70 results about "Wound irrigation" patented technology

The invention discloses a wound flushing device for orthopedic nursing. The wound flushing device comprises a flushing frame; the flushing assembly is arranged on the inner side of the flushing frame; the driving part is arranged on the inner wall of the flushing frame and is in transmission connection with the flushing assembly; the device further comprises an adjusting mechanism. The adjusting mechanism comprises an adjusting assembly arranged on the inner side of the flushing assembly; the adjusting assembly rotates on the inner side of the flushing assembly around the axis of the adjusting assembly. A transmission assembly is further installed on the flushing assembly, and the transmission assembly is in meshing transmission with the adjusting assembly. According to the orthopedic wound flushing device, aiming at the defects of an existing orthopedic wound flushing tool, an automatic flushing device is adopted to replace an operation mode of a traditional handheld flusher, the device can achieve comprehensive flushing in the circumferential direction, it is guaranteed that all parts of wounds of the four limbs can be effectively cleaned, and meanwhile, the wound flushing device can be used for flushing the wounds of the four limbs. Corresponding areas can be flushed flexibly and selectively according to specific positions of wounds of four limbs of a patient.

Novel, inexpensive, and highly effective methods and devices for convenient and effective wound irrigation are described herein. Methods and devices disclosed herein utilize a synergistic combination of two or more antiseptic agents to reduce contact time, enhance antimicrobial effects, and reduce the likelihood of allergy and other side effects from the antiseptic agents in subjects. In one embodiment, devices include a discharge means for a reservoir housing containing irrigation solution wherein the discharge means has one or more specifically designed nozzles through which a sufficient volume of the irrigation solution can pass at an appropriate pressure.

The invention discloses an auxiliary support and wound irrigation and suction integrated equipment and method, and belongs to the technical field of medical instruments. Non-handheld operation of the drainage device is achieved through the height-adjustable supporting arm and the multi-degree-of-freedom clamping mechanism, the supporting arm is of a braking structure in which a sliding cylinder is matched with a slot, and the supporting arm is matched with a damping rotating shaft and a universal joint assembly, so that the C-shaped clamping cylinder can achieve multi-angle positioning. A three-channel switching structure is arranged in the drainage device, switching of a flushing channel, a drainage channel and an L-shaped cleaning channel is achieved through rotation of a rotating cylinder, and back flushing of the inner wall of a pipeline is completed in cooperation with a pressing type sealing assembly. The equipment is integrated with a cleaning device, a plurality of replaceable end heads are borne by adopting a rotating disc, and multi-angle pulse flushing is carried out on an end head filter screen by utilizing operation flushing residual liquid through a universal nozzle assembly driven by a synchronous belt. The technical problems that traditional equipment needs to be held by hand continuously, a pipeline cleaning blind area and a filter screen are prone to being blocked are solved, the surgical operation intensity is remarkably reduced, the pipeline treatment time is shortened, and consumption of medical consumables is reduced.

The invention discloses a wound flushing device for trauma surgery. The wound flushing device comprises a flushing head, a control main body and a liquid storage device, the head end of the control body is sleeved with the flushing head, and the control body is connected to the liquid storage device through the liquid guide pipe. The flushing head is provided with U-shaped pipes arranged in parallel, and flushing openings are formed in the outer end faces of the U-shaped pipes. A liquid feeding channel, a backflow channel, a liquid feeding device and a backflow device are arranged in the control body, wherein the liquid feeding device and the backflow device drive flushing liquid to flow. The liquid feeding channel and the backflow channel are communicated with an upper port and a lower port of the U-shaped pipe respectively, and the liquid feeding device and the backflow device are communicated with the liquid feeding channel and the backflow channel respectively. A traditional direct flushing mode is broken through, the wound surface of a patient is cleaned in the mode that impurities are taken away through fluid, secondary damage to the patient caused by direct flushing is avoided, waste liquid recycling is completed without intervention of suction of other negative pressure devices, the whole device is simple in structure, the flushing effect is better compared with a traditional flushing device, and the flushing efficiency is improved. And the method is more controllable.

The utility model discloses a wound flushing device which comprises an elastic main body, a drainage pipe, a water pumping pipe, a connecting pipe and a fixing foot. The elastic main body is in a strip shape and can be bent, the drainage pipe is embedded in the elastic main body, and the fixing feet are fixedly installed at the bottom of the elastic main body; at least one drainage connector is arranged on the drainage pipe at intervals, the drainage connectors are communicated with the drainage pipe and penetrate through the outer side face of the elastic body, and a plurality of drainage openings are formed in the inner side face of the elastic body at equal intervals. An adhesive layer is arranged at the bottom of each fixing leg; the elastic main body is connected into a ring shape and is adhered to a wound of a patient; the water pumping pipe is connected with liquid pumping equipment for negative pressure liquid pumping, so that flushing liquid for flushing a wound is sucked into the water drainage pipe from the water drainage opening and then enters the water pumping pipe through the water drainage connector, continuous and rapid drainage of the flushing liquid is achieved, and the flushing liquid is prevented from overflowing.

Novel, inexpensive, and highly effective methods and devices for convenient and effective wound irrigation are described herein. Methods and devices disclosed herein utilize a synergistic combination of two or more antiseptic agents to reduce contact time, enhance antimicrobial effects, and reduce the likelihood of allergy and other side effects from the antiseptic agents in subjects. In one embodiment, devices include a discharge means for a reservoir housing containing irrigation solution wherein the discharge means has one or more specifically designed nozzles through which a sufficient volume of the irrigation solution can pass at an appropriate pressure.

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.

Inexpensive and highly effective methods and devices for convenient and effective wound irrigation are described herein. The synergistic combination of two or more antiseptic agents reduces contact time, enhances antimicrobial effects, and reduces the likelihood of allergy and other side effects from the antiseptic agents in subjects. In one embodiment, devices include a discharge means for a reservoir housing containing irrigation solution wherein the discharge means has one or more specifically designed nozzles through which a sufficient volume of the irrigation solution can pass at an appropriate pressure.

The invention discloses a double-bottle intravenous infusion system with an adjustable mechanical constant flow valve, which comprises a compressed air power unit, a mechanical constant flow adjustable valve and an air pressure driving infusion unit, and realizes passive constant-speed infusion through a pure mechanical structure. The compressed air power unit provides an independent high-pressure air source, the mechanical constant-flow adjustable valve is of a three-level structure of pressure reduction and stabilization, laminar flow stabilization and pressure compensation feedback, fluctuation air pressure is converted into constant air flow, and the air pressure driving liquid conveying unit achieves constant-speed liquid output with gas-liquid isolation through a double-layer bottle body structure. And mechanical blockage alarm and overvoltage protection are built in. The device does not need electric power, is high in flow velocity precision, high in stability, free of pollution risk due to gas-liquid isolation, high in system integration degree, portable and long-acting, can support several-hour infusion through single inflation, is suitable for non-electric or non-electric medical scenes such as battlefield first aid, disaster rescue and MRI rooms, and can also be extensively applied to the fields of wound flushing, contrast agent injection and the like.

The invention discloses a dual-mode intelligent anus wound flushing device with an ozone water temperature and relates to the technical field of medical instruments.The dual-mode intelligent anus wound flushing device comprises a flushing gun, an intelligent water conveying system and a main water conveying hose, the flushing gun comprises a hollow gun body, and the tail end of the hollow gun body is connected with a first water conveying pipe male connector through a fluid channel; a flushing switch and a pressure control switch are installed on the outer side of the middle of the hollow gun body, the flushing switch is used for controlling an internal three-dimensional three-way electromagnetic valve, and the intelligent water supply system comprises an ozone generation mechanism, a double-cavity water supply mechanism, a second water conveying pipe male connector and a console. According to the invention, the cold plasma generator adopts a non-equilibrium state discharge technology and combines the Bernoulli effect of the Venturi jet device, ozone gas is efficiently dissolved in water flow, and the titanium alloy nano aeration head promotes uniform dispersion; the action time of the optimized ozone water is prolonged, the killing rate of escherichia coli is still maintained, and the problem of curative effect attenuation caused by short effective action time of the ozone water is solved.

The invention discloses a cat and dog claw bite wound flushing device which comprises a shell, a clear water container, a professional flushing fluid container, two infusion tubes, two pistons and two driving structures. The shell is provided with two mutually separated cavities, the shell is provided with a clear water inlet, a professional flushing fluid inlet, a clear water outlet and a professional flushing fluid outlet, the clear water inlet and the clear water outlet are communicated with one cavity, the professional flushing fluid inlet and the professional flushing fluid outlet are communicated with the other cavity, the clear water inlet is communicated with a clear water container through an infusion tube, and the professional flushing fluid inlet is communicated with the other cavity. One piston is correspondingly arranged in one cavity and can move in the length direction of the cavity; and one driving structure is correspondingly in driving connection with one piston and used for driving the corresponding piston to move in the cavity, and the two driving structures are configured to alternately work. According to the technical scheme, the cat and dog claw bite wound flushing device meets the requirements of Rabies Exposure Prevention and Disposal Work Specification (2023 edition) on wound flushing.

The present application belongs to the technical field of wound measurement, and particularly relates to a portable wound measuring instrument, which comprises a shell, a control module, a wound scanning module and a cleaning device arranged on the shell, the control module is used for supplying power to each electrical appliance, controlling the operation of each electrical appliance and communicating with an external computer, the wound scanning module comprises an infrared light source projector used for projecting a pattern on a target object, a range finder used for ranging and an image collector used for image acquisition, and the cleaning device comprises a liquid storage container, a spray head assembly and a water pump, the pump inlet and pump outlet of the water pump are respectively communicated with the liquid storage container and the spray head assembly, the wound measuring instrument closely combines the wound measuring function and the wound flushing function, medical staff can directly flush the wound through the measuring instrument before measuring the wound, the wound measuring instrument has a compact overall structure, is convenient for medical staff to carry outside, can reduce the difficulty of rescue to a certain extent, and is beneficial to use in outdoor scenes such as wartime.

The novel anus wound flushing and dressing changing bed comprises a bed body, supporting legs and handrails, the supporting legs and the handrails are arranged on the periphery of the bottom of the bed body, one end of the bed body is provided with a flushing groove penetrating through a main body, the upper portion of the flushing groove is a funnel-shaped water receiving opening communicated with the plane of the bed body, and the funnel-shaped water receiving opening is connected with an arc-shaped opening in the axial direction of the bed body. L-shaped inserting grooves are formed in the two sides of the bed body, one ends of the L-shaped inserting grooves penetrate through the side face of the bed body to form L-shaped rotating channels, the bottoms of the L-shaped rotating channels are communicated to form placing grooves, and the armrests are of an E-shaped structure. The positions of the handrails can be adjusted according to needs, the handrails can be detached and stored according to needs while protection is achieved, the overall occupied space is reduced, medical staff can conveniently adjust the handrails, a funnel-shaped water receiving opening and an arc-shaped opening are formed in the flushing tank, the situation that cleaning liquid drops and splashes to pollute a bed body can be effectively reduced, and the bed is convenient to use. And the cleaning liquid can conveniently flow into the flushing tank, so that the convenience of liquid medicine collection is improved, and the nursing efficiency is improved.

The present application relates to an electric-pneumatic portable wound irrigation device, comprising: a body having a handle and an extension portion provided at the top end of the handle, the extension portion extending in the direction of spraying irrigation liquid; an atomizing irrigation assembly detachably mounted on the front end of the extension portion; the atomizing irrigation assembly comprising an integrated atomizing nozzle and an irrigation liquid chamber, the irrigation liquid chamber pre-filled with irrigation liquid, the atomizing nozzle being connected to the irrigation liquid chamber; an air source assembly provided on the handle and configured to supply a high-speed airflow to the atomizing nozzle; the air source assembly comprising an air circuit and a power supply, the air inlet of the air circuit being located on the outer shell of the handle, the air outlet of the air circuit being located on the front end surface of the extension portion and being able to connect to the air inlet end of the atomizing nozzle; the power supply being configured to provide the electrical energy required to generate the high-speed airflow. The present application has a simple structure, is easy to carry, and is simple to operate, making wound treatment more convenient and quick.

This invention discloses an adjustable pressure constant temperature wound irrigation device, belonging to the field of wound irrigation technology. It includes a constant temperature water tank, with a first connecting pipe fixedly connected to the output end of the water tank. A water pump is installed at one end of the first connecting pipe, and a second connecting pipe fixedly connected to the output end of the water pump. A fixed support is fixedly connected to the bottom of the second connecting pipe. A wound adaptor is also included, with the pressure adaptor disposed inside the fixed support for adapting to wounds of different lengths and adjusting the extension length of the water outlet. This invention, by incorporating a wound adaptor and precisely controlling the extension distance of the spray nozzle to match the wound length through motor start / stop, ensures that the irrigation water flow targets and covers the entire wound area, guaranteeing comprehensive and effective irrigation while avoiding irritation of surrounding healthy tissue. It also replaces manual adjustment, improving the accuracy, controllability, and standardization of operation, while reducing patient discomfort and balancing the effectiveness and comfort of the treatment procedure.

A wound irrigation system includes a first fluid including an ion rich compound having free available ions; and a second fluid including an oxidation-reduction potential increasing compound, the second fluid housed separately from the first fluid. Mixing the first and second fluids in a charging area forms an ionically charged fluid with an oxidation-reduction potential higher than a wound site oxidation-potential. The ionically charged fluid increases antimicrobial activity of the wound upon application.

The invention relates to the technical field of medical nursing equipment, in particular to a wound washing and nursing device for ICU critical patients. Comprising a moving structure, a bearing structure, a protection structure, a supporting structure, a collecting structure, a flushing structure and a fixing structure. The device has the advantages that the whole device is high in integration level, the functions of moving, bearing, protecting, supporting, flushing, waste liquid collecting and the like are integrated, operation is convenient and fast, the labor intensity of medical workers is effectively reduced, the efficiency and safety of flushing and nursing of wounds of ICU critical patients are improved, and the device has high practical value.

This invention relates to the field of medical device technology, specifically to an orthopedic wound irrigation device, comprising an irrigation handle and a reservoir for storing irrigation fluid. An irrigation tube is fixedly connected inside the irrigation handle, and a negative pressure tube is externally connected to the irrigation tube. A filter element is fixedly connected to the end of the negative pressure tube away from the irrigation handle, and the filter element is fixedly connected to the side wall of the irrigation tube. A cleaning component for automatically cleaning the filter element is provided inside the negative pressure tube. A delivery component for conveying the irrigation fluid in the reservoir to the irrigation tube, and a negative pressure component for generating negative pressure in the negative pressure tube to draw out waste irrigation fluid from the wound, are provided on the side wall of the reservoir. A switching component is provided on the negative pressure component; when the filter element becomes clogged, the switching component diverts the irrigation fluid from the irrigation tube to the negative pressure tube, performing reverse irrigation on the filter element. This invention can realize the functions of wound irrigation and waste fluid recovery, and has automatic anti-clogging and self-cleaning functions, thereby improving irrigation efficiency.

The invention relates to the technical field of medical apparatus and instruments, and discloses a general surgery department intelligent wound scanning and disinfecting device which comprises a base, a spraying mechanism is clamped to the upper surface of the base, a mixing mechanism is clamped to the upper surface of the spraying mechanism, and a limiting frame is fixedly connected to the outer surface of the base. A handrail is fixedly connected to the outer surface of the limiting frame, an auxiliary mechanism is fixedly connected to the upper surface of the mixing mechanism, the disinfection process is optimized through cooperation of multiple mechanisms, the mixing mechanism achieves disinfectant mixing through gravity falling, and the falling height is adjusted to eliminate ice slag; the spraying mechanism filters and heats the mixed liquid to maintain a suitable temperature for a human body; the mixing mechanism and the spraying mechanism cooperate to realize secondary gravity falling, so that the mixing efficiency is improved, heat is conducted, and ice slag is reduced; the auxiliary mechanism guides raw materials and assists stirring, splashing is avoided, ice residue residues are reduced, and the comfort during wound flushing of the patient is enhanced.

According to the wound flushing treatment device provided by the utility model, the limb is supported by the supporting platform, so that the part, which needs to be flushed, of the limb can be positioned on the disc opening, and therefore, when a wound on the limb is cleaned, iodophor or liquid medicine on the limb can flow into the waste storage groove at the bottom of the disc body to be intensively collected; the iodophor or the liquid medicine is prevented from flowing onto the ground, a working table or a bed so as to ensure that the medical environment is clean, tidy and dry, in addition, when the carrying table carries the limb, the auxiliary supporting table can support the part, stretching across the tray opening, of the limb, so that the comfort degree of the limb is improved, and meanwhile in the cleaning process, the cleaning efficiency is improved. The utility model belongs to the technical field of medical disinfection equipment, appliances and instruments, and relates to a medical disinfection device.

The invention relates to the field of medical instruments, in particular to a wound irrigator which comprises an irrigating head and a hose. A plurality of adsorption covers are arranged on the lower surface of the hose, each adsorption cover communicates with the interior of the hose, and a plurality of notches are formed in the edges of cover bodies of the adsorption covers; the coaming is annularly arranged along the outer ring of the hose; according to the wound irrigator, the periphery of a wound is surrounded in a cofferdam mode, flowing of irrigating liquid is limited, pollution caused by random flowing of the irrigating liquid is avoided, the shape of a closed loop can be flexibly adjusted according to the specific shape and position of the wound through the plastic hose, and the wound irrigator has high flexibility and is suitable for wound conditions of more parts of the body of a patient; in addition, the adsorption cover can also extract redundant flushing fluid, the situation that the continuously-sprayed flushing fluid overflows out of a closed loop defined by the hose is avoided, the trouble of cleaning the flushing fluid before the hose is taken down subsequently is also reduced, medical staff can conveniently conduct flushing treatment on the wound of the patient, execution actions needing to be matched when the wound of the patient is flushed are reduced, and the pain feeling of the patient is reduced.

The utility model relates to medical instrument technical field, concretely relates to a kind of wound flusher. The wound flusher includes main body, handle, liquid storage bottle and bendable sizing tube, electric pump body is arranged in main body;Handle is connected with main body, control switch is arranged on handle, control switch is connected with electric pump body, for the opening and stop of electric pump body are controlled;Liquid storage bottle is connected with main body, the liquid inlet of electric pump body is extended into liquid storage bottle by liquid inlet pipe;One end of bendable sizing tube is connected with main body and is communicated with the liquid outlet of electric pump body, other end is communicated and is provided with spray head. The wound flusher of the application is with liquid storage bottle and electric pump body, need not connect the host computer of larger volume to realize the washing processing of wound, overall volume is smaller, with better portability, cost is lower, and user can adjust spray angle by adjusting bendable sizing tube, operation is very convenient.

A wound irrigation system includes a first fluid including an ion rich compound having free available ions; and a second fluid including an oxidation-reduction potential increasing compound, the second fluid housed separately from the first fluid. Mixing the first and second fluids in a charging area forms an ionically charged fluid with an oxidation-reduction potential higher than a wound site oxidation-potential. The ionically charged fluid increases antimicrobial activity of the wound upon application.

The invention provides a wound cleaning device for the traumatic orthopedics department. The wound cleaning device is composed of a liquid supply main machine and a spray gun. According to the innovative integration of the spray gun, 1, an angle adjusting mechanism drives transmission rods distributed in the circumferential direction through a rocker deflection wheel disc, and a steel wire pulls a magnetic repulsion lantern ring set to achieve multi-direction bending of the front end of a hose; according to the gas-liquid mixing mechanism, when a wheel disc is pressed, a metal pipe axially moves, the conical surface of an adjusting ring pushes a wedge-shaped block to radially extrude a hose to form a Venturi structure, and a gas circuit is synchronously opened to suck air to generate bubbles; and 3, a safety locking assembly, wherein a gas path is forcibly closed when a positioning pin is inserted into a baffle ring pin hole. The device has the advantages that a mechanical dual-mode safe switching mechanism is created for the first time, bubbles are thoroughly isolated during wound flushing, the embolism risk is avoided, and the cleaning effect is enhanced through the bubbles during skin flushing; and the problems of unstable pressure, pollution splashing and complicated operation of traditional equipment are solved through full-process single-hand operation.

The invention relates to the technical field of medical care instruments, and discloses a wound surface flushing device of a pre-filled flexible porous catheter and a flushing method thereof.The wound surface flushing device of the pre-filled flexible porous catheter comprises a supporting plate, a needle cylinder is fixedly connected to the bottom of the supporting plate, a liquid outlet pipe is fixedly connected to the bottom of the needle cylinder, and the liquid outlet pipe is fixedly connected to the bottom of the needle cylinder; a soft guide pipe is fixedly connected to the bottom of the liquid outlet pipe, a round guide head is fixedly connected to the end, away from the liquid outlet pipe, of the soft guide pipe, side holes are evenly formed in the end, close to the round guide head, of the soft guide pipe, a protection cover is arranged on the outer wall of the end, close to the round guide head, of the soft guide pipe, and a supporting assembly is installed on one side of the supporting plate. The pre-filling type design is adopted for the needle cylinder, the steps of liquid preparation and liquid extraction are omitted, the rounded guide head cannot puncture granulation tissue, impact pain caused by water flow to a wound surface is avoided through the side holes, the soft catheter can go deep into a deep sinus tract or a sneaking cavity which cannot be reached by a traditional instrument, and the situation of accidental injection is effectively avoided through the supporting assembly.

1. The name of the design product: wound washing instrument. 2. The use of the design product: used for spraying the washing liquid to the wound surface for washing. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

1. The name of this design product: Wound irrigation storage bag. 2. The purpose of this product design: It is attached around the wound to collect the flushing fluid during wound debridement, flushing and dressing changes to prevent liquid leakage. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.

The invention discloses a wound flushing assembly for diabetic foot infection nursing, and relates to the technical field of diabetic foot nursing. A wound surface flushing assembly for diabetic foot infection nursing comprises a supporting rod, the top of the supporting rod is movably connected with an adjusting cylinder in a sleeving mode, a sealing box is fixedly installed at the top of the adjusting cylinder, and a sewage draining pipe is fixedly installed at the bottom of one side of the sealing box. The foot of a patient is isolated from the outside by arranging the sealing structure, an independent debridement space is formed, aerosol containing pathogenic bacteria generated during flushing is prevented from polluting the surrounding environment, the device is particularly suitable for diabetic foot patients infected by multiple drug-resistant bacteria, and the cross infection risk in a hospital is reduced; meanwhile, the stable sealing state can reduce the contact area of the wound surface and air, the oxidation speed of necrotic tissues is delayed, and the debridement environment is kept relatively clean.

The utility model provides an animal bite spray cleaning device, relates to the technical field of animal bite cleaning auxiliary devices, and aims to solve the problems that when a wound is flushed in the prior art, a worker directly flushes the wound by holding disinfectant or a water container by hand, flushing fluid is easy to waste, auxiliary illumination is carried out by virtue of lamplight of a fixed structure in the cleaning process, and the cleaning efficiency is high. The wound cleaning device comprises a working box, universal wheels are evenly distributed at the bottom of the working box, the working box is filled with disinfectant, a liquid supplementing opening is formed in the top of the working box, and a liquid supplementing opening is formed in the bottom of the working box. A positioning plate is fixedly connected to the right side of the working box, a handle pipe is installed on the positioning plate, a rectangular plate is installed below the positioning plate, a pump station is fixedly connected to the rectangular plate, the pump station is connected with the working box through a suction pipe, and the pump station is connected with the handle pipe through a hose; and the handle tube is fixedly connected with a power supply.