764 results about "Dressing change" patented technology

A laminated negative pressure wound dressing system and method is described. The wound dressing is disposed in the wound in layers including at least one bioabsorbable layer that contacts the wound bed, a bioabsorbable fluid communicating layer, an atmospheric barrier layer, and a tube for applying a negative pressure to the wound bed. Ingrowth of granulation tissue into the bioabsorbable wound bed layer does not need to be inhibited as the bioabsorbable material need not be removed during dressing changes. A kit containing the components of the wound dressing system is also disclosed as well as a method for applying the dressing.

The invention provides a sterile polymerized covering for a wound surface-medical wet dressing for a burn wound, a preparation method of the dressing, and application. The dressing comprises the following components: 10 to 30g of chitosan, 30 to 80g of polyving akohol, 5 to 10g of alginate, 5 to 15g of isomaltose hypgather, 2 to 6g of carbomer 940, 2 to 5g of gelatin, 5 to 10g of sodium carboxymethylcellulose, 10 to 30g of glycerol, and 0.01 to 0.2g of menthol; 15 to 60g of condensed tannin which is remarkable in treatment can be selectively added; and a skin penetration enhancer or an appearance conditioning agent also can be selectively added. The dressing can be prepared into an irregular dressing in order to be suitable for the wound surfaces in irregular and special positions and also can be prepared into a solid plate-shaped dressing which can be shorn at random. According to the sterile polymerized covering dressing for the wound surface, the freezing and thawing technology and the irradiating technology are combined and cross-linked to realize the preparation, and the defects of the prior art can be overcome. The dressing is high in biocompatibility, free from toxicity and sensitization and high in mechanical strength and comfort level, is out of adhering during the process of being replaced after being attached for a long time, and is a nonantigenic protective barrier which has the effect of resisting and inhibiting bacteria.

A method for applying pressure to skin with a dressing. The method including adhering at least a portion of the dressing to the skin and changing the shape of the dressing after application of the dressing to the skin wherein the changed shape applies pressure to the skin. The changing can include releasing a member from the dressing to allow the dressing to change the shape of the dressing; deforming at least a portion of the dressing to change the shape of the dressing or allowing the dressing to heat to above a transition temperature at which the dressing changes shape.

A Chinese medicine external-use preparation medicament for treating surgery wound infection and a method for producing the same. The medicament has the raw materials of pangolin scales, dragon's blood, notoginseng, red halloysite, frank incense, myrrh, artificial mercuric sulphide, black catechu, pearl powder, drgon's bones, calomelas, borneol and gingelly oil. The medicament is mild in temperament, has no toxicity and side effect and is easy for dressing change. The prescription activates blood and resolves stasis, regenerates tissue, tonifies qi, benefits blood, takes temporary solution and effects a permanent cure. The producing method need simple facilities, saves energy and water, has short production period, low cost and no pollution and solves the adverse reaction in the surgery usual wound infection treatment due to frequently externally changing applied medicament and frequently removing necrosis infection tissue.

The invention discloses an automatic spiral-dressing type dressing changing device. The automatic spiral-dressing type dressing changing device comprises a sickbed body, and wound dressing devices symmetrically arranged on two sides of the sickbed body. Each wound dressing device comprises a support plate, a lifting mechanism slidably connected with the support plate, and a transmission mechanismarranged on the lifting mechanism. Each transmission mechanism comprises a rotating disc and a bandage winding device. Each bandage winding device comprises a screw, a casing sleeving the screw, and atraveling gear in meshed connection with the screw. A central shaft of each traveling gear extends to the outside of a limiting slot to be connected with a 'T'-shaped connecting rod. An elastic bandage fixing clip is connected to the bottom end of each connecting rod through a rotating mechanism. The automatic spiral-dressing type dressing changing device has the advantages that a spirally-reverse folding method is realized through the wound dressing devices to prevent deflection of bandages during dressing, uniformity and firmness in dressing are achieved, and the dressing efficiency is improved; the tensioning degree of the bandages can be automatically adjusted during dressing to avoid loosening of the bandages; the wound dressing devices are pushed below the sickbed body, and accordingly, the occupying space of the wound dressing devices is saved.

The invention relates to an external scald oil medicinal composition for treating burns and scalds. The external scald oil medicinal composition is prepared from pure natural Chinese medicinal raw materials through an external treatment method (serving as a main treatment method) of traditional Chinese medical science and oral medicaments (serving as an adjuvant treatment method). The external scald oil medicinal composition is characterized by being prepared from the following Chinese herbal medicines which are pungent, bitter and cold in nature and taste and have the effects of clearing heat and detoxicating, resisting bacteria and diminishing inflammation, relieving pain and promoting tissue regeneration and promoting blood stasis and eliminating stasis in part by weight: 50 to 60 parts of golden thread, 100 to 120 parts of phellodendron, 300 to 320 parts of baical skullcap root, 50 to 60 parts of astragalus, 50 to 60 parts of weeping forsythia, 50 to 60 parts of lily, 100 to 120 parts of Chinese angelica, 100 to 120 parts of common anemarrhena rhizome, 120 to 150 parts of giant knotweed rhizome, 300 to 320 parts of garden burnet root, 300 to 320 parts of rhubarb, 100 to 120 parts of dragon's blood, 50 to 60 parts of borneol and 4,500 to 5,500 parts of tea oil. The external scald oil medicinal composition can overcome the defect that ointment for burns and scalds is thick and greasy and the defect that liquid for burns and scalds is easy to dry up, is used for treating burns and scalds, and has an effect of moistening renascent skin; and when the external scald oil medicinal composition is used, skin ulcers are convenient to bind up and remove and clean during dressing change, the pain of patients is relieved, and surfaces of burns and scalds do not have scars or have a few scars, so the external scald oil medicinal composition has a unique medical effect.

The invention discloses a trauma nursing device. The trauma nursing device comprises a shell, an isolation board is arranged on the lower portion of the shell, an absorbent cotton holder is arranged above the isolation board and is filled with absorbent cotton, the left side face of the shell is provided with an opening allowing the absorbent cotton holder to insert into, and a ventilation opening is formed in the right side of the shell. The trauma nursing device has the advantages that the drawing-type absorbent cotton holder is used for holding the absorbent cotton, and medical personnel can only need to draw out the absorbent cotton without uncovering the device during dressing change so as to avoid exposing a wound to air; easily caused laceration of the just healed wound when medical proof fabric and gauze are torn off in every dressing change process is avoided, and inconvenience caused by binding up the wound through gauze traditionally is overcome; a rubber air sac is used for spraying liquid medicine on the absorbent cotton, and accordingly simplicity and convenience in dressing are achieved; the trauma nursing device is provided with a plunger barrel which can be used for providing a negative-pressure environment, removing fester from the festered wound is facilitated; the trauma nursing device is convenient to use and capable of protecting the wound more comprehensively, so that pain of patients is relieved greatly, and working difficulty of medical personnel is lowered.

The invention discloses a medical vacuum negative-pressure therapeutic system based on cloud management. The medical vacuum negative-pressure therapeutic system comprises a negative-pressure wound therapeutic system, patient home terminals, a server cloud system and other terminal devices such as different levels of medical institutions, insurance companies and service providers, wherein the patient home terminals, the server cloud system and the other terminal devices conducts data communication with the negative-pressure wound therapeutic system. According to the medical vacuum negative-pressure therapeutic system, cloud management and interconnection and communication based on the cloud management are adopted, patient home care and remote medical operation can be realized, so an outpatient with a wound needing to be subjected to negative-pressure therapy can receive wound treatment conveniently at home, and medical workers and the service providers can remotely monitor the clinical condition of the patient and the running condition of equipment in real time; meanwhile, the patient can receive treatment and diagnosis at a high-grade hospital and receive general dressing change treatment at a low-grade hospital, and grading medical therapy is achieved; accordingly, the medical care efficiency is improved, the use and maintenance efficiency of the equipment is improved, the living quality of the patient is improved, and the therapeutic effect is improved.

The invention relates to a surgical nursing dressing change cart and belongs to the technical field of medical instruments. The surgical nursing dressing change cart comprises a cart body and a dressing change support and is characterized in that a movable base is arranged on the lower side of the cart body, a guide support is arranged on the lower left side of the movable base and connected with the movable base through a guide connector, a guide damper is arranged on the lower side of the guide support, a horizontal guide rotary shaft is arranged on the lower side of the guide damper, a guide wheel fixing frame is arranged on the lower side of the horizontal guide rotary shaft, a guide rubber wheel is arranged on the lower side of the guide wheel fixing frame and connected with the guide wheel fixing frame through a guide wheel connection rotary shaft, and a movable support is arranged on the lower right side of the movable base. The surgical nursing dressing change cart is simple in structure and comprehensive in function, a dressing of a surgical patient can be conveniently changed, waste can be classified so as to be recovered and can be disinfected and isolated, cross infection is prevented, use is convenient, the workload of medical staff is reduced, and the work efficiency of the medical staff is improved.

The invention relates to washable negative pressure drainage dressing which comprises a sponge body, a drainage catheter and a washing catheter, wherein a double-cavity catheter is inserted in the sponge body, a plurality of through holes are evenly arranged on the wall of the double-cavity catheter inserted in the sponge body, and the outer end of the double-cavity catheter is connected with the drainage catheter and the washing catheter through a tee joint. A washing cavity channel and a drainage cavity channel are arranged in the double-cavity catheter. According to the washable negative pressure drainage dressing, the medical sponge body can be repeatedly washed in the treatment process, so that phenomena such as unsmooth drainage caused by drying and blocking of the sponge body in the wound negative pressure treating process are avoided. The washable negative pressure drainage dressing is reasonable in structure and convenient to operate and use, and reduces dressing change times and risk of clinical infection. In addition, the clinical operation is safe and convenient.

The invention provides an injectable temperature-sensitive compound antibacterial hydrogel material containing tannin and a preparing method and application of the compound antibacterial hydrogel material. The material has temperature sensitivity and pH sensitivity, can be injected in situ or sprayed, and can be used as an antibacterial dressing. Firstly, a temperature-sensitive polyhydroxyl-containing polymer such as a chitin derivative is dissolved in water at low temperature, a tannin solution and a metal ion solution are added in a liquid state for uniform mixing, then the compound antibacterial hydrogel material is injected or sprayed on the surface of a wound, and gel can be quickly formed at the body temperature, wherein the tannin is regarded as a cross-linking agent, and also chelated with metal ions to serve an antibacterial agent capable of being slowly released. The antibacterial hydrogel dressing mainly has the advantages that the preparation is simple, the low-temperaturefluidity is good, the gel is quickly formed at the body temperature, the antibacterial agent can be slowly released, the antibacterial range is wide, and the antibacterial time is long; the compoundantibacterial hydrogel material has good biocompatibility and biodegradability, and secondary injuries triggered during dressing changing are avoided; wound healing is facilitated, skin regeneration is effectively promoted, the formation of scars is reduced, and the injectable temperature-sensitive compound antibacterial hydrogel material also has the anti-inflammatory and anti-oxidation effects.

The invention discloses a medical dressing change device used in the orthopedics department. The medical dressing change device comprises a base, an arc-shaped supporting plate and an instrument cabinet, wherein one end of the top of the base is provided with a sleeve, a lifting screw is insert-connected into the sleeve, the top end of the lifting screw is provided with a seat, the side wall of the sleeve is connected with a sliding support plate through a pull rod, the sliding support plate is connected with the arc-shaped supporting plate through a telescopic rod, the instrument cabinet is arranged on the side, close to the arc-shaped supporting plate, of the top of the sliding support plate, pull plates distributed at intervals are arranged in the instrument cabinet, ad the top wall ofan inner cavity of the instrument cabinet is provided with an ultraviolet lamp. The medical dressing change device is simple in structure and convenient to use and can adjust the affected part of a patient to an appropriate height and position during dressing change of the patient in the orthopedics department and provide convenience for a medical worker in during dressing, the working efficiencyof the medical worker is reduced, the efficiency of medical operation is improved, and various medicines and instruments can be classified and placed and can be conveniently taken and used by the medical worker during dressing change of the patient.

The invention discloses a surgical nursing dressing-changing device. A cart body is spatially divided into four parts by a first partition, a second partition and a third partition, a guide-in channel is located in the upper portion of the right end of the cart body, and a refuse box is optionally placed in the right space right below the guide-in channel; an ultraviolet generator is disposed at the lower end of the first partition, a storage battery is mounted at the lower end of the third partition, a first door plate is disposed in the front of the cart body and is connected with the cart body through hinges, the first door plate is provided with a first handle, an armrest is located at the rightmost end of the cart body, rollers are disposed below the cart body, a second door plate is mounted on the right end surface of the cart body and is connected with the cart body through hinges, and the second door plate is provided with a second handle. The problems are solved that a dressing-changing device cannot be sterilized in time and changed waste is abandoned at discretion, and the surgical nursing dressing-changing device is convenient for nursing staff to use.

A medical dressing change device for orthopedic nursing comprises a cabinet body, a supporting column, an operation table and a supporting base, wherein a medicine storage drawer and an instrument storage drawer are arranged in the cabinet body; handles are arranged on the instrument storage drawer and the medicine storage drawer; the supporting column is fixedly arranged in the middle of the upper side of the cabinet body; the operation table is fixedly arranged at the top of the supporting column; the supporting base is arranged at one end of the operation table; an arc-shaped grove is formed in the upper side of the supporting base; a protective pad is arranged in the arc-shaped groove, and a disinfection pad is arranged on the protective pad; a nursing tray is arranged at the other end of the operation table; a fixing table is arranged in the middle of the operation table; an upright rod is arranged on the fixing table, a cross rod is arranged at the top end of the upright rod, and infusion baskets are arranged at two ends of the cross rod. The medical dressing change device for orthopedic nursing is simple in structure and convenient to use, can prevent medicines and medical instruments from being polluted, facilitates dressing change and relieves work burden of medical staff.

The invention discloses a long-acting sustained-release wound dressing containing levofloxacin sustained-release microspheres. According to the preparation method of the wound dressing, levofloxacin sustained-release microspheres with grain diameter between 10 and 20mu m are fixed in a composite medical non-woven fabric which mainly comprises chitosan fiber, alginate fiber, viscose fiber, and hydrophobic ethylene propylene fiber; and the long-acting sustained-release wound dressing is prepared by taking the levofloxacin sustained-release microspheres as a medicinal component. In a use process, the medicament quickly release levofloxacin after contacting the blood, tissues and surrounding skin of the wound, and can continuously release levofloxacin for a long time, and the effective release of levofloxacin accumulatively reaches 168h. The long-acting sustained-release wound dressing is applied to treatment of bacterium infection of burnt and scalded skin, and the microsphere state medicament can remarkably improve the bioavailability of effective components of the medicament; and the long-acting sustained-release wound dressing has excellent moisture penetrability, hygroscopicity, mechanical tensile property and biocompatibility, the frequency of dressing change can be reduced, and the curative effect and administration safety cam be enhanced.

A medical kit 100 includes a drape 1323. A plurality of pockets (1302,1303,1304,1305, 1306,1307) are disposed along a bottom edge of the drape 1323 in a linear, side-by-side arrangement. A plurality of medical implements (1310,1311,1312,1313,1314,1315) are stowed in the plurality of pockets on a one-to-one basis. Medical indicia (1316,1317,1318,1319,1320,1321) is disposed along each pocket. The medical indicia can include comprising one or more educational prompts that instruct medical personnel how to use a particular medical implement disposed in a pocket to complete a central catheter dressing change.

The invention belongs to the field of medical dressings, and particularly relates to a bamboo alginate functional dressing and a preparation method thereof. The dressing comprises the following components in parts by weight: 1-4.2 parts of sodium alginate, 0.05-0.4 part of sodium hyaluronate, 0.25-2 parts of collagen, 4.5-31 parts of bioactive glass powder and 62-95 parts of bamboo fiber. The dressing can quickly promote healing of a wound surface, and healed wound surface is smooth and resilient and is less prone to scar proliferation; and the dressing has the functional characteristics of antisepsis, imbibition, hemostasis, adhesion prevention, no cytotoxicity and the like, and can satisfy various requirements for wound surface healing. According to the preparation method of the bamboo alginate functional dressing, the problem that the alginate medical dressing is cracked after exudate imbibition is solved, thereby facilitating dressing change by medical personnel.

The invention discloses an orthopedic clinical dressing change device, which comprises lower end supporting seats, the number of the lower end supporting seats is two, the two lower end supporting seats are arranged in a left and right corresponding mode, two U-shaped connecting seats are connected between the two ends of the lower surfaces of the two lower end supporting seats through welding, amedicine liquid tank can move on an annular sliding track, the medicine applying rotating disc can be driven to rotate and to be jointed with a patient through a second electric telescopic rod, the medicine applying rotating disc is driven to rotate by a motor, the medicine can be applied to the patient through the medicine applying rotating disc, the cleaning liquid in the medicine liquid tank can be pumped into a water spray head through a first water pump, the wound of the patient is cleaned through the water spraying head, the medicine liquid in the medicine liquid tank can be extracted into the medicine spraying head through a second water pump, the wound of the patient can be sprayed by the medicine spraying head, the orthopedic dressing change device has the advantages of simple structure and simple and convenient operation, not only can the angle of the medicine applying be adjusted, but also the wound of the patient can be cleaned.

The invention discloses an alginate wound surface restoring dressing and a preparation method thereof. Alginate, honey and 45S5 bioactive glass are organically combined, and high hygroscopicity, hemostatic performance and pliability of alginate in caring a wound surface are brought into full play; antibacterial effect, analgesic effect and effect of secreting growth factor to promote wound healingof three functional materials including alginate, the honey and the bioactive glass presented during wound surface care are organic combined so as to generate synergistic wound caring effect, so thatoptimal caring of a wound is realized. In addition, after hydrophobic modification of alginate, ion exchange of the bioactive glass and the honey during wound caring is conducted slowly, so that thedressing can give wound caring efficacy to lasting play, dressing change times can be reduced, and comfort of a patient is improved. The preparation process of a composite material prepared by the dressing does not need special equipment and is mild in reaction condition, mature in technique and suitable for industrial large-scale production.

The invention discloses a gel patch promoting wound healing and a preparation method thereof. The gel patch promoting wound healing is formed by mixing 8-20% of polyvinyl alcohol, 0.1-5% of water-soluble chitosan, 1-5% of glycerin and purified water, non-woven fabric is coated with the mixture through heating, stirring and dissolving, and cooling, gel is solidified through freezing crosslinking, finally irradiation sterilization is performed, and the gel patch is obtained. The gel patch has the advantages that a gel layer contains water-soluble chitosan and glycerin and is high in content of water, a humid environment can be provided for the surface of a wound, and wound healing is promoted; the gel is obtained through disposable freezing crosslinking, and large-scale production is facilitated; the gel patch is good in biocompatibility and free of toxicity, irritation and allergenicity; the gel patch has self-adhesion performance and is easy to paste and tear and high in comfort degree, and secondary injury to a wound is avoided in the dressing changing process. The gel patch is suitable for protection and treatment of burns, scalds, trauma and the surface of a wound after an operation, has the moisture preserving, anti-microbial and anti-inflammation effect and can effectively promote wound healing and inhibit scar formation.

The invention relates to the technical field of medical care, and discloses a dressing change bracket for orthopedic care, which includes a base, universal wheels are fixedly installed on both sides of the bottom of the base, and a column is fixedly connected to the center of the upper surface of the base. The bottom end of the motor device is fixedly installed with a motor device, the top of the motor device is provided with a screw rod, the surface of the screw rod is screwed with a nut square, one side of the nut square is fixedly connected with a right support plate, and the top of the right support plate is fixedly connected with a place platform, the other side of the nut square is fixedly connected with a left support plate. The dressing change bracket for orthopedic care uses a motor device, a screw, a fixed block, and a rotating shaft to drive the screw to rotate, and drives the fixed block on the nut block to move up and down, and then drives the supporting plate to move up and down, so as to realize the alignment of the supporting plate. The height is adjusted so that the supporting board can meet people of different heights, and the supporting board can be rotated by using the rotating shaft to achieve the purpose of adjusting the direction of the supporting board.