168 results about "Digestive tract" patented technology

The invention provides Eubacterium mucilaginosus E11405 and an application thereof. The invention provides Eubacterium mucus E11405, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number of the Eubacterium mucus E11405 is CGMCC No.31231. The invention further provides a preparation method of the Eubacterium mucus E11405. The inventor of the application studies the effect and mechanism of the Eubacterium mucus E11405 in relieving the mouse colorectal cancer, and the result shows that the Eubacterium mucus E11405 has a remarkable relieving effect on the mouse colorectal cancer, and can be used as a probiotic preparation for relieving the colorectal cancer. The Eubacterium mucilaginosus E11405 provides a new strategy for prevention and treatment of colorectal cancer-based digestive tract tumors, has potential clinical application prospects, and is expected to become an effective medicine for treating colorectal cancer-based digestive tract tumors.

The utility model relates to a digestive tract stenosis detection device which comprises an outer shell layer, an inner shell layer and filler. Wherein the inner shell layer comprises an inner shell and an inner shell cap; the inner shell and the inner shell cap are in butt joint to form a sealed cavity; the filler comprises a plurality of markers which are not mutually adhered, and all the markers are accommodated in the sealed cavity; and the outer shell layer wraps the inner shell layer. The digestive tract stenosis detection device is simple in structure, easy to manufacture and beneficial to reduction of production cost.

The invention provides a digestive tract reconstruction device for protecting an anastomotic stoma, and relates to the field of medical instruments. The device comprises a nail anvil assembly, a nail bin assembly, a connection closing assembly and an anastomotic stoma protection assembly. A rotary guide mechanism is arranged in the nail bin assembly and drives the nail anvil assembly to rotate by a preset angle during axial movement, so that the short shaft of the oval nail anvil is aligned with the long shaft of the anastomotic stoma and exits without interference. And barbs are arranged in the cutting knife to hang and cut tissues, so that the nail anvil can be greatly overturned. The anastomotic stoma protection assembly comprises a degradable gasket and a folding flow guide tube, and the flow guide tube retreats and is unfolded along with the nail anvil to cover the anastomotic stoma and isolate pollutants. The mechanical injury of the anastomotic stoma when the nail anvil is withdrawn can be avoided, and the risks of infection, bleeding and leakage of the anastomotic stoma after operation are effectively reduced.

The invention relates to the technical field of medical instruments, in particular to a breaking device for blood clots in a digestive tract, an inner guide shaft is arranged in a catheter in a penetrating mode, a breaking head comprises a breaking cutting strip connected between an end piece and the catheter, and the breaking cutting strip is in an initial state that the breaking cutting strip elastically stretches and is folded at the periphery of the inner guide shaft. The end of the crushing head extends into the digestive tract through one end of an endoscope clamp channel, the movable finger ring is pulled upwards in the length direction of the handle, the movable finger ring drives the inner guide shaft and the end piece to synchronously and transversely move, so that the crushing cutting strips are in the state of being elastically bent and opened outwards, namely the crushing head is in the shape of an opened lantern, and then the crushing cutting strips are crushed by rotating the handle or the movable finger ring in the axial direction. The crushing head is driven to integrally and synchronously rotate, the crushing cutting strip on the outermost ring can push away digestive tract mucosa tissue to prevent mucosa from being damaged, the crushing cutting strip on the inner ring rotates around the inner guide shaft at a low speed, blood clots are crushed through a rotary cutting method, and the crushing effect is good.

The invention provides an application of polyoxyethylene particles in preparation of a biocompatible preparation for promoting digestive tract mucosal injury repair. The weight-average molecular weight of polyoxyethylene is 1 million Dalton to 7 million Dalton; the average particle size of the polyoxyethylene particles is 0.5 [mu] m to 2000 [mu] m; after the preparation is applied to the injured wound surface of the digestive tract mucosa, colloid covering the injured wound surface of the digestive tract mucosa is formed. The colloid can effectively protect digestive tract mucosa, avoid side effects caused by drug treatment of digestive tract mucosa injury, and provide an effective repair protection barrier for a digestive tract ulcer wound surface or a mucosa injury wound surface, so that the repair of the wound surface is promoted.

The invention provides a positioning device for an alimentary canal lesion endoscope, and relates to the technical field of alimentary canal endoscopes, the positioning device comprises an endoscope pipeline, an adjusting mechanism facilitating adjustment is arranged on the endoscope pipeline, a supporting mechanism facilitating positioning is arranged on the endoscope pipeline, and the adjusting mechanism comprises a protective hollow column and a mounting column; the supporting mechanism comprises an endoscope probe, a first adjusting pipe and a suction cup, the protective hollow column is slidably mounted at the circumferential end of the endoscope pipeline, and the mounting column is fixedly mounted at the circumferential end of the endoscope pipeline. By arranging the umbrella type supporting structure composed of the first adjusting tube, the second adjusting tube and the universal joint, the actual interior of the digestive tract is not a flat environment, natural wrinkles exist on the stomach wall, the intestinal mucosa fluctuates in a concave-convex mode, and individual differences exist in the forms of the digestive tracts of different patients; the multi-point supporting design of the umbrella type structure enables a plurality of supporting point positions to be respectively attached to mucous membranes at different positions around the focus.

The utility model discloses a mould is placed under the mould of simulation ultrasonic real -time guidance of nasal -intestinal tube, including the digestive tract simulation body of simulation esophagus, stomach, duodenum and jejunum, it adopts the flexible material of ultrasonic wave penetration, front surface is not transparent, back surface is transparent, and its inside esophagus is used for filling air, and the part except esophagus is used for filling liquid, the digestive tract simulation body is fixed between two organic glass, front surface is not transparent, back surface is transparent, the organic glass of front surface opens at esophagus place, antrum gastricum place respectively, as the acoustic window of ultrasonic, is used for the inflation sign of esophagus and antrum gastricum nasal -intestinal tube catheter tip cloud sign of ultrasonic observation when placing nasal -intestinal tube respectively, is provided with many resistance positions at stomach and duodenum, for making nasal -intestinal tube catheter tip forward into the obstruction. The utility model can simulate the sign of ultrasonic under different conditions on the mould, effectively simulates the actual entering process of nasal -intestinal tube under the real -time guidance of ultrasonic, and facilitates simulation teaching demonstration.

The invention relates to the technical field of biological materials, and provides an absorbable self-repairing suture line for maintaining the stability of a mechanical biological microenvironment and a preparation method of the absorbable self-repairing suture line. According to the suture line, an absorbable high polymer material is adopted as a matrix, and PLA microcapsules containing a medical-grade cyanoacrylate n-octyl ester repairing agent are uniformly dispersed in the matrix through a melt blending spinning process. When the suture line generates microcracks at dynamic tissue parts such as cardiovascular and digestive tracts due to periodic stress, the stress at the tip of the cracks enables the microcapsules to be broken to release the repairing agent, rapid in-situ polymerization occurs under triggering of tissue fluid, the self-repairing efficiency of 90% or above is achieved, and the strength retention rate of 95% or above is maintained in the key rehabilitation period of the suture line. The defect that a traditional absorbable suture line is prone to fatigue fracture in a dynamic environment is overcome, the mechanical integrity is actively maintained through an intelligent self-repairing mechanism, all components can be completely degraded and absorbed, and a safer and more reliable solution is provided for dynamic tissue repairing.

The present application relates to the technical field of biological medicine, and discloses a preparation method of ganoderma lucidum broken wall superfine powder for female insomnia, after the ganoderma lucidum thick piece is treated by the processes of spraying moistening, hot pressure steam heating, ultrasonic treatment and microwave drying, the content of polysaccharide, triterpene and sterol is improved, and the release rate of active ingredients is also significantly improved. The structure of the ganoderma lucidum mycelium cell wall is damaged by the present application technology, so that the active ingredients such as polysaccharide, triterpene and sterol originally existing in the ganoderma lucidum can be easily extracted and released. The ganoderma lucidum cells are loosened and broken in the present application, and the polysaccharide in the combined state can be changed into the free state, so that the content of the ganoderma lucidum polysaccharide can be greatly improved. The active ingredients in the ganoderma lucidum can be quickly and maximally released in the digestive tract by directly taking the broken wall superfine powder of the broken cells, so that the effect of the superfine powder on improving female insomnia is improved.

The invention relates to the technical field of digestive tract monitoring, in particular to a digestive tract hemorrhage monitoring system with an enteral nutrition support function, which comprises a tubular body, a channel used for conveying nutrient substances and provided with an input port and an output port is arranged in the tubular body, the input port is arranged close to one end of the tubular body remaining outside a human body, and the output port is arranged close to the other end of the tubular body remaining outside the human body. The output port is arranged close to one end, indwelling in the human body, of the tubular body, the sensor is arranged on the side wall of the portion, indwelling in the human body, of the tubular body and used for monitoring the hemorrhage condition of the digestive tract of the human body, and the input end of the host device is connected with the output end of the sensor. A data processing module in the host device processes data transmitted by a sensor, the sensor is arranged on a tubular body capable of performing nutrition support on the intestinal tract, and meanwhile, the host device is matched with the sensor, so that whether the alimentary canal is bleeding or not can be synchronously monitored during the period of nutrition support of the intestinal tract.

The utility model provides a metal support for intestinal canal anastomosis and anastomotic leakage, which relates to the technical field of medical instruments and comprises a metal support, a drainage tube and a support release device, the metal support is arranged in the support release device before being released, and the metal support is dumbbell-shaped after being released and comprises a first raised section, a second raised section and a groove section, the groove section is a double-layer metal net and comprises an inner-layer metal net and an outer-layer metal net, a space is formed between the inner-layer metal net and the outer-layer metal net, the inner face and the outer face of the metal support are both wrapped with silica gel coatings, a plurality of round holes communicated with the space are formed in the silica gel coating of the outer-layer metal net, the drainage tube is connected with the groove section, and the interior of the drainage tube is communicated with the space. After being released, the metal stent can block a digestive tract ventage or support liquid secreted by an anastomotic stoma, intestinal mucosa, blood vessels and ventage tissue, the liquid can enter the space between the two layers of metal stent nets through the round holes in the silica gel coating of the outer-layer metal net and is sucked out by negative pressure, cleanliness of the anastomotic stoma and the ventage can be kept, and healing of the anastomotic stoma and the ventage is promoted.

The invention belongs to the technical field of medical instruments, and particularly relates to a child digestive tract foreign matter flexible clamping device which comprises an endoscope body, a flexible pipe is fixed to one end of the endoscope body, and a biopsy channel is formed in the flexible pipe. The multi-form clamping module is assembled in the biopsy channel in a sliding mode, the multi-form clamping module comprises a forceps rod, a driving guide wire, a first forceps head, a second forceps head, a third forceps head and a fourth forceps head, and the forceps rod is assembled in the biopsy channel in a sliding mode. Through a dual-mode clamping structure of the V-shaped clamp type clamping unit composed of the first clamp head and the second clamp head and the parallel type clamping unit composed of the third clamp head and the fourth clamp head, clamping modes can be flexibly switched according to the shapes of foreign matters; the device can adapt to child alimentary canal foreign matters in various forms such as flat, regular, circular and irregular shapes, and the clamping application range is greatly expanded.

The embodiment of the present application provides a medical detection device, comprising: a shell; a pressure measuring component, which is installed on the outer wall of the shell and is used for measuring the pressure of the environment outside the shell; and a concentration measuring component, which is installed on the outer wall of the shell and is used for measuring the concentration of a parameter to be measured in the environment outside the shell. The medical detection device in the embodiment of the present application can realize the detection of various parameters (including pH value, occult blood concentration, pepsin concentration and trypsin concentration) in the digestive tract, thereby improving the accuracy of the detection result of the medical detection device on the digestive tract. Meanwhile, the medical detection device can realize the measurement of the pressure in the digestive tract, thereby further improving the accuracy of the detection result. Moreover, the medical detection device can reduce the medical detection procedure and the number of devices required in the detection process, thereby saving the cost.

The application relates to the technical field of digestive tract detection, and discloses a digestive tract detection system based on artificial intelligence, which comprises a data acquisition unit, a preprocessing unit, a feature extraction unit, an abnormality detection unit and a result display unit. The application focuses on endoscopic images, accurately preprocesses the images into grayscale images and normalizes the grayscale images, reduces data complexity, highlights textures, and is beneficial to subsequent analysis; the application effectively extracts texture features, quantitatively presents subtle changes, accurately identifies lesions, scientifically judges abnormalities according to thresholds and displays the abnormalities, and realizes automatic and standardized detection. Meanwhile, physiological indexes are introduced, multidimensional data is integrated, and the function of the digestive tract is comprehensively reflected; the indexes are finely processed, individual differences and dynamic changes are considered, abnormal fluctuations are captured, and diseases are early warned; the application accurately detects abnormalities, cooperatively displays image and index results, and helps medical staff comprehensively judge. The application comprehensively and deeply detects, improves the accuracy of early screening, efficiently comprehensively diagnoses, has wide clinical applicability, promotes intelligent and accurate diagnosis and treatment, and the like.

The embodiment of the invention provides a suture member capable of stopping bleeding of a mucous membrane defect part and promoting healing of the mucous membrane defect part. A suture member (100A) for suturing a mucosal defect part of a digestive tract wall, the suture member (100A) being configured so as to have: an annular wire (110) branched into two parts from an annular wire base end part (120) and formed in an annular shape by connecting to an annular wire tip end part (130) facing the annular wire base end part (120); and a cylindrical member (500) fitted over the annular wire (110) so as to be slidable in the direction from the annular wire base end (120) toward the annular wire tip (130), the annular wire (110) forming a ring part (200) further toward the tip side than the cylindrical member (500), and the annular wire (110) being disposed so that the substantially central part of the ring part (200) overlaps the substantially central part of the mucous membrane defect part. The annular wire (110) has a wire (for example, a bridge wire (300)) disposed above the mucous membrane defect portion, and the cylindrical member (500) is externally fitted to the annular wire (110) and the wire (for example, the bridge wire (300)) disposed above the mucous membrane defect portion.

The utility model relates to a collecting device for digestive tract tumor detection through excrement screening, which comprises a sampling tube, and a through hole is arranged at the eccentric position of the end part of the sampling tube; the pushing assembly is arranged in the sampling pipe in a sliding mode, abuts against an elastic structure installed in the sampling pipe, can be inserted into a sliding groove formed in the inner wall of the sampling pipe, and extrudes the elastic structure when moving directionally; according to the excrement collecting device, the pushing assembly is controlled to move upwards relative to the sampling pipe in the direction of the sliding groove to extrude the elastic structure, so that the excrement collecting work is completed, when the pushing piece is controlled to rotate relative to the sampling pipe in the direction of the sliding groove, the blocking piece is driven to rotate synchronously, and therefore the excrement collecting work is completed. The through hole is blocked, so that the possibility of cross infection of the collected excrement is avoided, and the position of the pushing assembly is locked under the action of the elastic structure.

The invention belongs to the technical field of digestive tract mucosa protective agents, and relates to a product with the efficacy of preventing and treating digestive tract mucosa injury and a preparation method thereof. The functional component of the product is hydrophilic adhesive material powder, the particle size of the powder is 50-200 meshes, or the functional component is colloid formed after the hydrophilic adhesive material absorbs water and swells, and the viscosity of the colloid is 5-200 cp; the hydrophilic adhesive material is more than one of caesalpinia spinosa gum, Arabic gum, guar gum, konjac gum, carrageenan, tragacanth gum and xanthan gum with specific viscosity. The preparation method comprises the following steps: uniformly mixing the raw materials, grinding, screening until the particle size is 50-200 meshes, and packaging, or adding the raw materials into water until the raw materials absorb water and swell to form colloid with the viscosity of 5-200cp, and packaging. The product takes effect quickly, has no side effect, is simple in preparation method and is suitable for large-scale preparation.

The present invention discloses a data processing method and system for digestive tract tumors, which relates to the field of medical information processing technology. By collecting the patient's key physiological parameters and tumor characteristics from multiple data sources, a tumor identification data set P of the patient is formed, and through standardized preprocessing and feature vector integration, the consistency and computability of the data are guaranteed. The disease progression prediction model constructed using a machine learning method takes the patient's feature vector X as input and can efficiently predict the patient's disease progression fluctuation probability index Progress. Furthermore, combined with the correction coefficient algorithm and the set correction fluctuation threshold Cthe, the recovery period content extracted from the patient's initial medical record can be dynamically corrected to obtain the corrected recovery period Tad. Through feedback and iterative optimization, the calculation formula of the corrected survival period is continuously verified and updated, ultimately achieving the effect of improving prediction accuracy and adapting to individual differences among patients.

The invention discloses a digestive tract tumor biopsy sampling device convenient for puncture and sampling for medical oncology, which relates to the technical field of tumor biopsy sampling and comprises a biopsy device, a limiting seat and a base. According to the alimentary canal tumor biopsy sampling device convenient to puncture and sample for the medical oncology, tumor tissue can be accurately contained through the sampling groove, fragmentation of a tumor tissue sample is avoided, it is guaranteed that the tissue sample meets the tissue form needed by detection, the sample quality is guaranteed, the outer sleeve needle covers the sampling groove after sampling, the sample can be fixed and cannot fall off, and the sampling efficiency is improved. The tissue is prevented from remaining in the body or being polluted during withdrawing, and meanwhile the risks of bleeding and tissue damage in the puncture process are reduced; enough samples can be obtained through one-time operation, the repeated puncture frequency is reduced, the operation time is shortened, the pain of a patient is relieved, and the operation efficiency is improved; and the modularized puncture needle design allows medical staff to quickly adjust the puncture depth according to individual differences, and the flexibility is high.

The utility model discloses a sample detection table for digestive tract tumors, which relates to the technical field of digestive tract tumors and comprises a detection table body. The top of the detection table body is fixedly provided with fixing frames, the top of the detection table body at one end of each fixing frame is fixedly provided with a pair of placing boxes, the interior of each fixing frame is slidably connected with a movable block, and the interior of each movable block is slidably provided with a clamping plate through a spring. The two push plates are extruded towards the inner end, so that the non-slip mat is separated from the inner wall of the fixing frame, the movable blocks can be moved towards the top or the bottom, the height of the guide ring is adjusted, then the push plates are loosened, the non-slip mat and the inner wall of the fixing frame are mutually extruded through the springs, and the movable blocks are limited; each slim tube required by sample detection penetrates through the interior of the guide ring, so that the positions of the slim tubes can be guided and limited, the possibility of winding and knotting between the slim tubes is reduced, and the sample detection effect of gastrointestinal tumors is improved.

The present invention provides a suture tightening member capable of easily and reliably suturing and tightening a mucosal defect part of a digestive tract wall, the suture tightening member (100A) being used for suturing and tightening the mucosal defect part of the digestive tract wall, the suture tightening member (100A) being characterized by comprising: a pair of arm plate parts (120, 130) for connecting the pair of arm plate parts (120, 130); the first and second end portions (126, 136) are disposed such that the distance between the first and second end portions (126, 136) increases in a state without external force. A connecting plate section (110) that connects the arm base end sections (121, 131) of the pair of arm plate sections (120, 130); and tip claw sections (150, 160) provided on respective tip sections (126, 136) of the pair of arm plate sections (120, 130) so as to face each other, one arm plate section (120) of the pair of arm plate sections (120, 130) being longer than the other arm plate section (130).

The present invention discloses a method and system for marking the boundaries of submucosal tumors of the digestive tract. This method addresses the existing problem of difficulty distinguishing the boundaries of submucosal tumors of the digestive tract due to the invasive growth of tumor cells, which causes the boundaries of tumor cells to merge with surrounding normal tissue. By using a "region segmentation-tumor region identification-tumor region accuracy analysis" approach, tumor regions are determined, thereby facilitating the marking of tumor focus boundaries. This method improves the accuracy of tumor region boundary determination, ensures the correctness of tumor focus boundary marking, and provides reliable support for subsequent diagnosis and treatment by doctors.

The present invention is embodied by a composition capable of chaperoning a typically non-orally available therapeutic or diagnostic agent through the environment of the digestive tract such that the therapeutic or diagnostic agent is bioavailable. The composition may or may not be targeted to specific cellular receptors, such as hepatocytes. Therapeutic agents include, but are not limited to, insulin, calcitonin, serotonin, and other proteins. Targeting is accomplished with biotin or metal based targeting agents.

The utility model provides an endoscopic coprophilith lithotripsy device which comprises an insertion end, an outer pipe and a handle with a sliding module, the head end of the insertion end can be inserted into coprophilith, and the sliding module is moved by the handle, so that the head end of the insertion end is radially opened in the coprophilith and dragged towards the mouth side, and solid coprophilith is passively separated. The lithotripsy device changes the lithotripsy mode, the device is inserted into the coprophilith to be opened, the structure and the shape of the coprophilith are destroyed in a blunt mode, the device can be always controlled in the view field, control is convenient, normal mucosa damage is avoided, the lithotripsy efficiency is improved, and a good lithotripsy effect is achieved in endoscopic lithotripsy. And minimally invasive treatment under an endoscope is more facilitated, surgical operation is avoided, and the device is suitable for internal medicine conservative treatment conditions such as alimentary canal coprophilith retention, incarceration and obstruction under the endoscope.

The invention discloses application of alpha-cyanoacrylate n-butyl ester tissue glue in treatment of diverticulum of digestive tract. The tissue glue is used for preparing a medicine for treating the diverticulum of the digestive tract; during treatment, the diverticulum is injected through an endoscope, tissue glue makes contact with tissue fluid to be rapidly polymerized, the diverticulum is sealed, diverticulum complications are prevented, biocompatibility is good, degradation is achieved, no residues exist, the treatment effective rate is 100%, no complications exist, and the recurrence rate is low.

The invention discloses freeze-dried particles as well as a preparation method and application thereof. Comprising a quadruple embedded probiotic system which comprises a core containing live probiotics, a first gel protection layer, a polyelectrolyte multilayer film and an external bacterial cellulose barrier layer from inside to outside; and at least one functional raw material subjected to fermentation treatment. Wherein the particle has a double-layer structure and comprises an outer layer and an inner core, and the outer layer comprises pH responsive gel. According to the freeze-dried granules as well as the preparation method and the application thereof, the survival rate of probiotics in processing and digestive tracts is remarkably increased, and precise release and colonization in intestinal tracts are realized; the activity and bioavailability of functional components are effectively improved through a fermentation process, and the comprehensive effect of regulating intestinal flora and energy metabolism is enhanced; meanwhile, the drying efficiency is greatly improved by the production process, and the stable porous structure and the rapid rehydration property of the product are ensured.

This invention belongs to the field of medical device technology and discloses an endoscope. The endoscope includes a serpentine joint, an instrument channel, and a camera core wire. A traction wire threading structure is provided on the serpentine joint for the traction wire to pass through. The wall thickness of the traction wire threading structure on the side facing the center of the serpentine joint is less than the wall thickness on the side away from the center of the serpentine joint. The instrument channel is disposed within the serpentine joint, forming a cavity. The axis of the instrument channel is parallel to the axis of the serpentine joint. This embodiment of the endoscope can increase the internal space of the serpentine joint while effectively reducing the outer diameter of the serpentine joint, allowing the endoscope to enter extremely narrow cavities at lesion sites, such as the digestive tract of pediatric patients or severely narrowed lesion areas. This provides opportunities for observation and treatment of these patients, increasing the product's market coverage and application scenarios.

A modified Ac-TMP-2 protein lacks one or a plurality of acidic C-terminal amino acids normally present in a full-length or wild-type Ac-TMP-2 protein and may also lack one or a plurality of N-terminal amino acids while retaining the amino acid sequence C—S—C at or near the N-terminus. The modified Ac-TMP-2 protein may be useful in method and composition for reducing or alleviating inflammation in a subject. Inflammation may be associated with a disease is a disease of the digestive tract such as chronic gastritis or an inflammatory bowel disease such as Crohn's disease or ulcerative colitis, or a disease of the respiratory system, such as asthma, emphysema, chronic bronchitis, and chronic obstructive pulmonary disease.

The invention belongs to the technical field of hemostatic nursing devices for digestive tracts, and provides a bleeding nursing device for digestion. The clamping device comprises a clamping main body, wherein the clamping main body is provided with a clamping arm and an abutting disc support; the two clamping arms are oppositely hinged to each other; the number of the abutting disc supports is two, and the abutting disc supports are installed at one ends of the clamping arms correspondingly and hinged to the clamping arms. The hemostasis assembly is arranged on the clamping main body and is located on the abutting disc support; the hemostasis assembly comprises a plasma electrocoagulation needle, clamping teeth, seta and soft hairs; the blood coagulation assembly is arranged on the clamping main body; the blood coagulation assembly comprises a thrombin release microneedle; wherein the thrombin release microneedle is filled with thrombin, and the thrombin is used for rapid blood coagulation. The device can nurse bleeding spots which are not easy to fix, and the application range of the device is effectively widened, so that the device is suitable for industrial popularization.

The invention discloses digestive tract hemorrhage suction equipment which comprises a suction assembly fixedly arranged on the side edge of a gastroscope, and the suction assembly and the gastroscope are fixed through a fixing part. The outer surfaces of the gastroscope and the suction assembly are fixedly coated with a coating layer; a stirring assembly is arranged in the suction assembly; in order to solve the problems that in the prior art, a suction hole channel of a common gastroscope is too small, and the blood clot suction efficiency is low, the suction assembly is designed, the suction head end of the suction assembly can be fixed to the front end of the gastroscope through combination and fixation between the suction assembly and the gastroscope and arrangement of an external coating layer, and the suction efficiency of the gastroscope is improved. The gastral cavity aspirator is provided with the aspirating assembly, so that hematocele in the gastral cavity can be effectively aspirated, the stirring assembly is arranged, large blood clots can be stirred and broken, and therefore it is guaranteed that when massive blood clots are formed, effective aspiration can also be guaranteed.