28 results about "Intestine obstruction" 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 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 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 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 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 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 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.

The present application relates to medical decompression apparatus technical field, specifically in the intestine of a kind of intestinal decompression device for use in intestinal obstruction surgery, including catheter main body, catheter main body is equipped with suction hole and front balloon, still including the movable pipe one and movable pipe two of movable setting in catheter main body, movable pipe one and movable pipe two are connected with catheter main body by elastic liquid-filled bladder, elastic liquid-filled bladder is communicated with front balloon, movable pipe one is equipped with communication hole, communication hole is misaligned with suction hole in initial state;And the fixed frame of setting in movable pipe two, fixed frame is equipped with magnetic ring two, fixed frame is slidably installed with sealing element, one side of sealing element is equipped with magnetic ring one, one side of sealing element is equipped with guide slope.The present application is pushed movable pipe one and movable pipe two by front balloon liquid filling, opens suction hole and movable pipe two to cooperate suction, when front balloon is damaged, communication hole is misaligned with suction hole, sealing element retracts and seals movable pipe two, prevent to be sucked to patient intestinal inner wall, it is safer.

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.

The 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 (velusetrag) or a pharmaceutically acceptable salt thereof for use in a method of treating idiopathic chronic intestinal pseudo-obstruction (CIPO), neuropathic chronic intestinal pseudo-obstruction, or chronic intestinal pseudo-obstruction being secondary to neurodegeneration or to demyelinating conditions in a patient suffering from said diseases or conditions.

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 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.

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 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 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 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 application of a qi stagnation and stomachache tablet in preparation of a medicine for preventing and / or treating postoperative intestinal obstruction. The qi stagnation and stomachache tablet is prepared from the following components in parts by weight: 300 to 400 parts of radix bupleuri, 350 to 450 parts of fructus aurantii, 350 to 450 parts of vinegar-processed rhizoma cyperi, 420 to 520 parts of radix paeoniae alba and 150 to 250 parts of honey-fried licorice root. The preparation method of the qi stagnation and stomachache tablet comprises the following steps: step 1, taking 5-20% of vinegar-processed rhizoma corydalis and 10-35% of radix paeoniae alba, and crushing into raw medicine powder; step 2, taking the remaining medicinal materials, adding water, decocting twice, decocting for 0.5-4 hours for the first time and decocting for 0.5-3 hours for the second time, combining decoction liquid, filtering, concentrating filtrate into thick paste, and performing spray drying to obtain dry powder; and 3, uniformly mixing the dry powder and the raw medicine powder, adding auxiliary materials, tabletting, and coating with a film to obtain the traditional Chinese medicine composition. According to the present invention, the treatment value of the qi stagnation and stomachache tablet on the postoperative intestinal obstruction is determined for the first time, the postoperative inflammatory reaction is subjected to targeted regulation through the multi-component synergistic effect, the intestinal motility recovery is effectively promoted, the safety is high, the brand new traditional Chinese medicine treatment scheme is provided for the clinical prevention and treatment of the postoperative intestinal obstruction, and the blank of the lack of the targeted drug in the field is filled.

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.

The utility model relates to a visual intestinal obstruction treatment device which comprises an operation portion, a guide line and a guide head, the far end of the guide line is connected with the guide head, the near end of the guide line is connected with the operation portion, and the guide head is controlled to bend through the operation portion. The far end of the seeker is fixedly provided with an annular lighting unit, and the center of the lighting unit is fixedly provided with a micro camera; the lighting unit and the micro camera are arranged in a bullet-shaped transparent shell; an expansion structure is arranged on the outer side wall of the guide head. According to the intestinal obstruction dredging device, the structure of the seeker is improved, so that the prior art is more suitable for intestinal obstruction treatment, the device can reach the intestinal obstruction position more accurately and quickly through the integrated design of the lighting unit, the micro camera and the bullet-shaped transparent shell, and the dredging speed of the device is increased through the arrangement of the expansion structure; and a developing ring is arranged on the side wall of the lighting unit, so that the accurate position of the front end of the seeker can be provided under X-rays, and positioning can be carried out in time in case of complex conditions.