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244 results about "Stomach tubes" patented technology

Stomach tube tail end three-dimensional positioning method based on high-precision permanent magnet mark and flexible TMR array

The invention discloses a stomach tube tail end three-dimensional positioning method based on a high-precision permanent magnet mark and a flexible TMR array. The method comprises the following steps: disinfecting a stomach tube and a permanent magnet marker; the miniaturized permanent magnet marker is firmly installed at the front end of the stomach tube; reserving a mounting position at the front end of the stomach tube, and inserting the stomach tube into the esophagus of a patient through a nasal cavity or an oral cavity until the stomach tube reaches a preset position; flexible TMR sensor arrays in double-sided distribution are arranged in the chest area and the back area of the patient; according to magnetic field data detected by a TMR sensor array, coordinates of a permanent magnet marker in a sensor coordinate system are solved through magnetic dipole modeling and nonlinear optimization, a thoracic coordinate system transformation matrix is established, and three-dimensional position coordinates of the permanent magnet marker in a world coordinate system are determined; a magnetic dipole reverse solution positioning method is adopted, and meanwhile, the zero radiation exposure risk is ensured; spatial registration with an ultrasonic image is supported, and the positioning precision and the anti-interference capability are improved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Intelligent stomach tube based on optical fiber sensing and image monitoring and intelligent early warning method thereof

The invention provides an intelligent stomach tube based on optical fiber sensing and image monitoring, and the stomach tube comprises a stomach tube body which is internally integrated with an optical fiber and a miniature camera assembly; at least three FBG (Fiber Bragg Grating) sensing nodes which are respectively positioned in the stomach, the esophagus and the throat section are inscribed on the optical fiber and are used for acquiring pressure and temperature signals; the miniature camera assembly is arranged on the inner wall of the throat section and used for collecting images. A demodulation-edge AI processing terminal is arranged outside the body, connected with the sensing nodes and the camera shooting assembly and used for demodulating signals and conducting multi-mode fusion analysis on the basis of pressure signals and image data, real-time judgment of the situation that the catheter enters the airway by mistake, intelligent evaluation of the risk of aspiration before catheter drawing and early warning output when the risk exceeds the standard are achieved. According to the invention, the FBG sensing node and the miniature camera shooting assembly are integrated in the stomach tube, and the in-vitro demodulation-edge AI processing terminal is combined, so that precise and automatic monitoring and early warning of the whole process from tube indwelling to tube drawing evaluation are realized, and the safety and the medical quality of a patient are fundamentally improved.
Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV

Gastrointestinal decompression nursing device and gastrointestinal tract pressure supervision system

The invention discloses a gastrointestinal decompression nursing device and a gastrointestinal tract pressure supervision system, and belongs to the technical field of medical nursing. A gastrointestinal decompression nursing device comprises a suction tank, a regulation and control box, a stomach tube and a flexible arm band, and the regulation and control box comprises a data preprocessing module and a control module; a plurality of flexible resistance type sensors are distributed in the flexible arm band at equal intervals, an in-vivo capsule is arranged at the front end of the stomach tube, and a pressure sensor and a three-axis accelerometer are arranged in the in-vivo capsule. According to the gastrointestinal nursing pressure reducer, the problem that an existing gastrointestinal nursing pressure reducer cannot achieve pressure nursing and supervision work according to different patients is solved, the in-vivo capsule is integrated with the pressure sensor, the triaxial accelerometer and the impedance sensor, and the pressure in an intestinal tract cavity, the peristalsis frequency and the content impedance can be synchronously collected; in combination with body surface pressure gradient data of the flexible arm band, improper treatment caused by misjudgment is avoided, and serious complications such as intestinal perforation and bleeding caused by delayed treatment are avoided.
Owner:SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Safe gastric lavage device suitable for children

The invention belongs to the technical field of medical instruments, and particularly relates to a safe gastric lavage device suitable for children, the gastric lavage device comprises a first base and a second base, the second base is fixed on one side of the first base, and two sides of the first base are rotatably connected with a first supporting arm and a second supporting arm respectively; the two sides of the second base are rotationally connected with a third supporting arm and a fourth supporting arm respectively, a first connecting rod is fixed between the first supporting arm and the third supporting arm, a second connecting rod is fixed between the second supporting arm and the fourth supporting arm, and the first supporting arm, the third supporting arm and the first connecting rod jointly form an upper supporting unit. By rotating the first driving shaft rod, the upper supporting unit and the lower supporting unit support and limit the oral cavity of a child, a stomach tube is limited through the multiple limiting sleeves distributed in a broken line form, the insertion depth of the stomach tube is prevented from being changed, and the safety of the child in the gastric lavage process is improved.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Stomach tube space registration and dynamic positioning method based on historical features

The invention provides a stomach tube space registration and dynamic positioning method based on historical features, and relates to the technical field of medical instruments, and the method comprises the following steps: data acquisition: recording a catheterization path curve when the catheterization of a patient succeeds, and determining the catheterization path curve as a physiological feature curve; data calibration: marking coordinates of key feature points such as an airway opening, key parts of an esophagus and a stomach entrance on the physiological feature curve; space registration: registering the real-time catheter advancing curve and the physiological characteristic curve in the same coordinate system, and aligning data; dynamic positioning: calculating the position deviation of the front end of the stomach tube, dynamically calibrating based on a deviation value, and controlling the stomach tube to move along a physiological characteristic curve, in the data acquisition step, the physiological characteristic curve is used as a historical reference for path matching in a subsequent tube indwelling process, and in the data calibration step, the tube indwelling control precision is improved by more than or equal to 15% by dividing characteristic sections; and by utilizing a historical physiological curve, the catheterization path deviation is less than or equal to 2mm, and the control precision is improved by 30%.
Owner:XIAN HAIERS INFORMATION TECHNOLOGY CO LTD

Respiratory mask with nasogastric tube path

A respiratory mask can be used to provide therapy to patients who also require a nasogastric (NG) tube. The mask seal can include a path that is designed to deform around an NG tube or other without lifting the mask away from a patient's face. The deforming path can help to minimize gaps that form between the patient's face and the mask seal as a result of the tube, thus reducing leaks and improving the efficacy of the treatment.
Owner:FISHER & PAYKEL HEALTHCARE LTD

A feeding device for beef cattle rearing and a method of using the same

The present application relates to the technical field of beef cattle feeding, and discloses a feeding device for beef cattle feeding and a use method thereof, which comprises a bottom plate, a positioning frame is fixedly installed at the top of one side of the bottom plate, a quantitative feeding mechanism is arranged on the two sides of the positioning frame, an adjustable guardrail assembly is arranged on one side of the positioning frame, a stomach tube fixing assembly is arranged on the outside of the positioning frame, and the quantitative feeding mechanism is arranged on one side of the positioning frame. The quantitative feeding mechanism is used for quantitative discharge of drinking water, liquid medicine, solid medicine and feed by means of a quantitative water supply assembly, a liquid medicine quantitative supply assembly, a solid medicine quantitative supply assembly, a quantitative feed supply assembly and a mixed feeding assembly, and then the drinking water, the liquid medicine, the solid medicine and the feed are mixed and delivered to the stomach of the diseased cattle through a stomach tube. When multiple diseased cattle are encountered, the diseased cattle can be automatically fed by the device instead of manual feeding, so that the work burden of the breeders is greatly reduced.
Owner:INST OF AGRI MECHANIZATION XINJIANG AGRI INST

Anti-falling device for fixing stomach tube

ActiveCN223416480UFeeding-tubesNoseBehind ear
The utility model belongs to the technical field of medical instruments, and discloses an anti-falling device for fixing a stomach tube, which comprises a connecting plate provided with a through hole; the conical ring is arranged on one side of the connecting plate, external threads are arranged on the outer side face of the conical ring, the conical ring is in threaded connection with a nut sleeve, separation grooves are formed in the conical ring to divide the conical ring into a plurality of units, and each unit is fixed to the connecting plate; and two ends of the elastic band are fixed with the connecting plate. After the stomach tube penetrates through the connecting plate and the conical ring, the nut sleeve is rotated to move in the direction away from the connecting plate, the units continuously extrude the stomach tube towards the middle, the stomach tube is held to be limited, the elastic band can penetrate through the upper portion of the ear of a patient to be hung on the ear, and the position of the ear is higher than the nose. The elastic band can lift the connecting plate, then the elastic band is wound to the jaw from the back of the ear, the middle part of the elastic band is hung below the jaw, and the elastic band is restrained and prevented from being separated.
Owner:GENERAL HOSPITAL OF NUCLEAR IND

Stomach tube cleaning brush capable of preventing wall hanging

The utility model discloses an anti-wall-hanging stomach tube cleaning brush which comprises a stomach tube pipeline and a guide wire arranged in the stomach tube pipeline, a fixing block is arranged at the lower end of the guide wire, a cleaning brush body is arranged on the outer side of the fixing block, a reset spring is fixedly installed between the cleaning brush body and the fixing block, and an efficient cleaning mechanism is arranged on the outer side of the cleaning brush body. A mounting groove is formed in the upper end of the fixing block, and a guide wire is embedded into the mounting groove. When the stomach tube cleaning brush capable of preventing wall hanging is used, a guide wire and a fixing block are connected, the guide wire is embedded into a mounting groove formed in the upper end of the fixing block, when the lower end of the guide wire is embedded into the mounting groove, the lower end of the guide wire extrudes a clamping block, and the clamping block is extruded to move outwards due to the inclination of the clamping block to extrude a clamping spring; and after the clamping blocks correspond to the clamping grooves in position, the clamping blocks are automatically clamped in the clamping grooves under the elastic force action of the clamping springs, the guide wires and the fixing blocks are connected in a clamped mode, the effect of convenient installation is achieved, and rapid installation can be achieved.
Owner:THE AFFILIATED SIR RUN RUN SHAW HOSPITAL OF SCHOOL OF MEDICINE ZHEJIANG UNIV

Non-invasive breathing machine mask sealing and fixing structure adaptive to multi-diameter nasal and gastrointestinal tubes

The invention discloses a non-invasive ventilator mask sealing and fixing structure adaptive to multi-diameter nasogastric tubes, comprising: a separate folding mask assembly which can be opened in a hinge manner and wraps the face of a patient; the middle fixing ring and the separated folding mask assembly are designed in a separated mode, and the middle fixing ring can be fixed to the head of the patient. The elastic conical sealing structure is connected between the elastic conical sealing structure and the middle fixing ring and used for enlarging the aperture of the elastic conical sealing structure so that a pipe fitting can be conveniently inserted, the elastic conical sealing structure is made of an elastic silica gel material, and nose tubes, intestine tubes and stomach tubes of different diameter sizes can be sealed. Compared with the prior art, the sealing and fixing structure for the noninvasive ventilator mask has the advantages that special masks do not need to be replaced for pipelines with different diameters, the universality of the mask is improved, the tube does not need to be pulled out and inserted again when the mask is disassembled, and the sealing and fixing structure for the noninvasive ventilator mask can guarantee the sealing effect and wearing comfort and has important clinical significance.
Owner:SHENZHEN CHILDRENS HOSPITAL

Anti-reflux stomach tube adapter structure

The utility model relates to the technical field of stomach tube adapters, in particular to an anti-reflux stomach tube adapter structure. According to the technical scheme, the device comprises a protective shell, a sealing cover is installed at the open end of the protective shell, two connector positioning bases are fixedly installed on the protective shell, a built-in hose is arranged in the protective shell, hollow pipe connectors are installed at the two ends, away from each other, of the built-in hose, one hollow pipe connector is sleeved with an anti-fouling cover, and an adjusting base is installed on the outer wall of the protective shell; an adjusting screw rod is installed on the adjusting base in a threaded mode, and a semi-arc-shaped pressing plate is rotationally installed at one end of the adjusting screw rod. The built-in hose can be stably clamped through the semi-arc-shaped pressing plate, when the stomach tube is not connected with a feeding device, gastric juice can be prevented from flowing back, the situation that the stomach tube is opened due to the fact that a patient touches the adapter by mistake is avoided, the anti-backflow effect is enhanced, the anti-pollution cover is installed on the corresponding connector positioning base, the hollow tube connector can be prevented from being polluted, and the anti-pollution effect is good. And the use safety of the stomach tube is effectively improved.
Owner:HAINAN XINGNAI PHARMACEUTICAL CO LTD +1

Miniature motor control type artificial stomach tube sphincter

The utility model discloses a micro motor control type artificial stomach tube sphincter which comprises a stomach bag, the top end of the stomach bag is connected with a stomach tube, a bandage is movably installed on the outer surface of the stomach tube, a rope ring groove is formed in the bandage, a tightening rope is movably installed in the rope ring groove, the bandage is made of silica gel, and the tightening rope is connected with the stomach bag. The bandage is spirally wound on the surface of the stomach tube, and the tightening rope is attached to the surface of the stomach tube. Through the cooperation of the tightening rope and the push-pull type electromagnet, when the device is used, the push-pull type electromagnet can be controlled through external remote control to drive the T-shaped connecting rod to retract, so that the two ends of the tightening rope are pulled through the connector, the tightening rope is tightened towards the inner side, and then the stomach tube is extruded to contract towards the inner side; and then the push-pull type electromagnet drives the T-shaped connecting rod to be pushed out, the tightening rope is loosened, then the stomach tube is loosened, relaxation and contraction of the sphincter are achieved, and then the feeding requirement is met.
Owner:BEIJING ZKSK TECH

Pharyngeal electrical stimulation catheter

The utility model discloses a pharyngeal electrical stimulation catheter which comprises a lengthened stomach tube and a catheter sleeve, the surface of the lengthened stomach tube is sleeved with the catheter sleeve, one end of the lengthened stomach tube is provided with a stomach tube reducing sleeve, the end, away from the stomach tube reducing sleeve, of the surface of the catheter sleeve is sleeved with a balloon, and the outer wall of the balloon is provided with a plurality of sets of electrode strips at equal intervals. And a plurality of groups of micro cameras are mounted on the surface of the balloon on one side of the electrode strip at equal intervals. The pharyngeal electrical stimulation catheter is convenient to operate, control and convey to the pharynx for accurate electric shock treatment, visual observation of operation electric shock is facilitated, direct observation of the implantation depth of the pharyngeal electrical stimulation catheter is facilitated, convenience of operation and use of the pharyngeal electrical stimulation catheter is improved, and the pharyngeal electrical stimulation catheter is used as a new treatment means and is worthy of popularization and application. New hope, simple instruments and equipment and operation procedures are brought to patients with dysphagia, so that the patients can be conveniently treated at home or in daily life, and a humanized treatment scheme is provided.
Owner:KAIFENG CENT HOSPITAL

Disposable half-supporting glasses type stomach tube fixator

The utility model provides a disposable half-supporting glasses type stomach tube fixator, and belongs to the technical field of medical instruments. The utility model solves the problem of how to prevent the skin of a patient from being damaged and prevent the patient from being bent in the use process. The disposable half-supporting glasses type stomach tube fixator comprises a nasal paste made of an elastic material and a filling tube made of an elastic material, the surface of one side of the nasal paste is sticky, a filling groove is formed in the side wall of the filling tube in the length direction, and the filling groove penetrates through the two ends of the filling tube. The filling pipe comprises a connecting section used for being connected with the nasal paste, a protruding section arranged in an arched mode towards the side face, back to the sticky side of the nasal paste, of the nasal paste and a maintaining section internally provided with a steel wire, and the protruding section is located between the connecting section and the maintaining section. According to the disposable half-supporting glasses type stomach tube fixator, the skin of a patient can be prevented from being damaged, and meanwhile the disposable half-supporting glasses type stomach tube fixator is prevented from being bent in the using process.
Owner:YUHUAN PEOPLES HOSPITAL (YUHUAN PEOPLES HOSPITAL HEALTH COMMUNITY GRP)

Nasal cavity nursing device

The utility model discloses a device for nursing a nasal cavity in the technical field of medical nursing appliances, which is reasonable in structure, a medical proof fabric is adhered to the surface of the nasal part of a patient, a plurality of auxiliary proof fabrics on the medical proof fabric can be correspondingly adhered to two sides of the nasal part, the adhesion area of the auxiliary proof fabrics is small, and the auxiliary proof fabrics can be used for nursing the nasal cavity. The adhesive tape has the advantages that the adhesive tape can be adhered to the nose surface of a patient in a large area to influence skin breathability, cutting is not needed, gaps exist between the auxiliary adhesive tapes, and the requirement for nose areas of different patients can be met; the adhesive plate on the polyester foam block is adhered to the lower portion of the nose wing adhesive tape through the adhesive layer; according to the stomach tube fixing device, the mounted polyester foam does not influence excessive pressure on the nose wing, the stomach tube is clamped into the stomach tube clamping groove, the opening of the stomach tube clamping groove is sealed by the fixing adhesive tape, and then the stomach tube is clamped by the clamping hoop matched with the anti-skid ring, so that the stomach tube is stably fixed, and meanwhile, the comfort and nursing efficiency of a patient are improved.
Owner:SHUNDE HOSPITAL SOUTHERN MEDICAL UNIV (THE FIRST PEOPLES HOSPITAL OF SHUNDE FOSHAN)

Anti-regurgitation stomach tube fixing device for medical nursing

The utility model relates to the technical field of medical instrument application, and discloses an anti-regurgitation stomach tube fixing device for internal medicine nursing, which comprises a main body frame, a stomach tube plate fixedly connected with the main body frame is arranged on the main body frame, a plurality of limiting holes are arranged on the stomach tube plate, a fixedly connected support rod is arranged on the main body frame, and a plurality of fixing holes are arranged on the support rod. A plurality of tube locking frames are arranged on one side of the stomach tube plate and penetrate through the main body frame, after a patient takes food through the stomach tube, the tube locking frames are pressed down, the tube locking frames are extruded on the stomach tube, the stomach tube is flattened, and the tube locking frames are inserted into the tube locking frames, so that the stomach tube is prevented from being damaged. Food in the stomach of a patient is effectively prevented from flowing back through the stomach tube.
Owner:GUANGYUAN TRADITIONAL CHINESE MEDICINE HOSPITAL

Stomach tube fixed on cardia

The utility model belongs to the technical field of medical instruments, in particular to a stomach tube fixed on cardia, which comprises a stomach tube body, an inner air bag and an indicating air bag, a fixing sleeve is mounted on a mounting ring, a butt joint ring is rotatably connected to the outer wall of the mounting ring, a positioning plate is slidably connected to the outer wall of the stomach tube body, a threaded rod is mounted on the butt joint ring, and the inner air bag is fixed on the inner air bag. The outer wall of the threaded rod is in threaded connection with a connecting sleeve, the connecting sleeve is fixedly connected with one side of the positioning plate, and the outer wall of the positioning plate is rotationally connected with a rotating ring; the positioning plate and the supporting backing ring slide on the outer wall of the stomach tube body, so that the stomach tube body is connected with the butt joint ring through the threaded rod and the connecting sleeve, when the position of the stomach tube body needs to be fixed, the length of the threaded rod and the connecting sleeve can be adjusted to the position where the positioning plate is bound on the mouth and nose through the binding belt, and the patient is prevented from moving when moving. And the stomach tube is easily pulled, so that the stomach tube is displaced in the body, and the safe use of the device on the stomach tube body is ensured.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Respiratory mask with nasogastric tube path

A respiratory mask can be used to provide therapy to patients who also require a nasogastric (NG) tube. The mask seal can include a path that is designed to deform around an NG tube or other without lifting the mask away from a patient's face. The deforming path can help to minimize gaps that form between the patient's face and the mask seal as a result of the tube, thus reducing leaks and improving the efficacy of the treatment.
Owner:FISHER & PAYKEL HEALTHCARE LTD

Gastric tube anti-disengagement

ActiveCN309786960SPhysiologyAnatomy
1. Name of this design product: Gastric tube anti-disengagement. 2. Purpose of this design: To prevent the connection between the connector and the feeding tube from breaking apart when feeding liquid food into the stomach via a feeding device connected to a feeding tube. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:陈福祥

Stomach tube flusher capable of automatically detecting acid-base value of gastric juice

The utility model relates to the technical field of gastric juice pH value detection instruments, and provides a gastric tube flusher capable of automatically detecting the pH value of gastric juice, which comprises an injector and a pH value detector, the pH value detector comprises a detector body detachably connected with the injector, a gastric juice channel arranged on the detector body and a pH value sensor arranged in the gastric juice channel, an opening in one end of the gastric juice channel is connected with a nipple of the injector, and an opening in the other end of the gastric juice channel is formed in the end, away from the injector, of the detector body. According to the gastric juice detector, the gastric juice channel is formed in the detector body, in the process that medical staff extract gastric juice, the gastric juice sequentially passes through the gastric juice channel and the injector, at the moment, the pH value sensor located in the gastric juice channel can detect the gastric juice, and the gastric juice in the injector does not need to be injected into a testing container for testing; the probability that gastric juice makes contact with medical staff is reduced, and the risk of biological pollution is reduced.
Owner:THE UNIVERSITY OF HONG KONG SHENZHEN HOSPITAL

Breathing mask for stomach tube indwelling patient

A breathing mask for a stomach tube indwelling patient relates to the field of medical instruments and comprises a breathing mask, an air inlet tube, a stomach tube hole, a mounting mechanism and a stomach tube fixing mechanism, and the breathing mask is a complete breathing mask composed of a first mask body and a second mask body which are split; the air inlet pipe comprises a first pipe body and a second pipe body, the first pipe body and the second pipe body are arranged on the first cover body and the second cover body respectively and located at the joint of the first cover body and the second cover body, and the first pipe body and the second pipe body are combined along with the first cover body and the second cover body to form the complete air inlet pipe. The stomach tube hole is formed in the side face of the air inlet tube and located at the joint of the first tube body and the second tube body. The mounting mechanism is arranged between and fixes the first cover body and the second cover body; the stomach tube fixing mechanism is arranged on the respirator to fix the stomach tube. The stomach tube can extend into the respirator through the stomach tube hole, so that the respirator is prevented from pressing the stomach tube on the face of the patient, and the respirator can be taken off from the face of the patient under the condition that the stomach tube is not taken out.
Owner:THE 907TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Stomach tube fixing device with adjusting function

The stomach tube fixing device with the adjusting function comprises an ear hanging piece of a semi-open surrounding structure, the shape and the size of the ear hanging piece are matched with those of an auricle, and the ear hanging piece comprises an auricle part and a bottom supporting part which are integrally formed. A fixing plate fixed to the bottom supporting part is arranged on the side, away from the ears of the patient, of the bottom supporting part, and the two ends of a U-shaped plastic bolt penetrate through the fixing plate and are fixed to the bottom supporting part, so that the fixing plate and the plastic bolt form a fixing space for fixing a stomach tube. The design of the semi-open ear hanging piece matched with the auricle is adopted, stability and comfort are guaranteed, skin irritation is relieved, the comfort degree of a patient is improved, operation of medical staff is facilitated, in addition, the fixing plate is matched with the plastic bolt, the adjustable fixing space is achieved, the requirements of various stomach tube models are met, and clinical popularization value is achieved.
Owner:ANHUI NO 2 PROVINCE PEOPLES HOSPITAL

Gastric lavage vomit collecting device

The invention relates to the technical field of emergency nursing, in particular to a gastric lavage vomitus collecting device which comprises an automatic gastric lavage machine and a control panel embedded in the surface of the automatic gastric lavage machine, the control panel is electrically connected with a controller, the automatic gastric lavage machine is provided with a blowdown connector, a stomach tube connector and a liquid medicine connector, the blowdown connector is communicated with a blowdown tube, and the liquid medicine connector is communicated with a liquid medicine. A fixing ring is fixedly connected to the end, located in the sewage discharging barrel, of the sewage discharging pipe, a buoyancy ring is arranged in the sewage discharging barrel, symmetrically-arranged supports are fixedly connected to the top of the buoyancy ring, the tops of the supports are fixedly connected with the bottom of the fixing ring, a balance assembly is arranged on the sewage discharging pipe, and a cover plate is detachably connected to the top of the sewage discharging barrel. A through opening is formed in the middle of the cover plate and is in sliding fit with the blow-off pipe. Through cooperation of the buoyancy ring, the support and the fixing ring, it is ensured that the pipe opening of the blow-off pipe is located above the liquid level in the blow-off barrel all the time, it is avoided that liquid seal resistance is formed in the blow-off pipe, and gastric lavage efficiency is reduced, and meanwhile the balance assembly is used for keeping the pipe opening of the blow-off pipe stable.
Owner:THE NAVAL MEDICAL UNIV OF PLA

Stomach tube device for medical treatment of digestive system department

The invention belongs to the technical field of medical instruments, and discloses a gastroenterology medical stomach tube device which comprises a tube body, the outer wall of the tube body is fixedly connected with a connecting block A, and the outer wall of the connecting block A is detachably provided with the connecting block A. The gastroenterology medical stomach tube device further comprises a sealing mechanism arranged in the inner wall of the connecting block A; the connecting mechanism is mounted in the inner wall of the connecting block A; the one-way valve B is fixedly connected to the outer wall of the connecting block A, and the outer wall of the one-way valve B is fixedly connected with a material pushing barrel; through cooperation of the sealing air bag, the pressing plate and other structures, after the connecting block B and the connecting block A are connected, the sealing air bag expands for sealing, and after the connecting block B and the connecting block A are separated, the sealing air bag shrinks, so that the problems that materials are aged or damaged and the sealing effect is affected due to constant expansion can be avoided, and the service life is prolonged.
Owner:YUYAO PEOPLES HOSPITAL

Negative pressure type stomach tube drainage bottle

The utility model discloses a negative pressure type stomach tube drainage bottle, which relates to the technical field of stomach tube drainage bottles and comprises a drainage bottle body, the upper end of the drainage bottle body is in threaded connection with a bottle cap, the upper end of the bottle cap is fixedly connected with a cylinder, an air bag is movably mounted in the cylinder, and a pressing block is slidably mounted at the position, close to the upper end, in the cylinder. A left earmuff and a right earmuff which are communicated with the interior of the cylinder are fixedly installed at the opposite positions of the two sides of the outer side wall of the cylinder respectively, a left pressing plate and a right pressing plate are fixedly connected to the positions, close to the lower end, of the two opposite sides of the outer side wall of the pressing block respectively, and the left pressing plate and the right pressing plate are located in the left earmuff and the right earmuff respectively. The inner wall of the left earmuff and the inner wall of the right earmuff are in sliding connection; negative pressure is generated by pressing the pressing block to extrude the air bag, so that the defect that an existing drainage bottle cannot continue drainage after reaching a certain volume is overcome.
Owner:SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV

A gastric lavage device for pesticide poisoning

PendingCN122097736AEnemata/irrigatorsPesticide toxicityGastric lavage
The application discloses a gastric lavage device used after pesticide poisoning and relates to the technical field of medical machinery, which comprises a gastric tube, a flushing pipe and a suction pipe which are coaxially arranged, a tip arranged at the top end of the suction pipe, a miniature camera arranged on the tip, and an arc surface arranged on the sidewall of the suction pipe and corresponding to a liquid outlet arranged on the flushing pipe so that the liquid outlet is directed to the arc surface. The gastric lavage device can adjust the flushing pressure steplessly from weak to strong, overcomes the technical defects of traditional gastric lavage devices which can only change the flushing strength by adjusting the pump pressure, medical staff can adjust the extension of the suction pipe in real time according to the gastric conditions observed by the camera, and select appropriate flushing modes, so that the gastric lavage device can not only avoid the stimulation of high-pressure flushing to patients when the tube is initially inserted, but also provide sufficient flushing force when wall-attached residues need to be cleaned.
Owner:BAISE PEOPLES HOSPITAL

Stomach tube fixing device arranged through mouth

The utility model discloses a stomach tube fixing device arranged through an opening. The stomach tube fixing device comprises a limiting panel, a bandage, a mouthpiece tube, PH test paper and a stomach tube fixing adhesive tape. The two ends of the bandage are connected with the two ends of the limiting panel respectively, and the bandage is used for sleeving the stomach tube fixing device on the head of a patient; the mouthpiece tube is arranged on the limiting panel in a penetrating mode, a stomach tube channel is formed in the mouthpiece tube, and a stomach tube is inserted into the stomach tube channel; the PH test paper is fixed on the outer side wall of the mouthpiece tube; one end of the stomach tube fixing band is fixed on the mouthpiece tube, and the other end of the stomach tube fixing band is used for fixing the stomach tube in the stomach tube channel and the mouthpiece tube. The use method of the stomach tube fixing device comprises the steps that the mouth piece tube is placed on the mouth of a patient, the limiting panel is attached to the lip, the head of the patient is sleeved with the bandage, and after the stomach tube is installed in the stomach tube channel, the stomach tube is fixed to the mouth piece tube through the stomach tube fixing adhesive tape, and then follow-up gastric lavage operation can be conducted.
Owner:YUYAO MATERNAL & CHILD HEALTH HOSPITAL

Integrated safety fixator for tail end of stomach tube

The utility model discloses a stomach tube tail end integrated safety fixator which comprises a stomach tube clamping and closing device and a clean storage box, and the clean storage box is connected with the stomach tube clamping and closing device or fixed in a tightly attached mode and used for containing the stomach tube tail end. The clean storage box at least comprises a box body, and the box body is provided with an inlet. The stomach tube clipping device is of a clip structure and is provided with an inlet end and a clipping end. The inlet is formed in one side of the clamping end of the stomach tube clamping device, and the tail end of the stomach tube enters the inner cavity of the box body from the inlet after passing through the clamping end. According to the utility model, through the collaborative design of the stomach tube clamping device and the cleaning storage box, remarkable advantages are realized in the aspects of backflow prevention and cleaning protection of the stomach tube. The stomach tube clipping device is simple in structural design and convenient to operate, and medical staff can quickly complete clipping and loosening operations.
Owner:ZUNYI MEDICAL UNIVERSITY

Nasogastric tube sticker

ActiveCN224484691UAdhesive beltNose
The utility model relates to medical auxiliary technique field, concretely relates to nasal stomach tube paste, including sticking and nasal paste piece on the nose, and with the pipe paste piece for nasal catheter fixed, be provided with connecting portion between the nasal paste piece and pipe paste piece, the connecting portion is the belt body, and both ends of the inner surface of belt body are provided with magic paste hook face and nap face respectively, and the belt body is wound on the nasal paste piece and is fixed through magic paste hook face and nap face connection, the utility model discloses the design of vertical connection, and the tension can be more evenly distributed on the surface of adhesive tape, and cooperate with the rubber band of the outer surface of belt body and set up and further increase the friction force with the nose portion and contact the nose portion, so the influence to the nasal paste piece is more balanced, reduces the risk that the adhesive tape slides or shifts.
Owner:PEOPLES HOSPITAL PEKING UNIV

gastric tube

ActiveCN309537402SStomach partStomach tubes
1. The name of the design product: stomach tube. 2. The use of the design product: the design product is used for the extraction, collection of gastric juice and administration to the stomach. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:THE FIRST PEOPLES HOSPITAL OF XIAOSHAN DISTRICT HANGZHOU