IP Library Granted Patent US 9,155,541
Granted Patent B2
US 9,155,541 · App. 12/977,574 · Granted Oct 13, 2015

Compression vest for patients undergoing hemodialysis and in critical care

Inventor: Jen-shih Lee (Rancho Santa Fe, CA)
Assignee: GLOBAL MONITORS, INC.
A61B17/1355A61H9/0078A61H2201/165A61H2205/083A61M1/342
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Quick Facts
Patent No.
US 9,155,541
App. No.
12/977,574
Granted
Oct 13, 2015
Kind
B2
Abstract

A method of inhibiting hypotensive symptoms in a patient undergoing treatment or a procedure involves elastically constraining the internal organs within the abdomen of the patient while applying non-pulsating, compressive pressure to the internal organs within the abdomen of the patient. The method may also involve one or more of infusing fluid, applying the compressive pressure using compression device, or applying the compressive pressure based upon bio-indicator measurement parameters.

Claims (32)

1. A compression device for treating a hypotensive patient undergoing a treatment procedure, comprising:

a band configured for elastically constraining the abdomen of the patient throughout the procedure while concurrently maintaining mobility of the patient's legs;

the band including at least two discrete elastic strips and at least two markings, each strip having a free end that is selectively, releasably affixable near any one of the at least two markings and each particular marking indicating a different, predetermined compression level from the other markings when the free ends of the strips are releasably affixed near the particular marking,

wherein the band is constructed to apply a non-pulsating, compressive pressure to the internal organs within the abdomen of the patient during the procedure through affixation of the respective free ends of the elastic strips at a location near one of the at least two markings, the compression device thereby, when constraining the abdomen of the patient, reduces the pooling of blood within the patient's abdominal internal organs while concurrently allowing for unencumbered movement of the patient's legs during the procedure, and

wherein a first of the at least two markings corresponds to a first predetermined compression level that will be applied to the abdomen of the patient in the range of about 5 mm Hg to about 12 mm Hg when the respective free ends of the elastic strips are affixed to the band near the first of the markings, and a second of the at least two markings corresponds to a second predetermined compression level that will be applied to the abdomen of the patient in the range of about 13 mm Hg to about 22 mm Hg when the respective free ends of the elastic strips are affixed to the band near the second of the markings.

2. The device according to claim 1 , further comprising:

a semi-rigid, contoured pad in a pocket of the band coinciding with the patient's lower back.

3. The device according to claim 1 , wherein the compressive pressure applied to the patient's abdomen will be adjusted by moving the respective free ends from a location near the first of the markings to a location near the second of the markings and affixing the respective free ends at the location near the second of the markings.

4. The device according to claim 3 , wherein the second predetermined pressure is one of a medium compressive pressure or a maximum compressive pressure.

5. The device according to claim 1 , wherein the first predetermined compression level is in the range of about 8 mm Hg to about 10 mm Hg, and the second predetermined compression level is in the range of about 15 mm Hg to about 20 mm Hg.

6. An abdominal compression elastic support, comprising:

a band configured for elastically constraining a user's abdomen while concurrently maintaining mobility of the user's legs;

the band including at least two discrete elastic strips and at least two markings, each strip having a free end that is selectively, releasably affixable near any one of the at least two markings and each particular marking indicating a different, predetermined compression level from the other markings when the free ends of the strips are releasably affixed near the particular marking,

wherein the abdominal compression elastic support is constructed to apply a non-pulsating, compressive pressure to the internal organs within the user's abdomen through affixation of the respective free ends of the elastic strips at a location near one of the at least two markings, and wherein compression support to the user's back and reduction in blood pooling to the abdominal internal organs are provided when the abdominal compression elastic support constrains the user's abdomen and back, while concurrently allowing for unencumbered movement of the user's legs, and

wherein a first of the at least two markings corresponds to a first predetermined compression level that will be applied to the abdomen of the patient in the range of about 5 mm Hg to about 12 mm Hg when the respective free ends of the elastic strips are affixed to the band near the first of the markings, and a second of the at least two markings corresponds to a second predetermined compression level that will be applied to the abdomen of the patient in the range of about 13 mm Hg to about 22 mm Hg when the respective free ends of the elastic strips are affixed to the band near the second of the markings.

7. The device according to claim 6 , wherein the first predetermined compression level is in the range of about 8 mm Hg to about 10 mm Hg, and the second predetermined compression level is in the range of about 15 mm Hg to about 20 mm Hg.

8. A method of treating a hypotensive patient undergoing a treatment procedure, comprising:

elastically constraining the abdomen of the patient throughout the procedure while concurrently maintaining mobility of the patient's legs;

applying non-pulsating compressive pressure to the internal organs within the abdomen of the patient during the procedure with an elastic vest having multiple discrete elastic strips affixed thereto, each of the discrete elastic strips having a free end such that there are at least three free ends, the elastic vest further including multiple markings thereon near which each of the at least three ends are selectively, releasably affixable, each particular marking indicating a different, predetermined compression level that will be applied to the abdomen of the patient when the free ends are releasably affixed to the elastic vest near the particular marking, the constraining of the abdomen thereby reducing the pooling of blood within the patient's abdominal internal organs while concurrently allowing for unencumbered movement of the patient's legs during the procedure,

wherein a first of the multiple markings corresponds to a first predetermined compression level that will be applied to the abdomen of the patient in the range of about 5 mm Hg to about 12 mm Hg when the respective free ends of the elastic strips are affixed to the elastic vest near the first of the markings, and a second of the multiple markings corresponds to a second predetermined compression level that will be applied to the abdomen of the patient in the range of about 13 mm Hg to about 22 mm Hg when the respective free ends of the elastic strips are affixed to the elastic vest near the second of the markings.

9. The method according to claim 8 , further comprising:

adjusting the compressive pressure to a predetermined marking by individually stretching the free ends of the discrete elastic strips until each of the respective free ends has reached a desired one of the multiple markings, and, when each particular respective free end has reached a specific desired marking, affixing the particular free end to the elastic vest at about the location of the specific desired marking.

10. The method according to claim 9 , further comprising:

inserting a semi-rigid, contoured pad into a pocket of the vest coinciding with the patient's lower back.

11. The method according to claim 8 , further comprising:

adjusting the compressive pressure to the first predetermined compression level at a time when the procedure is initiated by affixing the respective free ends near the first of the multiple markings; and

adjusting the compressive pressure to the second predetermined compression level, greater than the first predetermined compression level, at a subsequent time during the procedure by moving the respective free ends from a location near the first of the multiple markings to a location near the second of the multiple markings and affixing the respective free ends at the location near the second of the multiple markings.

12. The method according to claim 11 , wherein the second predetermined compression level is one of a medium compressive pressure or a maximum compressive pressure.

13. The method according to claim 8 , wherein the first predetermined compression level is in the range of about 8 mm Hg to about 10 mm Hg, and the second predetermined compression level is in the range of about 15 mm Hg to about 20 mm Hg.

14. The method according to claim 8 , further comprising:

adjusting the compressive pressure to one of the first and second predetermined compression levels during the procedure by affixing the respective free ends near one of the first and second of the multiple markings; and

adjusting the compressive pressure to another of the first and second predetermined compression levels at a subsequent time during the procedure by moving the respective free ends from a location near the one of the first and second of the multiple markings to a location near another of the first and second of the multiple markings and affixing the respective free ends at the location near the other of the first and second of the multiple markings.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2010
From: LEE, JEN-SHIH
To: GLOBAL MONITORS, INC.
Reel/Frame 025563/0736 →
Continuity (3)
Continuation In Part 12062944 · Apr 4, 2008
Provisional Application 61000436 · Oct 26, 2007
Related Publication 20110093003A1 · Apr 21, 2011