CN112107420B - Antibacterial hemostatic gauze and preparation method thereof - Google Patents
Antibacterial hemostatic gauze and preparation method thereof Download PDFInfo
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- CN112107420B CN112107420B CN202010995158.2A CN202010995158A CN112107420B CN 112107420 B CN112107420 B CN 112107420B CN 202010995158 A CN202010995158 A CN 202010995158A CN 112107420 B CN112107420 B CN 112107420B
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 87
- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 59
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 58
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- 238000000034 method Methods 0.000 claims description 14
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims description 11
- 229940072056 alginate Drugs 0.000 claims description 11
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
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- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
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Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
-
- A61F13/01042—
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00987—Apparatus or processes for manufacturing non-adhesive dressings or bandages
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/00102—Wound bandages oblong
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00544—Plasters form or structure
- A61F2013/00604—Multilayer
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
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Abstract
The invention relates to the technical field of hemostatic gauze, in particular to an antibacterial hemostatic gauze and a preparation method thereof, wherein the antibacterial hemostatic gauze comprises a gauze body; the gauze body consists of an antibacterial layer and a cotton yarn layer; the antibacterial layer is positioned at the lower end of the cotton yarn layer; the lower end of the gauze body is fixedly connected with two barrier strips; the separation strip is arranged close to the edge of the gauze body; the lower end of the gauze body is fixedly connected with a rectangular block; the rectangular block is positioned between the two separation strips, and one side of the rectangular block is provided with a groove; cleaning solution is filled in the groove, a baffle is arranged at the notch of the groove, a flexible plate is further arranged in the groove, flexible cotton is sleeved at one end of the flexible plate, and the other end of the flexible plate is fixedly connected to the baffle; according to the invention, the slide bar drives the flexible plate to move and the flexible cotton with alcohol is matched with the wiping of the wound, so that blood around the wound is wiped clean, the gauze body is prevented from being wrapped again after being soaked by the blood, and the practicability of the antibacterial hemostatic gauze is improved.
Description
Technical Field
The invention relates to the technical field of hemostatic gauze, in particular to antibacterial hemostatic gauze and a preparation method thereof.
Background
As is known, medical gauze is an indispensable medical product for medical institutions, the main material of the medical gauze is absorbent cotton, and one main use aspect of the medical gauze is to wrap up wounds of patients, and the mechanism of the medical gauze is that the gauze absorbs moisture in blood, so that blood cells and blood coagulation factors are concentrated, and blood coagulation is promoted; however, in actual operation, after the gauze is wrapped by a patient, the wound is pulled by the body movement of the patient, so that the wound is cracked and bleeds, the gauze is soaked by blood and then needs to be wrapped again, the process is time-consuming and labor-consuming, and great inconvenience is brought to the patient.
Some technical schemes related to antibacterial hemostatic gauze and a preparation method thereof also appear in the prior art, for example, a Chinese patent with the application number of CN201611007617.1 discloses a novel antibacterial hemostatic gauze and a preparation method thereof, which comprises the steps of carrying out modification treatment such as alkalization, etherification, neutralization and alcohol washing on medical absorbent cotton gauze to obtain carboxymethyl cellulose sodium salt gauze; the carboxymethyl cellulose sodium salt gauze is subjected to a certain synthesis process to obtain carboxymethyl cellulose metal salt gauze; this technical scheme has hemostasis function and antibiotic function, but this technical scheme patient still need change gauze after bleeding, and its process is wasted time and energy, causes the limitation of this scheme.
In view of this, in order to overcome the above technical problems, the invention provides an antibacterial hemostatic gauze and a preparation method thereof, which adopts a special gauze structure to solve the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the antibacterial hemostatic gauze and the preparation method thereof provided by the invention have the advantages that the slide bar drives the flexible plate to move and the flexible cotton with alcohol is matched with the flexible cotton to wipe the wound, so that the blood around the wound is wiped clean, the gauze body is prevented from being wrapped again after being soaked by the blood, and the practicability of the antibacterial hemostatic gauze is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the antibacterial hemostatic gauze comprises a gauze body; the gauze body consists of an antibacterial layer and a cotton yarn layer; the antibacterial layer is positioned at the lower end of the cotton yarn layer; the lower end of the gauze body is fixedly connected with two barrier strips; the separation strip is arranged close to the edge of the gauze body; the lower end of the gauze body is fixedly connected with a rectangular block; the rectangular block is positioned between the two separation strips, and one side of the rectangular block is provided with a groove; cleaning solution is filled in the groove, a baffle is arranged at the notch of the groove, a flexible plate is further arranged in the groove, flexible cotton is sleeved at one end of the flexible plate, and the other end of the flexible plate is fixedly connected to the baffle; the lower end of the gauze body is provided with a strip-shaped hole; the strip-shaped hole penetrates through the upper end of the gauze body, and the strip-shaped hole is connected with a slide bar in a sliding manner; the lower end of the sliding rod is fixedly connected with a baffle plate, and the upper end of the sliding rod is fixedly connected with a holding strip; the holding strip is positioned at the upper end of the gauze body and provided with a convex strip; the convex strips are semicircular; the cleaning liquid is preferably alcohol; when the gauze is in use, after a patient wraps the gauze body, the wound is pulled by the body movement of the patient, so that the wound is cracked and bleeds, the blood soaks the gauze body and then needs to be wrapped again, the process is time-consuming and labor-consuming, and great inconvenience is brought to the patient; therefore, the invention firstly ties the gauze body at the wound of the patient, the lower end of the gauze body is jointed with the wound of the patient, the gauze body consists of the antibacterial layer and the cotton yarn layer, so the wound is prevented from being infected by bacteria through the antibacterial layer, the wound is bound through the cotton yarn layer, the barrier strips are jointed with the skin of the patient through fixedly connecting the two barrier strips at the lower end of the gauze body, dust is prevented from flowing into the gap between the gauze body and the skin of the patient, when the wound of the patient is pulled to bleed, the gauze body does not need to be taken down, only the holding strip movable slide bar is held to slide along the strip-shaped hole, the friction force between the hand and the holding strip is increased because the grip strip is provided with the convex strip, because the lower end of the slide bar is fixedly connected with the baffle plate, the slide bar can drive the baffle plate to move, because the other end of the flexible plate is fixedly connected on the baffle plate, the baffle plate can drive the flexible plate to move when moving, because one end of the flexible plate is sleeved with flexible cotton, the flexible plate can drive the flexible cotton to move when moving, so that the sliding rod drives the flexible cotton to slide along the strip-shaped hole, blood around a wound is wiped clean through the flexible cotton, the cleanness of the wound is guaranteed, the gauze body is prevented from being soaked by the blood, the wound is disinfected through the flexible cotton with alcohol due to the fact that the flexible cotton is wetted by the alcohol in the groove, bacteria are prevented from breeding, after the blood is wiped by the flexible cotton, the flexible cotton is held by the strip to move into the groove, the flexible cotton is cleaned through the alcohol due to the fact that the alcohol is filled in the groove, the flexible cotton can be reused, waste is avoided, the groove is blocked through the baffle, and therefore the alcohol in the groove is prevented from volatilizing to cause the failure of the flexible cotton; according to the invention, the slide bar drives the flexible plate to move and the flexible cotton with alcohol is matched with the wiping of the wound, so that blood around the wound is wiped clean, the gauze body is prevented from being wrapped again after being soaked by the blood, and the practicability of the antibacterial hemostatic gauze is improved.
Preferably, the lower end of the flexible plate is fixedly connected with two elastic plates which are symmetrically arranged, the elastic plates are arranged close to the baffle, the cross section of each elastic plate is arc-shaped, and the outer end faces of the elastic plates are inlaid with balls; when the gauze bandage is in work, the sliding rod drives the baffle to move, and the gauze body wraps the wound, so that the gauze body can generate pressure on the baffle towards the wound, the lower end of the baffle scrapes the wound, and the wound of a patient is painful; therefore, the elastic plate is fixedly connected to the lower end of the flexible plate, when the elastic plate is driven by the baffle to move out of the groove, the lower end of the elastic plate is attached to the skin of a patient, the lower end of the elastic plate is enabled to extrude the skin of the patient under the action of the elastic force of the elastic plate, the skin of the patient generates a reaction force on the elastic plate after being extruded, so that the other end of the flexible plate is jacked up by the elastic plate, and the elastic plate is arranged close to the baffle, so that a gap is generated between the baffle and the wound of the patient under the action of the elastic plate, when the slide bar drives the baffle to move, the lower end of the baffle cannot be contacted with the wound, and meanwhile, one end of the flexible plate is contacted with the wound, so that cleaning is completed, and the ball is inlaid on the outer end face of the elastic plate, so that the friction force between the elastic plate and the skin of the patient is reduced, and the force required by the patient to hold the strip is reduced; according to the invention, the slide bar drives the baffle to slide along the strip-shaped hole and the elastic plate jacks up the baffle, so that the baffle can not scratch a wound in the process of cleaning the wound by driving the flexible cotton by the flexible plate, and the practical application effect of the antibacterial hemostatic gauze is improved.
Preferably, a concave pit is arranged on the groove wall of the groove; the ball is clamped in the concave pit after the elastic plate moves; when the flexible cotton lifting device works, a patient moves to drive the baffle to shake, so that a gap is formed between the baffle and the notch of the groove, and alcohol in the groove can flow out, so that the alcohol in the groove volatilizes, and the flexible cotton fails; therefore, after the blood is cleaned by the flexible cotton, the baffle can drive the flexible plate to move into the groove, the elastic plate at the lower end of the flexible plate can be abutted against the wall of the groove, and the ball is clamped in the pit under the action of the elastic plate as the pit is arranged on the wall of the groove and the lower end of the elastic plate is embedded with the ball; according to the invention, the flexible plate drives the elastic plate to move and the ball is clamped in the concave pit to be matched, so that a patient cannot drive the baffle to rock when moving, and therefore, the alcohol in the concave pit cannot flow out, and the stability of the antibacterial hemostatic gauze is improved.
Preferably, a stirring rod is arranged in the groove, two ends of the stirring rod are fixedly connected to two groove walls through ropes, and a circular sheet is fixedly connected to the stirring rod; when the blood cleaner works, after blood is wiped by the flexible cotton, the flexible cotton is driven by the flexible plate to move into the groove, and the flowing amplitude of alcohol in the groove is limited, so that the cleaning effect of the alcohol on the flexible cotton is limited; therefore, the stirring rod is arranged in the groove, the two ends of the stirring rod are fixedly connected to the two groove walls through the thread ropes, so that the stirring rod can be driven to rock by the movement of a patient, the wafer is fixedly connected to the stirring rod, the stirring rod can drive the wafer to move, the wafer drives the alcohol to move, the flowing range of the alcohol is increased, the cleaning effect of the alcohol on the flexible cotton is further increased, and the cleanness of the flexible cotton in secondary use is ensured.
Preferably, the edge of the circular sheet is fixedly connected with an elastic rope, and the end part of the elastic rope is fixedly connected with a circular shaft; the circular shaft is fixedly connected with a group of blades; the number of the blades is at least two, and the blades are uniformly distributed on the circular shaft; when the flexible cotton cleaning device works, the blood scab at the wound of a patient can be adhered to the flexible cotton, so that the cleaning effect of alcohol on the flexible cotton adhered with the blood scab is limited; therefore, the stirring rod moves to drive the wafer to move, the elastic rope is fixedly connected to the edge of the wafer, the end of the elastic rope is fixedly connected with the round shaft, the wafer can drive the round shaft to move when moving, the flexible cotton is knocked by the round shaft, scabs on the flexible cotton vibrate after being knocked, the scabs are separated from the flexible cotton through vibration, and the round shaft is fixedly connected with the blades, so the blades can be driven to move when moving, the stirring effect of alcohol is improved, and the cleaning effect of the alcohol on the flexible cotton is further improved.
A preparation method of antibacterial hemostatic gauze is suitable for the antibacterial hemostatic gauze, and comprises the following steps:
s1: preparing a cotton yarn layer: firstly, preparing algae into alginate fibers by a wet spinning technology, then sterilizing the alginate fibers and the cotton fibers, and finally sewing the cotton fibers and the alginate fibers into a cotton yarn layer by a sewing machine; the process of blood coagulation is accelerated through the alginate fibers, so that the wound is convenient to heal, and a microenvironment beneficial to tissue growth is created for the wound of a patient;
s2: preparing an antibacterial layer: placing the cotton yarn layer in the S1 into an antibacterial pool, and placing the following components in parts by weight into the antibacterial pool: 20-30 parts of polyglucosamine, 50-60 parts of alcohol, 5-6 parts of pseudo-ginseng and 0.5-2 parts of citric acid; soaking the cotton yarn layer for 3-5 hours, and taking out to prepare an antibacterial layer; the effect of astringing wounds is improved by adding polyglucosamine, the disinfection effect is improved by adding alcohol, and the absorption effect of the cotton yarn layer is improved by soaking the cotton yarn layer for 3-5 hours;
s3: forming: sewing the cotton yarn layer in the S1 and the antibacterial layer in the S2 to form a gauze body, adhering two barrier strips at the lower end of the gauze body, sleeving flexible cotton at one end of a flexible plate, fixing the other end of the flexible plate on a baffle, clamping the flexible plate in a groove of a rectangular block by the baffle, filling cleaning liquid in the groove of the rectangular block, fixedly connecting the rectangular block at the lower end of the gauze body, cutting the lower end of the gauze body into a strip-shaped hole, penetrating the lower end of a slide bar through the strip-shaped hole and fixing the slide bar on the baffle, and finally fixing a holding strip at the upper end of the slide bar to form the antibacterial hemostatic gauze; the flexible board is driven to move by the slide bar and the flexible cotton with alcohol is matched with the wiping of the wound, so that blood around the wound is wiped clean, the gauze body is prevented from being wrapped again after being soaked by the blood, and the practicability of the antibacterial hemostatic gauze is improved;
s4: and (3) storage: vacuum packaging the antibacterial hemostatic gauze by a sealing bag, and storing the antibacterial hemostatic gauze in a cool, dry and ventilated place, wherein the storage space is far away from a fire source, and the storage temperature is 10-20 ℃; through vacuum packaging, the components of the antibacterial layer are prevented from volatilizing, so that the antibacterial hemostatic gauze is prevented from losing efficacy, and the antibacterial hemostatic gauze is stored in a cool, dry and ventilated place, so that the storage period of the antibacterial hemostatic gauze is prolonged.
The invention has the following beneficial effects:
1. the antibacterial hemostatic gauze disclosed by the invention has the advantages that the flexible plate is driven to move by the slide bar and the flexible cotton with alcohol is matched with the wound wiping, so that blood around the wound is wiped clean, the gauze body is prevented from being wrapped again after being soaked by the blood, and the practicability of the antibacterial hemostatic gauze is improved.
2. According to the antibacterial hemostatic gauze, the slide bar drives the baffle to slide along the strip-shaped hole and the elastic plate jacks the baffle, so that the flexible plate drives the flexible cotton to clean a wound, the wound is not scratched by the baffle in the process of cleaning the wound, and the actual application effect of the antibacterial hemostatic gauze is improved.
3. According to the antibacterial hemostatic gauze, the flexible plate drives the elastic plate to move and the round ball is clamped in the concave pit to be matched, so that a patient cannot drive the baffle to shake during movement, alcohol in the concave pit cannot flow out, and the stability of the antibacterial hemostatic gauze is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the antibacterial hemostatic gauze of the present invention;
FIG. 2 is a perspective view of the antibacterial hemostatic gauze of the present invention viewed from the bottom;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a view showing the internal structure of a rectangular block in the antibacterial hemostatic gauze of the present invention;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is an enlarged view at C in FIG. 4;
FIG. 7 is a cross-sectional view of a rectangular block of the antimicrobial hemostatic gauze of the present invention;
FIG. 8 is an enlarged view at D of FIG. 7;
FIG. 9 is a flow chart of the method for preparing the antibacterial hemostatic gauze of the present invention;
in the figure: the gauze comprises a gauze body 1, an antibacterial layer 11, a cotton yarn layer 12, a strip-shaped hole 13, a slide bar 14, a holding bar 15, a convex strip 151, a barrier strip 2, a rectangular block 3, a groove 31, a pit 311, a stirring bar 32, a thread rope 33, a wafer 34, an elastic rope 35, a round shaft 36, a blade 37, a baffle 4, a flexible plate 5, flexible cotton 51, an elastic plate 52 and a ball 521.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 9, the antibacterial hemostatic gauze of the present invention comprises a gauze body 1; the gauze body 1 consists of an antibacterial layer 11 and a cotton yarn layer 12; the antibacterial layer 11 is positioned at the lower end of the cotton yarn layer 12; the lower end of the gauze body 1 is fixedly connected with two barrier strips 2; the barrier strip 2 is arranged close to the edge of the gauze body 1; the lower end of the gauze body 1 is fixedly connected with a rectangular block 3; the rectangular block 3 is positioned between the two barrier strips 2, and one side of the rectangular block 3 is provided with a groove 31; cleaning liquid is filled in the groove 31, a baffle 4 is arranged at the notch of the groove 31, a flexible plate 5 is also arranged in the groove 31, one end of the flexible plate 5 is sleeved with flexible cotton 51, and the other end of the flexible plate 5 is fixedly connected to the baffle 4; the lower end of the gauze body 1 is provided with a strip-shaped hole 13; the strip-shaped hole 13 penetrates through the upper end of the gauze body 1, and the strip-shaped hole 13 is connected with a slide bar 14 in a sliding manner; the lower end of the slide bar 14 is fixedly connected with the baffle 4, and the upper end of the slide bar 14 is fixedly connected with a holding strip 15; the holding strip 15 is positioned at the upper end of the gauze body 1, and a convex strip 151 is arranged on the holding strip 15; the convex strips 151 are semicircular; the cleaning liquid is preferably alcohol; when the gauze is in use, after the gauze body 1 is wrapped by a patient, the wound is pulled by the body movement of the patient, so that the wound is cracked and bleeds, the gauze body 1 is soaked by blood and then needs to be wrapped again, the process is time-consuming and labor-consuming, and great inconvenience is brought to the patient; therefore, the gauze body 1 is firstly tied at the wound of a patient, the lower end of the gauze body 1 is attached to the wound of the patient, the gauze body 1 consists of the antibacterial layer 11 and the cotton yarn layer 12, so the wound is prevented from being infected by bacteria through the antibacterial layer 11, the wound is tied up through the cotton yarn layer 12, the barrier strips 2 are attached to the skin of the patient through the lower end of the gauze body 1 which is fixedly connected with the two barrier strips 2, dust is prevented from flowing into a gap between the gauze body 1 and the skin of the patient, when the wound of the patient is pulled and bleeds, the gauze body 1 does not need to be taken down, the holding strip 15 is only needed to be held to drive the sliding rod 14 to slide along the strip-shaped hole 13, the convex strips 151 are arranged on the holding strip 15, so that the friction force between a hand and the holding strip 15 is increased, the baffle 4 is fixedly connected to the lower end of the sliding rod 14, the baffle 4 is driven to move when the sliding rod 14 slides, and the other end of the flexible plate 5 is fixedly connected to the baffle 4, so the baffle 4 will drive the flexible board 5 to move when moving, because one end of the flexible board 5 is sleeved with the flexible cotton 51, so the flexible board 5 will drive the flexible cotton 51 to move when moving, thereby the slide bar 14 drives the flexible cotton 51 to slide along the strip-shaped hole 13, and then the blood around the wound is wiped up through the flexible cotton 51, thereby the cleanness of the wound is ensured, the gauze body 1 is prevented from being soaked by the blood, because the flexible cotton 51 is wetted by the alcohol in the groove 31, the wound is disinfected through the flexible cotton 51 with the alcohol, thereby the breeding of bacteria is prevented, after the blood is wiped up by the flexible cotton 51, the holding bar 15 drives the flexible cotton 51 to move into the groove 31, because the alcohol is filled in the groove 31, the flexible cotton 51 is cleaned through the alcohol, the flexible cotton 51 can be reused, thereby the waste is avoided, the groove 31 is blocked by the baffle 4, thereby the volatilization of the alcohol in the groove 31 is prevented, causing the flexible cotton 51 to fail; according to the invention, the slide bar 14 drives the flexible plate 5 to move and the flexible cotton 51 with alcohol is matched with the wiping of the wound, so that blood around the wound is wiped clean, the gauze body 1 is prevented from being wrapped again after being soaked by the blood, and the practicability of the antibacterial hemostatic gauze is improved.
As an embodiment of the present invention, the lower end of the flexible board 5 is fixedly connected with two elastic boards 52, the two elastic boards 52 are symmetrically arranged, the elastic boards 52 are arranged close to the baffle 4, the cross-sectional shape of the elastic board 52 is arc, and the outer end surface of the elastic board 52 is inlaid with a ball 521; when the gauze bandage works, the sliding rod 14 drives the baffle 4 to move, and the gauze body 1 wraps the wound, so that the gauze body 1 can generate pressure on the baffle 4 to the wound, the lower end of the baffle 4 scrapes the wound, and the wound of a patient is painful; therefore, in the invention, the elastic plate 52 is fixedly connected to the lower end of the flexible plate 5, so that when the baffle plate 4 drives the elastic plate 52 to move out of the groove 31, the lower end of the elastic plate 52 is attached to the skin of a patient, due to the elastic force of the elastic plate 52, the lower end of the elastic plate 52 presses the skin of the patient, the skin of the patient generates a reaction force to the elastic plate 52 after being pressed, so that the other end of the flexible board 5 is lifted up by the elastic board 52, and the elastic board 52 is arranged close to the baffle 4, so that the baffle 4 can generate a gap with the wound of the patient under the action of the elastic board 52, so that when the slide bar 14 drives the baffle 4 to move, the lower end of the baffle 4 can not contact with the wound, and simultaneously one end of the flexible plate 5 is contacted with the wound, the cleaning is finished, and the ball 521 is inlaid on the outer end face of the elastic plate 52, so that the friction force between the elastic plate 52 and the skin of a patient is reduced, and the force required by the patient to hold the holding strip 15 is reduced; according to the invention, the slide bar 14 drives the baffle 4 to slide along the strip-shaped hole 13 and the elastic plate 52 jacks up the baffle 4, so that the baffle 4 can not scratch a wound in the process that the flexible plate 5 drives the flexible cotton 51 to clean the wound, and the actual application effect of the antibacterial hemostatic gauze is improved.
As an embodiment of the present invention, a concave recess 311 is disposed on a wall of the groove 31; the round ball 521 is clamped in the concave pit 311 after the elastic plate 52 moves; when the device works, the movement of a patient can drive the baffle 4 to shake, so that a gap is formed between the baffle 4 and the notch of the groove 31, and the alcohol in the groove 31 can flow out, so that the alcohol in the groove 31 volatilizes, and the flexible cotton 51 fails; therefore, in the invention, after the blood is cleaned by the flexible cotton 51, the baffle 4 can drive the flexible plate 5 to move into the groove 31, the elastic plate 52 at the lower end of the flexible plate 5 can be abutted against the wall of the groove 31, and the concave pit 311 is arranged on the wall of the groove 31, and the lower end of the elastic plate 52 is embedded with the ball 521, so that the ball 521 is clamped in the concave pit 311 under the action of the elastic plate 52; according to the invention, the flexible plate 5 drives the elastic plate 52 to move and the round ball 521 is clamped in the concave pit 311 to be matched, so that the baffle 4 cannot be driven to shake when a patient moves, thereby ensuring that alcohol in the concave pit 311 cannot flow out, and further improving the stability of the antibacterial hemostatic gauze.
As an embodiment of the invention, a stirring rod 32 is arranged in the groove 31, two ends of the stirring rod 32 are fixedly connected to two groove walls through a cord 33, and a circular sheet 34 is fixedly connected to the stirring rod 32; when the blood cleaner works, after the blood is wiped by the flexible cotton 51, the flexible cotton 51 is driven by the flexible plate 5 to move into the groove 31, and the flowing amplitude of alcohol in the groove 31 is limited, so that the cleaning effect of the alcohol on the flexible cotton 51 is limited; therefore, in the invention, the stirring rod 32 is arranged in the groove 31, and two ends of the stirring rod 32 are fixedly connected to two groove walls through the thread rope 33, so that the stirring rod 32 is driven by the movement of a patient to shake, and the wafer 34 is fixedly connected to the stirring rod 32, so that the stirring rod 32 drives the wafer 34 to move, thereby driving the alcohol to move through the wafer 34, increasing the flowing amplitude of the alcohol, further increasing the cleaning effect of the alcohol on the flexible cotton 51, and ensuring the cleanness of the flexible cotton 51 in secondary use.
As an embodiment of the present invention, the edge of the circular sheet 34 is fixedly connected with an elastic rope 35, and the end of the elastic rope 35 is fixedly connected with a circular shaft 36; the round shaft 36 is fixedly connected with a group of blades 37; the number of the blades 37 is at least two, and the blades 37 are uniformly distributed on the circular shaft 36; when the flexible cleaning device works, the blood scab at the wound of a patient can be adhered to the flexible cotton 51, so that the cleaning effect of alcohol on the flexible cotton adhered with the blood scab is limited; therefore, in the invention, the disc 34 is driven to move by the movement of the stirring rod 32, the edge of the disc 34 is fixedly connected with the elastic rope 35, and the end part of the elastic rope 35 is fixedly connected with the round shaft 36, so that the disc 34 can drive the round shaft 36 to move when moving, the flexible cotton 51 is knocked by the round shaft 36, the scab on the flexible cotton 51 vibrates after being knocked, the scab is separated from the flexible cotton 51 by vibration, and the round shaft 36 is fixedly connected with the blade 37, so that the round shaft 36 can drive the blade 37 to move when moving, thereby improving the stirring effect of alcohol, and further improving the cleaning effect of the alcohol on the flexible cotton 51.
A preparation method of antibacterial hemostatic gauze is suitable for the antibacterial hemostatic gauze, and comprises the following steps:
s1: preparation of the cotton yarn layer 12: firstly, preparing algae into alginate fibers by a wet spinning technology, then sterilizing the alginate fibers and the cotton fibers, and finally sewing the cotton fibers and the alginate fibers into a cotton yarn layer 12 by a sewing machine; the process of blood coagulation is accelerated through the alginate fibers, so that the wound is convenient to heal, and a microenvironment beneficial to tissue growth is created for the wound of a patient;
s2: preparation of the antibacterial layer 11: placing the cotton yarn layer 12 in the S1 into an antibacterial pool, and placing the following components in parts by weight into the antibacterial pool: 20-30 parts of polyglucosamine, 50-60 parts of alcohol, 5-6 parts of pseudo-ginseng and 0.5-2 parts of citric acid; soaking the cotton yarn layer 12 for 3-5 hours, and taking out to prepare an antibacterial layer 11; the effect of astringing the wound is improved by adding polyglucosamine, the disinfection effect is improved by adding alcohol, and the absorption effect of the cotton yarn layer 12 is improved by soaking the cotton yarn layer 12 for 3-5 hours;
s3: forming: sewing the cotton yarn layer 12 in the S1 and the antibacterial layer 11 in the S2 to form a gauze body 1, then adhering two barrier strips 2 at the lower end of the gauze body 1, sleeving a flexible cotton 51 at one end of a flexible plate 5, fixing the other end of the flexible plate 5 on a baffle 4, driving the flexible plate 5 to be clamped in a groove 31 of a rectangular block 3 by the baffle 4, filling cleaning liquid in the groove 31 of the rectangular block 3, fixedly connecting the rectangular block 3 at the lower end of the gauze body 1, cutting the lower end of the gauze body 1 into strip-shaped holes 13, penetrating the lower end of a slide bar 14 through the strip-shaped holes 13 to be fixed on the baffle 4, and finally fixing a holding strip 15 at the upper end of the slide bar 14 to form the antibacterial gauze hemostatic; drive the flexible board 5 through the slide bar 14 and remove and clean the cooperation with the flexible cotton 51 that has the alcohol to the wound to make the blood around the wound clean, prevent that blood from wrapping up again after soaking gauze body 1, improved antibiotic hemostatic gauze's practicality
S4: and (3) storage: vacuum packaging the antibacterial hemostatic gauze by a sealing bag, and storing the antibacterial hemostatic gauze in a cool, dry and ventilated place, wherein the storage space is far away from a fire source, and the storage temperature is 10-20 ℃; through vacuum packaging, the components of the antibacterial layer 11 are prevented from volatilizing to cause the failure of the antibacterial hemostatic gauze, and the storage period of the antibacterial hemostatic gauze is prolonged by storing the antibacterial hemostatic gauze in a cool, dry and ventilated place.
When the gauze mask is in operation, the gauze body 1 is firstly tied at the wound of a patient, the lower end of the gauze body 1 is attached to the wound of the patient, because the gauze body 1 consists of the antibacterial layer 11 and the cotton yarn layer 12, the wound is prevented from being infected by bacteria through the antibacterial layer 11, the wound is tied up through the cotton yarn layer 12, the barrier strips 2 are attached to the skin of the patient through the fixedly connected two barrier strips 2 at the lower end of the gauze body 1, dust is prevented from flowing into a gap between the gauze body 1 and the skin of the patient, after the wound of the patient is pulled and bleeds, the gauze body 1 does not need to be taken down, the holding strip 15 is only needed to be held to drive the sliding rod 14 to slide along the strip-shaped hole 13, because the convex strip 151 is arranged on the holding strip 15, the friction force between a hand and the holding strip 15 is increased, because the lower end of the sliding rod 14 is fixedly connected with the baffle 4, the sliding rod 14 can drive the baffle 4 to move when sliding, and because the other end of the flexible plate 5 is fixedly connected on the baffle 4, therefore, the baffle 4 will drive the flexible board 5 to move when moving, and the elastic board 52 is fixed on the lower end of the flexible board 5, so that when the baffle 4 drives the elastic board 52 to move out of the groove 31, the lower end of the elastic board 52 is attached to the skin of the patient, due to the elastic force of the elastic plate 52, the lower end of the elastic plate 52 presses the skin of the patient, the skin of the patient generates a reaction force to the elastic plate 52 after being pressed, so that the other end of the flexible board 5 is lifted up by the elastic board 52, and the elastic board 52 is arranged close to the baffle 4, so that the baffle 4 can generate a gap with the wound of the patient under the action of the elastic board 52, so that when the slide bar 14 drives the baffle 4 to move, the lower end of the baffle 4 does not contact with the wound, and by embedding the ball 521 on the outer end surface of the elastic plate 52, thereby reducing the friction between the springboard 52 and the skin of the patient, and further reducing the force required by the patient to hold the grip strip 15; because one end of the flexible board 5 is sleeved with the flexible cotton 51, the flexible board 5 can be driven to move when moving, so that the sliding rod 14 drives the flexible cotton 51 to slide along the strip-shaped hole 13, and then the blood around the wound is wiped completely through the flexible cotton 51, thereby ensuring the cleanness of the wound, preventing the blood from wetting the gauze body 1, because the flexible cotton 51 is wetted by the alcohol in the groove 31, the wound is disinfected through the flexible cotton 51 with the alcohol, thereby preventing the breeding of bacteria, after the blood is wiped by the flexible cotton 51, the holding strip 15 drives the flexible cotton 51 to move into the groove 31, because the alcohol is filled in the groove 31, the flexible cotton 51 is cleaned through the alcohol, so that the flexible cotton 51 can be reused, thereby avoiding waste, the elastic board 52 at the lower end of the flexible board 5 can be abutted against the groove wall of the groove 31, because the groove 311 is arranged on the groove wall of the groove 31, the lower end of the elastic board 52 is inlaid with a round ball 521, therefore, the ball 521 is clamped in the concave 311 under the action of the elastic plate 52; the groove 31 is blocked by the baffle 4, so that the volatilization of alcohol in the groove 31 is prevented, and the failure of the flexible cotton 51 is avoided; the stirring rod 32 is arranged in the groove 31, and two ends of the stirring rod 32 are fixedly connected to two groove walls through the thread ropes 33, so that the stirring rod 32 can be driven by the movement of a patient to shake, and the wafer 34 is fixedly connected to the stirring rod 32, so that the stirring rod 32 can drive the wafer 34 to move, so that the wafer 34 drives the alcohol to move, the flowing amplitude of the alcohol is increased, the cleaning effect of the alcohol on the flexible cotton 51 is further increased, and the cleanness of the flexible cotton 51 in secondary use is ensured; the stirring rod 32 moves and drives the wafer 34 and move, the edge because of the wafer 34 has linked firmly the stretch cord 35, the tip of stretch cord 35 has linked firmly the round axle 36, so can drive round axle 36 when the wafer 34 moves and move, thereby strike flexible cotton 51 through round axle 36, the scab on the flexible cotton 51 receives and strikes the back and produces vibrations, make the scab break away from flexible cotton 51 through vibrations, because of linked firmly blade 37 on the round axle 36, so can drive blade 37 during the motion of round axle 36, thereby the stirring effect of alcohol has been improved, and then the cleaning effect of alcohol to flexible cotton 51 has been improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An antibacterial hemostatic gauze comprises a gauze body (1); the method is characterized in that: the gauze body (1) consists of an antibacterial layer (11) and a cotton yarn layer (12); the antibacterial layer (11) is positioned at the lower end of the cotton yarn layer (12); the lower end of the gauze body (1) is fixedly connected with two barrier strips (2); the barrier strips (2) are arranged close to the edge of the gauze body (1); the lower end of the gauze body (1) is fixedly connected with a rectangular block (3); the rectangular block (3) is positioned between the two barrier strips (2), and one side of the rectangular block (3) is provided with a groove (31); cleaning liquid is filled in the groove (31), a baffle (4) is arranged at the notch of the groove (31), a flexible plate (5) is further arranged in the groove (31), flexible cotton (51) is sleeved at one end of the flexible plate (5), and the other end of the flexible plate (5) is fixedly connected to the baffle (4); the lower end of the gauze body (1) is provided with a strip-shaped hole (13); the strip-shaped hole (13) penetrates through the upper end of the gauze body (1), and the strip-shaped hole (13) is connected with a slide bar (14) in a sliding manner; the lower end of the sliding rod (14) is fixedly connected with the baffle (4), and the upper end of the sliding rod (14) is fixedly connected with a holding strip (15); the holding strip (15) is positioned at the upper end of the gauze body (1), and a convex strip (151) is arranged on the holding strip (15); the convex strips (151) are semicircular;
the lower extreme of flexbile plate (5) has linked firmly two springboards (52), two springboard (52) symmetry sets up, and springboard (52) are close to baffle (4) and set up, and the cross-sectional shape of springboard (52) is the arc, inlays on the outer terminal surface of springboard (52) and has ball (521).
2. The antibacterial hemostatic gauze according to claim 1, wherein: a concave pit (311) is arranged on the wall of the groove (31); the round ball (521) is clamped in the concave pit (311) after the springboard (52) moves.
3. The antibacterial hemostatic gauze according to claim 2, wherein: a stirring rod (32) is arranged in the groove (31), two ends of the stirring rod (32) are fixedly connected to two groove walls through a thread rope (33), and a circular sheet (34) is fixedly connected to the stirring rod (32).
4. The antibacterial hemostatic gauze according to claim 3, wherein: the edge of the circular sheet (34) is fixedly connected with an elastic rope (35), and the end part of the elastic rope (35) is fixedly connected with a circular shaft (36); the round shaft (36) is fixedly connected with a group of blades (37); the number of the blades (37) is at least two, and the blades (37) are uniformly distributed on the circular shaft (36).
5. A method for preparing an antibacterial hemostatic gauze suitable for use in the antibacterial hemostatic gauze of any one of claims 1 to 4, wherein: the method comprises the following steps:
s1: preparation of cotton yarn layer (12): firstly, preparing algae into alginate fibers by a wet spinning technology, then sterilizing the alginate fibers and the cotton fibers, and finally sewing the cotton fibers and the alginate fibers into a cotton yarn layer (12) by a sewing machine;
s2: preparation of the antibacterial layer (11): placing the cotton yarn layer (12) in the S1 into an antibacterial pool, and placing the following components in parts by weight into the antibacterial pool: 20-30 parts of polyglucosamine, 50-60 parts of alcohol, 5-6 parts of pseudo-ginseng and 0.5-2 parts of citric acid; soaking the cotton yarn layer (12) for 3-5 hours, and taking out to prepare an antibacterial layer (11);
s3: forming: sewing the cotton yarn layer (12) in the S1 and the antibacterial layer (11) in the S2 to form a gauze body (1), adhering two barrier strips (2) at the lower end of the gauze body (1), sleeving flexible cotton (51) at one end of a flexible plate (5), fixing the other end of the flexible plate (5) on a baffle (4), clamping the flexible plate (5) in a groove (31) of a rectangular block (3) by the baffle (4), filling cleaning liquid in the groove (31) of the rectangular block (3), fixedly connecting the rectangular block (3) at the lower end of the gauze body (1), cutting the lower end of the gauze body (1) into strip-shaped holes (13), fixing the lower end of a slide bar (14) on the baffle (4) through the strip-shaped holes (13), and finally fixing a holding strip (15) at the upper end of the slide bar (14) to form the antibacterial hemostatic gauze;
s4: and (3) storage: and (3) carrying out vacuum packaging on the antibacterial hemostatic gauze through a sealing bag, and storing the antibacterial hemostatic gauze in a cool, dry and ventilated place, wherein the storage space is far away from a fire source, and the storage temperature is 10-20 ℃.
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