503results about "Feeding-tubes" patented technology

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.

The invention provides a nutrition pump drop identification method, a nutrition pump and electronic equipment, and relates to the technical field of drop identification, and the nutrition pump drop identification method comprises the steps: obtaining liquid drop detection signals collected by multiple infrared receiving channels; performing signal conditioning processing on each path of liquid drop detection signal to obtain multiple paths of pulse signals; combining the multiple paths of pulse signals into a single-path effective pulse sequence by using redundancy decision logic; and calculating the real-time dripping speed according to the pulse frequency of the single-path effective pulse sequence. According to the scheme, the liquid drop detection signals of the multiple infrared receiving channels are collected in parallel, or operation merging is carried out on the multiple pulse signals through the redundancy judgment logic, effective recognition of liquid drop events can still be maintained when part of channel signals fail, and therefore the fault-tolerant capability and robustness of the detection process are improved.

The invention relates to the technical field of medical instruments, in particular to a liquid food feeding device capable of achieving quantitative conveying, which comprises a liquid food discharging mechanism, a liquid food feeding mechanism is arranged at the bottom of the front side of the liquid food discharging mechanism, the liquid food discharging mechanism comprises a liquid food discharging frame, and a quantitative discharging assembly is fixedly connected to the inner bottom of the liquid food discharging frame. The liquid food feeding mechanism comprises two feeding mechanism side plates, a feeding barrel connecting plate is fixedly connected between the front sides of the inner sides of the two feeding mechanism side plates, and a feeding barrel is fixedly connected to the middle of the front side of the feeding barrel connecting plate. By arranging the liquid food discharging mechanism and the liquid food feeding mechanism, accurate, quantitative, safe and comfortable feeding of liquid food for a patient is achieved, by means of an ingeniously-designed mechanical structure and an electronic control system, different kinds of liquid food can be automatically switched, it is ensured that the patient obtains balanced nutrition intake, and meanwhile the effect that the patient can take the liquid food in a balanced mode is achieved. By controlling the feeding speed of the liquid food, the liquid food is prevented from being blocked in the pipeline.

The utility model provides a kind of gastrointestinal catheter fixator, including fixed plate, the front and back of fixed plate are equipped with sliding slot, slidingly installed in sliding slot is sliding member, the top end of sliding member is equipped with the fixed component that fixes catheter, the both ends of fixed plate are equipped with mounting hole, each mounting hole is equipped with fixed band, the end of fixed band is equipped with magic tape, each fixed band is equipped with pressure relief component, the bottom end of fixed plate is equipped with first pressure relief pad, fixed component can be fixed to nasogastric tube by being equipped with, and in the process of fixing catheter, only need to place catheter in fixed tube by opening, greatly reduce the risk of catheter migration due to passing through catheter, and the arc clamping member is conveniently fixed to catheter by being equipped with, first pressure relief pad and second pressure relief pad can reduce the pressure injury of patient middle part and cheek part caused by long time wearing the fixator of patient, improve patient comfort and the security of treatment.

The invention relates to the technical field of medical instruments, in particular to a portable visual nasal gastrointestinal nutrition tube indwelling device which comprises an operation handle, an endoscope assembly, a guide wire and a shaping mechanism, and the endoscope assembly is connected to the operation handle, can be controlled by the operation handle and is used for checking conditions in the body of a patient; the endoscope assembly is sleeved with the nasal gastrointestinal nutrition tube when the nasal gastrointestinal nutrition tube is installed. The guide wire is inserted into the endoscope assembly and is used for supporting the endoscope assembly; the shaping mechanism is configured to enable the section shape of the nasal gastrointestinal nutrition tube with the curvature larger than a preset value to be recovered to be round and can also fix the shape of the nasal gastrointestinal nutrition tube with the curvature larger than the preset value. Therefore, on one hand, it can be guaranteed that the section of the nasal gastrointestinal nutrition tube is round and the blocking risk is avoided when the nasal gastrointestinal nutrition tube conveys nutrient solution or medicine, and on the other hand, elastic reset force generated at the bent position of the nasal gastrointestinal nutrition tube can be offset and the nasal gastrointestinal nutrition tube is prevented from continuously jacking mucous membranes and tissues in the human body.

An enteral feeding system includes a nutrition adapter, a first tube, a cartridge, a second tube, and a feeding tube adapter formed together as one piece. The nutrition adapter includes a coupling configured to couple to a source of enteral nutrition. The first tube has a proximal end that is coupled to the coupling of the nutrition adapter. The cartridge is configured for insertion into a peristaltic pump and includes a cartridge tube defining a cartridge inlet outlet coupled to a distal end of the first tube and a cartridge outlet. The second tube has a proximal end coupled to the cartridge outlet. The feeding tube adapter is coupled to a distal end of the second tube and is configured to be coupled to a feeding tube receiving port such that a lumen of the feeding tube adapter is coupled to a lumen of the second tube.

To provide a system for percutaneous drainage of a drainage site.SOLUTION: A system for percutaneous drainage of a drainage site includes a catheter, a drain tube, a first pump, a flush tube, a second pump, and a controller. The catheter includes a drain lumen defined by a first portion of the catheter wall and the septum, and a flush lumen defined by a second portion of the catheter wall and the septum and separated from the drain lumen by the septum. The septum has at least one septum hole disposed therein such that the drain lumen and the flush lumen are in communication via the at least one septum hole. The catheter wall has at least one wall aperture disposed therein such that the drain lumen is in communication with the drainage site when the distal end portion of the catheter is disposed within the drainage site.SELECTED DRAWING: Figure 1A

An endoscope device of endoscope equipment comprises a reducing sleeve set and a pipe body unit, the reducing sleeve set is detachably installed on the endoscope device, and the pipe body unit can be detachably arranged outside a penetrating pipe of the endoscope device in a sleeving mode through the reducing sleeve set. By means of the structural design of the endoscope device, the reducing sleeve set and the tube body unit, the endoscope device can be detachably connected with the tube body unit in a sleeved mode, when the tube body unit is used as a catheter, the defect that a penetrating tube of the endoscope device and the catheter are arranged in parallel in a penetrating mode in the prior art can be overcome, and therefore the endoscope device can be used as a catheter. When the tube body unit is used as a disposable mantle, the endoscope device can be prevented from being contaminated by body fluid of a patient.

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.

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.

The invention discloses a gastrointestinal nutrition tube endoscope assembly, and relates to the field of nasal and gastrointestinal catheters.The gastrointestinal nutrition tube endoscope assembly comprises a handle, a flexible sleeve is arranged at the bottom end of the handle, a movable part is arranged at the bottom end of the flexible sleeve, and a control mechanism is arranged on the handle and used for controlling the bending angle of the movable part; a pipe body is arranged at the bottom of the connector, a camera module is arranged at the bottom end of the pipe body, and a plurality of discharge outlets are formed in the side face of the pipe body; the connector is matched with the bottom end of the handle in an inserted mode through a conical sleeve. The bending angle of the movable part is controlled by operating the control mechanism so as to drive the far end of the tube body to conduct bending adjustment. And a real-time and intuitive intracavity visual field is provided. An operator can clearly observe the path from the nasal cavity / oral cavity to the esophagus and stomach to the target intestinal tract. The device effectively avoids entering the airway by mistake, and can actively bypass mucus, wrinkles or narrow areas.

A patient interface includes a first body that rests on a first portion of a patient's face, a second body that rests on a second portion of the patient's face, and a bridge linking the first and second bodies. The patient interface includes an attachment structure that couples with a complementary fixation structure positioned on the patient's face to secure the patient interface to the patient's face. The complementary fixation structure can be configured to assist in retaining a feeding tube in position relative to the patient's face or to the patient interface.

The utility model provides a nutrition supply pump special for patients with gastrointestinal diseases, and relates to the technical field of medical instruments. A control key and a display screen are arranged on one side of the instrument panel, and a boss is arranged on the other side of the instrument panel; according to the nutrition supply pump, a sectional infusion tube is adopted, a second tube section is clamped in a first clamping groove and a second clamping groove of an instrument panel and is clamped in a warmer after penetrating through a penetrating hole, nutrient solution is heated through the warmer before infusion, a movable connector at the tail end of the second tube section is connected with a third tube section, and the tail end of the third tube section is connected with the nasal cavity or the intestinal tract of a patient; before use, one end of the first pipe section is inserted into a nutrient solution, and the other end of the first pipe section is connected with the movable connector at the head of the second pipe section, so that the household nutrient solution supply pump has the advantages of being inserted and used at any time and convenient to use under the condition that spread of infectious diseases among different patients or large ingredient change of the nutrient solution every time does not need to be considered; the problem that an infusion tube is inconvenient to install in an existing nutrition supply pump is solved.

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.

The application discloses a percutaneous gastric interventional fistula device, which comprises a drill, a fixing assembly and a fistula tube drill, the drill is hollow, the end of the drill is provided with a puncture part, the puncture part can drill a fistula hole on an abdominal wall and a gastric wall, the fixing assembly is arranged on the outer wall of the drill and can fix the drill on the fistula hole and seal the fistula hole, and the fistula tube is communicated with the drill, and nutrient liquid can sequentially pass through the fistula tube and the drill and enter a stomach. The percutaneous gastric interventional fistula device can conveniently perform fistulization and simultaneously reduce operation time.

Feed and flush delivery devices are described for use in switching between delivery of enteral feeding fluid and flushing / hydration fluid to a patient, with both fluids being delivered through the same closed system. The delivery devices are simpler, easier to use, and are more cost effective than known prior art valves and control devices. Independent feed and flush lines are typically received by the delivery device, which merges the two lines into a single end delivery line so that either feeding or flushing fluid, but not both at the same time, can be conveyed through the end line, as desired and selected by the user. The delivery device is loaded onto the pumping mechanism of an enteral infusion pump, and can be part of a cassette which is used in combination with a particular brand of infusion pump.

Aspects of the present invention relate to a multi-lumen tube including a plurality of channels having a proximal end, a distal end and a length therebetween, wherein the plurality of channels comprises a first channel forming a feeding lumen, and a second channel forming a monitoring lumen, and each channel extends parallel to each other along at least a portion of the length of the tube, and wherein the proximal end is positioned outside of a subject's body and the distal end is positioned in the subject's stomach.

The present invention relates to an enteral gravity-feeding system, where the venting mechanism is integrated into the anti-reflux valve.

An enteral feeding device (1) has a shell (2) having a neck (14) and a module (10) which is insertable into the shell. The module (10) has a coupler (16) which is releasably engageable with the neck, such as by push fitting until there is snap-fitting. The module has at a proximal end a spout (22) and at a distal end an expansile reservoir (25) configured to expand when filled to fit within a volume of the shell. The shell is pear shaped to match shape of the reservoir (25) when full.

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.

The invention discloses a constant-temperature nasal feeding device and a control method thereof, and relates to the field of medical equipment.The constant-temperature nasal feeding device comprises a heating device used for heating nasal feeding food; the pipeline is used for conveying nasal feeding food, and one end of the pipeline is fixedly connected with the heating device; the heating device comprises a feeding port, a discharging port, a heating part, a conveying part and a material containing cavity. The feeding port is formed in one end of the material containing cavity, the discharging port is formed in the side, opposite to the feeding port, of the material containing cavity, and the heating part and the conveying part are located in the material containing cavity. The heating part is used for heating nasal feeding food input from the feeding opening; the conveying part is used for providing power for conveying the food from the heating device to the pipeline. The heating device, the flow control electromagnetic valve and the detection device are integrated, the heating device achieves accurate heating of nasal feeding liquid through the heating electromagnetic coil, and it is ensured that the nasal feeding liquid is always kept at the proper temperature in the conveying process.

The utility model discloses a disposable nasogastric tube, relates to the technical field of medical instruments, and aims to provide a disposable nasogastric tube which not only can ensure rapid and accurate intubation, but also can relieve the pain of a patient to the greatest extent, and comprises a hose and a connecting end, one end of the hose is provided with an arc covered edge, and the other end of the hose is sleeved outside the connecting end. Comprising a connecting pipe used for being connected with a hose, a main port used for feeding or drainage and a flushing port used for air flushing or water flushing, and the main port and the flushing port are both communicated with the hose through the connecting pipe. Damage to the nasal cavity or the gastrointestinal tract inner wall of a patient in the insertion process is avoided as far as possible, and discomfort and pain of the patient are relieved.

The invention discloses a throat electrical stimulation device and method, and the device comprises a nasal feeding tube, one end of which is an insertion end inserted into the stomach of a patient and is used for conveying a nutrient solution; the transparent hose sleeves the nasal feeding tube in a sliding manner; an electrode assembly including a first electrode and a second electrode; the first electrode and the second electrode are sequentially and fixedly arranged outside the transparent hose in a sleeving manner in the direction far away from the insertion end; the first electrode and the second electrode form an electric signal loop through a wire and are used for outputting electrical stimulation pulses to the muscles of the throat of a patient and / or collecting electromyographic signals. The position marking ring is slidably arranged outside the transparent hose in a sleeving mode and located on the side, away from the insertion end, of the second electrode, the distance between the position marking ring and the second electrode is a first set length, and the distance between the second electrode and the insertion end is a second set length. The device can be used for patients with different heights and different physiological anatomical structures, and is high in universality.

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.

Esophageal intubation assemblies, esophageal cardiac stimulation and gastric decompression assemblies, and methods for using and making the same are provided.

A bolus feed delivery system is provided and includes a coupling configured to couple to a source of enteral nutrition; and a tube having a proximal end and a distal end, and a lumen extending between the proximal end and the distal end. Specifically, the proximal end is coupled to the nutrition adapter downstream of the coupling. The bolus delivery feeding system further includes a feeding tube adapter coupled to the distal end of the tube. Specifically, the feeding tube adapter includes a coupling configured to be coupled to a feeding tube receiving port. Further, the feeding tube adapter includes a lumen fluidly coupling the lumen of the tube with a lumen of the receiving port, and the lumen extends continuously in a linear direction. Further, the nutrition adapter, the tube, and the feeding tube adapter are formed as one piece.

This utility model discloses a multifunctional adapter, including a first insertion tube, a second insertion tube, and a sleeve tube. The sleeve tube is located on the upper side of the first and second insertion tubes, forming a herringbone structure. A sleeve cap is provided at the end of the sleeve tube, and a first plug cap and a second plug cap are respectively provided at the ports of the first and second insertion tubes, each with a protruding plug inside. An inner sleeve is detachably installed on the inner side of the upper port of the sleeve tube. The inner sleeve includes a rubber sleeve and multiple evenly arranged support rings. The rubber sleeve provides elastic support through the support rings and provides a sealed connection for plugs of different sizes. A pressure ring is installed at the upper port of the sleeve tube. The outer side of the pressure ring has external threads that engage with the internal threads of the sleeve tube. An annular baffle is fixed at the upper end of the pressure ring to limit and block the inner sleeve. A retaining ring is fixed on the inner side of the sleeve tube to support and fix the installation position of the inner sleeve, thereby ensuring sealing and stability.

An enteral adapter coupling for connecting non-ENFit threaded enteral equipment with ISO 80369-3 compliant and compatible enteral equipment. The adapter coupling includes a first end substantially corresponding to an ISO 80369-3 coupling format, a second end substantially conforming to a threaded enteral feeding coupling format, and an internal lumen extending through the coupling allowing fluid communication between the first end and the second end.

The utility model relates to the technical field of medical instruments, and discloses a nursing liquid food supply device which comprises a box body, a liquid food barrel is arranged in the box body, a sliding plate is connected to the inner wall of the liquid food barrel in a sliding mode, a sealing ring is fixedly connected to the bottom of the sliding plate, and sliding strips are fixedly connected to the left side and the right side of the inner wall of the liquid food barrel. Grooves are formed in the left side and the right side of the outer wall of the sliding plate and the left side and the right side of the outer wall of the sealing ring correspondingly, the two grooves are slidably connected with the corresponding sliding strips correspondingly, a box cover is arranged at the top of the box body, and a large gear is rotationally connected to the front side of the inner wall of the box cover. According to the utility model, after the liquid food is filled into the liquid food cylinder, the controller controls the motor to start to drive the pinion and the bull gear to be in meshing transmission, so that the threaded rod rotates, further the sliding plate and the sealing ring are pushed to slowly move downwards along the sliding strip, the liquid food is extruded to flow out from the liquid food pipe, nutrition support is provided for a patient, and the piston rod can be cleaned by detaching the box cover.