18 results about "Wound debridement" patented technology

The utility model relates to the technical field of medical equipment, in particular to a wound debridement nursing device which comprises a cart, a limiting assembly, a blocking plate, a collecting assembly and a connecting piece. The cart is connected with the base which is connected with the storage groove. The limiting assembly is connected to the cart. The barrier plate is connected to the storage groove; the collecting assembly is connected to the cart. The collecting assembly comprises a collecting box; the collecting box is connected to the cart through the moving part, the partition plate is connected into the collecting box and divides the interior of the collecting box into a large containing cavity and a small containing cavity, the dustbin is placed in the large containing cavity, and the air purifier and the power supply box are placed in the small containing cavity. And the connecting piece is connected to the trolley. According to the wound debridement nursing device, discomfort of a patient and medical staff caused by the fact that peculiar smell of pollutants such as wound flushing water, aseptic cotton and dirt cleaned on the wound surface is emitted is avoided, the use function of the wound debridement nursing device is conveniently improved, children can conveniently cooperate with the medical staff to nurse wound debridement, and the practicability of the wound debridement nursing device is conveniently improved.

The invention discloses a surgical wound debridement and suturing protection device, relates to the technical field of surgical suturing, and solves the problems that in the prior art, a working table is fixed in a cover body, and the direction of entering the interior of the device is fixed; inconvenience is brought to some patients difficult to move and auxiliary movement of medical staff. The slidable protection table is arranged on the surface of the workbench for limiting the position of the protection cover, the protection table serves as the position where a patient is located, when the patient is moved into the protection device for wound debridement and suture, the protection table can be pulled out of the protection cover, the protection table is in the unshielded position, and the patient is not shielded when moving; and sliding of the protection table in the protection cover is achieved through rotation of a screw rod, the rotating direction of the screw rod can be changed through position changes of a driving gear on the surface of a driving rod, then the sliding direction of the protection table on the surface of the workbench can be conveniently changed, and the device is convenient to use.

The present application relates to the technical field of medical devices, in particular to a wound debridement device for blood tumor patients, comprising a handle vertically arranged, an injection part, an adsorption part and a mounting part for clamping medical cotton, the lower end of the handle is provided with a placing cavity, the mounting part is arranged in the placing cavity, the injection part comprises a first cylindrical cavity, a first button, a vertical slide and a first flow channel arranged in the handle, the mounting part comprises a fixing block arranged in the placing cavity and detachably connected with the handle, when the medical cotton is clamped on the handle by the fixing block, part of the medical cotton extends out of the lower end of the handle through the center hole of the fixing block, and the adsorption part comprises a second cylindrical cavity, a second button and an adsorption channel arranged vertically. The present application is simple and fast in operation when debriding the wound of the patient, greatly shortens the debridement time and reduces the labor intensity of medical staff, simultaneously reduces the time of exposing the wound of the patient to the outside, reduces the risk of wound infection and improves the wound healing speed.

This invention relates to the field of wound cleaning technology and discloses a portable wound cleaning device for individual soldiers based on negative pressure suction. The device includes a main body, and further includes: a suction chamber located on one side of the upper part of the main body, used to absorb waste fluid generated during wound cleaning; a storage chamber located at the bottom of the main body, containing a liquid sac; a placement chamber located on the other side of the top of the main body, containing a liquid sac filled with cleaning fluid; and a protective cover fixedly installed at one end of the main body, with a cleaning tube fixed to that end of the main body, located inside the protective cover. A second plug is fixed to the inner side of the placement chamber. This invention allows for rapid wound cleaning and creates negative pressure to collect waste fluid, avoiding secondary contamination from the external environment. Furthermore, the cleaning fluid is discharged at a moderate and uniform speed throughout the process, preventing excessively rapid discharge from impacting the wound and causing further injury, thus improving the effectiveness of the device.

The invention provides a wound debridement flushing gun with a disinfection cabin, which comprises a gun body, a pressure regulating assembly, a control assembly, a self-locking mechanism, a spray head, a disinfection assembly and a quick release assembly, a doctor holds the flushing gun by hand, when water pressure needs to be increased, only a rotary drum needs to be rotated, if the water pressure needs to be reduced, a control rod needs to be pulled out, rotated by 180 degrees and inserted back, and the rotary drum is reversely rotated, and the operation is convenient. When a doctor needs to replace the spray head, the doctor only needs to insert the spray head into a disinfection chamber, an ejector block pushes a shifting rod, the connecting face of a semi-cylindrical lock cylinder A and a semi-cylindrical lock cylinder B and the connecting face of a cylindrical cavity are located on the same face, then the spray head is slightly rotated, a clamping block is clamped into the end of an L-shaped sliding groove, springback of a springback assembly is prevented, and rapid disassembly of the spray head is achieved; the spray head can be replaced only by one-hand operation, and the replaced spray head can be disinfected in the disinfection assembly immediately, so that preparation is made for next replacement.

A method, kit and instrument (2) for debridement and / or cleaning of wounds, sores or ulcers, the instrument (2) comprising: a first portion (4) comprising an antibacterial composition; a second portion (6) containing a water absorbent material and thereby functioning as a water reservoir; a top surface (8), wherein the top surface is abrasively active; and a water-permeable bottom surface (10), wherein the first portion (4) and the second portion (6) are separated from each other by a water-impermeable main membrane (28).

The application discloses a kind of partition negative pressure regulation's burn plastic debridement healing promotion device and use method, belong to burn processing field.A kind of partition negative pressure regulation's burn plastic debridement healing promotion device, including collection box, the two sides in the inside of collection box are separately provided with second movable base and first movable base, the second movable base upper end is provided with the second material collecting barrel of four recesses.The application solves the problem that burn plastic negative pressure wound debridement healing promotion device will continuously suck out the liquid flowed from the wound position of patient and collect when in use, after uniform collection, influence the judgment of medical staff to the degree of wound healing, the liquid flowed from the wound position of the present application is adsorbed and directly falls into rotatable second material collecting barrel, and the four evenly distributed recesses in rotating second material collecting barrel can collect the liquid flowed from the wound position in different time periods.

The invention provides an extraction method of autologous neutrophil physical activation multi-component protein and application of the autologous neutrophil physical activation multi-component protein in chronic infectious wound treatment. According to the method, the neutrophil is physically activated, so that chemical irritant residues are avoided, and the compound protein component rich in MPO, NE, Lysozyme, Lactoferrin and other multiple bactericidal proteins is obtained. And the protein component is directly delivered to the basal part of the chronic wound surface in a multi-point and layered injection mode (1 time / 3 days, 250 [mu] L / time) in a focus area, so that bacterial biofilms and necrotic tissues can be effectively removed, wound debridement, cell migration and matrix remodeling are promoted, and the healing of the chronic infectious wound surface is accelerated. The method disclosed by the invention has the advantages of autologous source, good biocompatibility, accurate treatment and the like, is particularly suitable for treating chronic infectious wounds such as diabetic foot ulcer and the like, and provides a new thought for treating the chronic wounds.

A wound debridement system includes a wound dressing having an active layer and a wound interface layer. The active layer is formed from one or more drive elements arranged about a film layer, by which the drive elements are attached to the wound interface layer. Activation of the drive elements is configured to cause the movement of the wound interface layer relative to a tissue site to which the wound dressing is applied. The drive elements may include one or more drive members formed of a material having a shape memory effect configured to transition the drive members between expanded and collapsed configurations and / or one or more motors configured to translate or oscillate the active layer. The wound interface layer may be formed having an abrasive wound-facing surface, such that the movement of the wound interface layer causes a mechanical disruption and debridement of debris at the tissue site.

The present application relates to burn negative pressure wound debridement technical field, especially a kind of burn plastic surgery wound debridement healing promotion device, it includes movable shell, the movable shell is formed by a plurality of movable body splicing, the movable body one side edge is equipped with sliding slot, the movable body other side edge is fixedly connected with slide bar, the slide bar of adjacent movable body is slidably connected in sliding slot inner wall, the movable body axle center position is fixedly connected with suction tube one end, suction tube other end is fixedly connected with negative pressure pump.By adjusting the height between each movable body, the shape of entire movable shell can be changed, the movable body in middle part is pushed upward, the middle part of movable shell can be bulged, form an arched shell, so that movable body does not contact wound, avoid its attached on wound, large area of stinging wound, and the movable shell of middle part bulge can protect part of wound, prevent from touching wound position before scabbing, lead to severe pain or affect scabbing.

The utility model discloses a hand wound debridement suture support, and relates to the technical field of medical instruments. The mechanical hand comprises a palm support, the side face of the palm support is rotationally connected with a finger support, and a fixing mechanism is arranged at the top of the palm support. When a wound on the hand of a patient needs to be sutured, a medical worker places the hand of the patient on the palm support and the finger support, the fingers are fixed through the finger fixing belt, then the palm fixing belt is pulled to penetrate through the limiting sleeve to be adjusted to the proper size, the motor is started, and the hand of the patient is sutured through mutual meshing of the gear and the rack. According to the fixing device for the hand of the patient, the palm fixing belt is fixed by rotating the rotating shaft, at the moment, medical staff inserts locking columns into locking holes to lock the fixed palm fixing belt, the effect of adjusting and fixing the hand of the patient is achieved through the design, and it is ensured that proper fixing force can be provided under the condition of the hands of different patients.

The present invention relates to a medical device for debridement of wounds, such as chronic wounds. The device comprising an end effector mounted on a robotic arm, wherein a control unit control the operation and movement of the end effector. The end effector comprises a fluid dispensing system comprising at least a nozzle for dispensing a jet of fluid onto a surface to be treated, a debridement light source for emitting a light beam onto the surface to be treated, a distance sensor for measuring the distance from the end effector to the surface to be treated, and an optical array comprising at least a colour camera for capturing images of the wound area in visible wavelengths.

An apparatus for teaching wound debridement includes a model of a body part and a removable member. The model includes a receiving portion. The removable member is sized and shaped to simulate a wound. The receiving portion is configured to receive the removable member, and the removable member is removably coupled to the model by an attachment device.

The invention discloses an infectious wound debridement structure capable of achieving directional flushing and negative pressure isolation, and relates to the technical field of wound cleaning, the infectious wound debridement structure comprises a sealing film, a wound attaching sponge and a drainage connector, and one side of the outer wall of the sealing film is connected with the wound attaching sponge. According to the infectious wound debridement structure capable of achieving directional flushing and negative pressure isolation, the flushing flow speed is independently adjusted by pressing the first pressing plate, the drainage flow speed is independently adjusted by pressing the second pressing plate, the flushing flow speed and the drainage flow speed can be synchronously adjusted by pressing the third pressing plate, and cooperative adjustment of the flushing flow speed and the drainage flow speed is achieved; the injection speed of the flushing fluid and the discharge speed of the fluid are visually controlled to meet the requirements of different wound surfaces; the pressing plate is automatically reset after being pressed and adjusted through the spring reset structure, additional manual reset is not needed, medical care can complete operation with one hand, and the clinical work intensity is reduced.

The wound debridement device comprises a wound treatment table, a bearing plate, a movable cleaning frame and a clamping and limiting assembly, a liquid collecting tank used for collecting debridement waste liquid is formed in the table top of the wound treatment table, and the bearing plate is arranged above the liquid collecting tank in a liftable mode and used for bearing limbs to be debrided; the clamping and limiting assemblies are symmetrically arranged at the two ends of the bearing plate in the length direction of the bearing plate, each clamping and limiting assembly comprises a folding mechanism and limiting pieces, the limiting pieces are symmetrically arranged on the two sides of the bearing plate in the width direction of the bearing plate, the limiting pieces are connected with the bearing plate through the folding mechanisms, and the movable cleaning frame is slidably arranged on the wound treatment table. A debridement assembly and locking devices are arranged on the movable cleaning frame, the debridement assembly is arranged on the movable cleaning frame in a lifting mode, and the locking devices are symmetrically arranged on the two sides of the movable cleaning frame. The invention belongs to the field of medical instruments, and particularly relates to a wound debridement device for emergency nursing.

The utility model provides a negative pressure suction and local hyperbaric oxygen therapy combined device, which relates to the technical field of medical treatment and comprises a rescue box, a partition plate is fixedly connected inside the rescue box, and the inside of the rescue box is partitioned by the partition plate. The second collecting frame and the negative pressure suction machine body are combined in the rescue box, the problems of wound debridement and oxygen deficit can be solved at the same time, bacteria, toxins and wound necrotic tissue in seawater can be effectively removed for a wound soaked in the seawater and a chronic wound infected by anaerobic bacteria, and the wound debridement and oxygen deficit can be effectively removed for the wound soaked in the seawater and the chronic wound infected by anaerobic bacteria. Compared with a pure NPWT or TOT technology, the negative pressure suction machine has the advantages that the cure rate is greatly increased, the healing time is shortened, certain portability can be achieved due to the fact that the second collecting frame and the negative pressure suction machine body are combined in the rescue box, and when a user uses the negative pressure suction machine, the negative pressure suction machine can be conveniently used by the user. And the device can be quickly moved.

This invention relates to the field of wound debridement materials, and more particularly to a composite textile structure for wound debridement and its application. The composite textile structure for wound debridement includes a matrix; and pile fibers located on at least one side of the matrix, extending from the surface of the matrix, and composed of at least two types of fibers with different finenesses. The fibers are divided into coarse and fine fibers according to their fineness, and the coarse and fine fibers are combined to form pile fibers by mechanical or chemical methods. The fine fibers have a lower flexural modulus, a larger specific surface area, and a stronger ability to adsorb impurities; while the coarse fibers have a higher flexural modulus and provide stronger cleaning power. Furthermore, by limiting the mixing ratio of coarse and fine fibers, the fiber type, and the height ratio of the two, and by adjusting the different heights of multiple pile fibers on the matrix, different impurities can be adsorbed, achieving better debridement power and effect for various types of wounds.

The utility model discloses a modularized basic level clinical wound debridement dressing change cart, and particularly relates to the technical field of medical instruments, the modularized basic level clinical wound debridement dressing change cart comprises a loading base, an operation platform, a waste liquid collection box and a liquid mixing gallipot, a steel pipe is installed in an inner cavity of the loading base, the waste liquid collection box is installed in an inner cavity of a limiting cavity, and a liquid discharge pipe is arranged at the lower end of the right side of the liquid mixing gallipot. A medical storage box is arranged on the left side of the bearing table; by designing the integrated waste liquid collecting box, waste liquid seamlessly flows into the collecting box through the flow guide face, a smooth waste liquid transfer path is formed, the waste liquid is effectively prevented from leaking to a dressing change cart or other places in the collecting process, and medical staff can conveniently take out the waste liquid for thorough cleaning after using the waste liquid. The dressing change environment is kept clean and sanitary, the infection risk is reduced, liquid medicine of different types and different concentrations can be conveniently and accurately mixed through the liquid mixing gallipot according to illness conditions of different wounds and individual differences of patients, and medical staff can conduct reasonable matching according to actual requirements.