12 results about "Multiple wounds" patented technology

The invention discloses a wound image enhancement method based on sparse coding. The method comprises the following steps: S1, forming a standardized wound image; s2, dividing the standardized wound image into a plurality of wound image sub-blocks with fixed sizes to form a local wound image block set; s3, obtaining a sparse expression coefficient of each wound image sub-block; s4, performing local reconstruction on each wound image sub-block according to the sparse expression coefficient of each wound image sub-block to obtain a preliminarily reconstructed wound image; s5, generating a residual error enhanced wound image; and S6, fusing the preliminarily reconstructed wound image and the residual enhanced wound image by adopting a weighted fusion strategy to generate a final clear wound image. According to the invention, the final reconstructed image can accurately reproduce the wound surface boundary and the local texture structure on the basis of keeping the global structure consistency.

The utility model provides first-aid loading equipment for multiple wounded persons, which comprises a moving mechanism, a first-aid cabin, a first-aid loading device and a second-aid loading device, the loading and unloading mechanism comprises a lifting assembly and a connection assembly, and the lifting assembly comprises a lead screw; the connection assembly comprises a supporting frame and a loading platform, the supporting frame is slidably connected to the lead screw, and the loading platform is slidably connected to the supporting frame; the stretcher supporting mechanism comprises supporting rods, and the multiple supporting rods are connected to the side wall of the first-aid cabin and arranged in the height direction of the first-aid cabin. Through the lifting assembly and the connection assembly in the loading and unloading mechanism, the problem that the moving efficiency of the wounded is affected due to the fact that a chassis of transport tools such as off-road vehicles is too high is solved. The stretcher supporting mechanism makes full use of the internal space of the first-aid cabin, and therefore multiple prone wounded persons can be transported at the same time. Compared with conventional first-aid transportation equipment at the present stage, the movable first-aid transportation equipment has the remarkable advantages of being convenient to operate, high in transfer efficiency, controllable in moving process, high in space utilization rate, capable of reducing moving pain of the wounded and the like.

The invention discloses a clinical wound surface disinfection device for the general surgery department, and belongs to the field of wound surface disinfection. An anti-skid layer is arranged on the outer surface of the supporting barrel, a conical barrel is arranged on the lower surface of the anti-skid layer, and a sliding sleeve is slidably mounted on the inner surface of the conical barrel and made of plastic. A plurality of sliding sleeves with disinfection cotton pads can be mounted in a supporting cylinder, and after the single sliding sleeve with the disinfection cotton pad is used, a threaded rod drives a sliding pressing disc to extrude a stress plate, so that the next sliding sleeve with a protective shell extrudes the used sliding sleeve from the interior of a conical cylinder; the disinfection cotton pad can be quickly replaced, so that the efficiency of disinfecting a plurality of wound surfaces by a doctor is improved, and the doctor can use the disinfection device more conveniently and quickly; through the arrangement of the liquid storage soft bag, the disinfectant can be stored in the liquid storage soft bag before the disinfection cotton pad is used for disinfection and debridement, and the disinfectant is prevented from leaking and being polluted.

The utility model discloses an emergency treatment rapid hemostasis device which comprises a box body, one end and the other end of the box body are both rotationally connected with shells, the two shells are both rotationally connected with grooved wheels, one end and the other end of the same rope body are wound around the two grooved wheels respectively, and one end and the other end of each grooved wheel are both connected with torsion springs. And one ends of the plurality of groups of torsion springs are respectively connected with the corresponding shells. The hemostasis block is placed on a wound of a patient, the rope body is pulled, the shell and the box body are moved to the position above the wound of the patient, the box body is made to be close to the wound or skin of the patient, the rope body is loosened, under the action of the torsion spring, the grooved wheel rotates, the rope body is wound, and the rope body is wound to drive the box body and the shell to be attached to and abut against the limb of the injured part of the patient. Through the arrangement of the box body, the shell and the multiple groups of block bodies, hemostasis can be conducted on multiple wounds of a certain part of the limbs of a patient to a certain degree, and the hemostasis effect is good to a certain degree.

The invention relates to the field of medical equipment, in particular to a plasma generating device for wound surface treatment, which comprises a host, a treatment patch, an SDBD electrode and a connecting cable, and is characterized in that the host comprises a high-frequency alternating current power supply and a plurality of first wiring terminals, the high-frequency alternating current power supply forms a plurality of output ends correspondingly connected with the plurality of first wiring terminals, and the SDBD electrode is connected with the high-frequency alternating current power supply; the treatment patch is provided with a second wiring terminal which is correspondingly connected with the first wiring terminal through a connecting cable, and is provided with a silica gel insulation pad. The SDBD electrode is detachably fixed to the treatment patch, and the wiring end of the SDBD electrode is connected with the second wiring terminal. Each second wiring terminal is covered with a silica gel insulation pad and used for electrical insulation and protection, and a user is prevented from touching the electrode high-voltage side by mistake. By means of the detachable SDBD electrode and the length-adjustable connecting cable, the device can be flexibly matched with wounds of different sizes and shapes, synchronous treatment of the multiple wounds is achieved, the treatment efficiency is improved, and the characteristics that the wounds are small, many, deep and far after minimally invasive surgery are effectively met.

The invention relates to the technical field of intelligent medical instruments and wound nursing, in particular to an integrated wound monitoring and repairing method for a fluorescent nano electroactive composite material, which comprises the following steps: synchronously acquiring dual-mode signals of a fluorescence spectrum and an electrochemical impedance spectrum at a wound by using an intelligent dressing integrated with the composite material; extracting a plurality of wound physiological parameters from the dual-mode signal in real time through a signal decoupling model, forming time sequence data, and uploading the time sequence data to a cloud end; the cloud AI model performs association analysis and trend prediction on the time series data to generate a comprehensive diagnosis report; then, the system executes a hierarchical control strategy according to the report: automatically regulating and controlling low-risk parameters, generating a control request for a high-risk condition needing to be treated, manually confirming the control request through a medical care terminal, and then triggering accurate drug release and / or electrical stimulation treatment; in the whole treatment process, manual adjustment or emergency stop is allowed through the medical care terminal. According to the invention, intelligent management from perception, analysis to safety intervention of the wound is realized.

The invention provides a multi-task scene dynamic generation method, a server, a system and a medium. The method comprises the steps of obtaining a to-be-trained medical task of nuclear emergency medical rescue training; each medical task corresponds to one partition mode, various terrain categories and various ground feature categories; dividing the original scene into a plurality of regions according to a partitioning mode and a plurality of terrain categories corresponding to the to-be-trained medical task, and generating landforms of the plurality of regions; selecting a plurality of ground feature models of each region from a preset model library according to a plurality of ground feature categories corresponding to the to-be-trained medical task and the landform of each region, and generating a basic scene; simulating a radiation environment in each area of the basic scene; based on the basic scene of the radiation environment and the medical task to be trained, multiple wounded persons are generated in the multiple areas, and the injury condition of each wounded person is generated. According to the invention, complex and diversified rescue scenes can be dynamically generated, and the complex requirements of multiple scenes and multiple tasks in nuclear emergency medical rescue are met.

Embodiments of apparatuses and methods for providing negative pressure wound therapy to multiple wounds are disclosed. In some embodiments, an apparatus includes a negative pressure source configured to couple via a plurality of fluid flow paths to a plurality of wound dressings. The plurality of flow paths includes a plurality of calibrated leaks. The apparatus also includes a controller configured to determine a total rate of flow in the plurality of fluid flow paths and compare the total rate of flow to a plurality of thresholds associated with the plurality of calibrated leaks to determine one or more operating conditions, such as a blockage in one or more of the plurality of flow paths. An indication of the operating condition can be provided.

The invention discloses a biological polysaccharide wound dressing with the effects of diminishing inflammation, promoting healing and reducing scars and a preparation method of the biological polysaccharide wound dressing. According to the dressing, chitosan, sodium hyaluronate and the like are used as matrixes, modified biological polysaccharide and an active compound additive are compounded, and a three-dimensional network structure is constructed through a biological cross-linking agent; the preparation process adopts an isopropanol-water mixed solvent and mild conditions such as low-temperature alkalization, and is green and environment-friendly; experiments show that the dressing can achieve synergistic effects of diminishing inflammation, promoting healing and reducing scars, is excellent in biocompatibility, stable in mechanical property and controllable in sustained release of active ingredients, can remarkably shorten the wound healing time and reduce the scar hyperplasia rate, and is suitable for repairing multiple wounds such as burns and chronic ulcers.

The utility model relates to a kind of pathogenic bacteria inoculation pricking devices, needle handle bottom end is fixedly installed with external thread bolt, external thread bolt is movably installed with replaceable needle mounting seat, the bottom of replaceable needle mounting seat is fixedly installed with several pricking needles of array structure;The top of replaceable needle mounting seat is provided with cover body buckle close to the setting of circle, cover body is movably installed on cover body buckle close to the setting of circle, cover body is cylindrical tube structure with the diameter of top being matched with the diameter of needle handle, the inner diameter of cover body is matched with the outer diameter of cover body buckle close to the setting of circle;Need multiple repeated puncture, ensure the interval of wound, especially when the surface of the host surface pricking operation is flat, not only can ensure the interval of pricking wound, but also can ensure the depth of multiple wounds is consistent, improve work and operating efficiency.

An intracavitary surgical instrument comprises an operation component and a driving component that disassembled from each other, thus making full use of multiple wounds of endoscopic surgery, so that the operation component and the rod member may be placed into the cavity from wounds at different positions, reducing the corresponding wound size of the rod member, and improving the recovery speed of patients after surgery. Besides, in the assembly process of the intracavitary surgical instrument, the traction portion may pull the operating component to move in the opposite direction with the driving component, so as to facilitate the assembly of both. Meanwhile, the traction portion may further make the first operating arm and the second operating arm close to each other through the pulling action, so as to realize the electrocoagulation of biological tissues by the first operating arm and the second operating arm, and simplify the operation action.

The utility model relates to a self-made disposable flushing and drainage device which comprises at least one three-way connector, a plurality of three-way connectors are connected in series through a connecting pipe, a sputum suction pipe is inserted into one connector of each three-way connector, a flushing pipe is arranged in each sputum suction pipe, and the front ends of the sputum suction pipes and the front ends of the flushing pipes are placed in the wound of a patient. A wound is covered and sealed by a transparent application, the rear end of the flushing pipe penetrates out of the sputum suction pipe and is connected with a flushing connector, a drainage pipe is inserted into a remaining connector in the three-way connector located at the end, the drainage pipe is connected with a drainage bottle, and the drainage bottle is connected with a negative pressure source through a pipeline. A reserved pipe is inserted into the remaining connector of the three-way connector located at the tail end, and a water stop clamp is arranged on the reserved pipe. The device has the advantages of being simple and reasonable in structural design, convenient to manufacture, low in cost, suitable for multiple wounds, good in flushing and drainage effect and the like.