Non-slip ice bag device and method for using same to treat patients

• US 7,784,304 B2
• Filed: 12/07/2005
• Issued: 08/31/2010
• Est. Priority Date: 06/06/2003
• Status: Expired due to Fees

• Current Assignee: Albert Long Trinh
• Original Assignee: Albert Long Trinh, David Lam Trinh, Dennis Sam Trinh
• Inventors: Trinh, Dennis Sam, Trinh, Albert Long, Trinh, David Lam
• Primary Examiner(s): Jules; Frantz F.
• Assistant Examiner(s): DUKE, EMMANUEL E
• Application Number:
  US11/295,898
• Publication Number:
  US 20060081000A1
• Time in Patent Office: 1,728 Days
• Field of Search: 62/44, 62/36.2, 622/593, 624/40, 624/57, 624/59, 625/29, 625/30, 602 41- 60, 156/244.11, 156/269, 156/280, 156/308.4, 604/385.06, 604/364, 128/402
• US Class Current: 62/530
• CPC Class Codes: A61F 2007/0001 Body part
• CPC Class Codes: A61F 2007/0098 ways of manufacturing heating or cooling devices for therapy
• CPC Class Codes: A61F 2007/0226 adhesive, self-sticking
• CPC Class Codes: A61F 2007/0276 with separate compartments connectable by rupturing a wall or membrane
• CPC Class Codes: A61F 7/103 refillable
• CPC Class Codes: A61F 7/106 self-cooling, e.g. using a chemical reaction
• CPC Class Codes: F25D 2303/081 using ice cubes or crushed ice
• CPC Class Codes: F25D 2400/26 Refrigerating devices for cooling wearing apparel, e.g. garments, hats, shoes or gloves
• CPC Class Codes: F25D 3/08 portable, i.e. adapted to be carried personally

Abstract

Non-slip, non-constrictive, self-adhesive ice bag device for use with confined patients that comprises a flexible, preferably water-impermeable outer cover with an open end that is sealable with a leak-proof closure means, said cover having a layer of adhesive to temporarily attach said cover, when it is filled with the cooling medium, or one or more cooling packs containing the cooling medium, to the inside or the outside of a patient-care fabric that is arranged to be in close contact with an injured area of the patient, such that said cooling medium is then in close contact with said injured area, without slippage, and without the need for a potentially constrictive strapping and/or wrapping means.

Claims

1. A self-adhesive ice bag device comprising a flexible outer cover being a sac structure having dimensions suitable for containing a cold medium, wherein the cover has one open end and a leak-proof, recloseable means to seal said open end after the cold medium is added to the inside of the outer cover, wherein said cover comprises relatively flexible, liquid impermeable walls to contain either ice chips or ice and water mixture or an inner cold pack that is either a permanently sealed fluid impermeable plastic container containing a refrigeratable cooling gel or an endothermic chemical cooling mixture, liquid impermeable plastic layer, a closed cell foam layer, or a laminated layer comprising a plastic layer and a substrate layer, and wherein said cover has at least one mounting adhesive layer that can be used to temporarily attach said cover to the inside or the outside of a patient-care fabric that is arranged to be in close contact with the injured area of a patient, such that said cooling medium is then in close contact with said injured area, without slippage, and without a need for a strapping means around said patient, and wherein said adhesive is covered with a release layer.

2. The ice bag device of claim 1 wherein said cover has a generally rectangular or square configuration when flattened.

3. The ice bag device of claim 1 wherein said adhesive layer can either cover one entire face of the outer cover or cover only part of that face as said outer cover with one or more adhesive strips.

4. The ice bag device of claim 3 wherein said adhesive strips cover one or more edges of the outer cover.

5. The ice bag device of claim 3 wherein each said adhesive strip has a width of at least about 1 cm.

6. The ice bag device of claim 2 wherein said cover has 1 or more extended peripheries from the edges of said outer cover, wherein each extended periphery is covered with a mounting adhesive layer that can be used to temporarily attach said outer cover to said patient-care fabric, in addition to or instead of the adhesive layer on the face of the outer cover, and wherein each said adhesive layer is covered with the release layer.

7. The ice bag device of claim 1 wherein said plastic layer is a polyethylene film or polypropylene film.

8. The ice bag device of claim 1 wherein said laminated layer comprises a plastic layer and a substrate layer to provide a degree of insulation to avoid excessive cooling and frostbite, said substrate layer being either woven, knitted, crocheted, non-woven fabric of natural and/or synthetic fibers, felt, velvet, flocked material, heat-bonded plastic fiber material, solvent-laid thermally bonded plastic fiber material, open-cell plastic foam, close-cell plastic foam, porous plastic film, nonporous plastic film, rubber, and/or paper.

9. The ice bag device of claim 1 wherein said cover comprises relatively flexible walls formed from materials that are either woven, knitted, crocheted, non-woven fabric of natural or synthetic fibers, felt, velvet, flocked material, heat-bonded plastic fiber material, solvent-laid thermally bonded plastic fiber material, open-cell plastic foam, close-cell plastic foam, porous plastic film, nonporous plastic film, rubber, paper, or combinations of such materials, and wherein the cold medium is one of:

a permanently sealed fluid impermeable plastic container containing a refrigeratable cooling gel, an endothermic chemical cooling mixture, or a leak-proof, flexible plastic zipper bag container containing ice or an ice and water mixture.

10. The ice bag device of claim 1 wherein said outer cover is a plastic zipper container or a laminated plastic zipper container which is sealable by an interlocking rib and groove sealing closure.

11. The ice bag device of claim 1 wherein said closure means is a separate bag-closure device.

12. The ice bag device of claim 11 wherein said separate bag-closure device comprises a clamping mechanism.

13. The ice bag device of claim 1 comprising a flexible, water-impermeable outer cover containing ice cubes, ice chips, crushed ice, or ice and water mixture and having a leak-proof closure means selected from an interlocking rib and groove sealing closure or separate bag-closure device.

14. The ice bag device of claim 1 wherein the patient-care fabric is selected from the group consisting of a hospital gown, a hospital bed sheet, and a hospital blanket.

15. An article of manufacture comprising the following elements:

one or more outer covers being flexible sac structures, each having one open end and having dimensions suitable for containing a cold medium, and each comprising at least one mounting adhesive layer;

one or more liquid impermeable outer covers and an equal number of separate bag-closure devices, if the covers do not comprise leak-proof closures, optionally one or more separate leak-proof clip closure means to seal open end after the cold medium is added to the inside of the outer cover;

one or more cold medium selected from the group consisting of empty zipper bag containers, one or more refrigeratable gel cold packs, and one or more endothermic chemical cold packs;

optionally a seal plastic film wrapper to contain one or more of said elements; and

optionally, packaged in association with said elements, a set of instructions that tells a user how to use the outer cover to assemble an ice bag device, and/or how to use the product properly, and/or to ensure that the user knows what benefits can be achieved, and/or how best to obtain these benefits, wherein the instructions are in one or more languages, and wherein the instructions are in words or words in combination with illustrative images and/or icons.

16. The article of claim 15, wherein said set of instructions include an instruction telling the user to tuck a part of a patient-care fabric that is on the opposite side of the ice bag device in relation to the body of the patient under a bedding element, or under the patient'"'"'s body for keeping the ice bag device in place.

17. The article of claim 15 comprising one or more outer covers and one refrigeratable gel pack.

18. A method for therapeutic cold treatment of injuries using an ice bag device providing a self-adhesive ice bag device containing a cold medium, the ice bag device comprising a flexible outer cover having one open end at least one mounting adhesive layer, and being a sac structure having dimensions suitable for containing the cold medium, wherein said cover is liquid impermeable, and said cold medium comprises ice selected from the group consisting of ice cubes, ice chips and crushed ice, and a mixture of such ice and water, and a release layer covering the adhesive layer, removing the release paper from the adhesive layer, and attaching temporarily and releasably said outer cover containing the cold medium to the inside or the outside of a patient-care fabric selected from the group consisting of a hospital gown, a hospital bed sheet, and a hospital blanket that is arranged to be in close contact with the injured area of a patient, such that said cold medium is then applied to said injured area, without slippage, and without a need for a separate strapping means.

19. The method of claim 18 wherein said outer cover is attached to the inside of the patient-care fabric.

20. The method of claim 18 wherein said cold medium is one of:

a permanently sealed fluid impermeable plastic container containing a refrigeratable cooling gel or an endothermic chemical cooling mixture, or a leak-proof, reclosable, flexible plastic zipper bag container containing ice or an ice and water mixture.

21. The method of claim 18 wherein a part of said patient-care fabric that is on the opposite side of said ice bag device in relation to the body of the patient is tucked under a bedding element, or under the patient'"'"'s body.

22. A method for therapeutic cold treatment of injuries using an ice bag device, comprising the steps of:

1) providing an ice bag device containing one or more cold packs, the ice bag device comprising a flexible outer cover being a sac structure with one open end, having dimensions to form one or more compartments suitable for containing the one or more cold packs, and having one face covered with a mounting adhesive layer, and where each cold pack comprises one inner, generally liquid impermeable, container containing a cooling medium;

2) temporarily and releasably attaching said ice bag device to the inside or the outside of a patient-care fabric; and

placing said patient-care fabric on the body of the patient such that said ice bag device is in close contact with an injured body part of said patient.