1130results about "Colostomy" patented technology

The invention relates to the technical field of stoma nursing, and discloses an intelligent multifunctional stoma monitoring and drainage system which comprises a stoma bag, a drainage device and a monitoring device. The ostomy bag comprises an ostomy bag body which is provided with a discharge port and a feed port; the ostomy bag base plate is detachably connected with the ostomy bag body, and an ostomy dressing paste is arranged on one side of the ostomy bag base plate and used for being adhered to the skin of a patient; the drainage device comprises a shell, a discharging pipe and a feeding pipe are arranged outside the shell, a suction cup is arranged at an end opening of the feeding pipe and used for being connected with the discharging opening or the stoma of the patient, and the discharging pipe is used for being connected with the feeding opening; the monitoring device comprises a sensor module, a data processing module and a monitoring and early warning module; the monitoring device is used for detecting stoma data of the stoma bag, determining whether leakage occurs or not according to the stoma data and conducting drainage, and monitoring and early warning are achieved. According to the system, the stoma of the patient can be monitored and managed in real time, inconvenience caused by frequent replacement of a traditional stoma bag is reduced, and therefore the living quality of the patient is improved.

A sensor patch for attachment to the adhesive surface of a base plate of an ostomy appliance is disclosed. The sensor patch has a proximal surface for attachment to the skin surface of a user and a distal surface for attachment of the sensor patch to the adhesive surface of a base plate. The sensor patch comprises an adhesive layer having a proximal side including a proximal surface for adhering the sensor patch to the skin, and a distal side including a distal surface; and a sensing layer comprising a nonwoven substrate and electrical conductors, the sensing layer arranged on the distal side of the adhesive layer, the sensing layer having a proximal side including a proximal surface and a distal side including a distal surface, the sensing layer being liquid permeable.

An ostomy appliance includes a substrate and at least one Radio Frequency Identification (RFID) circuit disposed on the substrate. The RFID circuit includes a RFID transponder having an antenna and a conductive ink connected in series with the antenna and the RFID transponder. The conductive ink is configured to dissolve in response to exposure to moisture. The RFID circuit is in a closed condition when the conductive ink extends continuously between the RFID transponder and the antenna. The RFID circuit is in an open condition when at least a portion of the conductive ink is dissolved.

An adaptable connector for connecting a drain assembly for draining an urostomy bag to urostomy bags having different drain outlet configurations. The drain assembly includes a flexible conduit connected to the adaptable connector and a discharge valve connected with a distal end of the flexible conduit from the connector. The flexible conduit includes sufficient length and sufficient flexibility to permit an urostomy bag wearer to position the discharge valve into a discharge position outside of the urostomy bag wearer's clothing for discharge of urine waste from the urostomy bag.

An ostomy system, a sensor assembly (310) for an ostomy appliance of an ostomy system, and a method related to the ostomy system is disclosed. The ostomy appliance comprises a first adhesive layer (80), a sensor assembly (310), and a monitor device. The sensor assembly (310) comprises a first sensor (311) at least partly encircling the centre point and a second sensor (312) at least partly encircling the first sensor (311). The first sensor (311) comprises at least a primary sensing segment (311a) arranged in a primary sector (310A) of the sensor assembly and a secondary sensing segment (311b) arranged in a secondary sector (310B). The monitor device is configured to determine a main sector (310M) wherein liquid has been detected by the primary and / or secondary sensing segment (311a / 311b), respectively, and to indicate a site of leakage from the ostomy appliance based on at least the main sector (310M).

Disclosed is a sensor patch for attachment to a base plate for an ostomy appliance, and a method for manufacturing such sensor patch. The sensor patch having a proximal side and a distal side. The distal side being adapted for attachment to an adhesive surface of the base plate, wherein the adhesive surface of the base plate is adapted for attachment of the base plate to the skin surface of a user. The sensor patch comprises: a sensor assembly comprising a plurality of electrodes, and a first adhesive sensor layer forming the proximal side of the sensor patch and being adapted for attachment of the sensor patch to the skin surface of the user. The first adhesive sensor layer comprises a first centre portion having a first centre thickness and a first outer rim portion surrounding the first centre portion. The first outer rim portion has a first outer rim thickness decreasing along a radial direction from adjacent the first centre portion to a first outer periphery of the first adhesive sensor layer.

Disclosed is a sensor patch (50) for attachment to a base plate for an ostomy appliance, and a method for manufacturing such sensor patch. The sensor patch having a proximal side and a distal side. The distal side being adapted for attachment to an adhesive surface of the base plate, wherein the adhesive surface of the base plate is adapted for attachment of the base plate to the skin surface of a user. The sensor patch comprises: a sensor assembly (204) comprising a plurality of electrodes (216), and a first adhesive sensor layer (52) forming the proximal side of the sensor patch and being adapted for attachment of the sensor patch to the skin surface of the user. The first adhesive sensor layer comprises a first centre portion (62) having a first centre thickness and a first outer rim portion (64) surrounding the first centre portion. The first outer rim portion has a first outer rim thickness decreasing along a radial direction from adjacent the first centre portion to a first outer periphery of the first adhesive sensor layer.

The invention relates to the technical field of medical image processing, in particular to an enterostomy mucous membrane state evaluation system based on color comparison, which comprises a multi-modal data acquisition module used for acquiring and analyzing a mucous membrane image sequence, ambient light characteristics and basic physiological data and generating acquisition data records with aligned timestamps; and the individualized benchmark modeling module is used for establishing a patient specific color reference benchmark through HSL color space analysis on the basis of the collected data records and the preoperative physiological indexes, and generating an initial adaptive color gamut threshold model. According to the method, the specific initial color reference is established for each patient, and the sliding window algorithm is combined to continuously monitor the color gamut drift so as to dynamically update the reference, so that accurate self-adaption to individual physiological differences of the patients and postoperative slow recovery changes is realized, and therefore, the objectivity and accuracy of evaluation are greatly improved; the problem of misjudgment caused by individual differences or normal evolution of physiological states in a traditional fixed threshold value method is effectively avoided.

The utility model relates to the field of medical instruments, in particular to a stoma insert based on a laser scanning technology, which comprises a mold, a stoma insert and a stoma bag, the mold comprises a peripheral, convex and circumferentially extending skirt part, the skirt part limits the outer boundary of the finally molded stoma insert, and the internal cross section of the skirt part is an opening of the stoma bag. The stoma insert comprises a lantern ring and a stoma insert core, an offset hole penetrates between the lantern ring and the stoma insert core, the surface of the mold is provided with protrusions and stripe areas, and the areas generate complementary shadow lines, nicks or stripe surfaces on the skin contact face of the stoma insert. This not only contributes to guiding sweat, sebum and other body fluids away from the stoma, but also contributes to keeping the surrounding skin dry, providing sufficient support force. Meanwhile, the surface smoothness can be further optimized, for example, the functionality and comfort of the stoma insert are improved by smoothing the surface or coating a non-sticky or low-sticky compound through a chemical vapor process.

A waste collection system for collecting waste from a body of a patient. The waste collection system includes: an endoluminal stoma channel having a resilient deformable inner ring, an outer ring, a flexible polymer sleeve made from a biocompatible polymer and interconnecting the inner ring and the outer ring; an inner colostomy bag which can be detachably attached to the outer ring to collect and contain the waste; and a cover which can engage the outer ring in a sealed engagement, and where a portion of the flexible polymer sleeve and the inner ring are configured for insertion into a stoma formed in the body of the patient.

A maintenance bag of an ostomy system can include fewer sensors than a diagnostic or analytic ostomy bag that is typically used for newer users. The maintenance bag can include sensors and electronics to detect fill level of the bag. The maintenance bag can also include a bag sealing mechanism that can detect drainage events and aid the user to track inventory of the bags. A wafer that can be used with an ostomy bag can include leak sensors configured to detect leak of effluent. The wafer can also include temperature sensors configured to detect inflammation. The wafer can further include a convex interface for better fit with certain users.

Embodiments of a base plate and / or a sensor assembly part of an ostomy appliance including selective sensor points are disclosed. The base plate and / or the sensor assembly part comprises: a first adhesive layer and a plurality of electrodes located distally of the adhesive layer. The first adhesive layer comprises a stomal opening with a center point, a proximal surface configured to be attached to a skin surface of a user, and a plurality of sensor point openings arranged circumferentially around the center point at respective radial distances. The plurality of electrodes comprises a first leakage electrode and a second leakage electrode. A sensing part of the first leakage electrode aligns with a first sensor point opening of the plurality of sensor point openings. And, a sensing part of the second leakage electrode aligns with a second sensor point opening of the plurality of sensor point openings to form a leak sensor.

An ostomy pouch having a cavity for storing stomal output. The cavity is defined by a rear wall and a front wall joined at their peripheries and formed of flexible sheet material. The ostomy pouch further comprises a sheet of woven comfort material covering the outside surface of the front wall. The sheet of comfort material has an outside surface and an opposite inside surface, and the outside surface of the sheet of comfort material forms at least part of the outside surface of the pouch. The inside surface of the sheet of comfort material is laminated across its entire surface to a continuous layer of film material. At least part of the continuous layer of film material is adjacent, facing and unbonded to the outside surface of the front wall.

The utility model discloses an ostomy bag, comprising a bag body and a chassis distributed front and back, wherein the bag body and the chassis are respectively provided with a first connecting plate and a second connecting plate on opposite sides. In the utility model, when the bag body and the chassis are buckled and fixed, a buckling force is formed by pressing two groups of plug-in seats on the first connecting plate and the second connecting plate, so that the undercut edge enters the connecting groove, thereby completing the fixation, the plug-in seat can be rotated to adjust the position, ensuring that every part of the undercut edge can enter the connecting groove, and the force application is very convenient, and no pressing force is caused to the periphery of the stoma, the plug-in block is inserted into the slot of the plug-in seat, and is fixed by the positioning rod and the limiting protrusion in the slide groove, so that quick disassembly and assembly can be realized, and it can be reused after disassembly, and the auxiliary structure of the degradable plastic material can be biodegraded after being discarded, and will not affect the environment.

The present disclosure provides a method, performed in an accessory device, for communicating a leakage state of an ostomy appliance, wherein the accessory device comprises an interface configured to communicate with one or more devices of an ostomy system, the one or more devices comprising a monitor device, and / or the ostomy appliance configured to be placed on a skin surface of a user. The method comprises obtaining monitor data from the one or more devices, the monitor data being indicative of presence of fluid at a proximal side of a first adhesive layer of the ostomy appliance towards the skin surface; determining a leakage state at the proximal side of the first adhesive layer of the ostomy appliance based on the monitor data, and communicating the leakage state of the ostomy appliance via the interface.

The invention provides an ostomy bag and a capacity detection system thereof. The ostomy bag comprises a collection bag for collecting ostomy excrement and a signal display for displaying the capacity state of the collection bag, the collecting bag comprises an inner side wall close to the skin and a corresponding outer side wall; the side wall of the collection bag is provided with an information collector for sensing the capacity change of the collection bag and an information transmitter for transmitting the information of the information collector; the information collector comprises a magnetic field information collector or a bending sensor arranged on the outer side wall of the collecting bag; the signal display performs information transmission with the information transmitter through wireless signals and displays capacity information; the ostomy bag can be matched with a capacity detection system to transmit the total content of the ostomy bag to an external signal display at any time, so that the total content is fed back to a patient, observation is facilitated, and an alarm can be given in time; the device can be adapted to most ostomy bags on the market; the material can be recycled and is low in cost.

The invention discloses an intelligent stoma base plate intelligent monitoring system which dynamically predicts the remaining time of leakage by performing multi-dimensional dynamic fusion on humidity, pH, temperature and leakage sensor signals reflecting the state of a microenvironment below a stoma base plate and real-time activity state data reflecting the physical stress of a user. And further determining whether to trigger an alarm or not based on comparison between the predicted residual time of leakage occurrence and a preset alarm threshold value. By means of the mode, the system can accurately recognize and quantify complex early comprehensive symptoms of leakage which vary from person to person, precious processing time is won for patients, and nursing experience and life quality of the patients are remarkably improved.

The utility model is suitable for the technical field of stoma nursing, and provides a postoperative bellyband for a stoma patient, which comprises a stoma plug, a sticking piece, a plugging piece and a collecting bag, wherein the side wall of the stoma plug is surrounded by a circle of adsorption piece; the pasting piece is arranged on the periphery of the inlet end of the stoma plug in a surrounding mode, and binding belts are oppositely arranged on the side walls of the pasting piece. The plugging piece is arranged in the outlet end of the stoma plug; the collecting bag is detachably connected to the outlet end of the stoma plug; therefore, the stoma bag can be separated from the stoma when a patient does not excrete, the stoma is prevented from being soaked by excreta, stoma infection is prevented, and recovery of the patient is facilitated.

Ostomy apparatuses and methods of use are disclosed herein. An example apparatus can include an ostomy interface configured to be inserted into a stoma of a patient, the ostomy interface being shaped so as to prevent disassociation of the ostomy interface from the stoma, the ostomy interface having an annular upper flange; and a securement interface that is configured to lockingly mate with the annular upper flange of the ostomy interface and couple an ostomy bag to the ostomy interface.

A method of making drainable ostomy pouch outlet includes the steps of attaching a single-piece closure device on a downwardly extending outlet portion of the pouch and trimming side peripheries of the single-piece closure device to provide at least two separate closure members. The single-piece closure device may include at least one transversely-extending cut-line and / or at least one cut-out portions, which may be arranged to form at least two separate closure members on the outlet portion after the step of trimming.

The present invention provides a sensitive, accurate, bioactive skin barrier / wafer usable in ostomy systems and wound drainage collectors for identification of pathogens at critical thresholds of presence on peristomal skin at stoma sites and exuding wounds before clinical signs and symptoms of infection present. A method of fabricating a bioactive skin barrier / wafer intended for identification of pathogen presence in ostomy systems is provided, that delivers a rapid response observable alert. The present invention utilizes biomarkers to detect pathogens in real time, where biomarkers are characteristics objectively measured as indicators of health, disease, or a response to an exposure or intervention, including therapeutic interventions.

The invention discloses a colorectal cancer stoma nursing data processing method and device, and relates to the technical field of nursing data processing, and the method comprises the steps: carrying out the time alignment and abnormality elimination of a stoma part sensor signal, image data and subjective feedback of a patient, and forming initial data; the reading is corrected by using the environmental parameters, cross-source verification is carried out, and calibration verification data is output; then, individual baseline features are constructed, the comprehensive risk amount is calculated, and a self-adaptive threshold evaluation record is generated in combination with a first-order iteration dynamic threshold strategy; and when the risk quantity exceeds a threshold value, an alarm is triggered, and the nurse locally verifies and returns a correction factor, so that the model is gradually adaptive. The method can improve the recognition and response efficiency of acute problems such as skin injury, is more accurate in use in various clinical scenes and patient cases, and remarkably improves the stoma nursing quality.

An ostomy appliance that has inner and outer walls of flexible sheet material joined together to define a cavity for containing a stomal output, the inner wall having an inlet for receiving the stomal output into the cavity and a retractable drain being slidably movable between an extended configuration for draining the stomal output from the cavity and a retracted configuration for storage of the retractable drain. The retractable drain comprises a closure portion which may be turned up to close an outlet opening of the retractable drain and a first fastener configured to fasten the closure portion in place once turned up.

The invention discloses an ileum bladder replacement stoma preoperative positioning method based on CT body surface projection. The ileum bladder replacement stoma preoperative positioning method comprises the following steps that S1, region division is conducted on the abdomen; s2, externally adhering developing grid paper to the lower right abdomen of the patient, wherein the developing grid paper is consistent with the human body coordinate system of the lower right abdomen; s3, performing CT scanning on the right lower abdomen of the patient, and establishing a horizontal and vertical coordinate system in an image generated by CT scanning; s4, a plurality of rectus abdominis outer edge positioning points are marked in the foot side direction; s5, inputting the horizontal coordinate values of the plurality of rectus abdominis outer edge positioning points into a laser positioning system on the CT machine tool, finding corresponding longitudinal grid lines on the developing grid paper according to the longitudinal coordinate values corresponding to the horizontal coordinate values and the path information, and dotting and marking on the abdominal skin; s6, the rectus abdominis outer edge positioning points are connected into a line, projection marking is completed, and therefore a final stoma positioning area is determined.

The utility model relates to the technical field of medical nursing materials, in particular to an automatic exhaust ostomy bag which comprises a front bag body and a rear bag body. The front bag body is provided with an exhaust port, the exhaust port is communicated with a gas-guide tube for guiding gas to be exhausted, and a sealing plate for blocking the gas-guide tube is arranged in the gas-guide tube; an elastic driving piece for driving the sealing plate to keep a state of blocking the air guide pipe is arranged in the air guide pipe in a sliding manner; the sealing plate is provided with a guide assembly for guiding the sealing plate to slide in the air guide pipe. According to the ostomy bag, gas in the ostomy bag can be automatically exhausted when being too much.

The invention discloses a stoma nursing bag integrating tool storage and a medical waste container, the stoma nursing bag structurally comprises a waste frame composed of a sealing cover, a disinfection bottle, a supporting guide rod, a liquid guide pipe, a one-way pipe and a spraying mechanism, and the sealing cover is installed at the top of the waste frame. According to the medical waste disinfection device, medical waste in a waste frame is disinfected through a plurality of spraying heads, and the medical waste rapidly enters a liquid outlet pipe, so that disinfectant in a disinfection bottle is stably extruded into a telescopic hose, enters a flow dividing head, is dispersed by four flow dividing pipes, and finally is sprayed out downwards from the interiors of the spraying heads to disinfect the medical waste in the waste frame; bacteria and viruses are prevented from breeding in the waste frame by the medical waste, so that cross infection is prevented when a plurality of patients are nursed.

The utility model discloses an intestinal juice perfusion testing device used before temporary fistulization reduction. The intestinal juice perfusion testing device comprises an outer shell with the hollow bottom, a perfusion assembly wrapped in the outer shell and a water pump assembly. One end of the filling assembly is plugged into the far end of the fistulization opening, and the other end is connected with a water outlet of the water pump assembly; the outer shell is semicircular, and the bottom of the outer shell is movably connected with the base plate of the two-piece fistulization bag. According to the intestinal juice perfusion testing device used before temporary fistulization and reduction, intestinal juice can be directly perfused into a far-end intestinal canal for temporary fistulization, the flowing condition of the intestinal juice in the natural state is simulated, and therefore the healing condition of a rectum anastomotic stoma, the recovery degree of the anus function and the adaptability of the colon function are evaluated more accurately.