85 results about "Intestine obstruction" patented technology

The invention provides a result judgment and use method of a portable borborygmus monitor, and relates to the technical field of medical monitoring equipment.The method comprises the steps that abdominal borborygmus is collected through a piezoelectric ceramic sensor array in multi-channel triangular distribution, and breathing and body movement interference is eliminated in combination with a dynamic noise filtering algorithm; extracting borborygmus outbreak duration, interval period and time-frequency energy indexes, and constructing an activeness and rhythm disorder two-parameter evaluation system; dynamically adapting a reference threshold value by adopting an age piecewise function, and introducing a feeding time compensation factor to optimize an individualized criterion; the intestinal obstruction risk is judged through a time sequence matching algorithm and a multi-parameter classification model dual-verification mechanism; a three-dimensional dynamic map is generated based on a sound source localization algorithm and spectral analysis, and data integrity is guaranteed in combination with a priority transmission protocol. According to the method, spatial-temporal feature analysis and an intelligent decision model are fused, sensor anti-interference, individual adaptability and pathological early warning precision are considered, and the core pain points of high misjudgment rate and poor clinical compatibility of traditional equipment are solved.

The invention discloses a method and a system for constructing an intestinal obstruction pathogenesis identification model based on multi-phase feature fusion, which are suitable for clinical diagnosis scenes with complex intestinal obstruction types and various image expressions. The method comprises the following steps: acquiring a multi-stage CT image of a patient, performing image preprocessing and structural partitioning, extracting phase-to-phase structural consistency, identifying a pseudo-difference area and a non-focus interference area, and suppressing the characteristics of the pseudo-difference area and the non-focus interference area; and meanwhile, in combination with disease cause region difference enhancement, structure expectation template comparison and dynamic tolerance analysis, intelligent discrimination of multiple disease causes such as adhesion type, tumor type, telescoping type and the like is realized. The system has the advantages of being high in model interpretability, sensitive to negative signs and high in artifact interference resistance, and the accuracy and clinical applicability of automatic identification of ileus causes are improved.

The invention relates to the technical field of medical equipment, and discloses a visual intestinal obstruction catheter suite which comprises an outer catheter and a catheter head end, a drainage tube is fixedly installed in the outer catheter, a balloon used for fixing the outer catheter is fixedly installed on the outer wall of the outer catheter, an air baffle is fixedly installed on the outer wall of the drainage tube, and an air outlet is formed in the outer wall of the air baffle. And a variable connection unit is mounted on one side of the gas baffle. By arranging the variable connection unit, the water filling connector can control expansion of the balloon and release of medicine at the same time, after a medical worker conducts drainage and dredging on intestinal obstruction of a patient through the intestinal obstruction catheter kit, normal saline can be further injected, the normal saline drives the extrusion air bag to expand, and when the extrusion air bag expands, the medicine is released. When the extrusion air bag is extruded to drive the medicine storage rubber to properly expand, the medicine outlet hole formed in the medicine storage rubber is in an open state, and when the extrusion air bag is further expanded, liquid medicine in the medicine storage rubber can be extruded to an intestinal obstruction area through the medicine outlet hole to treat the intestinal obstruction area.

The invention discloses an anti-winding intestinal obstruction catheter system and method. The anti-winding intestinal obstruction catheter system comprises a handle, a catheter body and a rigidity adjusting device. The catheter body is a flexible body, the near end of the catheter body is connected with the handle, and the far end of the catheter body is provided with a balloon and a charging pipeline communicated with the balloon; the rigidity adjusting device is connected with the catheter body and used for adjusting the bending rigidity of the catheter body after the catheter body is placed into the duodenum. The anti-winding intestinal obstruction catheter system is adopted in the catheter indwelling method of the anti-winding intestinal obstruction catheter, and the anti-winding intestinal obstruction catheter system and method can effectively prevent the catheter from being wound, improve the catheter indwelling success rate and ensure the operation safety at the same time.

The invention relates to a magnetic control self-conformal intestinal stent and a dynamic monitoring system, and belongs to the technical field of medical instruments, and the magnetic control self-conformal intestinal stent comprises a biodegradable main skeleton, a magnetic driving unit, a pressure sensing array and an in-vitro control device. A magnetic response material is embedded into the main framework, and form regulation and control and degradation rate control are realized through an in-vitro magnetic field; the flexible sensing array monitors intestinal wall pressure in real time, and the self-adaptive structure is linked to dynamically adapt to the intestinal tract curved surface. The in-vitro device integrates magnetic field adjustment and data processing, and supports precise positioning of the support and intelligent adjustment of the attaching force. The system improves the stability in a complex intestinal environment through magnetic coupling driving and multi-mode monitoring, early warns abnormal risks in real time, and avoids the rigid defect and monitoring lag problems of a traditional stent. The biodegradable material is combined with intelligent control, the degradation process and tissue repair are synchronized, a safe and effective treatment scheme is provided for diseases such as intestinal obstruction, and the treatment effect of a patient is improved.

The present invention complies with the technical field of intestinal obstruction catheters, and in particular relates to an intestinal obstruction catheter with a visual camera. It comprises a catheter body, the catheter body is fixedly connected to a guide head, the guide head is provided with circumferentially spaced visual cameras, the catheter body is provided with a suction channel, a reserved channel 1 and a reserved channel 2, the catheter body is provided with spaced suction holes, the catheter body is provided with a liquid sac 1, the liquid sac 1 is connected to a catheter 1, the visual camera is connected to a data cable, the data cable is located in the reserved channel 2, and the tail end of the catheter body is provided with a liquid injection port 1, a data plug and a guide wire inlet. The present invention utilizes circumferentially equally spaced visual cameras to timely observe the internal environment of the intestinal cavity and the intestinal lesions, and at the same time, does not require an endoscope to be lowered into the intestinal cavity along with the catheter body, thereby reducing the discomfort of the patient's esophagus and throat after surgery.

The invention discloses a traditional Chinese medicine suppository for treating low-level incomplete cancerous intestinal obstruction. The traditional Chinese medicine suppository comprises the following raw materials in parts by weight: 10-30 parts of seaweed, 10-20 parts of radix aucklandiae, 5-15 parts of rheum officinale, 10-20 parts of fried semen brassicae, 10-30 parts of fried semen raphani, 10-20 parts of fried semen pharbitidis, 1-5 parts of vinegar-processed euphorbia pekinensis, 1-5 parts of vinegar-processed euphorbia kansui, 1-15 parts of snow lotus herb, 5-15 parts of rhodiola rosea, 1-3 parts of meconopsis horridula and 0.5-1.5 parts of alkali. The traditional Chinese medicine composition is scientific and reasonable in formula compatibility, can effectively improve intestinal microcirculation, relieve intestinal spasm, promote intestinal peristalsis and recover the intestinal conduction function so as to relieve intestinal obstruction symptoms, can be effectively used for treating low-level incomplete cancerous intestinal obstruction, and is convenient to use, free of trauma, small in side effect, stable and reliable in curative effect, good in effect and free of toxic and side effects. The traditional Chinese medicine composition is a great innovation of medicines for treating low-level incomplete cancerous intestinal obstruction, and has huge social and economic benefits.

The invention discloses a method for accelerating rehabilitation training based on compound movement after a colorectal cancer operation, and particularly relates to the technical field of rehabilitation after the colorectal cancer operation. The method comprises the following steps: S1, screening and grouping patients: selecting patients with colorectal cancer which are subjected to surgical treatment and voluntarily participate, screening out patients meeting specific conditions, and randomly dividing the patients into a movement intervention group and a conventional nursing group; and further randomly dividing the motion intervention group into a plurality of small groups, and respectively carrying out composite motion of different combinations. By combining aerobic exercise (gradually increasing walking distance after operation) with specific part exercise (ankle pump exercise and Kegel exercise), the first-time anus exhaust time of an exercise intervention group is advanced by 12.3 hours, the defecation time is shortened by 9.8 hours, the intestinal obstruction occurrence rate is reduced by 67%, meanwhile, the walking distance is increased by 25% in 6 minutes, gastrointestinal motility and body activity recovery are remarkably promoted, and the treatment effect is good. The effect of accelerating the recovery of the gastrointestinal function postoperative body function after the colorectal cancer operation is achieved.

The intestinal obstruction catheter kit comprises a catheter, a balloon, a medicine supply connector, a suction connector and an air inlet connector, the catheter is provided with a suction cavity channel, a medicine supply cavity channel and an air inlet cavity channel, the suction cavity channel, the medicine supply cavity channel and the air inlet cavity channel extend in the length direction of the catheter, the suction cavity channel and the medicine supply cavity channel are isolated, and the air inlet connector is connected with the balloon. The balloon is sleeved on the catheter and communicated with the air inlet cavity, the medicine supply connector is connected to the catheter and communicated with the medicine supply cavity, the suction connector is connected to the catheter and communicated with the suction cavity, the air inlet connector is connected to the catheter, and the air inlet connector is communicated with the air inlet cavity. The medicine supply cavity channel is arranged in the catheter and is isolated from the suction cavity channel, so that the problem of clinical cross infection can be solved. The intestinal obstruction catheter kit supports administration aiming at intestinal obstruction conditions and suction treatment of foreign matters at the same time, and is beneficial to accurately, safely and quickly solving the problem of intestinal obstruction.

The invention relates to the technical field of medical instruments, in particular to an intestinal obstruction catheter anti-reflux drainage device. The device comprises a three-way connector, a first drainage catheter communicated with a port in one end of the three-way connector, a spiral drainage tube communicated with a port in one end of the three-way connector, a one-way valve communicated with a port in one end of the three-way connector and a multi-cavity collection bag communicated with the spiral drainage tube. A plurality of elastic valves are arranged on the inner tube wall of the first drainage catheter in the circumferential direction of the first drainage catheter, each valve is provided with a pair of side edges and a lower edge, and the lower edges of the valves are fixedly connected with the inner wall of the first drainage catheter. According to the intestinal obstruction catheter anti-reflux drainage device, the problems that in existing intestinal obstruction drainage, intestinal contents in a drainage tube are prone to reflux, and the reflux solving operation is tedious are solved.

Provided herein is a bulk composition comprising the trihydrate form of (3S, 4R, 3′R)-6-[4-(4-amino-5-chloro-2-methoxy-benzoylamino)-3-methoxy-piperidin-1-yl]-hexanoic acid 1-azabicyclo[2.2.2]oct-3′-yl ester di-hydrochloride salt. Provided are also pharmaceutical compositions and dosage forms comprising the trihydrate form, and methods and uses for treating a gastrointestinal disorder in a subject with the trihydrate form. In some embodiments, the gastrointestinal disorder is gastroesophageal reflux disease (GERD), dyspepsia (such as functional dyspepsia or functional motility disorder), gastroparesis, paralytic ileus, post-operative ileus, emesis, nausea, heartburn, intestinal pseudo-obstruction, irritable bowel syndrome (IBS), constipation, enteral feeding intolerance (EFI), or esophagitis. In some embodiments, the gastrointestinal disorder is post-operative ileus, chronic grass sickness, constipation, megacolon, gastritis, gastrointestinal stasis, or abomasal emptying defect.

The present invention relates to the technical field of medical devices, and discloses a visible intestinal obstruction catheter kit, which includes an outer catheter and a catheter head end. A drainage tube is fixedly installed inside the outer catheter, and a balloon for fixing the outer catheter is fixedly installed on the outer wall of the outer catheter. A gas blocking plate is fixedly installed on the outer wall of the drainage tube, and a variable connection unit is installed on one side of the gas blocking plate. By setting the variable connection unit, the water filling joint can control the inflation of the balloon and the release of the drug at the same time. After the medical staff drains and dredges the patient's intestinal obstruction through the intestinal obstruction catheter kit, normal saline can be further injected, so that the normal saline drives the extrusion balloon to expand. When the extrusion balloon expands, it will squeeze and drive the medicine storage rubber to expand appropriately, so that the medicine outlet holes opened on the medicine storage rubber are in an open state. When the extrusion balloon expands further, the liquid medicine inside the medicine storage rubber can be squeezed through the medicine outlet holes to the intestinal obstruction area for treatment.

The invention discloses a full-degradable intragastric balloon and a preparation method thereof, and relates to the technical field of medical instruments. The intragastric balloon is of a double-layer composite structure, the outer layer of the balloon is an alkali response gel film, and the inner layer of the balloon is an acid response polymer film; the alkali response gel film is a PVA-boric acid gel film, and the acid response polymer film is polymethacrylate resin. The dual pH response mechanism ensures that the damaged balloon is not detained in the intestinal tract for a long time, and the risk of causing intestinal obstruction is reduced. Therefore, the safety of the intragastric balloon is improved, and the active safety design concept that the function can be maintained and the failure can be degraded is achieved.

The present invention relates to the field of medical system technology, and specifically to an intelligent gastrointestinal postoperative intestinal obstruction diagnosis and intervention decision-making system and method thereof, comprising: a data preprocessing module, a multimodal data fusion module, a gastrointestinal function recovery model construction module, an adaptive progressive reinforcement learning optimization module AHRL, and a diagnosis and intervention recommendation module. The adaptive progressive reinforcement learning optimization module optimizes the intervention strategy layer by layer through a five-layer progressive algorithm, from the dynamic adjustment of feature weights, recursive state propagation, hierarchical cumulative optimization, symptom similarity matrix generation, to progressive weight reverse feedback and other steps, to achieve deep fusion of multimodal data on key symptoms, and update the intervention plan in real time according to changes in the patient's status. In the intervention decision recommendation module, the system generates personalized diagnostic suggestions based on the optimized strategy, and performs real-time risk assessment to provide patients with continuous and dynamic intervention support.

The invention relates to the technical field of medical nutrition preparations, in particular to an enteral nutrition composition for patients with lymph node injury chylomile leakage, and 100g of the composition comprises the following components: 15-30g of compound oligopeptide powder, 35-80g of carbohydrate, 5-15g of fat, 3-5g of glutamine, 0.1-2g of multivitamins, 0.05-1g of trace elements, 2-4g of electrolyte, 0.1-0.3 g of food additives and 109-1011CFU of probiotics. The composition well solves the problems of inaccurate intestinal nutrition support, low absorption and utilization rate, lack of functional regulation components and the like of incomplete intestinal obstruction tumor patients.

The application provides a multifunctional intestinal stent and a preparation method thereof. The multifunctional intestinal stent comprises, from outside to inside, an anti-tumor layer, a load-bearing layer and an anti-stenosis layer. The anti-tumor layer comprises an outer layer and an inner layer, wherein the outer layer is a nanofiber membrane containing MXene, and the inner layer is a composite membrane containing a chemotherapeutic drug, and the inner layer is in contact with the outer side of the load-bearing layer. The load-bearing layer is a tubular stent obtained by 4D printing of a shape memory polymer material. The anti-stenosis layer contains triprolidine. The multifunctional intestinal stent provided by the application can not only rapidly and continuously treat intestinal obstruction caused by space-occupying tumors, but also facilitate coordinated deformation, reduce tissue abrasion, and has an anti-restenosis function, so as to better maintain normal intestinal function.

The present invention relates to 1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide (velcetrag) or a pharmaceutically acceptable salt thereof for use in the treatment of idiopathic chronic intestinal pseudo-obstruction (CIPO), neuropathic chronic intestinal pseudo-obstruction, or chronic intestinal pseudo-obstruction secondary to a neurodegenerative or demyelinating condition in patients suffering from said disease or condition.

The present invention relates to methods and materials for treating diseases, disorders, and / or conditions associated with elevate lipase levels and / or activity. Diseases, disorders, and / or conditions can be selected from intestinal obstruction, spontaneous bacterial peritonitis, or cirrhosis, and / or one or more diseases, disorders, and / or conditions worsened by a pancreatic injury in a mammal (e.g., a human). For example, methods for using one or more lipase inhibitors to treat a mammal having or at risk of developing intestinal obstruction are provided.

The invention relates to the technical field of intestinal obstruction catheters, and particularly discloses a novel intestinal obstruction catheter placed through abdominal wall-stomach fistulization, the novel intestinal obstruction catheter comprises a cannula, an abdomen and a stomach, one end of the cannula penetrates through the abdomen and the stomach under the guidance of a gastroscope, a first fixing mechanism is arranged at one end of the cannula, and a first through hole and a second through hole are formed in the cannula; a catheter body and a nutrient canal are installed in the first through hole and the second through hole respectively, a fixing end is installed at the other end of the cannula, a connecting opening is formed in one end of the catheter body, and a sheath tube is inserted in the connecting opening. According to the intestinal obstruction catheter, the cannula is directly installed in the stomach of a patient, and then the catheter body penetrates through the cannula and is placed in the intestinal tract of the patient, so that the situation that the catheter body directly penetrates through the nostril-esophagus of the patient to cause great pain to the patient, especially the patient needing to place the intestinal obstruction catheter for a long time, is avoided; and the catheter body is matched with the nutrition tube, so that nutrition can be conveniently supplied to the intestines, and the malnutrition condition of the patient is avoided.

The invention relates to the technical field of medical instruments, in particular to a split intestinal obstruction catheter device with a nutrition supporting function. The device comprises a drainage tube, a connecting branch tube arranged at the rear end part of the drainage tube in a communicating manner, a nutrient tube of which the front end penetrates through the connecting branch tube and is movably arranged in the drainage tube, and a locking piece which is fixedly arranged on the connecting branch tube and is used for locking the nutrient tube. The invention aims to provide a split intestinal obstruction catheter device with a nutrition support function.

This invention discloses an intelligent enema device for elderly patients with incomplete intestinal obstruction, belonging to the field of medical device technology. It includes a collection box with a constant temperature control system on its inner wall, a U-shaped dispensing tube fixedly connected to the top, and an infusion tube fixedly connected to the outer wall of the dispensing tube. The top of the infusion tube is detachably connected to an insertion tube via a connector. A switching component is provided on the outer wall of the dispensing tube. The switching component enables rapid switching between single-tube infusion and gas delivery paths. The constant temperature control system ensures stable enema fluid temperature through multi-node temperature detection, precise PID adjustment, and an all-around insulation structure. It also features convenient assembly and disassembly, safety alarms, and other functions, reducing the complexity of medical operations and improving treatment efficiency and safety. It is suitable for clinical enema treatment of elderly patients with incomplete intestinal obstruction.

The utility model discloses a kind of intestinal obstruction surgery intestinal tract dredging drainage structures, it is related to medical equipment technical field, including colon, the right side of the colon is fixedly installed with fixed component, the right side of the fixed component is fixedly installed with connecting component, the right side of the connecting component is fixedly installed with connector, the right side of the connector is fixedly connected with conveying pipe.The utility model said a kind of intestinal obstruction surgery intestinal tract dredging drainage structures, by rotating annular mounting plate, annular mounting plate can be rotated and clamped into the inside of two limit arc clamping plate, limit column is ejected under the action of spring and is clamped in the arc limit slot of annular mounting plate at this time, to be limited and fixed on the bottom disc under the action of limit arc clamping plate, simultaneously annular plate, pull rod can pull limit column and move back into the inner cavity of fixed sleeve, to be able to rotate and take down annular mounting plate, to be convenient for quick installation and fixed and disassembly when using.

The invention relates to a traditional Chinese medicine composition for treating qi-stagnation and body fluid deficiency and blood-deficiency dampness loss type intestinal pseudoobstruction, which can effectively solve the medication problem of the qi-stagnation and body fluid deficiency and blood-deficiency dampness loss type intestinal pseudoobstruction. The traditional Chinese medicine preparation is prepared from the following traditional Chinese medicine raw materials by weight: radix asteris, semen raphani, fructus aurantii, radix rehmanniae, herba cistanche, angelica sinensis, peach kernels, fructus cannabis, rhizoma cimicifugae and liquorice, and is prepared by soaking the raw materials in water, boiling with strong fire, decocting with slow fire, filtering and concentrating. The traditional Chinese medicine composition disclosed by the invention is matched and mutually supported according to a main and secondary relationship of monarch, minister, assistant and guide, is scientifically prepared, has the effects of promoting qi circulation, nourishing yin, nourishing blood and moistening intestines, is convenient to take and good in effect, is a new breakthrough in medicines for treating qi stagnation, fluid deficiency and blood deficiency type intestinal pseudoobstruction, and has practical popularization and application values.

The invention discloses an intelligent ventilation pipeline test system and method for tunnel ultra-long distance construction. The system comprises an air pipe fixing ring, a sensor cross support, multiple groups of wind speed sensors, multiple groups of wind pressure sensors, wires and an auxiliary electric control cabinet. The sensor cross support is installed in the air pipe fixing ring in a star shape. The multiple sets of wind speed sensors and the multiple sets of wind pressure sensors are installed in the sensor cross support and connected to the auxiliary electric control cabinet through wires. The auxiliary electric control cabinet is arranged on the right side of the outer layer of the air pipe fixing ring. According to the test system, the air leakage severity degree and the air pipe bending degree of each section of air pipe along the way in a tunnel hole can be monitored in real time and mastered in time, air leakage damage and the phenomena of intestine, stem and resistance of the air pipe are effectively monitored, corresponding measures are taken in time for remediation, the safety of constructors is fully guaranteed, and the normal air supply requirement is met.

The invention discloses a gastric-soluble fiber material applied to infant and pet supplies and a preparation method of the gastric-soluble fiber material. The gastric-soluble fiber material comprises the following components in parts by weight: 100 parts of polymethacrylate; 5-10 parts of a plasticizer; due to the solubility of the gastric-soluble fiber material in a gastric acid environment, the products made of the gastric-soluble fiber material and applied to various infants and pets have necessary solubility, and when the products are possibly bitten, torn and damaged by the infants or pets, the products can not be damaged by the infants or pets. When the gastric juice is completely dissolved in the stomach, the gastric-soluble fiber material can react with hydrochloric acid in the gastric juice after a product made of the gastric-soluble fiber material generates fragments or the fiber body serving as a filler leaks and is eaten by mistake, so that the gastric-soluble fiber material is gradually dissolved into a flocculent or gelatinous state and is finally completely dissolved in the stomach environment; the intestinal obstruction condition caused by aggregation of common material fragments or fibers serving as fillers in intestines and stomachs can be avoided, and the safety of various infant and pet supplies can be remarkably improved.

Provided are an automatically breaking digestive tract sleeve (100) and a kit. The automatically breaking digestive tract sleeve (100) has a length of 60-150 cm. The sleeve (100) comprises a proximal end (101) and a distal end (102). At least one degradable tube section (110) made of a degradable material is arranged on the sleeve (100) at a position 30-120 cm from the proximal end (101). The digestive tract implantation kit comprises a support (200) and the sleeve (100). The provided sleeve (100) effectively prevents intestinal obstruction caused by device blockage, thereby significantly improving the safety of in vivo device implantation.

The invention provides an intestinal obstruction soft robot control method and system and a storage medium, when a soft robot is guided to move along an alimentary canal to reach an obstructed intestinal cavity through a magnetic control navigation assembly, a controllable attaching assembly is controlled to be attached and fixed to an intestinal wall; controlling an environment sensing assembly to collect intestinal environment parameters of the obstructed intestinal cavity before dredging; controlling the drug sustained-release component to release the dredging drug according to the drug sustained-release dosage; controlling an environment sensing assembly to obtain intestinal environment parameters of the obstructed intestinal cavity after dredging; judging whether the obstructed intestinal cavity is smooth or not; the controllable attaching assembly is controlled to be separated from the intestinal wall, and the soft robot is guided to move along the alimentary canal through the effect of an in-vitro magnetic field till being moved out of the body. Through the combination of the soft bionic structure design and the magnetic field remote control technology, precise positioning and attaching, local medicine slow release and state monitoring feedback of the soft robot are achieved, closed-loop control of propelling, attaching, sensing, slow release, judging and recycling is formed, and the preoperative cleaning efficiency and operation safety of intestinal obstruction are improved.

The cancerous intestinal obstruction intervention device comprises a main drainage tube, a water bag and a body surface fixing mechanism are arranged on the main drainage tube, the water bag is arranged at the end, intervened into a patient, of the main drainage tube, and the body surface fixing mechanism is used for being matched with the water bag to fix the main drainage tube; the water bag is communicated with a plurality of jet flow mechanisms used for dredging intestinal contents based on contraction pressure of the water bag, self-adaptive switching mechanisms are arranged in the jet flow mechanisms, and the self-adaptive switching mechanisms are used for opening and closing the jet flow mechanisms based on pressure changes in the main drainage tube and switching the jet flow direction based on the pressure direction until the jet flow direction points to the blocking position. According to the scheme, the probability that the catheter is blocked can be reduced, and the smoothness of enteric cavity decompression is improved.

The utility model relates to the technical field of medical instruments, in particular to an ileum fistulization bypass catheter device. The ileum fistulization bypass catheter device comprises a first catheter body, the front end of the first catheter body is of an open structure, a plurality of first through holes are formed in the side portion of the first catheter body, and an air bag assembly is arranged on the rear section of each first through hole; a connecting port is formed in the tube tail of the first tube body, and a drainage bag is detachably connected to the outer side of the connecting port; a first branch tube communicated with the air bag assembly is arranged on one side of the tube tail of the first tube body, and an air injection valve used for injecting air into the air bag assembly or exhausting air from the air bag assembly is installed on the first branch tube, so that the function of cutting off an enteric cavity (namely air bag intestinal obstruction) is achieved, intestinal contents can be transferred through a catheter, and the risk of leakage of an anastomotic stoma is reduced. The nursing bed is easy to operate, convenient to nurse and easy to accept by patients and family members, and pain caused by treatment of the patients is greatly reduced.

The utility model relates to the technical field of medical supplies, in particular to an intestinal transnasal intestinal obstruction catheter fixing device which comprises a clamping ring, foam dressing is fixedly connected to the outer surface of the clamping ring, and pasting films are fixedly connected to the left portion and the right portion of the outer surface of the foam dressing. According to the catheter fixing device for the intestinal transnasal intestinal obstruction, the clamping ring provides a fixing function for the catheter, shaking and displacement of the catheter are reduced, it is ensured that the catheter is always kept at a stable position in the using process, the foam dressing has soft texture and good elasticity, pressure on the skin of a patient can be relieved, and the catheter is prevented from being damaged. Particularly, under the condition that the fixing device is worn for a long time, the foam dressing can effectively prevent the formation of pressure sores and improve the comfort of a patient, and meanwhile, the foam dressing can timely absorb percolate appearing around the catheter and keep the skin dry and clean, so that the risk of skin infection is reduced, and wound healing is promoted.