21 results about "Gastrointestinal tubes" patented technology

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.

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 embodiment of the invention provides a visual three-cavity nasal gastrointestinal tube kit. The visual three-cavity nasal gastrointestinal tube kit comprises a catheter, a balloon and a camera shooting assembly. The catheter is provided with an intestinal tube section and a stomach tube section, a supply opening is formed in the intestinal tube section, a suction opening is formed in the stomach tube section, a supply cavity channel, a suction cavity channel and an air inlet cavity channel are formed in the catheter, the suction cavity channel is formed in the stomach tube section and communicated with the suction opening, the supply cavity channel is communicated with the supply opening, and the balloon is arranged on the catheter in a sleeving mode and communicated with the air inlet cavity channel. The camera shooting assembly comprises a camera and a wire, the camera is arranged at the end, away from the stomach tube section, of the intestinal tube section, the wire is arranged on the outer surface of the catheter and fixed to the catheter, the wire extends along the catheter, and one end of the wire is connected to the camera. The visual three-cavity nasal gastrointestinal tube kit can be inserted into the stomach and the intestinal tract through the nasal cavity and extend to the stomach and the intestinal tract, nutrient solution or medicine can be conveyed into the intestinal tract through the supply port, body functions are helped to be maintained, rehabilitation is promoted, reflux substances in the stomach can be sucked through the suction port, stomach stimulation is avoided, and the reflux risk is reduced.

1. The name of the design product: disposable visual nasogastric tube handle. 2. The use of the design product: suitable for endoscopy handle. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of medical equipment and wireless communication, and discloses a UWB-based gastrointestinal tube video data wireless transmission method and device, and the method comprises the steps: obtaining an in-vivo video stream and a temperature reading, and carrying out the synchronous compression; performing encryption and signal intensity adjustment according to the compressed data to obtain a to-be-modulated data packet; performing UWB modulation and adjusting the transmission frequency based on bit error rate feedback; a receiving end demodulates, decrypts and decodes and performs time axis alignment; and after secondary encryption, distributing to a diagnosis system for decryption and display. According to the method, low-delay, high-reliability and high-synchronism secure transmission of in-vivo high-bandwidth data is realized.

The invention belongs to the technical field of medical instruments, and discloses an extendable gastrointestinal decompression tube suitable for upper gastrointestinal cancer surgery, which comprises a tube body, a through main drainage channel is arranged in the tube body, the tube body is divided into a far-end straight tube section, an extendable section and a near-end straight tube section, a far-end anchoring head is arranged at the end of the far-end straight tube section, and a near-end anchoring head is arranged at the end of the near-end straight tube section. A main drainage hole is formed in the end of the far-end anchoring head, a drainage side hole is formed in the side wall of the far-end straight pipe section, and the main drainage hole and the drainage side hole are communicated with the main drainage channel. The extendable section is a corrugated pipe; the tail end of the near-end straight pipe section is detachably connected with an activation and connection module; in an initial state, the corrugated pipe is in a contraction state, and under the traction of external force, the corrugated pipe is subjected to plastic deformation, is straightened and is kept in an extension state without retraction. The decompression tube can avoid potential damage to an anastomotic stoma caused by blind insertion of a stomach tube after a traditional operation, so that the risk of complications such as bleeding, edema and even fistula of the anastomotic stoma is effectively reduced, the operation safety is improved, and the operation difficulty of placing the gastrointestinal tube is remarkably reduced.

The present application relates to a kind of gastrointestinal endoscope with support function, comprising: gastrointestinal tube part and support part, the gastrointestinal tube part with the support part detachably connected, the gastrointestinal endoscope further includes adjusting module, the adjusting module is configured as: when the gastrointestinal endoscope is in inclined plane, the area of the G1 end of the support part parallel to the direction of gravity component of inclined plane generates pressure to the adjusting module so that the adjusting module generates compression deformation, the adjusting module in turn generates force F1 to the area of the G1 end, and, the area of the support part opposite to the G1 end generates tension to the adjusting module so that the adjusting module generates tensile deformation, the adjusting module in turn generates force F2 to the area opposite to the G1 end, force F1 and force F2 equal in size but opposite in direction, so that support part keeps balance.

The invention relates to the technical field of medical endoscope auxiliary instruments, in particular to a disposable gastroscope synchronous gastrointestinal tube implantation device with a rapid separation mechanism. The gastroscope comprises a gastroscope body and a gastrointestinal tube body, the gastroscope body is connected with a handheld operation portion in the gastroscope and used for being inserted into the body of a patient, and the gastrointestinal tube body and the gastroscope body are coaxially arranged; the endoscope body is of a split type structure and comprises a fixed tube communicated with the inside and the outside of a patient, a rotating tube used for being inserted into the stomach and intestine of the patient and a camera for displaying images in the stomach and intestine in real time. In the process that the gastrointestinal tube body is inserted into the stomach and intestine of a patient along with the rotating tube, if the camera observes that the gastrointestinal tube body to be separated right faces the swelling position in advance, normal saline introduced into the fixed tube is pressurized through the endoscope injection tube and is injected to the sunken side of a blade at a certain inclination angle. The blades are deflected by a certain angle by energy instantly generated when the water column impacts the blades, and the grooves which originally directly face the swelling position of the small intestine cavity are rotated away from the position.

1. The name of the design product: nasogastric tube fixing sticker. 2. The use of the design product: for fixing stomach tube, gastrointestinal tube. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a flat product, omitting bottom view, top view, left view, right view.

The blind insertion three-cavity nasal gastrointestinal tube comprises a claw-shaped connector, and a main intestine port is formed in the front end of the upper portion of the claw-shaped connector. A side intestine port and a stomach port are respectively formed in the side ends of the upper part of the claw-shaped connector; a pipe port is formed in the lower portion of the claw-shaped connector and connected with a thick pipe. A first cavity, a second cavity and a third cavity are formed in the thick pipe, and the first cavity, the second cavity and the third cavity are not communicated with one another; the main intestine port is communicated with the first cavity; the side intestine port is communicated with the second cavity; the stomach port is communicated with the third cavity; the other end of the second cavity is connected with a thin tube; a plurality of first side holes communicated with the third cavity are formed in the side part of the thick pipe; and a plurality of second side holes are formed in the thin tube. The stomach and intestine pressure reducing device can reduce the pressure of the stomach and intestine while meeting nutrition supply in the stomach and intestine, and improves the comfort level of a patient.

The utility model discloses a gastrointestinal cannula which comprises a stomach tube, a duodenum tube is arranged in the stomach tube, a guide wire is arranged in the duodenum tube, the stomach tube is provided with a slidable fixing device, and the stomach tube penetrates through the fixing device. The fixing device comprises a soft layer, a hollow plug which abuts against the soft layer and has a trapezoidal section is arranged in the soft layer, a supporting strip is fixedly connected to the inner wall of the hollow plug, a nose paste is fixedly connected to the periphery of the hollow plug, a limiting ring is fixedly connected to the inner periphery of the supporting strip, and the limiting ring is fixedly connected to the inner periphery of the supporting strip. When the gastrointestinal tube is used, in order to prevent the gastrointestinal tube from falling off, the gastrointestinal tube needs to be fixed, firstly, the gastrointestinal tube is placed in the soft layer, then the soft layer is inserted into the nostrils of a patient, the size of the nostrils of each person is different, the soft layer is tightly plugged into the nostrils of the patient through the plug, and the gastrointestinal tube is prevented from falling off. The fixing effect is achieved, and the existing problems are solved.

1. The name of the design product: disposable nasogastric tube. 2. The use of the design product: for feeding, administering, draining or gastrointestinal decompression of patients, the light source at the distal end of the nasogastric tube is used for illumination or indicating the position of the distal end of the nasogastric tube. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view. 5. Other circumstances that need to be explained: in the perspective view 1, mark 1 is the light source.

1. Name of the designed product: gastrointestinal tube. 2. Use of the designed product: for gastric nutrition supply and gastrointestinal decompression. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention discloses an automatic telescopic child stomach tube device capable of preventing abdominal distension and regurgitation under noninvasive ventilation. The device is used for preventing abdominal distension of a child patient under noninvasive ventilation. A nasal gastrointestinal tube head, a controller, an automatic breathing machine airflow blocker, a stomach tube body and a supporting strip form a whole, the automatic breathing machine airflow blocker is fixed to the upper middle portion of the stomach tube, in the process of using the stomach tube, medical workers place the stomach tube with the automatic breathing machine airflow blocker into the stomach through the esophagus of a child patient, and the stomach tube with the automatic breathing machine airflow blocker is fixed to the upper middle portion of the stomach tube. After the controller is pressed down, the airflow blocker of the automatic breathing machine fills the gap between the stomach tube and the esophagus, the situation that airflow enters the stomach through the esophagus to cause abdominal distension of a child patient in the application process of the non-invasive breathing machine is avoided, meanwhile, the influence of gastric regurgitation on the child patient is prevented, and therefore the situation that feeding of the child patient is affected by non-invasive ventilation is prevented.

The utility model relates to medical instrument technical field especially a gastrointestinal decompression device, the utility model discloses a suction mechanism, cleaning mechanism and adjusting mechanism, the suction mechanism includes content collection box, liquid inlet end via patient nasal cavity or oral cavity and inserts to the inside of patient gastrointestinal and liquid outlet end with content collection box intercommunication's gastrointestinal tube, and the suction pump that communicates with gastrointestinal tube and the first check valve that can provide gas or liquid from patient gastrointestinal one -way to gastrointestinal tube inside flow and are fixed in gastrointestinal tube liquid inlet end department place, the cleaning mechanism includes with the liquid inlet pipe that communicates with the one end of gastrointestinal tube and is located patient extracorporeal, and the liquid pump that communicates with liquid inlet pipe and the liquid storage tank that communicates with liquid inlet pipe liquid inlet end, the device can avoid the backwash of the washing liquid and the content washed out in the process of flushing to the gastrointestinal of patient and then reduces the impact and the uncomfortable feeling of patient gastrointestinal.

An anchor (20) for anchoring a tube (10) with respect to a pylorus of a patient. The tube (10) may be a bypass tube or bypass conduit for bypassing a portion of the bowel. The anchor (20) may comprise a gastric bulb (22) collapsible for introduction and optionally self-expanding to an operative condition. The bulb (22) may have an open structure of a low pressure chamber. The bulb (22) may be configured to partly collapse in response to stomach contractions. This enables the bulb to exhibit compliance with the stomach contractions, and absorb the contractions. Other embodiments of tubes, anchors, balloons, and stapling, are also described.

The utility model relates to the technical field of medical instruments, and discloses a gastrointestinal tube washing brush which is characterized in that a main body part is arranged, and a flexible guide wire is stored and wound on a storage disc, so that the problem that medical staff cannot conveniently store the long flexible guide wire is solved, and the flexible guide wire can be conveniently stored; when gastrointestinal tubes with different length specifications are cleaned, a medical worker releases the flexible guide wire with the matched length according to the length of the gastrointestinal tube to be cleaned, the flexible guide wire is locked and positioned through the locking piece, and then the medical worker holds the main body part by hand to enable the flexible guide wire released in advance to enter from the inlet end of the gastrointestinal tube, so that the gastrointestinal tube is cleaned. The interior of the gastrointestinal tube is cleaned; the problems that when the gastrointestinal tube with the short length is cleaned, due to the fact that the flexible guide wire is long, the operation sensitivity is reduced, and the cleaning efficiency is affected are effectively solved.

The utility model discloses an improved semi-automatic device for coating a hydrophilic coating on a stomach tube, which belongs to the technical field of stomach tube coating and comprises a base consisting of four supporting legs, a coating frame is installed on the upper side of the base, a pipe body frame is connected to the coating frame in a sliding mode, the pipe body frame is horizontally aligned to the base, and a plurality of pipe clamps are installed on the pipe body frame; the tube clamps are evenly distributed on the tube body frame, nasal gastrointestinal tubes are installed in the tube clamps, and a coating assembly is installed on the upper side of the base. The coating assembly is located between the base and the tube body frame, a plurality of nasal gastrointestinal tubes are firstly fixed to the tube body frame, the lower ends of the nasal gastrointestinal tubes are fixed through tube clamps, swinging during coating is prevented, the nasal gastrointestinal tubes enter the coating assembly to complete installation, the coating assembly moves, the surfaces of tube bodies are evenly coated with coating liquid, and after coating is finished, the fan rotates. And the nasal gastrointestinal tube coated with the coating liquid is blown, so that the drying of the coating is accelerated, and the working efficiency is improved.

The utility model discloses a device for cleaning a gastrointestinal indwelling catheter, which comprises a cleaning brush head used for cleaning the inner wall of the gastrointestinal indwelling catheter. The flexible steel cable is used for turning over in the gastrointestinal indwelling tube to drive the cleaning brush head to rotate, and the flexible steel cable is provided with length scales for marking the length of the flexible steel cable in the length direction of the flexible steel cable; the steel cable handle serves as a holding piece of a hand, one end of the flexible steel cable is connected with the steel cable handle, and the other opposite end of the flexible steel cable is connected with the cleaning brush head. According to the device for cleaning the gastrointestinal indwelling catheter, the arranged flexible steel cable is high in strength and has flexibility, the cleaning brush head at the end of the flexible steel cable can stretch into the gastrointestinal indwelling catheter, the flexible steel cable is driven by the steel cable handle to twist or rotate, and therefore the inner wall of the gastrointestinal indwelling catheter is reliably cleaned and brushed; length scales are arranged on the flexible steel cable, so that fixed-point brushing is facilitated, the feeding depth is known in real time, and the nursing convenience is improved.

The invention belongs to the field of medical instruments, and particularly discloses a gastrointestinal nutrition delivery and aspiration prevention pipeline device which comprises a catheter, the catheter comprises a gastrointestinal part and an aspiration prevention catheter part, the gastrointestinal part comprises a gastrointestinal tube catheter, the aspiration prevention catheter part comprises an aspiration prevention catheter, one end of the aspiration prevention catheter is connected with the gastrointestinal tube catheter, and the other end of the aspiration prevention catheter is connected with the gastrointestinal tube catheter. The other end of the aspiration-preventing catheter is provided with a three-cavity connector, the three-cavity connector is respectively connected with a negative pressure suction cavity connector, a nutrition cavity connector and a pressure regulating cavity connector, a negative pressure suction cavity, a nutrition cavity and a pressure regulating cavity are arranged in the aspiration-preventing catheter, the negative pressure suction cavity, the nutrition cavity and the pressure regulating cavity are separated in pairs, one end of the negative pressure suction cavity is communicated with the negative pressure suction cavity connector, and the other end of the nutrition cavity is communicated with the pressure regulating cavity connector. One end of the pressure regulating cavity is connected with the pressure regulating cavity joint, and the other end of the pressure regulating cavity is provided with a pressure regulating round hole; mucus possibly causing mistaken suction is sucked out in time through the negative pressure suction hole, and the risk that the negative pressure suction hole adheres to the wall is effectively prevented.