18 results about "SURGICAL DRESSINGS" patented technology

This utility model provides a surgical dressing change device to prevent cross-infection, relating to the technical field of surgical dressing change devices. It includes a dressing table with a disinfection mechanism at its front. The disinfection mechanism includes two first-step motors, each with its bottom surface fixedly connected to the outer surface of the dressing table. Two threaded shafts are rotatably connected to the inner wall of the dressing table, with the end of each threaded shaft near the first-step motor fixedly connected to its output end. A movable box is threadedly connected to the outer surfaces of the two threaded shafts, and a water pump is fixedly connected to the upper surface of the movable box. This cross-infection-preventing surgical dressing change device ultimately disinfects the patient's contact area by spraying water through a nozzle at the outlet of a first multi-directional output pipe onto the surface of a rotating ring. This effectively avoids the problem of increased workload and longer disinfection cycles for medical staff caused by the lack of automatic disinfection functionality in traditional dressing change devices.

The application discloses a medical surgical outpatient dressing change auxiliary equipment convenient to move, and relates to the technical field of surgical dressing change auxiliary equipment, and comprises a cart, a shielding mechanism arranged above the cart and a supporting assembly. Two reciprocating lead screws are driven to rotate by a motor, and two push strips reciprocate on the reciprocating lead screws. When the push strips move, they move a distance in the slot. At this time, the L-shaped moving seat is not moved. After moving to one end of the slot, continuous movement drives the L-shaped moving seat to move, and in turn drives the soft support arm to move. At this time, the soft support arm is rotated and shifted under the gear and the rack, so that the soft support arm rotates and shifts under the limb, the supporting position of the soft support arm on the limb is changed regularly, and during the dressing change, the soft support arm is prevented from being supported on the same position of the limb for a long time, so that the blood circulation of the limb is not smooth, and local hyperemia, swelling, local tightness, soreness or numbness of the limb are caused.

The utility model relates to the field of medical instruments, in particular to a surgical dressing change nursing trolley which comprises a nursing trolley body, a supporting frame is installed on the nursing trolley body in a sliding mode, and the sliding direction of the supporting frame is the length direction of the nursing trolley body. The supporting frame is located on one side of the nursing trolley body in the length direction or contracts on the nursing trolley body under the sliding effect. A containing frame used for containing limbs of a patient and a garbage bag frame used for being sleeved with garbage bags are arranged at the top of the supporting frame, the garbage bag frame is located below the containing frame, and a fixing block used for fixing the garbage bags to the garbage bag frame is arranged on the garbage bag frame. And when the garbage bag is arranged on the garbage bag rack in a sleeving manner, the garbage bag is positioned under the limbs of the patient placed on the placement rack.

The present application relates to the technical field of image processing and intelligent evaluation system, and discloses an intelligent intraoperative bleeding amount image evaluation system, comprising: a target classification unit, used for distinguishing pooled blood and surgical dressings based on texture features and contour features; a target tracking unit, used for tracking the surgical dressing and predicting an expected position area thereof; and an evaluation logic control unit, used for forcing the target falling into the expected position area to inherit the identity of the surgical dressing, and bypassing the re-judgment of the target classification unit based on texture, wherein the present application constructs an identity inheritance mechanism based on time domain information, uses the position prediction result of target tracking to preferentially confirm the target identity, and denies the classification result based on the current frame spatial features, thereby solving the tracking interruption problem caused by the loss of visual features due to dressing infiltration.

The utility model provides a disposable robotic surgical dressing, which relates to the technical field of surgical dressings, and comprises a dressing main body, a connecting part, a head shaping part, an instrument bag and an instrument placing area are arranged on the dressing main body, the dressing main body is disposable, and the infection risk caused by insufficient sterilization and the like is reduced. One end of the dressing body can be fixed to a surrounding surgical instrument to achieve the fixing effect, the problem of displacement caused by infirm and unstable fixing is avoided, the sterile environment of the head area of a patient is guaranteed, and various pipelines of the patient are isolated from the surgical area; by arranging the head shaping part, a hollow area can be formed at the head position of a patient, pressure of dressing on the head of the patient and a pipeline is avoided, extrusion is avoided, and the burden of the patient is reduced; by arranging the instrument placement area and the instrument bag, surgical instruments can be conveniently placed and taken, and smooth operation is facilitated.

The utility model discloses a self-adhesive surgical dressing for ears, which comprises a waterproof adhesive layer, a protective page layer is arranged on the adhesive surface of the waterproof adhesive layer, the waterproof adhesive layer comprises a front part and a rear part, a dressing layer is arranged on the adhesive surface of the front part, and the dressing layer is positioned between the waterproof adhesive layer and the protective page layer. The ear dressing device can adapt to the physiological curvature of the ear of a patient, better fit the wound of the ear, adapt to the sizes of the ears of different patients, realize front and back fixation, improve the binding stability, simplify the fixing steps, and effectively save the dressing change time and cost of a doctor. Disposable sterile packaging is adopted, packaging is easy and convenient, one-step dressing change is achieved, and dressing change at home of a patient can be facilitated; the bandage is simple in design, moderate in size and attractive compared with a traditional bandage mode, bandage discomfort of a patient can be relieved, anxiety of the patient to a wound can be relieved, and meanwhile a doctor can conveniently observe the exudation condition of the wound.

The utility model belongs to the technical field of oral medicine, and particularly discloses an adjustable oral and maxillofacial surgical dressing belt which comprises main material belts and a front elastic belt, the main material belts are fixed to the front end and the rear end of the right side of the front elastic belt respectively, a rear elastic belt is fixed between the front portion and the rear portion of the right side of each main material belt, and fixing pieces are attached to the surfaces of the main material belts. And an upper elastic belt is fixed at the top of the fixing sheet. According to the adjustable oral and maxillofacial surgical dressing belt, the limiting strip is fixed to the rear portion of the right side of the rear elastic belt, the upper elastic belt and the lower elastic belt which are connected with the fixing piece are opened firstly, the bottom layer cloth belt is made to wrap the jaw through the cloth pocket, the top attaching piece is fixed to the top of the head, then the positioning button and the button seam are aligned and assembled, and the adjustable oral and maxillofacial surgical dressing belt is formed. The front elastic band is attached to the forehead, the elastic band enables the limiting strip and the connecting strip to be assembled together after the metal hook hooks the hook sleeve, and the problem that the specification of the dressing band is inconvenient to adjust is solved.

The invention belongs to the technical field of surgical dressings, and particularly discloses a bionic composite guided bone regeneration membrane and a preparation method and application thereof, the bionic composite guided bone regeneration membrane comprises a guide layer, a barrier layer and an osteogenesis layer; the osteogenesis layer is a biological composite hydrogel layer, one side of the osteogenesis layer is a surface structure with a micro-pit array, and the barrier layer and the guide layer are sequentially fixed on the other side of the osteogenesis layer from inside to outside; the guide layer is of a polycaprolactone parallel fiber structure in directional arrangement, and the barrier layer is of a polycaprolactone crimped fiber structure in random arrangement. The bionic composite guided bone regeneration membrane prepared by the invention has the characteristics of novel structure and excellent biological effect. Due to the unique hierarchical structure and functional design, the composite membrane has a wide application prospect in the fields of dental implant guided bone regeneration barrier isolating membranes, oral cavity repair membranes and the like, and is expected to play an important role in bone defect repair.

In order to improve the biocompatibility of the medical surgical dressing, the present application introduces titanium dioxide to the surface of the sponge-like chitosan dressing. Since titanium dioxide has good biocompatibility, the overall biocompatibility of the chitosan dressing is improved. On the other hand, titanium dioxide itself has good antibacterial ability, so the problem of unsatisfactory biocompatibility of Zn antibacterial agent and the high price of Ag antibacterial agent in the prior art is overcome.

This invention discloses a nano-silver-copper suspension and its in-situ autocatalytic reduction preparation method. The method described in this invention does not add a reducing agent, but relies solely on surfactants to achieve the in-situ autocatalytic reduction of silver and copper ions. The synthesized nano-silver-copper suspension has a concentration of 50 μg / ml to 200 μg / ml, containing both nano-silver and nano-copper particles. The content, by mass fraction, is 93.33% to 95.23% silver and 6.67% to 4.76% copper. The in-situ autocatalytic reduction method of this invention is green and environmentally friendly, with a simple operation process. The prepared nano-silver-copper particles have advantages such as uniform particle size, good dispersibility in aqueous solution, and the ability to remain suspended for a long time without aggregation and sedimentation. The nano-silver-copper suspension exhibits excellent bactericidal ability and good in vitro biocompatibility, and can be used as a broad-spectrum antibacterial agent in wound disinfection, surgical dressings, and in vivo medical devices.

The utility model relates to the technical field of dressing change trays, and discloses a novel surgical dressing change kidney basin which comprises an upper dressing change tray and a lower dressing change tray, the upper dressing change tray is arranged at the front end of the lower dressing change tray in an attached mode, the front end of the upper dressing change tray and the front end of the lower dressing change tray are in a concave shape, and a multifunctional storage assembly is arranged at the front end of the upper dressing change tray. According to the novel surgical dressing change kidney basin, by arranging the long baffle, the short baffle, the partition plate, the instrument containing area, the first sterile cotton ball containing area, the second sterile cotton ball containing area and the pollutant imbedding area, a plurality of independent and safe spaces are formed, the situation that used cotton balls make contact with the sterile cotton balls to cause pollution is effectively prevented, safety is improved, and the surgical dressing change kidney basin is worthy of popularization and application. The utility model relates to a dressing change tray, which solves the problems that the variety of the kidney basin for dressing change is various, the quantity of tweezers, scissors and gauze arranged inside is different, and the structural design of the dressing change tray is rough, so that the operation pollution is easily caused, the sterile environment for dressing change is damaged, and even the iatrogenic infection of a patient is caused.

The utility model discloses a joint surgical dressing device relates to joint surgical technical field, the utility model discloses a arc block, arc block outer wall fixedly connected with fixed block, arc block outer wall is provided with fixed establishment, arc block outer wall is provided with dressing change mechanism, the utility model discloses an elastic bandage is set up, first need arc block fixed in the two sides of joint, because elastic bandage possesses elasticity, first pull elastic bandage, wind in arm or thigh, then will fixed block no.

The utility model relates to the technical field of surgical nursing equipment, in particular to a medicine rack for trauma surgical nursing medicine changing, which comprises a first box body, a second box body, a third box body and a fourth box body, a cavity is arranged on the top surface of the first box body, a cover plate is rotatably connected to the top surface of the first box body through a hinge, a raised line is fixedly connected to the top surface of the cover plate, and a fixing hook is rotatably connected to the bottom surface of the first box body; a second storage groove, a butt joint groove and a plurality of first storage grooves are formed in the top face of the second box body. According to the medicine storage box, the first box body, the second box body, the first supporting frame and the second supporting frame are arranged in a matched mode, solid medicine, instruments and liquid medicine are stored in a classified mode, management and taking are convenient, the fixing hooks are rotated, the fixing hooks are not buckled with the clamping rings any more, at the moment, the first box body and the second box body can be pulled open, and the medicine storage box is convenient to use. The cover plate is turned over to be arranged between the first box body and the second box body, the cover plate can be used as a temporary placement table during dressing change, functionality is increased, the space utilization rate is increased, the first box body and the second box body can be folded when dressing change is not carried out, and the occupied area is reduced.

The present application belongs to the technical field of medical equipment, and discloses a surgical pad system for in-surgery liquid controlled collection, directional drainage and real-time metering, which comprises a non-woven fabric layer, a foldable water tank is installed on the non-woven fabric layer, the foldable water tank guides the collected liquid to a drainage device, and the drainage device is communicated with a storage container through a control switch installed at the end of the drainage device. The drainage device comprises a drainage bag with a scale; a square hole with a surgical dressing film is formed on the drainage bag. The present application has a water tank, which prevents blood and water from exuding. The surgical area is kept sterile and clean. The present application has a collection bag with a scale, so that the bleeding condition during surgery can be observed at any time. The present application has a fixing fastener, which can be firmly fixed on a surgical bed. The present application is designed in an integrated manner, and there is no splicing, so that the repeated use of multiple pieces is avoided.

The invention relates to the technical field of image processing and intelligent evaluation systems, and discloses an intelligent intraoperative bleeding amount image evaluation system, which comprises a target classification unit used for distinguishing collected blood and surgical dressings based on texture features and contour features; the target tracking unit is used for tracking the surgical dressing and predicting an expected position area of the surgical dressing; and the evaluation logic control unit is used for forcibly inheriting the target falling into the expected position area with the surgical dressing identity and bypassing the texture-based re-judgment of the target classification unit. An identity inheriting mechanism based on time domain information is constructed, and the target identity is preferentially confirmed by using the position prediction result of target tracking; and the classification result based on the current frame space features is overhauled, so that the problem of tracking interruption when visual features are lost due to dressing infiltration is solved.

The utility model relates to the field of medical instruments, in particular to a dressing bag for perineum operation. Comprising a concentric-square-shaped dressing body, a mounting opening is formed in the middle of the dressing body and connected with a thin film completely covering the mounting opening, an operation area opening serving as an operation opening is formed in the lower middle portion of the thin film in a penetrating mode, an operation area film is arranged on the operation area opening, and the operation area opening is covered with the operation area film in the natural state; one side of the dressing body is connected with a base plate used for being attached to the hip of a patient, the base plate is located below the thin film, the other side of the dressing body is provided with a collecting bag used for collecting leaked liquid, the collecting bag is arranged below the thin film, and an opening faces the operation area film when the collecting bag is used. The thin film is attached to the skin of a patient through adsorption, the cushion plate arranged on one side of the dressing body is attached to the buttocks of the patient to prevent flushing fluid from leaking out, and the collecting bag arranged on the other side of the dressing body is used for collecting leaked waste liquid.

This invention belongs to the field of surgical dressing technology, specifically disclosing a biomimetic composite guided bone regeneration membrane, its preparation method, and its applications. It comprises a guiding layer, a barrier layer, and an osteogenic layer. The osteogenic layer is a biocomposite hydrogel layer, with one side having a surface structure containing a micro-pit array, and the barrier layer and guiding layer sequentially fixed to the other side from the inside out. The guiding layer is a directionally arranged parallel polycaprolactone fiber structure, and the barrier layer is a randomly arranged coiled polycaprolactone fiber structure. The biomimetic composite guided bone regeneration membrane prepared by this invention has the characteristics of novel structure and excellent biological effects. Its unique hierarchical structure and functional design make it promising for broad applications in dental implant guided bone regeneration barrier membranes and oral repair membranes, and it is expected to play an important role in bone defect repair.

The utility model provides an anti-deformation eye surgery nursing bandaging device which comprises a protective cover made of hard materials, connecting belts are rotationally arranged at the two ends of the side, away from an opening, of the protective cover respectively, a rubber edge is arranged on the edge of the side, close to the opening, of the protective cover, a rotating shaft is arranged in the center of a connecting disc, and the rotating shaft is rotationally installed on a shell. The shell is connected with the protective cover, a stepped groove is formed in the end, close to the protective cover, of the rotating shaft, a rotating hole is formed in the side, away from the protective cover, of the shell and located in the stepped groove, and a limiting disc is arranged at the tail end, located in the shell, of the rotating shaft and limits the rotating shaft in the stepped groove. When the protective cover is used, after the protective cover is covered on the eyes, if the tension of the connecting belt on the protective cover is not on the same straight line, the connecting belt is rotationally connected with the protective cover, and one end, close to the protective cover, of the connecting belt can automatically rotate, so that the stress at the joint of the connecting belt and the protective cover is eliminated, and the non-uniform stress of the protective cover is avoided.