31 results about "Intestinal Obstructions" patented technology

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 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 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 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.

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 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.

The utility model relates to the related technical field of packing discloses a kind of plant fiber packing net, it includes several warp and weft knitted between every two warp, warp is the link formed circle chain of several fiber ring section, weft is knitted between every two circle chain, and warp and weft are prepared by hemp silk, every fiber ring section includes the open ring body, and two ends formed at the ring body opening, wherein first end extends to the ring body around being arranged in next section fiber ring section, second end extends to the ring body around being arranged in next two section fiber ring section, to link all fiber ring section to form circle chain in this way.The plant fiber packing net disclosed by the utility model is applied in agricultural livestock, without separate disassembly packing net, even if being eaten by livestock, completely eliminate the risk of intestinal obstruction caused by traditional plastic net;When applied in papermaking field, it can be completely dissolved in pulping process, to avoid the grade of finished paper due to residual to reduce.

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 present application relates to the technical field of medical devices, and discloses a real-time pressure regulating system for an intestinal obstruction catheter and the intestinal obstruction catheter. The system comprises a data acquisition module that generates a dynamic three-dimensional intestinal pressure field model, synchronously monitors intestinal PH value, oxidation-reduction potential and gas composition; an intestinal obstruction type identification module that analyzes pressure waveform characteristics and identifies the obstruction type in combination with knowledge graph reasoning; a comprehensive obstruction index output module that fuses multiple physiological data to obtain a comprehensive obstruction index; a cross-patient scheme adaptation module that adapts a cross-patient treatment scheme to obtain an initial airbag adjustment strategy; a scheme optimization and closed-loop fuzzy control module that constructs a personalized intestinal data coupling model, combines an MPC and a double closed-loop fuzzy PID controller to optimize a strategy output control instruction; and through model prediction and closed-loop control, the airbag pressure can be adjusted in real time and accurately according to the intestinal condition of the patient, dynamic and accurate control of the intestinal obstruction treatment process is realized, and the treatment effect is improved.

The invention provides a safe plush toy applied to infants or pets, which is characterized in that an outer sleeve sleeved on the surface of the safe plush toy, an internal filler and accessories on the surface of the safe plush toy are independently or jointly prepared from chitosan, polymethacrylate or polyvinyl acetal diethylamino acetate or prepared from the chitosan, the polymethacrylate or the polyvinyl acetal diethylamino acetate through modification; therefore, the outer sleeve sleeved on the surface of the safe plush toy, the inner filler and the accessories on the outer sleeve all have the dissolving property in a gastric acid environment, so that when the safe plush toy is possibly bitten, torn, damaged and mistakenly eaten by infants or pets, the safety plush toy can be prevented from being eaten by the infants or the pets. The outer sleeve arranged on the surface of the safe plush toy in a sleeving mode, the inner filler and the accessories on the surface can react with hydrochloric acid in gastric juice, so that chitosan fibers are gradually dissolved into a flocculent or gel state and finally completely dissolved in the stomach environment; the condition of intestinal obstruction caused by aggregation of common polymer fibers in intestines and stomach can be completely avoided, and the safety of the plush toy product can be obviously improved.

The invention discloses an intestinal obstruction catheter kit and a medical device, and relates to the technical field of medical instruments. The intestinal obstruction catheter kit comprises a first balloon catheter and a second balloon catheter, a first far-end balloon and a first near-end balloon which are spaced from each other are arranged on the outer surface of a first catheter body of the first balloon catheter, the first far-end balloon is close to the far-end end of the first catheter body, and the first near-end balloon is located at the near end of the first far-end balloon; the first far-end balloon and / or the first near-end balloon are / is used for being anchored with the intestinal wall; the outer surface of the far end of a second catheter body of the second balloon catheter is at least provided with a second far-end balloon, and the second far-end balloon is used for being anchored with the intestinal wall; the first catheter body is further provided with a first channel penetrating in the axial direction, and the first channel is used for allowing the second balloon catheter to pass through and enabling the second far-end balloon to reach the far end of the first balloon catheter. According to the intestinal obstruction catheter suite, the advancing speed of the intestinal obstruction catheter suite can be obviously increased by anchoring the balloon and the intestinal wall and then pulling the catheter back.

Disclosed are an external drainage device for intestinal obstruction and a use method therefor, belonging to the technical field of medical devices, and solving the problems in the prior art that an air bag may slide out of a support tube during use, and the support tube cannot be synchronously disintegrated. The present invention comprises a support tube fixed in the intestinal tract at the front end of an anastomotic stoma, a blocking mechanism arranged in the support tube and used for blocking the circulation of intestinal contents and preventing the intestinal contents from flowing through the inner wall of the support tube, a limiting mechanism arranged on the inner wall of the support tube and used for preventing the blocking mechanism from sliding, and disintegration mechanisms respectively arranged at two ends of the support tube and used for synchronous disintegration of the support tube and the limiting mechanism. In the present invention, the limiting mechanism is arranged on the inner wall of the support tube, and the limiting mechanism abuts against one end of the blocking mechanism, so as to prevent the contents from passing through the anastomotic stoma when the blocking mechanism slips off during use, and the support tube is left in the intestinal tract to self-disintegrate. The support tube is provided with the disintegration mechanisms, and the disintegration mechanisms can facilitate synchronous disintegration of other parts of the external drainage device for intestinal obstruction.

The utility model discloses an effusion and pneumatosis discharging device for intestinal obstruction abdominal distension of old people, which belongs to the related technical field of medical instruments and comprises a drainage box, a drainage tube and a negative pressure tube are communicated on the drainage box, a first cavity, a second cavity and a third cavity are arranged in the drainage box, the first cavity and the second cavity are communicated with the drainage tube, and the third cavity is communicated with the negative pressure tube and the second cavity. The first cavity and the second cavity are communicated through a first air guide pipe, and a first measuring cavity, a second measuring cavity and a third measuring cavity are formed in the first cavity. The drainage box with the large size is used for conducting drainage and collection on hydrops in a patient, and when the hydrops are gradually accumulated in the first measuring cavity, the second measuring cavity and the third measuring cavity in the cavities, the hydrops in the patient can be collected through the drainage box with the large size; according to the device, the proper time period is selected, the indicating assembly is used for marking the hydrops in each time period, so that the hydrops change conditions among the time periods are simple, clear and easy to observe, the data recording process is simplified, and nursing work of medical staff is facilitated.

This invention discloses an integrated intestinal obstruction decompression and suction scraping device, relating to the field of medical device technology. It includes a handheld main unit, a disposable suction tube, and a transparent collection bag. The tail end of the disposable suction tube is detachably connected to the front end of the handheld main unit, and the transparent collection bag is detachably installed on the side of the handheld main unit. The handheld main unit houses a drive motor, and the front end of the drive motor has a transmission shaft. This invention utilizes the dual rotational crushing and scraping functions of the scraping head and the basket-shaped scraper. When the head end of the inner spiral outer tube encounters fecal impaction, it can directly initiate rotational scraping within the intestinal lumen, breaking up the fecal impaction and suctioning it out under negative pressure. This achieves unblocking without removal from the body, avoiding mechanical damage to the intestinal wall caused by repeated insertion and removal. By integrating the crushing, suction, and scraping functions into a single device, the smoothness of the procedure is improved.

The invention provides an acupuncture and moxibustion device for enteral exhaust. The acupuncture and moxibustion device comprises a needle body and an anti-blocking element. At least one first exhaust hole is formed in the side wall, at least close to the first puncture part, of the needle body, an exhaust cavity is formed in the needle body, and the exhaust cavity is communicated with the first exhaust hole and the second end of the needle body; the anti-blocking element is arranged on the inner side or the outer side of the needle body, the anti-blocking element is provided with anti-blocking wall faces which are arranged continuously or at intervals, and the anti-blocking element and the needle body are arranged in a split mode and can move relative to the needle body; the anti-blocking element can be moved to a first position or a second position relative to the needle body, and under the condition that the anti-blocking element is located at the first position, the anti-blocking wall face is attached to the end of the first exhaust hole. Under the condition that the anti-blocking wall surface is located at the second position, the anti-blocking wall surface and the first exhaust hole are staggered. According to the acupuncture device, a direct and effective exhaust channel is additionally arranged on the basis that a traditional acupuncture gastrointestinal adjusting function is reserved, the problem that the channel is prone to being blocked is solved, and intestinal obstruction pneumatosis is actively and rapidly removed.

The utility model discloses a borborygmus detector. The borborygmus detector comprises a fixing band, a detector host, a detection probe and a noise reduction cover, the fixing band is a flexible breathable band, a first connecting piece is arranged at the left end of the fixing band, a second connecting piece is arranged at the right end of the fixing band, and the first connecting piece and the second connecting piece are detachably connected to adjust the tightness degree of the fixing band; the detector host is arranged on the upper side surface of the fixing band; the detection probe is arranged on the lower side surface of the fixing band and is connected with the detector host; the noise reduction cover is an elastic corrugated soft cover, the noise reduction cover covers the outer side of the detection probe and is fixedly connected with the fixing belt, and the bottom of the noise reduction cover is open. The device is fixed on the abdomen of a human body to detect borborygmus, so that long-time detection can be conveniently realized, and the device is provided with the noise reduction cover, so that the characteristics of borborygmus can be more accurately identified, and diseases such as intestinal obstruction can be better classified and diagnosed.

The invention relates to the technical field of intestinal obstruction catheters, and particularly discloses a transanal intestinal obstruction catheter convenient to wash, which comprises a catheter body and a collecting barrel, a connecting end is mounted at the tail of the catheter body, a suction tube connector is mounted at one end of the connecting end, a top cover is arranged at the top of the collecting barrel, and a first connector and a second connector are mounted at the top of the top cover. A first balloon is installed at the head of the catheter body, and a supporting and fixing mechanism is installed in the first balloon. According to the catheter, after the head of the catheter body enters the part, where obstruction occurs, of the intestinal tract of a patient, the first balloon is controlled to be unfolded, multiple components of the supporting and fixing mechanism are controlled to be started, one side of each supporting block abuts against the inner wall of the first balloon, the supporting blocks have the supporting effect on the first balloon, and the use stability of the first balloon is ensured; the second balloon can be inflated and slowly expanded to expand an enteric cavity at a narrow part, so that intestinal obstruction is better relieved; a plurality of holes are formed in the head of the body, so that excrement blockage can be effectively avoided.

The invention provides a controlled release tablet and a preparation method thereof. The controlled release tablet comprises a tablet core and a coating wrapping the tablet core, the tablet core comprises a drug-containing layer and a boosting layer compounded on the drug-containing layer, the coating is provided with drug release holes on one side of the drug-containing layer, and the coating is a semi-permeable film; the raw materials of the medicine-containing layer comprise raw material medicines and auxiliary materials; in the medicine-containing layer, the weight of the raw material medicine is 25.0-50.0 wt% of the weight of the medicine-containing layer; in the drug-containing layer, the raw materials of the auxiliary materials comprise one or more of poloxamer, lauryl sodium sulfate, polyoxyl stearate and vitamin E polyethylene glycol succinate, and the weight of the components accounts for 0.0-10.0 wt% of the weight of the drug-containing layer. The proportion of the controlled release tablet API in the drug-containing layer is larger than or equal to 25 wt%, the weight and size of the controlled release tablet are reduced, the small-size controlled release tablet can be prepared, the swallowing compliance of a patient is improved, and the risk of intestinal obstruction in vivo is reduced.

The utility model belongs to the technical field of fixed clamp, concretely relates to a novel adjustable intestinal obstruction catheter external fixed clamp, including catheter clamp and the adjusting rope of installation on catheter clamp, and the catheter clamp includes press type elastic reset piece, and the adjusting rope is linked with press type elastic reset piece, and the both ends of press type elastic reset piece are fixedly connected with the clamping block, and the both sides of press type elastic reset piece are fixedly connected with the anti -skid convex, the side of two clamping blocks is set up with the arc -shaped groove, and the sidewall of two arc -shaped grooves is fixedly connected with a plurality of small teeth, and the adjusting rope includes the elastic cord that is connected with press type elastic reset piece, and the outside of elastic cord is installed with spring buckle, the utility model can effectively reduce the phenomenon that the catheter drops out, and can adjust the fixed point according to the length of the intestinal obstruction catheter into the nasal cavity and move, convenient to use, simple operation reduces the nurse fixed operation time.

The purpose of this invention is to disclose a sealing connector and system for intraoperative enema in patients with intestinal obstruction, including an intestinal wall clamping member and a locking member. The outer contour of the intestinal wall clamping member is cylindrical, and the intestinal wall clamping member is provided with a conical hollow part and a wedge-shaped cavity around the conical hollow part. The wide head side of the wedge-shaped cavity has a first clamping part and a second clamping part. The top of the first clamping part is convex, and the second clamping part is concave. The locking member is a hollow structure, and the locking member has a conical part corresponding to the conical hollow part. The locking member also has a cylindrical part. When the top of the conical part is screwed to exceed the top of the conical hollow part, the intestinal wall is clamped between the convex and concave surfaces. The technical effect is that the intestinal wall is clamped in the U-shaped space formed by the convex and concave surfaces. The clamped area of ​​the intestinal wall is large and the length is long enough to clamp it tightly and avoid leakage during flushing or suctioning of intestinal feces.

The utility model relates to the technical field of medical instruments, in particular to an intestinal obstruction catheter which at least comprises an operation portion, a main catheter body, a guide head and a balloon, and a first groove extending in the length direction of the guide head is formed in the peripheral face of the guide head. A second groove extending in the length direction of the main guide pipe is formed in the peripheral face of the main guide pipe. The device further comprises a visual lens and a lens communication line, the visual lens is fixedly arranged in the first groove and located at the free end of the guide head or at the position close to the free end, the lens communication line is embedded in the first groove and the second groove, one end of the lens communication line is connected with the visual lens, and the other end of the lens communication line is connected with the guide head. And the other end extends to the outer side of the operating part and is provided with a connecting part. According to the structure, the grooves are formed in the peripheral surfaces of the guide head and the main guide pipe, the overall size of the guide head and the main guide pipe is slightly increased, the production difficulty of the guide head and the main guide pipe is reduced, the diameter of an internal hole of an original structure cannot be reduced, the production efficiency is higher, and the production cost is lower.

The invention discloses an aspirator sleeve capable of rotatably adjusting the opening degree of a side hole, and relates to the field of medical instruments, the aspirator sleeve comprises an adsorption outer tube used for clinical intestinal obstruction decompression treatment, and further comprises a main body mechanism used for being matched with the adsorption outer tube for negative pressure adsorption, an adjusting mechanism used for adjusting the adsorption outer tube, and a connecting mechanism, the suction mechanism is used for rotating between the outer suction pipe and the inner suction pipe, the sealing mechanism is used for sealing connection between the outer suction pipe and the inner suction pipe, the second suction hole and the first suction hole are suitable for sucking away viscous or blocky contents when completely coinciding, and a small hole diameter is formed when the third suction hole and the first suction hole coincide, so that intestinal mucosa can be prevented from being damaged by suction; due to the design, the universality and the operation convenience of the device are enhanced, and the problems that a side hole of a traditional aspirator cannot be adjusted, and the traditional aspirator is inconvenient to use are effectively solved.

The invention relates to the technical field of medical nutrition preparations, in particular to an enteral nutrition composition for incomplete intestinal obstruction tumor patients, 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 0.5-1g of probiotic freeze-dried powder. The problems that the intestinal nutrition support of the incomplete intestinal obstruction tumor patient is not accurate enough, the absorption and utilization rate is low, and functional adjusting components are lacked are well solved.

The invention relates to the technical field of traditional Chinese medicines, and discloses Daijianzhong decoction granules as well as a preparation method and application thereof. The granules are prepared from the following raw materials in parts by weight: 50-150 parts of fried Chinese prickly ash, 500-600 parts of dried ginger, 200-300 parts of ginseng and 1000-3000 parts of maltose. The preparation method comprises the following steps: mixing the fried pepper, the dried ginger and the ginseng, soaking and decocting; performing centrifugation and membrane separation filtration on the liquid medicine to obtain clear liquid; adding maltose, mixing, separating and purifying the mixed solution, and respectively collecting a water leacheate and an alcohol leacheate; drying the water leacheate to obtain dry paste powder, concentrating the alcohol leacheate, and freeze-drying to obtain freeze-dried powder; and combining the dry paste powder and the freeze-dried powder, and granulating to obtain the Dajianzhong decoction granules after process improvement. A separation and purification technology is innovatively applied, active ingredients are effectively enriched, impurities are reduced, the wall sticking problem is solved by adopting a step-by-step drying method, and the dosage of auxiliary materials is reduced. The obtained granules can be used for treating intestinal obstruction and protecting intestinal barriers, and have the advantages of being fast in dissolution, good in taste, small in dosage, beneficial for patients to take medicine and the like.

The invention discloses a laparoscopic intestinal obstruction decompression and lavage device, and relates to the technical field of medical instruments. The device comprises a negative pressure drainage device, the negative pressure drainage device is fixedly communicated with a first connecting pipe, the first connecting pipe is communicated with a first connecting piece through a second connecting pipe, the first connecting piece is fixedly communicated with one end of a dredging pipe, the other end of the dredging pipe is fixedly communicated with a second connecting piece, and the second connecting piece is fixedly communicated with one end of a third connecting pipe; the other end of the third connecting pipe communicates with a fourth connecting pipe through a water injection pipe, an insertion pipe is fixedly installed on the fourth connecting pipe, a material conveying shaft is rotationally installed in the dredging pipe, material conveying blades are fixedly installed on the material conveying shaft, an output shaft of a micro motor is fixedly installed on the material conveying shaft, and one end of the water injection pipe fixedly communicates with the third connecting pipe. And the top of the water injection pipe fixedly communicates with a water injection opening, a ball valve is rotationally installed in the first connecting pipe, and a hole is formed in the ball valve. The invention provides a method.

The utility model provides an elastic supporting and fixing device after an intestinal obstruction catheter is implanted, and belongs to the technical field of medical auxiliary equipment for intestinal obstruction. The device comprises a catheter supporting assembly for fixing a catheter and a catheter fixing base adhered to the skin surface of a patient, the left end and the right end of the catheter supporting assembly for fixing the catheter are fixedly connected with the catheter fixing base, and a gap exists between the middle part of the catheter supporting assembly for fixing the catheter and the catheter fixing base. A spherical structure is fixed in the gap, the bottom face of the spherical structure is fixed to the catheter fixing base, a plurality of holes are formed in the contact portion of the catheter supporting assembly and the spherical structure, and the diameter of the holes is smaller than that of the spherical structure. The intestinal obstruction catheter can be fixed and does not need to be replaced frequently, stimulation or anaphylaxis cannot be generated, the intestinal obstruction catheter moves forwards along with intestinal tract movement, and sliding of the intestinal obstruction catheter can be assisted.

The auxiliary treatment device comprises a catheter, a negative pressure aspirator and a device box, one end of the catheter enters a human body, the other end of the catheter penetrates through the device box to be connected with the negative pressure aspirator, the device box comprises a box body and a display screen, and the display screen is fixed to the upper surface of the box body; a catheter driving device, a battery and a flowmeter are fixed in the box body, the catheter firstly penetrates through the catheter driving device, then is connected into the flowmeter and finally is connected with the negative pressure aspirator, and the battery supplies power to the catheter driving device and the ammeter; the device has the advantages that the position of the catheter in the intestinal tract can be automatically adjusted according to the change of the obstruction state in the intestinal tract, the treatment effect is improved, and the workload of medical staff is relieved.

The invention provides a Dazheng qi decoction modified tablet and a preparation method thereof. Compared with the decoction of the original prescription, the tablet provided by the invention is convenient to take, and the dosage can be better controlled. The traditional Chinese medicine composition has the effect of increasing gastrointestinal tract propelling function and volume when used clinically, and can be used for treating local intestinal obstruction and constipation.