IP Library › Granted Patent US 11,364,050
Granted Patent B2
US 11,364,050 · App. 16/286,769 · Granted Jun 21, 2022

Catheter placing instrument

Inventors: Steve S. Khalaj (Laguna Hills, CA); Eric A. Schepis (Alpharetta, GA); Thomas D. Mina (Newport Beach, CA)
Assignee: Avent, Inc.
A61B17/3468A61B17/3415A61M25/01A61M25/02A61N1/0504A61M25/0041A61M25/09041A61M2025/024A61M2025/028
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Quick Facts
Patent No.
US 11,364,050
App. No.
16/286,769
Granted
Jun 21, 2022
Kind
B2
Abstract

A catheter placing instrument is provided. The catheter placing instrument includes an elongated body that extends in a longitudinal direction from a proximal end to a distal end. The elongated body has a top surface configured to receive a catheter extending from the proximal end to the distal end. The elongated body includes a catheter insertion section and a grip section. The catheter insertion section includes a catheter locking clamp located at the distal end of the elongated body, and the grip section includes a catheter guide. The catheter placing instrument can be used to place or implant any tubular medical device within a patient's body. A method of placing a tubular medical device at a deep location within a patient's body is also provided.

Claims (35)

1. A catheter placing instrument comprising:

an elongated body, the elongated body extending in a longitudinal direction from a proximal end to a distal end, the elongated body having a top surface configured to receive a catheter extending from the proximal end to the distal end, wherein the elongated body comprises a catheter insertion section and a grip section, further wherein the catheter insertion section comprises a shaft extending from the distal end of the body to the grip section of the body, wherein the shaft is formed by the top surface, a first side surface, a second side surface and a bottom surface, further wherein the top surface forms an uppermost surface of the shaft;

wherein the catheter insertion section comprises a catheter locking clamp located at the distal end of the shaft and extending vertically above the shaft; and

wherein the grip section comprises a catheter guide.

2. The catheter placing instrument of claim 1 , wherein the grip section further comprises a locking mechanism, wherein the locking mechanism is configured to lock and unlock the catheter locking clamp.

3. The catheter placing instrument of claim 2 , wherein the locking mechanism comprises an actuator positioned on the grip section.

4. The catheter placing instrument of claim 1 , further comprising measurement markings extending from the distal end of the elongated body along the first side wall and/or the second side wall of the catheter insertion section such that, when the catheter is positioned on the top surface, the measurement markings are viewable.

5. The catheter placing instrument of claim 1 , wherein the catheter guide comprises at least two protrusions extending vertically above the top surface.

6. The catheter placing instrument of claim 1 , wherein the catheter locking clamp comprises at least two clamp arms configured to lock the catheter in place against the top surface of the elongated body.

7. The catheter placing instrument of claim 1 , wherein the catheter insertion section has a height (H 1 ) in a vertical direction that is shorter than a height (H 2 ) of the grip section in the vertical direction.

8. The catheter placing instrument of claim 1 , wherein the catheter insertion section has a width (W 1 ) in a transverse direction, and the grip section has a width (W 2 ) in the transverse direction.

9. The catheter placing instrument of claim 8 , wherein the width (W 2 ) of the grip section is larger than the width (W 1 ) of the catheter insertion section.

10. The catheter placing instrument of claim 1 , wherein the grip section comprises a grip handle.

11. The catheter placing instrument of claim 1 , wherein the top surface is flat.

12. The catheter placing instrument of claim 1 , wherein the top surface comprises a concave curvature configured to hold the catheter.

13. The catheter placing instrument of claim 1 , wherein the catheter placing instrument is configured to place the catheter at a deep anatomical site of a patient.

14. The catheter placing instrument of claim 1 , wherein the catheter placing instrument is configured to place an electrical lead having one or more electrical contacts at a deep anatomical site of a patient.

15. A method of surgically placing a tubular medical device at a deep anatomical site of a patient, the method comprising steps of:

inserting a tubular medical device into an open surgical site;

providing a placing instrument, the placing instrument comprising:

an elongated body, the elongated body extending in a longitudinal direction from a proximal end to a distal end, the elongated body having a top surface configured to receive the tubular medical device extending from the proximal end to the distal end, wherein the elongated body comprises a tubular medical device insertion section and a grip section;

wherein the tubular medical device insertion section comprises a shaft extending from the distal end of the elongated body to the grip section of the body, wherein the shaft is formed by the top surface, a first side surface, a second side surface and a bottom surface, and a locking clamp located at the distal end of the shaft; and

wherein the grip section comprises a tubular medical device guide;

placing the tubular medical device on the top surface of the placing instrument such that a distal tip of the tubular medical device is positioned at the distal end of the shaft and the tubular medical device extends through the tubular medical device guide;

locking the tubular medical device to the placing instrument by clamping the distal tip of the tubular medical device with the locking clamp;

advancing the distal end of the placing instrument into a deep anatomical site accessed by the open surgical site;

releasing a release mechanism to unlock the tubular medical device from the placing instrument; and

removing the placing instrument from the deep anatomical site without moving the tubular medical device.

16. The method of claim 15 , wherein the tubular medical device is a catheter.

17. The method of claim 15 , wherein the tubular medical device is an electrical lead having at least one electrical contact.

18. The method of claim 15 , wherein the placing instrument further comprises measurement markings extending from the distal end of the elongated body along the longitudinal length of the shaft;

wherein the step of advancing includes advancing the distal end of the tubular medical device to the anatomical site to a desired depth utilizing the measurement markings to determine the depth.

19. The method of claim 15 , wherein the step of advancing includes blindly advancing the distal end of the placing instrument into the deep anatomical site by blunt dissection.

20. The method of claim 15 , wherein the tubular medical device includes a viewable indicator;

further wherein the step of removing the placing instrument from the anatomical site without moving the tubular medical device comprises visualizing the viewable indicator to ensure that the tubular medical device is not moved when the placing instrument is removed from the anatomical site.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Jul 28, 2026
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: AVENT, INC.; AVANOS MEDICAL SALES, LLC
Reel/Frame 076077/0108 →
SECURITY INTEREST Recorded Jul 27, 2026
From: AVENT, INC.
To: GOLUB CAPITAL MARKETS LLC, AS COLLATERAL AGENT
Reel/Frame 076066/0888 →
SECURITY INTEREST Recorded Jun 24, 2022
From: AVENT, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 060441/0445 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2019
From: KHALAJ, STEVE S.; SCHEPIS, ERIC A.; MINA, THOMAS D.
To: AVENT, INC.
Reel/Frame 048450/0894 →
Continuity (1)
Related Publication 20200268413A1 · Aug 27, 2020