BIO-ABSORBABLE TISSUE CLOSURE SYSTEM

• US 20080103510A1
• Filed: 10/25/2007
• Published: 05/01/2008
• Est. Priority Date: 10/25/2006
• Status: Abandoned Application

• Current Assignee: Apogee Surgical Instruments
• Original Assignee: Apogee Surgical Instruments
• Inventors: Parazynski, Scott, Parazynski, John Edward, Taylor, Thomas Vincent
• Application Number:
  US11/923,656
• Publication Number:
  US 20080103510A1
• Time in Patent Office: Days
• US Class Current: 606/143
• CPC Class Codes: A61B 17/08 Wound clamps or clips, i.e. not or only partly penetrating the tissue suture bridges A61B17/0466; Devices for bringing together the edges of a wound
• CPC Class Codes: A61B 17/083 Clips, e.g. resilient
• CPC Class Codes: A61B 17/10 for applying or removing wound clamps, e.g. containing only one clamp or staple A61B17/076 takes precedence; containing multiple wound clamps A61B17/068; Wound clamp magazines containers, packaging elements or packages specially adapted for particular articles or with special means for dispensing contents B65D83/00, B65D85/00
• CPC Class Codes: A61B 17/105 Wound clamp magazines for packaging sharps A61B50/3001
• CPC Class Codes: A61B 2017/081 Tissue approximator A61B2017/1103, A61B17/8866 take precedence

Abstract

A surgical fastening system, utilizing surgical clips made from bio-absorbable materials, for use in the rapid closing of deep internal wounds in humans or animals is disclosed. Elements of the system include surgical clips, applicators of surgical clips and dispensers of surgical clips. The surgical clips may contain small amounts of prophylactic antibiotic medication, long-acting time-release pain medication, radio-opaque markers, small amounts of radioactive material, colors, and/or patterns.

Claims

1. A tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound, the system comprising:

a plurality of bio-absorbable surgical clips, each bio-absorbable surgical clip formed as a unitary structure having a flexible elongated body with a first distal end and a second distal end, wherein the first distal end and the second distal end comprise a means for interlocking;

a magazine configured to contain the plurality of bio-absorbable surgical clips before any of the plurality of bio-absorbable surgical clips is dispensed in a sterile field;

a dispenser into which the magazine of the plurality of bio-absorbable surgical clips is loaded without breaking the sterile field, the dispenser configured to rapidly dispense the plurality of bio-absorbable surgical clips; and

an applicator to receive a dispensed bio-absorbable surgical clip from the dispenser, to rapidly bend, insert, and lock the dispensed bio-absorbable surgical clip into subcutaneous tissue, and to thereafter automatically receive a next dispensed bio-absorbable surgical clip from the dispenser.

2. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, further comprising:

a means to mechanically advance each of the plurality of bio-absorbable surgical clips from the magazine through the dispenser as a preceding bio-absorbable surgical clip has been dispensed through the dispenser.

3. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 2, wherein the means to mechanically advance each of the plurality of bio-absorbable surgical clips comprises a spring and plunger to mechanically and rapidly advance the plurality of bio-absorbable surgical clips each time one of the plurality of bio-absorbable surgical clips is dispensed from the applicator.

4. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein the dispenser is configured to accept a plurality of sizes of bio-absorbable surgical clips to accommodate varying medical needs in subcutaneous tissue repair.

5. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein the magazine is configured to be at least partially transparent and to have a conspicuous line of advancement, providing a means for indicating the number of bio-absorbable surgical clips remaining in the magazine.

6. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein the first distal end and the second distal end of each of the plurality of bio-absorbable surgical clips further comprises a plurality of serrations, thereby providing the means for interlocking each of the plurality of bio-absorbable surgical clips as the first distal end is engaged with the second distal end once each of the plurality of bio-absorbable surgical clips is inserted into subcutaneous tissue and locked by the applicator.

7. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein the first distal end of each of the plurality of bio-absorbable surgical clips further comprises a sharp end with a hook, and wherein the second distal end of each of the plurality of bio-absorbable surgical clips further comprises a catch end to receive the sharp end with the hook as the applicator locks each of the plurality of bio-absorbable surgical clips advanced between the sharp end with the hook and the catch end.

8. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein the applicator to receive a dispensed bio-absorbable surgical clip from the dispenser further comprises:

a plurality of proximal handle levers to be held by an operator to operate the tissue closure clip dispenser system;

a fulcrum about which the proximal handle levers pivot while in use by the operator dispensing the plurality of bio-absorbable surgical clips; and

a set of distal ends having anvils to receive and hold each of the plurality of bio-absorbable surgical clips from the magazine and the dispenser in opposing surfaces of the distal ends and to subsequently bend each of the plurality of bio-absorbable surgical clips into a closed position.

9. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein each of the plurality of bio-absorbable surgical clips comprises more than one color to aid viewing in a surgical repair.

10. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein the plurality of bio-absorbable surgical clips are configured and utilized to facilitate the closure of fat on either side of an incision in advance of a cutaneous closure.

11. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein each of the plurality of bio-absorbable surgical clips further comprises radio-opaque markers embedded within to aid in postoperative visualization and radiation therapy.

12. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein each of the plurality of bio-absorbable surgical clips further comprises antibiotic and time-release pain medication embedded within.

13. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 8, wherein the set of distal ends having anvils to receive and hold each of the plurality of bio-absorbable surgical clips from the magazine and the dispenser in opposing surfaces of the distal ends and to subsequently bend each of the plurality of bio-absorbable surgical clips into a closed position is further comprised of grooves to guide each of the plurality of bio-absorbable surgical clips into tissue.

14. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, further comprising:

a central pointer, integrally formed in the magazine or the applicator of the tissue closure clip dispenser system, highlighting where the midline of the closed surgical wound will be once each of the plurality of bio-absorbable surgical clips is closed, thereby aiding a surgeon in assessing alignment and depth of surgical clip penetration.

15. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein the magazine further comprises a radio-opaque marker embedded within.

16. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein the magazine further comprises a light-emitting diode (LED) locating at an end of the magazine facing a surgical site, thereby illuminating the surgical site.

17. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein each of the plurality of bio-absorbable surgical clips is comprised of one or more colors for conspicuous viewing during a tissue repair procedure.

18. The tissue closure clip dispenser system to dispense, bend, insert, and lock a plurality of bio-absorbable surgical clips for the rapid closure of a deep tissue wound of claim 1, wherein each of the plurality of bio-absorbable surgical clips is configured for a predetermined rate of resorption within a body, thereby accommodating surgical repairs requiring varied levels of structural integrity and longer periods of recuperation.

19. A method for loading a plurality of bio-absorbable surgical clips into a tissue closure clip dispenser system, the method comprising:

configuring a tissue closure clip dispenser system to comprise;

a plurality of bio-absorbable surgical clips, each bio-absorbable surgical clip formed as a unitary structure having a flexible elongated body with a first distal end and a second distal end, wherein the first distal end and the second distal end comprise a means for interlocking;

a magazine configured to contain the plurality of bio-absorbable surgical clips before any of the plurality of bio-absorbable surgical clips is dispensed in a sterile field;

a dispenser into which the magazine of the plurality of bio-absorbable surgical clips is loaded without breaking the sterile field, the dispenser configured to rapidly dispense the plurality of bio-absorbable surgical clips; and

an applicator to receive a dispensed bio-absorbable surgical clip from the dispenser, to rapidly bend, insert, and lock the dispensed bio-absorbable surgical clip into subcutaneous tissue, and to thereafter automatically receive a next dispensed bio-absorbable surgical clip from the dispenser;

loading the plurality of bio-absorbable surgical clips into the magazine;

placing the magazine of the plurality of bio-absorbable surgical clips into the dispenser;

installing the dispenser containing the magazine of the plurality of bio-absorbable surgical clips, in a substantially flush manner, to the applicator; and

replacing the magazine of the plurality of bio-absorbable surgical clips as needed during a closure of a deep tissue wound.

20. A method for rapidly dispensing a plurality of bio-absorbable surgical clips into subcutaneous tissue and for rapidly closing a deep tissue wound, the method comprising:

configuring a tissue closure clip dispenser system to comprise;

a plurality of bio-absorbable surgical clips, each bio-absorbable surgical clip formed as a unitary structure having a flexible elongated body with a first distal end and a second distal end, wherein the first distal end and the second distal end comprise a means for interlocking;

a magazine configured to contain the plurality of bio-absorbable surgical clips before any of the plurality of bio-absorbable surgical clips is dispensed in a sterile field;

a dispenser into which the magazine of the plurality of bio-absorbable surgical clips is loaded without breaking the sterile field, the dispenser configured to rapidly dispense the plurality of bio-absorbable surgical clips; and

an applicator comprising a plurality of proximal handle levers, a fulcrum, and a set of distal ends having anvils, the applicator to receive a dispensed bio-absorbable surgical clip from the dispenser, to rapidly bend, insert, and lock the dispensed bio-absorbable surgical clip into subcutaneous tissue, and to thereafter automatically receive a next dispensed bio-absorbable surgical clip from the dispenser;

loading the tissue closure clip dispenser system with the plurality of bio-absorbable surgical clips;

inserting the distal ends of the applicator into a tissue area to be closed;

pressing the proximal handle levers together to engage one of the plurality of bio-absorbable surgical clips into a closed position;

releasing the closed bio-absorbable surgical clip from the applicator;

dispensing additional bio-absorbable surgical clips as required by the tissue area being treated; and

retracting the distal ends of the applicator from the tissue area.