of claim 1 , wherein the integrated catheter adapter further comprises a septum, wherein a fluid pathway of the intravenous catheter system does not extend through the septum, wherein the guidewire advancement element is moveable along the slot in the distal direction to advance the guidewire through the septum.

3. The intravenous catheter system of claim 1 , wherein the integrated catheter adapter comprises a wing extending outwardly from the right side of the body of the integrated catheter adapter.

4. The intravenous catheter system of claim 1 , wherein the housing further comprises a thumb tab.

5. The intravenous catheter system of claim 1 , wherein the distal end of the housing is directly coupled to the proximal end of the integrated catheter adapter.

6. The intravenous catheter system of claim 1 , wherein the body of the housing is cylindrical.

7. The intravenous catheter system of claim 1 , wherein at least a portion of the guidewire advancement element extends laterally from the exterior of the left side of the body through the slot and is moveable along the slot in a distal direction to move the guidewire from a retracted position to an advanced position.

8. An intravenous catheter system, comprising:

an integrated catheter adapter having a distal end, a proximal end, and a side port;

a housing having a cylindrical body extending along a longitudinal axis, a distal end, and a proximal end, wherein a central plane extends along the longitudinal axis to divide a left side of the body from a right side of the body, the housing further comprising a slot disposed on the left side and extending from an interior of the body to an exterior of the body, wherein the distal end of the housing is configured to directly couple to the proximal end of the integrated catheter adapter;

an introducer needle having a proximal end, a distal tip, and a needle lumen extending between the proximal end of the introducer needle and the distal tip, wherein the proximal end of the introducer needle is secured within the housing;

a guidewire disposed within the needle lumen; and

a guidewire advancement element coupled to the guidewire, wherein at least a portion of the guidewire advancement element extends laterally from the exterior of the left side of the body through the slot and is moveable along the slot in a distal direction to move the guidewire from a retracted position to an advanced position, wherein the guidewire extends beyond the distal tip of the introducer needle when the guidewire is in the advanced position.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2019
From: BURKHOLZ, JONATHAN KARL; SPATARO, JOSEPH
To: BECTON, DICKINSON AND COMPANY
Reel/Frame 047894/0046 →
Continuity (2)
Provisional Application 62616053 · Jan 11, 2018
Related Publication 20190209812A1 · Jul 11, 2019
Cited By (2)
US 12,415,055 US 12,508,402