Chitosan sponge mat adhesive bandage capable of rapidly stopping bleeding and preparation method of chitosan sponge mat adhesive bandage
A technology of sponge pad and chitosan, which is applied in the field of medical devices, can solve the problem of single pharmacological effect, achieve good water absorption and swelling performance, the preparation method is simple and easy, and the effect of high safety in use
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Embodiment 1
[0036] Embodiment 1, a kind of rapid hemostatic chitosan sponge pad Band-Aid
[0037] The fast hemostatic chitosan sponge pad band-aid is made up of medical release paper, sponge pad and viscose cloth, the sponge pad is located in the middle of the viscose cloth, and the release paper is attached to the viscose cloth and the sponge pad. The sponge cushion layer contains a rapid hemostatic agent, and the rapid hemostatic agent is composed of the following components and their mass parts: 35 parts of chitosan mixture, 10 parts of glucose aqueous solution with a mass concentration of 45% and 5 parts of mannose.
[0038] The chitosan mixture is composed of chitosan with a deacetylation degree of 80%, chitosan quaternary ammonium salt and hydroxypropyl chitosan in a mass ratio of 5:3:1.
[0039] Preparation:
[0040] S1: Take the chitosan mixture, aqueous glucose solution and mannose according to the specified mass parts, place them in the reactor, and add an aqueous acetic acid s...
Embodiment 2
[0046] Embodiment 2, a kind of rapid hemostasis chitosan sponge pad Band-Aid
[0047] The fast hemostatic chitosan sponge pad band-aid is made up of medical release paper, sponge pad and viscose cloth, the sponge pad is located in the middle of the viscose cloth, and the release paper is attached to the viscose cloth and the sponge pad. The sponge cushion layer contains rapid hemostatic agent, which consists of the following components and their mass parts: 55 parts of chitosan mixture, 15 parts of glucose aqueous solution with a mass concentration of 55% and 8 parts of mannose.
[0048] The chitosan mixture is composed of chitosan with a deacetylation degree of 90%, chitosan quaternary ammonium salt and hydroxypropyl chitosan in a mass ratio of 8:2:1.
[0049] Preparation:
[0050] S1: Take the chitosan mixture, glucose aqueous solution and mannose according to the specified mass parts, place them in the reactor, add the acetic acid aqueous solution with a volume concentrati...
Embodiment 3
[0056] Embodiment 3, a kind of rapid hemostasis chitosan sponge pad Band-Aid
[0057] The fast hemostatic chitosan sponge pad band-aid is made up of medical release paper, sponge pad and viscose cloth, the sponge pad is located in the middle of the viscose cloth, and the release paper is attached to the viscose cloth and the sponge pad. The sponge cushion layer contains a rapid hemostatic agent, which consists of the following components and their mass parts: 48 parts of chitosan mixture, 12 parts of glucose aqueous solution with a mass concentration of 50% and 7 parts of mannose.
[0058] The chitosan mixture is composed of chitosan with a deacetylation degree of 85%, chitosan quaternary ammonium salt and hydroxypropyl chitosan in a mass ratio of 7:2.5:1.
[0059] Preparation:
[0060] S1: Take the chitosan mixture, glucose aqueous solution and mannose according to the specified mass parts, place them in the reactor, add the acetic acid aqueous solution with a volume concent...
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