424results about "Colostomy" patented technology

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 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 present application belongs to the technical field of ostomy base plate, and particularly relates to a leakage-proof ostomy base plate for postoperative colorectal cancer, which comprises a suction cup, the upper side wall of the suction cup is fixedly connected with a connecting cylinder, the outer wall of the connecting cylinder is fixedly sleeved with two limiting rings matched with an ostomy bag, the outer wall of the suction cup is fixedly sleeved with an adhesive layer, the inner wall of the connecting cylinder is fixedly connected with an elastic film, and a center hole is formed in the center position of the elastic film. Before the ostomy base plate is used, the size and shape of the center hole of the ostomy base plate can be freely adjusted according to the use condition, so that the leakage risk of excrement caused by the size deviation of the manually cut traditional fixed circular center hole is avoided, the compression damage of the ostomy mucosa caused by the too small cutting is eliminated, the sealing property of the base plate and the skin around the ostomy is improved, the complications such as fecal dermatitis are reduced, the nursing operation difficulty is reduced, and the wearing comfort and the life quality of the patient are improved.

The utility model belongs to the technical field of stoma nursing, and particularly relates to an anti-leakage stoma plugging device which comprises a circular air bag and an inflation tube, one end of the inflation tube is communicated with the inside of the circular air bag, one end of the circular air bag is open, and a dirt shielding piece is arranged on the circular air bag. According to the ostomy bag, the round air bag is installed so that the ostomy can be nursed conveniently, firstly, the dirt shielding piece is connected with the round air bag in advance, then an ostomy bag on the body of a user is taken down, the round air bag is placed in the ostomy, then the air inflation device is connected with the air inflation pipe, and the round air bag is inflated through the air inflation pipe; the circular air bag is inflated and expanded in the stoma so as to be attached to the inner wall of the stoma to plug the stoma, liquid in the stoma is prevented from leaking, finally, the stoma is cleaned, bacteria invasion and liquid leakage caused by opening of the stoma when the edge of the stoma is cleaned are avoided, and the health state of skin around the stoma is maintained. And the efficiency and the hygienic standard of the stoma nursing process are improved.

The utility model discloses a stoma sealing device which comprises a cover body, the two sides of the cover body are connected with connecting belts, a clamping groove is formed in one side of the cover body, a cover body is clamped in the clamping groove, a positioning ring is fixedly installed on one side of the cover body, a sealing plate is fixedly installed on the back face of the cover body, and a sealing ring is fixedly installed on one side of the sealing plate. According to the stoma sealing device, the arc-shaped pressing plate is matched with the inserting rod, in the using process, when one end of the arc-shaped pressing plate is pressed downwards, a sliding rod on a limiting block can be driven to move upwards, so that the inserting rod on a baffle moves towards the outside of the cover body, one end of the inserting rod is separated from the surface of the cover body, and when the arc-shaped pressing plate is loosened, the arc-shaped pressing plate is loosened. And a reset spring resets an arc-shaped pressing plate, and a tension spring resets an inserting rod on a baffle, so that the inserting rod is inserted into one side of the cover body, the cover body is convenient to disassemble and maintain and convenient to clean and disinfect, and the use safety of the device is improved.

This prevents the drainage portion of the ostomy appliance from coming into contact with the wearer's thigh and causing pain. [Solution] A bag-like device for collecting excrement, including feces and urine, discharged from a stoma, and a tubular discharge section for discharging the accumulated material, the discharge section cover of a stoma appliance is T-shaped, and in order to prevent the discharge section from coming into contact with the thigh of the person wearing the stoma appliance, the T-shaped portion that extends to the left and right is wrapped around the discharge section and is fixed around the discharge section by hook-and-loop fasteners at both ends, and the cover covers only the discharge section.

The invention belongs to the technical field of nursing auxiliary tools, and discloses a stoma nursing device for gastrointestinal surgery, which comprises a stoma base, a fixing bellyband is sleeved on the stoma base, a drainage catheter is arranged in the stoma base, and the stoma nursing device further comprises a mistaken pulling prevention buffer piece arranged on the fixing bellyband and used for buffering and protecting the drainage catheter; the mistaken pulling prevention buffering piece comprises a fixing sleeve fixedly connected to one side of the fixing bellyband. A buffering structure is formed by the rotating rod and the volute spiral spring, when the drainage catheter is pulled by mistake, the cloth belt rotates along with the rotating rod to be released, traction external force is buffered through elasticity of the volute spiral spring, and damage caused by direct traction of the stoma is avoided; the mounting sleeve and the rotating plate lock the drainage catheter through the elastic cushion and the baffle ring to prevent the drainage catheter from moving and falling off; meanwhile, a certain pulling force is only formed on the fixing bellyband during pulling, the stoma base cannot be affected, displacement and falling are avoided, smooth drainage is guaranteed, and the hidden danger of leakage caused by loosening is reduced.

The utility model discloses an ostomy bag exhaust structure in the technical field of ostomy bags, which comprises a sealing piece used for connecting the ostomy bag exhaust structure to an ostomy bag, a shell of the ostomy bag exhaust structure is arranged on the sealing piece, and a plurality of exhaust holes are formed in the top of the shell. The ostomy bag solves the problems that an existing ostomy bag is complex in exhaust operation and inconvenient to operate by a user, the ostomy bag can not be sealed tightly due to improper operation after exhaust is completed, excrement or urine is prone to leaking out, and the ostomy bag can not be sealed tightly. And a certain degree of influence is caused on the psychology of the user.

An ostomy body fitment for forming a seal between an ostomy appliance and a stoma of an ostomate. The ostomy body fitment has an adhesive pad and a first removable release layer affixed to a first side of the adhesive pad. The adhesive pad has a stomal aperture formed therethrough. The first removable release layer comprises an image on a surface thereof. When the ostomy body fitment is in an unused state, the image is at least partially concealed by a part of the ostomy body fitment when viewed from a second side of the adhesive pad, opposite the first side. The part is moveable between a first position in the unused state to a second position in which the image is at least partially revealed through the stomal aperture when viewed from the second side of the adhesive pad.

A convex ostomy barrier assembly for attaching an Ostomy appliance to peristomal skin surrounding a stoma includes a skin barrier, an entrance opening defined in the skin barrier for receiving the stoma, and a convexity adjustment device configured to provide a convexity to the skin barrier and adjust said convexity according to the topography of the peristomal skin of a user when the convex ostomy barrier assembly is applied to the user. The convexity adjustment device is configured to provide a localized, customized adjustment of at least one characteristic of the convexity.

The utility model discloses a drainage tube orifice seepage ostomy bag capable of preventing a catheter from slipping, and aims to provide the drainage tube orifice seepage ostomy bag capable of preventing the catheter from slipping, which can be matched with the catheter to collect seepage at a wound. The ostomy bag comprises an ostomy bag body, an adsorption disc and a piston switch, a receiving hole is formed in the rear end face of the ostomy bag body, the adsorption disc is installed on the ostomy bag body and corresponds to the receiving hole, a penetrating hole is formed in the front end face of the ostomy bag body, and the piston switch is installed at the lower end of the ostomy bag body. The utility model has the beneficial effects that the device can be matched with a catheter to collect the exudate at the wound, is convenient to release the exudate, can better correspond to the wound, can reduce the sliding of the catheter, can ensure that the catheter is fixed more firmly, and is convenient to observe the collection amount of the exudate.

This invention provides a storage bag-type stoma bag device and its usage method, relating to the technical field of stoma bags, including: a stoma bag, a stoma ring, a locking mechanism, and a cutting mechanism; the stoma ring has an annular receiving space, and the stoma bag is placed in the receiving space; the locking mechanism is disposed on the stoma ring, and the locking mechanism can lock the stoma bag to fix it; the cutting mechanism is used to cut and seal the stoma bag. When the stoma bag needs to be replaced, it is separated from the stoma bag by the locking mechanism, and the stoma bag is pulled out from the receiving space to increase the receiving volume of the stoma bag. Then, the stoma bag is cut and sealed by the cutting mechanism, so that the stoma bags on both sides are sealed to prevent odor. It does not require removing the stoma ring, which alleviates the technical problems of easily damaging the skin and intestines when changing the collection bag, exposing excrement and intestines, and causing a strong odor. It achieves the technical effects of avoiding the exposure of excrement and intestines, removing odor, and not easily damaging the skin and intestines.

An application aid (10) suitable for assisting a user in applying an adhesive base plate (20) of an ostomy device to a skin surface around a user's stoma, the adhesive base plate including a first adhesive surface (30) facing the skin and a second surface (40) facing away from the skin, the application aid being configured to be removably attached to the base plate and adapted to at least partially surround the user's stoma during application of the base plate to the skin surface around the user's stoma, the application aid including a base portion (70) and a protective member (80) disposed on a surface of the base portion and adapted to prevent mucus from the stoma mucosa from contaminating the base plate during application of the base plate to the skin surface around the user's stoma.

An ostomy garment system comprising a pair of shorts with a waist portion having a thick strip for securing a top dome over a stoma, and a leg portion with a first attachment point. The top dome, made of plastic with ventilation holes and memory foam pads, protects the stoma. A bottom portion, coupled to the leg portion via a second attachment point, holds an ostomy bag and includes a plastic cup-shaped structure, an absorbent material layer, and a drain cap. The system provides improved support, leakage reduction, comfort, and convenience for ostomy bag users. The invention also discloses a method of using the ostomy garment system.

The utility model relates to the technical field of medical instruments, and discloses a wound stoma measuring scale, the left end of the bottom of a first measuring scale is fixedly connected with a fixed arm, the front side of the first measuring scale is provided with a sliding groove, the interior of the sliding groove is slidably connected with a sliding block, the front side of the sliding block is fixedly connected with a push block, and the push block is fixedly connected with the fixed arm. The bottom of the front side of the sliding block is fixedly connected with a sliding arm, the front side of the top of the sliding block is fixedly connected with an indicating block, the left end of the rear side of the first measuring ruler is fixedly connected with a rotating shaft, and the surface of the rotating shaft is rotatably connected with a second measuring ruler. During use, the sliding arm is separated from the fixed arm, the fixed arm is aligned with one side of a stoma, then the sliding block slides in the sliding groove to drive the sliding arm to move to the other side of the stoma, the diameter of the stoma can be obtained by observing the scales on the first measuring ruler, operation is easy, the measuring efficiency is improved, the application range is widened, and use is convenient.

The present invention relates to an adhesive element for an ostomy device, a base plate for an ostomy device comprising the adhesive element, and an ostomy appliance, said ostomy appliance comprising the adhesive element. The adhesive element is constituted by a plurality of rings or ring segment, arranged concentrically around the center of the adhesive element towards the outer edge of the adhesive element. At least a first ring or ring segment, being located at the center of the adhesive element, can be separated from the remaining rings or ring segments of the adhesive element.

A method of forming an ostomy pouch comprising: providing a film to form a first cavity wall and a second cavity wall; providing a comfort material to form a comfort layer; wherein the comfort material is a woven fabric material with a hot melt adhesive coating thereon; joining the first cavity wall to the second cavity wall at a first temperature and a first pressure for a first time period; and subsequently joining a comfort layer to at least one of the first and second cavity walls at a second temperature and a second pressure for a second time period.

An ostomy appliance for attachment to the skin surface of a user, wherein the ostomy appliance is adapted to form a stomal opening with a centre point, the stomal opening being configured to allow passage of output through the stomal opening and into an ostomy pouch attached to the ostomy appliance, the ostomy appliance comprising: a support layer with a distal surface and a proximal surface; a plurality of electrode paths for forming one or more sensors, the plurality of electrode paths being arranged on the proximal surface of the support layer; and an adhesive layer including a distal surface and a proximal surface, the distal surface being arranged on the proximal surface of the support layer and covering the plurality of electrode paths, wherein the adhesive layer comprises one or more trough portions covering a first electrode path and a second electrode path of the plurality of electrode paths and having a substantially uniform thickness, and a crest portion comprising a maximum thickness of the adhesive layer and being distanced from the one or more trough portions, wherein the substantially uniform thickness of the one or more trough portions is less than a thickness of the crest portion.

A method and an accessory device for an ostomy system comprising a monitor device and an ostomy appliance, the ostomy appliance comprising a base plate is disclosed. The accessory device comprises a memory; a processor; and an interface coupled to the processor and configured to communicate with the monitor device, wherein the interface comprises a display and is configured to obtain monitor data from the monitor device coupled to the ostomy appliance, the monitor data comprising sensor data and one or more of ostomy data obtained from electrodes of the base plate, and parameter data based on ostomy data obtained from electrodes of the base plate, the sensor data obtained from one or more sensors in the monitor device, wherein the processor is configured to determine an operating state of the base plate based on the sensor data and one or more of ostomy data and parameter data based on ostomy data; and display, on the display, a first user interface comprising a first user interface object representing the operating state of the base plate.

The present invention relates to a urine collection device that comprises a urostomy pouch (1), a flexible tube (5) and a urine collection bottle (6). The urine collection bottle comprises a corrugated wall (9) allowing to squeeze the urine collection bottle decreasing its volume. The corrugated wall is formed so that it can return the urine collection bottle to its initial volume or state when the pressure between the urine collection device and the surrounding environment is equalized. The present invention is also a method of use of the urine collection device wherein before a use the urine collection bottle is squeezed by means of the corrugated wall of the urine collection bottle. The squeezed urine collection bottle is connected to the urostomy pouch via the flexible tube creating fluidly connected and from environment sealed system.

There is provided an adhesive wafer for an ostomy bag system, comprising a layer, the layer comprising a plurality of formations at an outer part of the layer, wherein each formation comprises an overhanging portion.

The utility model belongs to the technical field of medical instruments, and particularly relates to a support tube for ureter skin stoma, which comprises a diversion catheter and a connecting portion, drainage holes are arranged on the diversion catheter, the diversion catheter comprises a middle tube body and a fixing portion, the middle tube body comprises a first tube body and a second tube body, and the first tube body and the second tube body are connected through the connecting portion. One in-vitro end of the first tube body is connected with one in-vitro end of the second tube body through the connecting part, the fixing part can deform, the fixing part extends outwards in the radial direction in the natural state, the connecting part is provided with a flow guide groove used for guiding and discharging urine out of the body, the stent of the structure does not need to go deep into the renal pelvis of a patient, and the risk of kidney infection of the patient is reduced; the support effect is achieved on the ureteral obstruction of the passing section caused by abdominal wall muscles and fat; meanwhile, operation is easy, replacement is convenient, and the workload of patients and medical staff is relieved.

An ostomy appliance includes a cover layer provided separately from a body side member (BSM). The BSM includes a proximal surface with adhesive provided for attaching the body side member to skin of a user, a releasable material provided distal to the adhesive, and a stoma receiving opening formed through the body side member and the releasable material. When the cover layer is attached to the body side member, the cover layer forms a portion of a distal surface of the body side member. Openings in the cover layer allow the releasable material to move to the distal surface of the body side member.

The invention discloses a stoma device based on radial wrinkle dynamic sealing and sequential control and an intelligent control system of the stoma device, and relates to the technical field of medical instruments. The device comprises a base assembly, a flexible sealing cylinder and a defecation guide assembly. The outer ring is rotationally driven to axially displace relative to the fixed ring, compression force is applied to the flexible sealing cylinder body, so that the flexible sealing cylinder body is subjected to unstable buckling to form annular wrinkles, and second main control sealing is realized by utilizing radial contraction force of the wrinkles; a sealing cover at the tail end of the defecation guiding assembly forms a first isolation seal. The system supports two-stage sequential control, allows a user to independently open the tail end seal for defecation preparation in the closed state of the main seal, and thoroughly eliminates the risk of opening while leaking. The invention further provides an upgraded and enhanced scheme, an intervention strategy is dynamically adjusted based on the pressure change rate, breathing guidance, logic lock operation and remote monitoring functions are provided, and the crossing from passive monitoring to active rehabilitation guidance is realized. According to the invention, bag-free dignate defecation is realized, and the safety, comfort and life quality of stoma patients are remarkably improved.

An ostomy leakage detection system includes a wearable subsystem, a sensing accessory, a connector region, and at least one gasket. The wearable subsystem may include conductive members. The sensing accessory may be configured to detect moisture under a barrier. The connector region may extend from the sensing accessory and may be configured to connect the wearable subsystem to the sensing accessory. The least one gasket may be configured to provide a water-resistant connection at the connector region.

A baseplate for securing an ostomy appliance to the body of a user comprises a convex disc, a collar and a laser weld between the convex disc and collar. There is also provided a method of manufacturing a baseplate to secure an ostomy appliance to the body of a user. The method comprising providing a convex disc and a collar and directing a laser beam onto the convex disc and collar to form a laser weld therebetween. The laser beam has a wavelength of 1.2 to 2.2 microns. Preferably the laser beam is 2 microns. The laser weld may be a load-bearing weld configured to prevent separation of the convex disc and collar. The method may comprise clamping the convex disc and collar between a support plate and a transfer plate during formation of the laser weld.

An ostomy appliance is disclosed that includes a system for differentiating between sweat and stoma discharge in the ostomy appliance. The ostomy appliance includes an adhesive layer configured to absorb liquid. The system comprises: a first electrode pair comprising a first Ag / AgCl electrode and a second Ag / AgCl electrode exposed to the adhesive layer; and an electronic device including one or more processors, a first interface configured to connect to the first electrode pair, and a second interface. The processor is configured to: obtain sensor data from the first pair of electrodes via the first interface, the sensor data indicating an impedance between the first pair of electrodes; determining one or more fitting parameters of the equivalent circuit model; determining the chloride ion concentration of the liquid; determining whether the liquid is sweat or stoma discharge; and outputting, via the second interface, data indicative of whether the liquid is sweat or stoma discharge.