IP Library Granted Patent US 12,220,341
Granted Patent B2
US 12,220,341 · App. 17/108,541 · Granted Feb 11, 2025

Pressure apparatus to reduce swelling after medical device implantation and related method

Inventor: Nishaki Mehta (Birmingham, MI)
Assignee: WILLIAM BEAUMONT HOSPITAL
A61F5/34A61F13/00051A61F13/02A61F2013/0028A61F2013/0054
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Quick Facts
Patent No.
US 12,220,341
App. No.
17/108,541
Granted
Feb 11, 2025
Kind
B2
Abstract

A pressure system and method for managing post-operative swelling. The pressure system has a balloon with a quadrilateral basal skirt that surrounds a surgical site on a patient. A plurality of strap-receiving slots is located in the skirt. Adhesive pads are affixed to the patient outside the skirt. One or more tensioning straps are deployed between the strap-receiving slots and the adhesive pads so that tension can be applied to the straps and to the skirt in order to press the balloon upon the surgical site. Optionally, the pressure system provides visual feedback cues to enable the operator to determine appropriate compression and assess skin recoil feedback. Such visual feedback cues may signify swelling reduction and skin turgor.

Claims (15)

1. A post-surgical wound treatment method comprising the steps of:

positioning adhesive pads around a surgical site;

locating a frame-supported balloon over the surgical site so that the frame surrounds the surgical site;

adjusting orthogonally-oriented tensioning straps that lie between the adhesive pads and the frame to enable omnidirectional pressure to be exerted downwardly on the surgical site; and

inflating the balloon to apply pressure to the surgical site.

2. The post-surgical wound treatment method of claim 1 , further comprising the steps of:

communicating a pressure sensor with one or more of the tensioning straps for detecting pressure exerting by the strap upon the balloon; and

linking the pressure sensors with a graphical user interface so that the graphical user interface signifies via one or more visual cues the pressure exerted by the balloon upon the surgical site.

3. The post-surgical wound treatment method of claim 1 , wherein the frame defines an aperture in a central region thereof.

4. The post-surgical wound treatment method of claim 1 , wherein the balloon has a flexible contact surface to be positioned upon the surgical site.

5. The post-surgical wound treatment method of claim 1 , wherein the frame includes strap-receiving slots.

6. The post-surgical wound treatment method of claim 5 , wherein the orthogonally-oriented tensioning straps extend between the adhesive pads and the strap-receiving slots.

7. The post-surgical wound treatment method of claim 5 , wherein the strap-receiving slots include two pairs of strap-receiving slots.

8. The post-surgical wound treatment method of claim 5 , wherein the frame and the balloon are monolithic.

9. The post-surgical wound treatment method of claim 1 , wherein the orthogonally-oriented tensioning straps include two pairs of orthogonally-oriented tensioning straps.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2021
From: MEHTA, NISHAKI
To: WILLIAM BEAUMONT HOSPITAL
Reel/Frame 057913/0834 →
Continuity (2)
Provisional Application 62943141 · Dec 3, 2019
Related Publication 20210161698A1 · Jun 3, 2021
References Cited (27)
US 4224945A · Cohen · 1980 [cited by examiner]
US 5514155A · Daneshvar · 1996 [cited by examiner]
US 5643315A · Daneshvar · 1997 [cited by examiner]
US 5779657A · Daneshvar · 1998 [cited by examiner]
US 5891070A · Shirouzu et al. · 1999 [cited by applicant]
US 7927295B2 · Bates · 2011 [cited by examiner]
US 8759603B2 · Wada et al. · 2014 [cited by applicant]
US 9789006B2 · Joyner · 2017 [cited by applicant]
US 9993382B1 · Blurton et al. · 2018 [cited by applicant]
US 10722244B2 · Lakkireddy et al. · 2020 [cited by applicant]
US 20130085524A1 · Dahlberg et al. · 2013 [cited by applicant]
US 20130331755A1 · Rotblatt · 2013 [cited by examiner]
US 20150209218A1 · Rego · 2015 [cited by applicant]
US 20150305958A1 · Hoff · 2015 [cited by examiner]
US 20170156735A1 · Parker · 2017 [cited by examiner]
US 20180000494A1 · Wada · 2018 [cited by applicant]
US 20210023181A1 · Topouzi · 2021 [cited by examiner]
US 20220104988A1 · Blurton et al. · 2022 [cited by applicant]
CN 210843294U · 2020 [cited by examiner]
EP 2708215A1 · 2014 [cited by applicant]
Translation of CN-210843294-U from PE2E Search. (Year: 2020). [cited by examiner]
Website: http://www.pressure-products.com/wip/pocket-pal.html, Pocket Pal II Device Pocket Compression Harness with Cooling Gel Pack, Copyright 2022, 2 pgs. Retrieved from Internet on Oct. 4, 2022. [cited by applicant]
Website: www.merit.com/cardiac-intervention/ep-and-crm/cardiac-rhythm-management/safeguard-focus/, “SafeGuard Focus™ & Focus Cool™ Compression Device”, Merit Medical Systems, 10 pgs, Copyright 2022. Retrieved from Inter… [cited by applicant]
Kalfon E. AD, et al. Clinically Significant Pocket Hematoma Increases Long-Term Risk of Device Infection: Bruise Control Infection Study. J Am Coll Cardiol. Mar. 22, 2016; 67 (11); 1300-1308. [cited by applicant]
Nagarajan, D.V., et al. Use of a pocket compression device for the prevention and treatment of pocket hematoma after pacemarker and defibrillator implantation (Stop-Hematoma-I). J. Interv Card Electrophysiol. Aug. 2017.… [cited by applicant]
TT MediTrade Instruction manual for Kikuhime subbandage & body pressure measuring device (2 pages). [cited by applicant]
Jul. 20, 2018 Pressure Products; http://www.pressure-products.com/wip/pocket-pal.html (11 pages). [cited by applicant]