35 results about "War injuries" patented technology

The invention discloses a rapid hemostatic spray and a preparation method thereof. The spray comprises hydrophilic and hydrophobic synergistic blood-promoting coagulation gel, a solvent and an auxiliary agent, wherein the hydrophilic and hydrophobic synergistic blood-promoting coagulation gel is formed by physically crosslinking a hydrophobic modified polysaccharide material and a hydrophilic modified polysaccharide material according to a certain proportion. The spray containing the hydrophilic and hydrophobic synergistic blood-promoting coagulation gel prepared by the invention is simple to prepare, has specific synergistic effects between hydrophilic groups and hydrophobic groups and between the groups, and can react with various components in blood at the same time, so that the acting time of a hemostatic material and the blood components is effectively shortened, and the healing of wounds is promoted. Hydrophilic and hydrophobic groups are prepared separately, the reaction route for simultaneously obtaining the hydrophilic and hydrophobic groups is shortened, and the preparation efficiency is improved. The product is in a spray form, can be carried about, can be applied only by pressing a spray head during use, is more convenient to use compared with sponges, dressing patches, hemostatic powder and the like, has low requirements on operating skills of operators, and is more suitable for emergency occasions such as car accidents, war wounds, natural disaster events and the like.

The invention discloses an integrated intelligent quick self-rescue hemostatic cap which comprises a binding belt which is a peripheral ring of the hemostatic cap. A limiting type automatic exhaust valve and a gas triggering alarm device are attached to the left area and the right area of the top of the binding belt respectively and extend inwards into the air bag respectively, and exhaust or inflation is facilitated. The inner surface of the binding belt is inwards connected with an inflatable airbag, and a hemostatic cotton pad is fixed to the inner surface, away from the binding belt, of the inflatable airbag. The hemostatic cap has the advantages that overall binding of head bleeding can be completed within about ten seconds, an effective treatment pressure interval is achieved, the hemostatic cotton pad is laid in the hemostatic cap, temporary preparation is not needed during emergency use, and the hemostatic cap is convenient to use and high in practicability. The rescue operation can be instantly completed by wearing the hemostatic cap by a waking wounded person, so that exact hemostasis is realized, first-time self rescue in complex environments such as war wounds and the like is realized, the rapidity, accuracy, effectiveness and self rescue convenience of head bandaging hemostasis are realized, casualties can be reduced, and more lives can be saved.

The invention discloses a hemostatic quick-setting spray and a preparation method thereof. The spray contains a hydrophilic and hydrophobic co-grafted polysaccharide conjugate, a solvent and an auxiliary agent, wherein the hydrophilic and hydrophobic co-grafted polysaccharide conjugate and the solvent have hydrophilicity and hydrophobicity at the same time and can react with all components in blood, so that blood gelatinization is promoted, the acting time of the hemostatic material and the blood components is effectively shortened, and wound healing is promoted; compared with a traditional mixed type co-grafted polysaccharide conjugate, due to the fact that a mixing step does not exist, hydrophilic and hydrophobic groups are distributed more evenly, and the product performance is more stable; the portable hemostatic spray is in the form of a spray, can be carried about, can be applied only by pressing the spray head during use, is more convenient to use compared with sponge, dressing plasters, hemostatic powder and the like, has low requirements on operating skills of operators, and is more suitable for emergency occasions such as car accidents, war wounds, natural disaster events and the like.

The invention provides a disposable nasal cleaning drug delivery device, which comprises a conical body, which is hollow inside and has an open top end, and at least one notch guiding groove is provided on the lower end part of the side wall; At the opening, the other end protrudes from the bottom end of the conical body and is provided with a syringe interface; the spray administration conduit, one end is installed at the center of the top opening of the conical body, and the other end protrudes from the bottom end of the conical body and is provided with a spray Bootstrap interface. In the rescue scene such as disaster, war-wound first aid, etc., the device of the invention can safely realize the continuous action of nasal cavity cleaning and nasal administration. Sedative drugs can effectively avoid the impact of foreign bodies such as dust on the surface of the nasal mucosa on the adhesion and absorption of drugs. The drug delivery effect is more reliable, and complex and dangerous steps such as disinfection and venous blood vessels are not required. It is more practical and feasible in out-of-hospital rescue places.

The invention relates to a medicinal composition for treating a wound surface and a preparation method and applications thereof. The medicinal composition is applied to preparation of medicaments for treating burn, scalds, wound surfaces after trauma, wound surfaces after war injury, diabetes mellitus wound surfaces, wound surfaces caused by chemotherapy and radiotherapy, wound surfaces caused by transplanting, wound surfaces caused by vascular diseases, pressure sores (bedsores), cold injury, a plurality of other unhealed / difficultly-healed wound surfaces, insect bites and the like.

The invention relates to the field of medical devices, in particular to an intelligent automatic war injury splanchnocoel drainage tube. The tube comprises a drainage tube part, a sleeve cover, a subcutaneous fixing component and an epidermal fixing component, wherein the front end of the drainage tube part is sleeved with the sleeve cover; an external wall of the drainage tube is sequentially sleeved with a first fixing ring, a first movable ring, a second fixing ring and a second movable ring from the top down; the first fixing ring and the second fixing ring are fixed on the external wall of the drainage tube part; the first movable ring and the second movable ring can slide up and down on the external wall of the drainage tube part; the first fixing ring, the first movable ring and a spring jointly form the epidermal fixing component; the second fixing ring, the second movable ring, linkage components and a movable clamp ring jointly form the subcutaneous fixing component; the surfaces of the drainage tube part, the subcutaneous fixing component and the epidermal fixing component are covered with biogel; the surface of the biogel is covered with a film; and the biogel wrapped with the film is arranged in a tube cavity of the sleeve cover. The tube has the advantages of simplicity in operation, quickness in use and strong applicability.

The invention relates to a multifunctional pressurizing infusion tray, which belongs to the technical field of medical instruments and comprises a box body, an infusion device is arranged on one side of the box body, and a semi-closed treatment tray is arranged on one side of the infusion device. A storage cavity, a sealing cavity and a mounting cavity are formed in the side, located on the infusion device, of the box body; the infusion device comprises an infusion bag which can be placed in the sealing cavity, and a heating unit is arranged at the bottom of the sealing cavity; a pressurizing unit is arranged in the mounting cavity; a liquid outlet pipe is arranged on the infusion bag, penetrates through the sealing cavity and is detachably connected with an infusion apparatus; the liquid outlet pipe is detachably connected with a sealing assembly; a detection assembly for detecting the infusion speed of the liquid outlet pipe is arranged on the liquid outlet pipe; a control unit is arranged on the outer side of the installation cavity, a power source is arranged in the installation cavity, and the power source supplies power to the pressurizing unit, the control unit and the heating unit. Rapid and efficient treatment can be achieved by carrying the box body, and more time is gained for war wound rescue and first aid.

The invention discloses a marine biomedical material for repairing skin wounds and a preparation method and application thereof. From many marine biological actives, the preferred marine fish skin collagen, carboxymethyl chitosan, alginate with good biocompatibility, easy processing and degradation, and the platelet-derived growth factor PDGF-BB are scientifically combined and optimized for preparation made. The material has the advantages of high porosity, high swelling ratio, good mechanical properties, controlled release of PDGF-BB, and no cytotoxicity. It can significantly promote cell adhesion, proliferation, migration and angiogenesis, effectively reduce inflammation and reduce scarring. . The biomedical material has a wide range of applications, is easy to use, can prevent bacterial infection without frequent replacement, and is effective in promoting burns, scalds, cuts, traffic injuries, surgical injuries, war injuries, firearm injuries combined with seawater immersion injuries, diabetic ulcers, inflammation The regeneration and repair effect of chronic ulcers, pressure ulcers and chronic refractory wounds is remarkable.

The invention relates to the field of medical instruments, in particular to a miniature adhesive subcutaneous injection device. The miniature adhesive subcutaneous injection device comprises an adhesive film, an open elastic cover and a plurality of subcutaneous injectors, wherein the adhesive film is used for being adhered on the surface of the skin, the elastic cover fixedly covers the upper surface of the adhesive film, and the subcutaneous injectors are arranged inside the elastic cover. Each subcutaneous injector comprises a plunger rod, an injection needle cylinder and a miniature injection needle, wherein the upper end of the plunger rod is fixed on the inner surface of the elastic cover, the injection needle cylinder sleeves the plunger rod connectively, and the miniature injection needle is fixedly arranged at the front end of the injection needle cylinder. By the miniature adhesive subcutaneous injection device, self rescue of individual soldiers in battlefields is facilitated, and the problem of war wound analgesia can be solved.

The present invention relates to a large-scale combat aviation materials demand prediction and reserve decision-making method, comprising the following steps: S1, according to the acquired number N of aircraft battle injuries s and the number of aircraft battle damage N k Build a prediction model for the number of available aircraft in combat, and obtain the number of aircraft available during combat N′ Y ; S2. Constructing a combat aviation material demand prediction model, predicting the combat aviation material demand n″ according to the combat aviation material demand prediction model; S3, constructing a combat aviation material reserve decision model according to the combat aviation material demand n″, The decision-making model determines the reserve limit of combat aviation materials. The invention can ensure the accuracy of the measurement and calculation of the aviation material demand, and enhance the aviation material supply guarantee capability.

The invention belongs to the fields of fire fighting, armies, emergency rescue, public safety and the like, and particularly relates to a simulation device for self-rescue and mutual-rescue training of chemical injuries and war injuries. Comprising a simulation device main body, a display module and a data management platform, and the simulation device main body comprises a simulation carrier, an injury condition patch, an injury condition module, a cardio-pulmonary resuscitation module, a power supply and a control module; the display module is used for communicating with the simulation device main body and receiving and displaying the injury condition data and the disposal process data of the simulation device main body; and the data management platform is used for formulating training subjects, transmitting the training subjects and correct processing methods to the display module and managing training data.

The invention relates to a medical treatment instrument and discloses a colonic lumen series isolating membrane. The isolating membrane is tubular; a first annular airbag integrally connected with the isolatingmembrane is arranged at the lower end of the isolating membrane; a second annular airbag and a longitudinal airbag are arranged on the isolating membrane; the longitudinal airbag is communicated with the first annular airbag and the second annular airbag; a connecting part is arranged at the upper end of the isolating membrane. The tubular isolating membrane has isolation and protection effects on colonic anastomotic stoma in the colonic lumen; the contents (excrements) of the colonic lumen after operation move through an isolating membrane cavity, so that the excrements are prevented from being in contact with anastomotic stoma tissues, the anastomotic stoma is effectively protected from being polluted, the tension of the excrements in the colonic lumen on the anastomotic stoma is reduced, the healing of the anastomotic stoma is facilitated, and the occurrence of anastomotic fistula is reduced; the purpose of carrying out focal excision and anastomosisin the stage I under the circumstance that the bowel preparationis in no condition to be effectively performed for complete intestinal obstruction and the like caused by emergency treatment of left colon rupture or colon tumor due to war injury is achieved.

The invention provides a method for preparing bleeding stopping oxidized celluloses in ramie oxidation degumming procedures. The method includes smashing raw ramie to obtain short fibers and soaking the short fibers to sufficiently moisten the short fibers and allow the short fibers to sufficiently swell; mixing the pretreated raw ramie short fibers and degumming solution with one another to obtain mixtures, heating the mixtures, then preserving heat, sufficiently removing colloid in the raw ramie by the aid of oxidability of specific oxidizing agents and simultaneously oxidizing celluloses with active hydroxyl to obtain oxidized celluloses with a large quantity of carboxyl; soaking oxidized and treated fibers by the aid of organic solvent aqueous solution and removing the unreacted oxidizing agents; separating the oxidized celluloses from water and carrying out drying treatment on the oxidized celluloses to ultimately obtain the powdery bleeding stopping oxidized celluloses. The method has the advantages that processes are simple, the original two working procedures are combined into a single working procedure, accordingly, the total reaction time can be shortened, medicines and the cost can be saved, and the efficiency can be greatly improved; the bleeding stopping oxidized celluloses which are products prepared by the aid of the method are high in bleeding stopping speed and bleeding stopping efficiency and can be widely applied to quickly stopping bleeding under conditions of war wound, trauma and the like, and stable effects can be realized.

A skin knife for war wound treatment according to the present invention comprises a handle and a hollow shaft, and is characterized in that: a first blade seat cooperates with the left part of the hollow shaft, a second blade seat cooperates with the The right part cooperates, and the two ends of a blade supporting plate are matched with the first blade seat and the second blade seat respectively, and a blade is overlapped on the top of the blade supporting plate and positioned and matched with it, and a blade pressing plate is matched with the hollow The middle part of the shaft fits and overlaps the blade to lock the blade on the blade holder; it also includes a first eccentric knob sleeve and a second eccentric knob sleeve fitted on the hollow shaft, and a rolling shaft, One end of the rolling shaft passes through the other end of the connecting plate and is mated with the second nut, and one side of the rolling shaft corresponds to the cutting edge of the blade. The inclination angle of the blade of the present invention can be adjusted as required, and the thickness of cut skin can be effectively controlled; the blade is easy and quick to install and disassemble, and meets the requirements of war wound treatment.

The invention relates to the application of a delta opiate receptor antagonist ICI174, 864 for preparing a haemorrhagic shock resisting medicine. The delta opiate receptor antagonist ICI174, 864 has effective treatment, does not need to be supplemented with body fluid when in use, does not depend on volume resuscitation and does not influence the pain threshold of a shock person, and therefore, the delta opiate receptor antagonist ICI174, 864 is more suitable for the early treatment of war injury haemorrhagic shock, especially for the treatment on the way of evacuation and gains time for the evacuation of war injury haemorrhagic shock patients without fluid resuscitation.

The invention relates to a medicinal composition for treating a wound surface and a preparation method and applications thereof. The medicinal composition is applied to preparation of medicaments for treating burn, scalds, wound surfaces after trauma, wound surfaces after war injury, diabetes mellitus wound surfaces, wound surfaces caused by chemotherapy and radiotherapy, wound surfaces caused by transplanting, wound surfaces caused by vascular diseases, pressure sores (bedsores), cold injury, a plurality of other unhealed / difficultly-healed wound surfaces, insect bites and the like.