25 results about "Infusion Site" patented technology

The invention provides an intravenous infusion multi-modal analysis and risk early warning method based on image recognition, and belongs to the technical field of medical image processing and nursing informationization, and the method comprises the steps: carrying out the continuous image collection of an infusion part of a patient through an image collection device comprising different sensors, carrying out the preprocessing of the collected image, and carrying out the early warning of the risk of the infusion part; respectively extracting image features on the ROI, obtaining a semantic fusion feature vector and a spatial fusion feature vector, learning spatio-temporal evolution features of multiple frames of images by adopting a time sequence fusion network, outputting the infusion complication risk probability of a future time node, outputting a risk index of a current frame through a classification network, and giving an alarm. Infusion complications including temperature rise (early signs of phlebitis) and local swelling (exudation / exosmosis) can be recognized, and early and accurate risk management is achieved.

The invention relates to the field of medical monitoring, and particularly discloses an intelligent infusion monitoring system and method based on multi-information fusion. The system comprises a monitoring terminal, a central monitoring server and a nurse station monitoring terminal which are distributed on an infusion site. The monitoring terminal collects data in parallel through a weight sensor and an image recognition module, data fusion and cross validation are carried out through a microprocessor, and precise monitoring of the infusion remaining amount and the dripping speed is achieved. According to the method, a closed-loop intelligent monitoring system is constructed through collaborative operation of multi-source data perception and dynamic calibration, primary and advanced abnormal state judgment, graded alarm decision and central collaborative monitoring. According to the infusion safety monitoring system, the monitoring reliability is remarkably improved through multi-source information fusion and a self-adaptive calibration mechanism, the alarm accuracy is optimized through confidence evaluation, the crossing from individual monitoring to global management is achieved by means of system-level data analysis, and the automation and intelligence level of infusion safety monitoring is effectively improved.

The utility model relates to medical instrument technical field discloses a PICC external fixed protective sheath, including bandage and rubber sheet, and the top end surface of rubber sheet is provided with protection mechanism, and the top end surface of rubber sheet is fixedly installed with firm mechanism, and the firm mechanism includes fixed block, and the bottom end surface of fixed block is fixedly connected with the top end surface of rubber sheet, and the top end surface of rubber sheet is overlapped and is installed with installation strip. When using, first, the through -hole of the rubber sheet is corresponding with the infusion site, and is adhered with the infusion site through the rubber sheet, then the bandage is wound around the infusion site of the patient, at this time, the infusion tube is inserted into the connecting sleeve, and is connected with the limiting piece, the infusion tube is connected with the infusion piece, further, the infusion tube is installed with the limiting groove, the bottom end surface of the installation strip is provided with the bayonet, and the fixed block is connected, the stability of the infusion tube and the connecting sleeve is improved, the stability and the practicality of the device to the PCII joint are improved, and the protection of the patient can be improved through the bandage.

A sensor system capable of detecting tissue counter pressure from patients that utilize infusion pumps to administer their medication is provided. Embodiments include a retrofitted piece that is placed between the user's infusion set and pump, as well as a “smart” infusion set configured for measuring characteristics of a fluid traveling therethrough. Hardware is provided that couples with the sensor to store, analyze, and compare data to distinguish between normal and non-normal injection / infusion profiles. An alert system notifies the user of a malfunction within the pump, within the infusion set, or at the injection / infusion site.

A system and method for imaging an anatomical structure corresponding to an infusion therapy anatomical site includes a processor to execute applications stored in a non-transitory computer readable medium, the applications includes a first application to receive imaging information corresponding to radiant energy from the infusion therapy anatomical site, a second application to decompose the received imaging information into discrete image components, a third application to receive at least one of patient biographic profile characteristics and infusion therapy parameters, and a fourth application to receive the discrete image components, the patient biographic profile characteristics and the infusion therapy parameters and to provide a recommended clinical intervention based on at least one of the discrete image components, the patient biographic profile characteristics, and the infusion therapy parameters.

A user-wearable patch pump system for delivery of insulin or other medicament can include a pump and an attachment portion that attaches the pump to a user's body. The pump can include a drive unit and a disposable cartridge containing a medicament with the drive unit configured to cause the pump to deliver the medicament in the cartridge to the user. The attachment portion can include a retention frame configured to selectively retain the pump therein and an adhesive patch configured to be attached to the user's body. The pump can be selectively attached to the retention frame and used to deliver medicament either through a cannula to an infusion site directly beneath the retention frame or through tubing to an infusion site displaced from the retention frame.

A sensor for detecting infiltration at a catheter infusion site may include a first elongate sensor member couplable to a first location proximate the catheter infusion site, and a second elongate sensor member couplable to a second location proximate the catheter infusion site. The first elongate sensor member may include a first marking and the second elongate sensor member may include a second marking. The first elongate sensor member may slidably couple with and translate relative to the second elongate sensor. The first and second markings may indicate a range of relative positions between the first and second elongate sensor members as the first and second elongate sensor members translate relative to each other. At least one relative position within a range of relative positions between the first and second elongate sensor members may be indicative of infiltration at the catheter infusion site.

To provide a medical device for transferring fluid from a flexible container for medicine.SOLUTION: The medical device comprises an upper portion 1101, a central portion 1104, a breakable zone 1103 between the upper portion and the central portion, and an insertion portion 1106. The insert comprises a third enclosure 1105 surrounding the second tunnel 1110, the upper side of the third enclosure comprising a membrane 1116, the upper surface of the membrane sealing the third opening 1113 of the second enclosure 1115.SELECTED DRAWING: Figure 1a

The invention provides an intelligent early-warning type nursing fixing device for preventing extravasation during venous transfusion of a critical patient, and relates to the technical field of medical nursing equipment, the intelligent early-warning type nursing fixing device comprises a flexible outer shell, an early-warning assembly for warning leakage of venous transfusion is mounted at the outer end of the flexible outer shell, and clamping grooves are formed in the front side and the rear side of the early-warning assembly; a limiting assembly is installed in a clamping groove of the early warning assembly, a groove is formed in the outer surface of the early warning assembly, a positioning assembly is arranged in the groove of the early warning assembly, the lower surface of the positioning assembly abuts against the upper surface of the limiting assembly, the flexible outer shell is attached to the outer side of the infusion position of a patient, and the device is fixed to the limb of the patient through the early warning assembly. The limiting assembly further strengthens the fitting degree of the device and the limbs, the positioning assembly locks the installation state of the limiting assembly, the device can meet the nursing requirements that the limbs of the critical patient are limited in movement and long-term infusion is needed, and therefore the nursing safety, the fixing reliability and the intelligent early warning performance of the device are improved.

The invention provides a timed and quantitative liquid supply system, which belongs to the technical field of medical equipment and comprises a liquid storage unit, an infusion pipeline and a control unit. The liquid storage unit is provided with a liquid level monitoring element; the infusion pipeline is used for connecting the liquid storage unit with an infusion part of a patient, a flow adjusting element, a flow velocity sensor and an electromagnetic valve are arranged on the infusion pipeline, the control unit is electrically connected with the liquid level monitoring element, the flow adjusting element, the flow velocity sensor and the electromagnetic valve, and the control unit is used for receiving signals fed back by the liquid level monitoring element and the flow velocity sensor. According to the preset infusion amount and infusion speed parameters, liquid is supplied regularly and quantitatively by controlling the actions of the flow adjusting element and the electromagnetic valve. According to the timed and quantitative liquid supply system, the infusion amount and the infusion speed in the infusion process can be accurately controlled, the safety and accuracy of infusion treatment are improved, errors caused by manual operation are reduced, and more reliable medical services are provided for patients.

An infusion device comprising a cannula and a housing for containing the first cannula. The cannula is movable from a retracted position within the housing to an extended position in which a distal portion of the cannula extends from the housing for insertion into soft tissue of a patient and to form an anchor therein for securing the infusion device to an infusion site.

The present invention relates to a therapeutic diagnostic delivery system or radiopharmaceutical delivery system (100) with a movable ergonomic workstation (3) having on the side (s) a handle to move a cart. The radiopharmaceutical delivery system (100) includes a simple design and a plurality of enhanced safety features for a user. The delivery system (100) comprises a jettable secondary containment system (2) that protects the core workstation from contamination, a configurable dose conveyor (6) that allows safe delivery of strong radiation doses between a strong radiation laboratory to an infusion site, and a jettable sealed fluid cartridge (7) to draw customized volumes from vials or syringes. The delivery system (100) includes a therapeutic diagnostic information management system having a computer screen (19) as a graphical user interface (GUI), the computer screen having a retractable rotating arm (20), in order to receive various patient infusion parameters and effectively manage delivery of a desired dose to a patient.

This invention discloses an intelligent warning and alarm dressing device, comprising a monitoring dressing and an alarm component for outputting an alarm when the monitoring dressing detects extravasation of medication into the perivascular subcutaneous tissue. The monitoring dressing contains an embedded monitoring component, and its upper surface has a first magnetic contact connected to the monitoring component. The alarm component's lower surface has a second magnetic contact that is attracted to and electrically connected to the first magnetic contact. The monitoring component integrates multiple sensors for pressure, temperature, and bioimpedance, real-time monitoring of physiological parameters of the subcutaneous tissue at the infusion site. Through a multi-parameter fusion algorithm to filter interference, a local alarm is triggered when multiple conditions are met, and the alarm is wirelessly synchronized to a medical terminal for accurate patient information location. This device effectively solves the problems of traditional infusion dressings, such as lack of monitoring and delayed extravasation detection, achieving early warning, accurate alarm, strong anti-interference, convenient reusability, and reduced risk of extravasation injury. It is suitable for high-risk scenarios such as pediatrics and geriatrics and is easy to promote and popularize.

A system for performing a microsurgery or ocular surgery including a cannula having an intraocular portion connected to an infusion tube. The intraocular portion includes fenestrations at its distal end. The intraocular portion receives fluid through the infusion tube and dispenses the fluid through the fenestrations lessening the flow at an infusion site in an eye. The surgical apparatus includes a vitreous cutter. The vitreous cutter includes a suction tube at one end and a shaft at another end. The cutting port cuts vitreous into smaller pieces or a laser that liquefies the vitreous. The shaft receives the cut vitreous pieces and the suction tube draws out the cut vitreous pieces from the eye. The surgical apparatus includes a vitreoretinal surgical tool having a vitreoretinal cutter. The vitreoretinal cutter has a scissor-like or forceps-like mechanism. The vitreoretinal cutter holds and / or cuts a membrane in the eye during the ocular surgery.

Systems, methods, and devices are provided for predicting a status of an infusion site. Approaches include applying a regression model to physiological glucose data and insulin delivery data to generate predictive data, operating a trained machine learning model to process the predictive data to generate an output, and determining that the infusion site has failed or is likely to have failed based on the output.

A garment is disclosed that includes one or more selectively openable closure assemblies configured to provide controlled access to targeted anatomical regions of a wearer while maintaining overall garment coverage. The garment body, which may be a top, bottom, or unitary garment, incorporates at least one closure assembly extending between two regions of the garment. Each closure assembly comprises mateable closure elements, such as interlocking zipper teeth, and at least a first slider and a second slider independently positionable to couple or uncouple the mateable elements. Movement of the sliders creates selectively openable access areas that expose portions of the wearer's body, enabling medical procedures such as accessing implanted ports, vascular devices, infusion sites, or sensor modules. Independent slider positioning further defines a gap through which medical tubing, catheters, or cables may be routed without crimping. The garment enhances comfort, modesty, and functionality during medical treatment or monitoring.

A subcutaneous infusion kit includes a hyaluronidase formulation, a concentrated immunoglobulin G (IgG) formulation, and a needle set for subcutaneously infusing the hyaluronidase formulation and the IgG formulation at an infusion site of a subject. The concentrated IgG formulation has a relatively high viscosity compared to standard therapeutic protein formulations. The needle set includes a needle for administering a useful dosage of the concentrated IgG formulation within a reasonable time frame while minimizing leakage at the infusion site and discomfort to the subject.

A system and method for monitoring a fluid delivery is disclosed. The system includes a processor and one or more sensors configured to measure one or more fluid state parameters associated with a fluid delivery channel through which a fluid is delivered to an infusion site of a patient. The processor receives fluid information for the fluid and at least one measured fluid state parameter from the sensor, determines at least one expected fluid state parameter for the infusion site based on the fluid information and patient information associated with the patient, and provides a communication at an output device when the at least one measured fluid state parameter deviates from the at least one expected fluid state parameter by more than a threshold deviation.

1. The name of the design product: patch injection pump. 2. The use of the design product: patch injection pump is an integrated device for infusing drugs, which combines most or all structures such as fluid reservoir, pumping mechanism and mechanism for automatic insertion of cannula in a cylinder, which is adhesively attached to the infusion site on the patient's skin. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model belongs to the technical field of medical apparatuses and instruments, and relates to a novel heating and heat preservation infusion paste. The infusion paste comprises an isolating layer, a temperature control layer, a breathable layer, a back adhesive layer and a release layer which are sequentially stacked, the temperature control layer comprises an insulating bottom film and a heating and heat preservation control module fixedly installed on the insulating bottom film, and the heating and heat preservation control module comprises a temperature controller, a flexible circuit, a heating power source and a circuit switch which are electrically connected. During clinical use, the heating and heat preservation control module can automatically start or stop a heating function according to liquid medicine at an infusion part and the surface temperature of a human body, so that the infusion temperature is kept in a comfortable range, and clinical low-temperature complications are reduced. And the back adhesive layer has an antibacterial function, so that the infection risk of a puncture part can be reduced during use. The product adopts a flexible heating circuit, can improve the fit comfort of the body, and is simple in circuit, low in cost and easy for large-scale production.

This invention discloses an intelligent assessment and extravasation warning system for peripheral intravenous infusion sites in chemotherapy patients, relating to the fields of intelligent medical image analysis and clinical nursing assistance. The system includes an infusion site image acquisition module, an image preprocessing module, a skin condition analysis module, an extravasation identification module, a risk grading module, and a warning push module. It periodically acquires skin images of the puncture site using a miniature camera. After illumination correction and skin color standardization, a deep learning network is used to extract skin color, swelling degree, and texture change features. It identifies extravasation signs such as redness, paleness, and swelling and calculates confidence levels. Combined with the chemotherapy drug irritation grading, a risk-weighted assessment is performed, and warnings for medium- and high-risk events are pushed to the nurse's mobile terminal in real time.

The utility model belongs to the technical field of medical auxiliary instrument, provide a kind of restraint type shoulder quilt, including outer body and the detachable inner lining body being arranged in the inside of outer body, inner lining body top and upper body armpit height position are flush, bottom and upper limb elbow height position are flush;Inner lining body includes chest and the upper limb part of symmetrical setting in chest left and right sides, chest central position is provided with the first restraint band close to its top end and the second restraint band close to its bottom end, upper limb part is provided with the accommodating groove compatible with upper limb upper arm.The utility model provides a kind of restraint type shoulder quilt, can be restrained and fixed to the upper limb arm of the patient of upper limb cannot straighten, to avoid the accidental extubation caused by upper limb disorder during infusion, simultaneously, through the first restraint band of top end, the upper limb arm of infusion is restrained and fixed, it is convenient to expose and observe the condition of infusion site and intraoperative dosing, reduce the risk of extubation and the incidence of pressure injury.

The utility model provides a warm-keeping glove for venous transfusion, and belongs to the technical field of medical instruments. The warm-keeping glove for venous transfusion comprises a warm-keeping glove structure and a fixing structure. The warm-keeping glove structure comprises a glove, a pocket and an arm protection part, an infusion through hole is formed in one side of the glove, the pocket is installed on the other side of the glove, and the arm protection part is installed on the glove; the fixing structure comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are installed on the two sides of the glove respectively, and the first connecting part and the second connecting part are connected with each other. Warm keeping and heating are carried out in the infusion process, hand blood circulation can be improved, pain of the infusion position is relieved, meanwhile, the glove is fixed in the infusion process, the pain caused by accidents of a retention needle and repeated puncture to a patient is reduced, and the infusion comfort of the patient is improved.

Devices, kits and methods described herein are be used at chronic injection site or in conjunction with an indwelling catheter or cannula. A book-like packaging, applicator and / or tensioning device with an opening and optional indicia to align the catheter or cannula to the opening may be used to apply a dressing to a subject. The packaging, applicator and / or tensioning device may apply and / or maintain a strain in an elastic dressing.