IP Library Granted Patent US 8,070,740
Granted Patent B2
US 8,070,740 · App. 12/130,920 · Granted Dec 6, 2011

Processes and systems for hydrating and seeding medical implants with biological components

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Quick Facts
Patent No.
US 8,070,740
App. No.
12/130,920
Granted
Dec 6, 2011
Kind
B2
Abstract

Methods and systems for providing an improved apparatus and packaging system to more expeditiously hydrate or reconstitute medical grafts and to effectively and uniformly seed the medical grafts with biological components and cultured cells. The systems generally comprise a container comprising entry port, at least one substrate cavity, and top, side and bottom walls defining an inner surface. The entry port is configured to receive the biological solution. The cavity is in communication with the entry port and includes the porous substrate maintained under negative pressure. The container volume is substantially the same as a volume of the porous substrate. The side and bottom walls are configured to promote a laminar flow of the biological solution received through the entry port.

Claims (28)

1. A container for storing a porous substrate comprising:

an internal cavity maintained under negative pressure, the internal cavity comprising a receiving chamber configured to receive a biological solution and a storage chamber configured to store the porous substrate;

a plurality of channels coupling the receiving chamber and the storage chamber;

a septum coupled to the receiving chamber and disposed externally of the internal cavity, wherein the septum is resealable after puncture with a needle syringe to maintain the negative pressure in the internal cavity; and

wherein the plurality of channels is configured to disperse the distribution of the biological solution along a longitudinal length of the porous substrate at substantially the same time once the receiving chamber receives the biological solution.

2. The container of claim 1 , wherein the container comprises a seal adjacent a periphery of the internal cavity so as to reduce a volume of air space within the container.

3. The container of claim 1 , further comprising one or more supporting members configured to elevate and support the container in a substantially stable position.

4. The container of claim 1 , further comprising top, side and bottom walls defining an inner surface of the container.

5. The container of claim 4 , wherein the bottom wall is angled downward from the plurality of channels.

6. The container of claim 4 , wherein the container further comprises a lip surrounding a periphery of the container.

7. The container of claim 6 , wherein the top wall is hermetically sealed to the lip adjacent the container periphery.

8. A container for storing a porous substrate comprising:

an internal cavity maintained under negative pressure, the internal cavity comprising a receiving chamber configured to receive a biological solution, a storage chamber configured to store the porous substrate, and top, side and bottom walls defining an inner surface of the container; and

a septum coupled to the receiving chamber and disposed externally of the internal cavity;

a plurality of channels coupling the receiving chamber and the storage chamber, wherein the bottom wall is angled downward from the plurality of channels; and

wherein the plurality of channels is configured to disperse the distribution of the biological solution along a longitudinal length of the porous substrate at substantially the same time once the receiving chamber receives the biological solution.

9. The container of claim 8 , wherein the septum is resealable after puncture with a needle syringe to maintain the negative pressure in the internal cavity.

10. The container of claim 8 , further comprising one or more supporting members configured to elevate and support the container in a substantially stable position.

11. The container of claim 8 , wherein the container further comprises a lip surrounding a periphery of the container.

12. The container of claim 11 , wherein the top wall is hermetically sealed to the lip adjacent the container periphery.

13. A container for storing a porous substrate comprising:

an internal cavity maintained under negative pressure, the internal cavity comprising a receiving chamber configured to receive a biological solution and a storage chamber configured to store the porous substrate;

a plurality of channels coupling the receiving chamber and the storage chamber;

a lip surrounding a periphery of the container, wherein the top wall is hermetically sealed to the lip adjacent the container periphery; and

a septum coupled to the receiving chamber and disposed externally of the internal cavity, wherein the septum is resealable after puncture with a needle syringe to maintain the negative pressure in the internal cavity,

wherein the plurality of channels is configured to disperse the distribution of the biological solution along a longitudinal length of the porous substrate at substantially the same time once the receiving chamber receives the biological solution.

14. The container of claim 13 , wherein the bottom wall is angled downward from the plurality of channels.

15. The container of claim 13 , further comprising one or more supporting members configured to elevate and support the container in a substantially stable position.

Assignments (14)
RELEASE OF PATENT SECURITY INTEREST AT REEL/FRAME NO. 62681/0020 Recorded May 1, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS AGENT
To: ALPHATEC SPINE, INC.; SAFEOP SURGICAL, INC.
Reel/Frame 075385/0575 →
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL AT REEL/FRAME NO. 62310/0001 Recorded May 1, 2026
From: MIDCAP FUNDING IV TRUST, AS AGENT
To: ALPHATEC SPINE, INC.; SAFEOP SURGICAL, INC.
Reel/Frame 075316/0001 →
SECURITY INTEREST Recorded Feb 7, 2023
From: ALPHATEC SPINE, INC.; SAFEOP SURGICAL, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 062681/0020 →
SECURITY INTEREST Recorded Jan 6, 2023
From: ALPHATEC SPINE, INC.; SAFEOP SURGICAL, INC.
To: MIDCAP FUNDING IV TRUST
Reel/Frame 062310/0001 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY AT REEL/FRAME NO. 028358/0193 Recorded Sep 27, 2022
From: MIDCAP FUNDING IV TRUST, AS SUCCESSOR-IN-INTEREST TO MIDCAP FINANCIAL, LLC
To: ALPHATEC HOLDINGS, INC.; ALPHATEC SPINE, INC.
Reel/Frame 061553/0787 →
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL AT REEL/FRAME NO. 47494/0562 Recorded Aug 11, 2021
From: SQUADRON MEDICAL FINANCE SOLUTIONS LLC
To: ALPHATEC HOLDINGS, INC.; ALPHATEC SPINE, INC.
Reel/Frame 057177/0687 →
RELEASE OF SECURITY INTEREST Recorded Jun 3, 2020
From: MIDCAP FUNDING IV TRUST
To: ALPHATEC HOLDINGS, INC.; ALPHATEC SPINE, INC.
Reel/Frame 052832/0132 →
SECURITY INTEREST Recorded Nov 9, 2018
From: ALPHATEC HOLDINGS, INC.; ALPHATEC SPINE, INC.
To: SQUADRON MEDICAL FINANCE SOLUTIONS LLC
Reel/Frame 047494/0562 →
RELEASE OF SECURITY INTEREST Recorded Nov 8, 2018
From: GLOBUS MEDICAL, INC.
To: ALPHATEC HOLDINGS, INC.; ALPHATEC SPINE, INC.
Reel/Frame 047485/0084 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Sep 22, 2016
From: ALPHATEC HOLDINGS, INC.; ALPHATEC SPINE, INC.
To: GLOBUS MEDICAL, INC.
Reel/Frame 040108/0202 →
RELEASE OF SECURITY INTEREST Recorded Sep 8, 2016
From: DEERFIELD PRIVATE DESIGN FUND II, L.P.; DEERFIELD PRIVATE DESIGN INTERNATIONAL II, L.P.; DEERFIELD SPECIAL SITUATIONS FUND, L.P.; DEERFIELD SPECIAL SITUATIONS INTERNATIONAL MASTER FUND, L.P.
To: ALPHATEC HOLDINGS, INC.; ALPHATEC SPINE, INC.; ALPHATEC INTERNATIONAL LLC; ALPHATEC PACIFIC, INC.
Reel/Frame 039950/0360 →
SECURITY INTEREST Recorded Mar 27, 2014
From: ALPHATEC HOLDINGS, INC.; ALPHATEC SPINE, INC.; ALPHATEC INTERNATIONAL LLC; ALPHATEC PACIFIC, INC.
To: DEERFIELD PRIVATE DESIGN FUND II, L.P.; DEERFIELD PRIVATE DESIGN INTERNATIONAL II, L.P.; DEERFIELD SPECIAL SITUATIONS FUND, L.P.; DEERFIELD SPECIAL SITUATIONS INTERNATIONAL MASTER FUND, L.P.
Reel/Frame 032551/0037 →
SECURITY AGREEMENT Recorded Jun 12, 2012
From: ALPHATEC HOLDINGS, INC.; ALPHATEC SPINE, INC.; ALPHATEC INTERNATIONAL LLC; ALPHATEC PACIFIC, INC.
To: MIDCAP FINANCIAL, LLC
Reel/Frame 028358/0193 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2011
From: GOVIL, AMIT; GAMBOA, CHRISTIAN
To: ALPHATEC SPINE, INC.
Reel/Frame 026657/0061 →