IP Library Granted Patent US 9,533,076
Granted Patent B2
US 9,533,076 · App. 14/010,255 · Granted Jan 3, 2017

Carriers for hemostatic tract treatment

Inventors: Wouter E. Roorda (Palo Alto, CA); Stefan Richter (San Jose, CA)
Assignee: Abbott Laboratories
A61L29/16A61B17/0057A61B17/0467A61L29/085A61L31/10A61L31/16A61M25/0009A61M25/0097A61M25/04A61M29/00A61B2017/00668A61B2017/00672A61B2017/00884A61B2090/036A61B2090/062A61B2090/0807A61M25/0045
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Quick Facts
Patent No.
US 9,533,076
App. No.
14/010,255
Granted
Jan 3, 2017
Kind
B2
Abstract

Apparatuses and methods for administering a hemostatic agent to the tissue surrounding an opening in a body lumen are disclosed. The apparatus can include a tissue-contacting region and an optional body lumen-penetrating region. At least one hemostatic agent is included as a component of a coating over and/or a mixture with the material of at least a portion of the tissue-contacting region.

Claims (21)

1. An apparatus for administration of at least one hemostatic agent to a tissue surrounding an opening in a wall of a body lumen, the apparatus comprising:

an elongate element that includes a proximal end, an open distal end, a lumen extending therebetween, and an outer surface having a tissue contacting region and a body lumen-penetrating region; and

at least one hemostatic agent disposed on the tissue-contacting region, and

a depth indicia configured to designate the tissue-contacting region, the depth indicia includes a first color on the tissue-contacting region and a second color on the body lumen-penetrating region.

2. The apparatus as recited in claim 1 , wherein the tissue-contacting region includes at least a portion of the elongate element that is capable of contacting non-vascular tissues surrounding a venous or arterial puncture site without being inserted into or contacting an inside portion of the vein or artery.

3. The apparatus as recited in claim 1 , the at least one hemostatic agent is included as a component of a coating over and/or a mixture with a material that defines the tissue-contacting region.

4. An apparatus for administration of at least one hemostatic agent to a tissue surrounding an opening in a wall of a body lumen, the apparatus comprising:

an elongate element that includes a tissue-contacting region, a body lumen-penetrating region, a proximal end, a distal end, and a lumen extending therebetween;

at least one hemostatic agent disposed on the tissue-contacting region, the body lumen-penetrating region being substantially devoid of the hemostatic agent; and

a depth indicia positioned on the elongate element, the depth indicia being configured to designate the tissue-contacting region, wherein the depth indicia includes a first color on the tissue-contacting region and a second color on the body lumen-penetrating region.

5. The apparatus as recited in claim 4 , wherein the depth indicia includes at least one radiopaque band.

6. The apparatus as recited in claim 4 , wherein the body lumen-penetrating region includes at least a portion of the elongate, substantially cylindrical element that is capable of being inserted into or contacting an inside portion of a vein or artery.

7. The apparatus as recited in claim 6 , wherein the body lumen-penetrating region includes a length that is at least partially defined by a diameter of the inside portion of the vein or artery.

8. The apparatus as recited in claim 4 , wherein the at least one hemostatic agent is selected from a group consisting of aminocaproic acid, prothrombin, thrombin, thromboxane A2, thromboxane B2, an endothelin, a vasoconstrictor, an adrenergic agent, an angiotensin, lysine, polylysine, tranexamic acid, N-acetyl-lysine-methyl ester, bentonite, collagen, chitosan, cationic polymers, viscosity increasing polymers, anti-fibrinolytic proteins, coagulation catalyzing compounds, coagulation factors, or crosslinkers, derivatives thereof, pharmaceutically acceptable salts thereof, and combinations thereof.

9. An apparatus for administration of at least one hemostatic agent to a tissue surrounding an opening in a wall of a body lumen, the apparatus comprising:

an elongate element that includes a tissue-contacting region, a proximal end, a distal end, and a lumen extending therebetween;

a depth indicia positioned on the elongate element, the depth indicia being configured to designate the tissue-contacting region, the depth indicia includes a first color on the tissue-contacting region and a second color on the body lumen-penetrating region; and

at least one hemostatic agent disposed on the tissue-contacting region, the at least one hemostatic agent being selected from a group including aminocaproic acid, prothrombin, thrombin, thromboxane A2, thromboxane B2, an endothelin, a vasoconstrictor, an adrenergic agent, an angiotensin, lysine, polylysine, tranexamic acid, N-acetyl-lysine-methyl ester, bentonite, collagen, chitosan, cationic polymers, viscosity increasing polymers, anti-fibrinolytic proteins, coagulation catalyzing compounds, coagulation factors, or crosslinkers, derivatives thereof, pharmaceutically acceptable salts thereof, and combinations thereof.

10. The apparatus as recited in claim 9 , wherein the at least one hemostatic agent is included as a component of a coating over and/or a mixture with a material that defines the tissue-contacting region.

11. The apparatus as recited in claim 9 , wherein the body lumen-penetrating region is substantially devoid of hemostatic agent.

12. The apparatus as recited in claim 9 , wherein the depth indicia includes at least one radiopaque band.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 27, 2013
From: ROORDA, WOUTER E.; RICHTER, STEFAN
To: ABBOTT LABORATORIES
Reel/Frame 031089/0554 →
Continuity (3)
Division 12643612 · Dec 21, 2009
Provisional Application 61140003 · Dec 22, 2008
Related Publication 20130345636A1 · Dec 26, 2013