Absorbent blood wipe pad and method

• US 4,925,453 A
• Filed: 08/10/1988
• Issued: 05/15/1990
• Est. Priority Date: 08/10/1988
• Status: Expired due to Fees

• Current Assignee: Sealed Air Corporation Saddle Brook NJ
• Original Assignee: Sealed Air Corporation (Sealed Air)
• Inventors: Kannankeril, Charles P.
• Primary Examiner(s): Hafer, Robert A.
• Assistant Examiner(s): ROONEY, KEVIN
• Application Number:
  US07/230,575
• Time in Patent Office: 643 Days
• Field of Search: 604/358, 604/378, 604/381, 604/374, 604/289, 604/370, 604/385.1, 604/386, 604/392, 604/393, 128/849, 128/851, 128/888, 128/155, 128/917, 401/266, 15/104.94, 132/293, 132/294
• US Class Current: 604/378
• CPC Class Codes: A61F 13/36 Surgical swabs, e.g. for absorbency or packing body cavities during surgery A61F13/38 takes precedence
• CPC Class Codes: Y10S 128/917 Body fluid, devices for protection therefrom, e.g. aids, hepatitus

Abstract

This invention relates to a medical sponge for use by medical personnel to wipe wounds, incisions and the like to absorb body fluids, such as blood, while protecting the person using the sponge from contact. The medical sponge comprises an absorbent pad enclosed which is covered on one face by fluid permeable cover sheet and on the other face by a fluid impervious cover sheet to enclose the absorbent pad. A handle is provided on the fluid impervious cover sheet for grasping and using the sponge while protecting the user from contact with blood absorbed in the absorbent pad.

Claims

1. A medical sponge characterized by the ability to absorb body fluids, such as blood, while protecting persons using the sponge from contact with such body fluids, said sponge comprising:

(a) a pad of absorbent material for absorbing body fluids therein and having opposite faces and peripheral side edges;

(b) a fluid permeable cover sheet of nonabsorbent material covering one face of said absorbent pad;

(c) a fluid impervious cover sheet of flexible plastic film material covering at least the other face of said absorbent pad;

(d) at least one of said cover sheets also covering said side edges of said pad and extending into contiguous relation to said other cover sheet;

(e) said cover sheets being secured together where they are contiguous to enclose said absorbent pad therebetween; and

(f) handle means on the face of said fluid impervious cover sheet opposite from said pad of absorbent material and having a medially disposed grasping portion extending generally outwardly therefrom for ease in grasping and using said sponge to wipe wounds, incisions and the like to absorb body fluids, said handle means grasping portion being isolated from said pad of absorbent material by said fluid impervious cover sheet to protect the person using the sponge from contact with such body fluids.

2. The medical sponge according to claim 1 wherein said fluid permeable cover sheet comprises a hydrophobic material characterized by the ability to allow a liquid to wick through the material without absorbing any of the liquid.

3. The medical sponge according to claim 1 wherein said fluid impervious cover sheet comprises a polyolefin film.

4. The medical sponge according to claim 1 wherein said pad of absorbent material comprises a plurality of layers of absorbent material.

5. The medical sponge according to claim 1 wherein said handle means comprises an elongate strip attached to said fluid impervious cover sheet along one longitudinal edge of said strip with the remainder thereof being unattached so that said remainder of said strip defines said grasping portion by which the sponge may be grasped and used.

6. The medical sponge according to claim 1 wherein said handle means is formed integral with said fluid impervious cover sheet.

7. The medical sponge according to claim 6 wherein said handle means comprises a folded flap formed in said fluid impervious cover sheet wherein said folded flap defines said grasping portion by which the sponge may be grasped and used.

8. The medical sponge according to claim 1 wherein said handle means comprises an elongate strip attached to said fluid impervious cover sheet at one end portion of said strip with the remainder of said strip being unattached so that the remainder of said strip defines said grasping portion by which the sponge may be grasped and used.

9. The medical sponge according to claim 1 wherein said handle means comprises an elongated strip attached to said fluid impervious cover sheet along a longitudinally extending center portion of said strip with the remainder thereof being unattached so that the remainder of said strip form free flaps defining said grasping portion by which the sponge may be grasped and used.

10. The medical sponge according to claim 1 wherein said handle means comprises an elongated strip attached to said fluid impervious cover sheet at opposite end portions of said strip with the medial portion thereof being unattached so that the medial portion of said strip forms a loop defining said grasping portion by which the sponge may be grasped and used.

11. A medical sponge characterized by the ability to absorb body fluids, such as blood, while protecting persons using the sponge from contact with such body fluids, said sponge comprising:

(a) a pad of absorbent material for absorbing body fluids therein and having opposite faces and peripheral side edges;

(b) a fluid permeable cover sheet of nonabsorbent material covering one face of said absorbent pad;

(c) a fluid impervious cover sheet of flexible plastic film material covering at least the other face of said absorbent pad;

(d) said cover sheets extending a predetermined distance beyond the peripheral side edges of said pad and into contiguous relation with each other;

(e) said cover sheets being secured together along their contiguous peripheral edges beyond the peripheral edges of said absorbent pad to enclose said pad therebetween; and

(f) handle means on the face of said fluid impervious cover sheet opposite from said pad of absorbent material and having a medially disposed grasping portion extending generally outwardly therefrom for ease in grasping and using said sponge to wipe wounds, incisions and the like to absorb body fluids, said handle means grasping portion being isolated from said pad of absorbent material by said fluid impervious cover sheet to protect the person using the sponge from contact with such body fluids.

12. The medical sponge according to claim 11 wherein said fluid permeable cover sheet comprises a non-woven polypropylene material.

13. The medical sponge according to claim 11 wherein said fluid impervious cover sheet comprises polyethylene film.

14. The medical sponge according to claim 11 wherein said absorbent pad comprises a layer of paper wadding and a layer of defiberized wood pulp.

15. A method of manufacturing a disposable medical sponge having the ability to absorb body fluids, such as blood, while protecting persons using the sponge from contact with such body fluids, said method comprising the steps of:

(a) forming a pad of absorbent material having opposite faces and peripheral side edges;

(b) covering a first face of said absorbent pad with a fluid permeable cover sheet;

(c) covering the other face of said absorbent pad with a fluid impervious cover sheet of flexible plastic film;

(d) extending at least one of said cover sheets to cover the peripheral side edges of said pad and into contiguous relation with the other cover sheet;

(e) securing said cover sheets to one another where they are contiguous to enclose said absorbent pad; and

(f) providing handle means on the face of said fluid impervious cover sheet opposite from said pad of absorbent material so as to have a medially disposed grasping portion extending generally outwardly therefrom for ease in grasping and using the sponge to wipe wounds, incisions and the like to absorb body fluids such that the handle means grasping portion is isolated from the pad of absorbent material by the fluid impervious cover sheet to protect the person using the sponge from contact with such body fluids.

16. The method according to claim 15 wherein said step of providing handle means on said fluid impervious cover sheet comprises forming a handle integral with said fluid impervious cover sheet.

17. The method according to claim 16 wherein the step of forming the handle integral with said impervious cover sheet comprises folding said impervious cover sheet to form a gusset defining the grasping portion, and securing the ends of the gusset where the cover sheets are contiguous and secured together.

18. The method according to claim 15 wherein said step of covering the faces of the absorbent pad includes extending said cover sheets a predetermined distance beyond said peripheral side edges of said absorbent pad and said step of securing said cover sheets comprises securing said cover sheets together along their peripheral edges beyond the peripheral side edges of said absorbent pad.

19. The method according to claim 15 wherein said step of providing handle means on said fluid impervious cover sheet comprises attaching an elongate strip at one end portion of said strip while leaving the remainder thereof unattached so as to define the grasping portion by which the sponge may be grasped and used.

20. The method according to claim 15 wherein said step of providing handle means on said fluid impervious cover sheet comprises attaching an elongate strip along a longitudinally extending center portion of said strip while leaving the remainder thereof unattached so that the remainder of said strip form free flaps to define the grasping portion by which the sponge may be grasped and used.

21. The method according to claim 15 wherein said step of providing handle means on said fluid impervious cover sheet comprises attaching an elongate strip at opposite end portions of said strip while leaving the medial portion thereof unattached so that the mid portion of said strip forms a loop defining the grasping portion by which the sponge may be grasped and used.