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43 results about "Gastrointestinal tubes" patented technology

Novel three-cavity gastrointestinal tube

The invention provides a three-cavity gastrointestinal tube which comprises a main body connector and a gastrointestinal tube body. The main body connector comprises a main cavity connector, a nutrient cavity connector, an auxiliary cavity connector, covers of the cavity connectors and handles of the covers. The gastrointestinal tube body comprises a main cavity, an auxiliary cavity and a nutrient cavity which are independent of one another, the main cavity, the auxiliary cavity and the nutrient cavity are connected with the main cavity connector, the auxiliary cavity connector and the nutrient cavity connector respectively, the front end of the main cavity, the front end of the auxiliary cavity and the front end of the nutrient cavity are each provided with a through hole, and a movable guide wire, a small intestinal tube and a gastroscope can penetrate through the through hole in the front end of the main cavity, the through hole in the front end of the auxiliary cavity and the through hole in the front end of the nutrient cavity. The three-cavity gastrointestinal tube is reasonable in structure, good in gastric area cleaning effect and free of secondary pollution, various medical methods can be carried out at the same time due to the three-cavity design of the gastrointestinal tube, medical workers use the gastrointestinal tube more conveniently and rapidly due to the top structure design, and operation smoothness is improved.
Owner:于兴泉

Gastrointestinal tube with magnetic electrode and suck-back prevention device

InactiveCN103990227AEffective electrical stimulationReduce electrical stimulation energyArtificial respirationIntestinal wallsMedical equipment
The invention relates to the technical field of medical equipment, in particular to a gastrointestinal tube with a magnetic electrode and suck-back prevention device. The gastrointestinal tube comprises a gastrointestinal tube body. The gastrointestinal tube body comprises a gastrointestinal tube front end and a gastrointestinal tube rear end. The gastrointestinal tube front end is provided with an air bag and a liquid outlet, wherein the gastrointestinal tube body is wrapped in the air bag. The gastrointestinal tube rear end is provided with an indication air bag which is connected with the air bag through a breather tube. The breather tube is partially buried in the wall of the gastrointestinal tube. The gastrointestinal tube further comprises a sealing sleeve which is connected with a choke plug. The chock plug is connected with the gastrointestinal tube front end. A high-strength magnet is arranged in the sealing sleeve. A probe is arranged in the high-strength magnet and penetrates through the choke plug. The probe is further connected with a wire which extends out of the gastrointestinal tube rear end. The gastrointestinal tube is simple in structure, capable of preventing liquid from flowing back and low in safety cost; the magnetic electrode is adopted as an intracavity negative electrode of the human body in cooperation with a positive electrode on the body surface, so that the electrodes are combined tight with the gastric wall or the intestinal wall. Accordingly, the problems existing in traditional gastric electrical signal acquisition are solved.
Owner:张谦

Inflatable visual stomach tube traction device

The invention discloses an inflatable visual stomach tube traction device, and belongs to the field of medical instruments. Generally, for a non-surgical patient, bare-handed application of the gastrointestinal tube can only reach the stomach, the gastrointestinal tube is difficult to enter the small intestine through pylorus, and the gastrointestinal tube easily gets stuck when touching the bottom gastric varus area. The inflatable visual stomach tube traction device is characterized in that an air bag strap (3) is sleeved outside a combined guide air bag (2), the combined guide air bag (2) is fixedly connected with a sealing plug (4), the other end of the sealing plug (4) is sleeved with a sleeve (5), and the outer wall of the sleeve (5) is sleeved with a stomach tube (6); an endoscope (1) sequentially penetrates through the stomach tube (6), the sleeve (5), the sealing plug (4) and the combined guide air bag (2), and a camera is installed at the front end of the endoscope (1); and agroup of inflating pipes (7) are uniformly arranged at the periphery of the endoscope (1). The stomach tube traction device can bend and rotate, the degree of freedom is more flexible, and bending, twisting, rotating and other operations can be achieved through the control quantity of gas in different channels.
Owner:WUXI NO 2 PEOPLES HOSPITAL

Naso-gastric tube multifunction connector

The invention relates to the field of medical equipment, in particular to a multifunctional connector for nasogastric and intestinal tubes. A multifunctional connector for nasogastric and intestinal tubes, comprising a main connector and at least one auxiliary connector connected to the main connector, which can be used for different functions without causing nutritional pollution, increasing adaptability, And the main cover and the auxiliary cover matched with the main connector and the auxiliary connector respectively, the lower part or the bottom of the auxiliary connector is connected with the lower part of the body of the main connector, and the main cover and the auxiliary cover are both It includes a cover surface, a covering portion for covering the upper part of the body is provided on the bottom peripheral side of the cover surface, and an insertion portion inserted into the cavity is provided at the bottom of the cover surface and in the surrounding area of ​​the covering portion, the covering portion and the insertion portion A covering cavity matching the upper part of the main body is formed between the parts, which closely matches the main body. The covering part is connected with the main body through a buckle structure, which effectively prevents the cover from loosening. Both the main cover and the auxiliary cover are provided with There is a pull handle for easy lid opening and closing.
Owner:ANJI JENSTON MEDICAL TECH CO LTD

Gastrointestinal tube with magnetic electrodes

InactiveCN103990227BEffective electrical stimulationReduce electrical stimulation energyArtificial respirationIntestinal wallsBreather
The invention relates to the technical field of medical equipment, in particular to a gastrointestinal tube with a magnetic electrode and suck-back prevention device. The gastrointestinal tube comprises a gastrointestinal tube body. The gastrointestinal tube body comprises a gastrointestinal tube front end and a gastrointestinal tube rear end. The gastrointestinal tube front end is provided with an air bag and a liquid outlet, wherein the gastrointestinal tube body is wrapped in the air bag. The gastrointestinal tube rear end is provided with an indication air bag which is connected with the air bag through a breather tube. The breather tube is partially buried in the wall of the gastrointestinal tube. The gastrointestinal tube further comprises a sealing sleeve which is connected with a choke plug. The chock plug is connected with the gastrointestinal tube front end. A high-strength magnet is arranged in the sealing sleeve. A probe is arranged in the high-strength magnet and penetrates through the choke plug. The probe is further connected with a wire which extends out of the gastrointestinal tube rear end. The gastrointestinal tube is simple in structure, capable of preventing liquid from flowing back and low in safety cost; the magnetic electrode is adopted as an intracavity negative electrode of the human body in cooperation with a positive electrode on the body surface, so that the electrodes are combined tight with the gastric wall or the intestinal wall. Accordingly, the problems existing in traditional gastric electrical signal acquisition are solved.
Owner:张谦

Novel stomach jejunal tube device

InactiveCN112516435ASolve the disadvantages of blind insertionEasy to operateMedical devicesCatheterAnatomySurgery
The invention discloses a novel stomach jejunal tube device, which comprises a tube body internally provided with an empty cavity, an imbedding head arranged on the imbedding end of the tube body, anda pH value detection head arranged in the tube body, wherein the pH value detection head is positioned in the imbedding head; the imbedding head is provided with a plurality of through holes; the pHvalue detection head is in communication connection with a guide wire; the end part, which is far away from the imbedding head, of the tube body is provided with an opening which communicates with theinner cavity of the tube body; and the guide wire extends out of the opening and is in communication with a pH value measurement instrument. The novel stomach jejunal tube device has a reasonable structure and good use performance, due to cooperation of the pH value detection head and the pH value measurement instrument, the insertion depth of a gastrointestinal tube can be reliably detected, according to the difference of the pH values of different positions in the body of a patient, a tube body imbedding position is determined, so that a gastrointestinal tube imbedding position is judged, the defects of gastrointestinal tube blind imbedding are effectively eliminated, working efficiency and accuracy are improved, and the novel stomach jejunal tube device is convenient for medical care personnel in operation and has good use performance.
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN

Screw-type gastrointestinal tube

The invention discloses a screw-type gastrointestinal tube which comprises a nasointestinal tube, a gastric tube and an inflation tube. The nasointestinal tube, the gastric tube and the inflation tubepenetrate a sleeve, tube caps are mounted on the nasointestinal tube and the gastric tube, through holes are formed in certain ends of the nasointestinal tube and the gastric tube, the certain ends of the nasointestinal tube and the gastric tube are far away from the tube caps, and a traction steel wire is arranged inside the nasointestinal tube. The screw-type gastrointestinal tube has the advantages that the screw-type gastrointestinal tube is provided with the traction steel wire, and effects of traction tubes can be realized by the traction steel wire; the screw-type gastrointestinal tubeis provided with a camera, accordingly, internal conditions of intestines and stomachs can be conveniently observed by medical staffs, and the medical staffs can conveniently carry out catheterization; the screw-type gastrointestinal tube is provided with the inflation tube and an air bag, the air bag can be filled with air by the aid of the inflation tube during catheterization, the intestines and the stomachs can be dilated by the air bag after the air bag is filled with the air, and catheterization can be facilitated; the screw-type gastrointestinal tube is simple in integral structure, suffering of patients due to repeated catheterization can be relieved, and foundations can be laid for one-step successful indwelling; the screw-type gastrointestinal tube can be flexibly and conveniently used and operated and is comfortable and attractive, the through holes are formed in the screw-type gastrointestinal tube, and accordingly blockage can be prevented.
Owner:福建泉州优钻设计有限公司

Nasal gastrointestinal tube guided by endoscope

The invention discloses a nasal gastrointestinal tube guided by an endoscope, and belongs to the technical field of medical instruments. The nasal gastrointestinal tube comprises a guide wire, a gastric tube, a jejunal tube, a jejunal tube movable joint and a gastric tube joint. The nasal gastrointestinal tube adopts a tube-in-tube connection mode, the guide wire is placed in the jejunum through an instrument channel at first, then the near end of the wire is inserted into a tail-end soft head opening of the jejunal tube, and the nasal gastrointestinal tube is placed in the stomach or the jejunum under the guide of the guide wire; the combination of the gastric tube and the jejunal tube is not fixed, when one tube is drawn out, the other tube can be reserved, if the jejunal tube is not needed, the jejunal tube can be completely drawn out, when there is no need to carry out gastric tube decompression, the gastric tube can be drawn out, and the jejunal tube is reserved. Under the condition of the same outer diameter, a cavity body is larger than a tube cavity of an existing gastrointestinal nutrition tube, the situation of tube blockage caused when the cavity is too small is avoided, the cost of medical instruments is reduced, the clinical use is safer and more convenient, the pain of patients is reduced, and the nasal gastrointestinal tube has great significance on improving the curative effect.
Owner:NANTONG YIKAI MEDICAL DEVICES CO LTD

Nutrient solution conveying device for esophageal cancer nursing

PendingCN112675043AImprove physical recoveryCause secondary damageFeeding-tubesNursing careEsophageal cancer
The invention discloses a nutrient solution conveying device for esophageal cancer nursing. The nutrient solution conveying device comprises a base, an upright column, a supporting rod, a nutrient solution bag, a transfusion tube, a gastrointestinal tube and a splicing device, wherein the splicing device comprises a connecting parent seat, a connecting subsidiary seat, a locking claw and a nut sleeve, the connecting parent seat and the connecting subsidiary seat are in snapped connection together, a material through hole is formed in the bottom center of the connecting parent seat, a material collecting hole is formed in the top center of the connecting subsidiary seat, and a locating hole penetrating through the material collecting hole is formed in the bottom center of the connecting subsidiary seat. According to the nutrient solution conveying device for esophageal cancer nursing, the transfusion tube and the gastrointestinal tube are connected together through the splicing device, and the transfusion tube and the gastrointestinal tube can be separated through separating the connecting parent seat from the connecting subsidiary seat after feeding for a sufferer ends up, so that the gastrointestinal tube is left in a body of the sufferer and has no need of being withdrawn and inserted back and forth, secondary injury to the body of the sufferer is avoided, and the physical rehabilitation progress of the sufferer is improved.
Owner:郭冬冬

Double-cavity visible gastrointestinal tube and double-cavity injection device with same

PendingCN114272141APrevent the problem of clogging the tubeThe treatment is smooth and reliableMedical devicesEndoscopesEngineeringGuide wires
The double-cavity visible gastrointestinal tube comprises a main tube, an intestinal tube, a guide wire and a camera, the main tube is provided with a near end, a far end, a nasogastric channel and a nasointestinal channel, the nasogastric channel and the nasointestinal channel penetrate from the far end to the near end, and the near end is provided with a first liquid outlet communicated with the nasogastric channel and an interface part communicated with the nasointestinal channel. The intestinal tube is of an elastic spiral structure and is provided with a connecting end and a liquid outlet end, the connecting end is connected with the connector part, and the liquid outlet end is provided with a second liquid outlet through which liquid flows out; one end of the guide wire sequentially penetrates through the nasointestinal channel and the intestinal canal and then penetrates out of the second liquid outlet, and the other end of the guide wire is located outside the far end. The camera is arranged at one end of the guide wire, and the other end of the guide wire is provided with a data connector in signal connection with the camera. According to the double-cavity visible gastrointestinal tube provided by the invention, medicine can be fed through the nasogastric channel and the nasointestinal channel respectively, and one tube can meet different requirements during treatment. In addition, the problem of blockage of the accommodating tube in the enteric cavity is effectively prevented.
Owner:PEKING UNIV SHENZHEN HOSPITAL

Multifunctional stoma tube

The invention belongs to the technical field of stomach stoma tubes, and particularly relates to a multifunctional stomach stoma tube which comprises a tube opening fixing piece, a fixing band, a stomach drainage tube, a jejunum nutrition tube and a pressure adjusting tube, and is characterized in that the fixing band is fixed on the tube opening fixing piece, an opening and closing port of the fixing band is fixedly connected with an insertion opening, and the insertion opening and the other end of the fixing band are connected in an inserted mode; a concave hole is formed in the end surface of the fixing band; a knob matched with the concave hole is in threaded connection with the socket; a stoma tube body is fixedly connected in the tube opening fixing piece in a penetrating mode, a mushroom head is arranged at the tail end of the stoma tube body, and the stomach drainage tube, the jejunum nutrition tube and the pressure adjusting tube are all arranged in the stoma tube body. The stomach pressure adjusting device has the advantages that the stomach pressure can be effectively adjusted during stomach drainage operation, so that the stomach pressure adjusting device is suitable for the body of a patient, meanwhile, gastrointestinal tube operation can be synchronously carried out, and the stomach pressure adjusting device has good multifunctionality.
Owner:SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Nutrient solution conveying device for esophageal cancer

The invention relates to the technical field of medical equipment, in particular to a nutrient solution conveying device for esophagus cancer. The nutrient solution conveying device for the esophagus cancer comprises a gastrointestinal tube, an infusion tube, a nutrient solution feeding mechanism, a heating tube sleeve and a temperature sensor, the infusion tube comprises a liquid inlet end and a liquid outlet end, the gastrointestinal tube communicate with the liquid outlet end, the liquid inlet end communicates with a liquid conveying opening of the nutrient solution feeding mechanism, the heating tube sleeve is arranged on the infusion tube in a sleeving mode and extends in the length direction of the infusion tube, the temperature of an inner cavity of the heating tube sleeve is gradually increased from the liquid inlet end to the liquid outlet end, the detection end of the temperature sensor is arranged in the inner cavity of the heating tube sleeve. According to the nutrient solution conveying device, the heating tube sleeve with the temperature of the inner cavity gradually rising is arranged on the periphery of the infusion tube in a sleeving mode, so that when the nutrient solution feeding mechanism conveys nutrients into the body of a patient, the heating tube sleeve can heat the infusion tube at a constant speed, power consumption is reduced, and the preheating time is short.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Gastrointestinal tube with magnetic electrodes

InactiveCN103908728BEffective electrical stimulationReduce electrical stimulation energyEnemata/irrigatorsCatheterStomach wallsIntestinal walls
The invention relates to the technical field of medical devices, in particular to a gastric tube with a magnetic electrode. The gastric tube is characterized by comprising a sealing sleeve and a gastric tube body. The sealing sleeve is connected with a plug, and the gastric tube body comprises a gastric tube front end and a gastric tube tail. A plurality of liquid outlets are arranged in the gastric tube front end, the plug is connected with the gastric tube front end, a strong magnet is arranged in the sealing sleeve, a probe is arranged in the strong magnet, the probe penetrates the plug and is connected with a lead, and the lead extends out of the gastric tube tail. The gastric tube has the advantage that the magnetic electrode is used as a negative electrode in a human body cavity, the negative electrode is matched with a positive electrode on the body surface, the electrodes are closely combined with the stomach wall or intestinal wall by means of a ferromagnetism principle, and an effective electrical stimulation effect is achieved. Meanwhile, two positive electrodes are arranged, electrical stimulation schemes of two combination can be conducted, electrical stimulation energy is reduced, effects on abdominal muscles and electrocardio activities are reduced, and traditional stomach electrical signal collection is achieved.
Owner:周厚荣

Stomach and intestine pipe convenient for drainage

PendingCN111773110ATightly sealed connectionConvenient decompression and drainageGuide wiresMedical devicesAnatomyEngineering
The invention discloses a stomach and intestine pipe convenient for drainage. The stomach and intestine pipe comprises a casing pipe and a wire guiding lead wire, wherein a butting pipe is arranged atone end of the casing pipe, threaded grooves are formed in one end of the inner side of the butting pipe, a first diversion hole is formed in one end away from the butting pipe, of the casing pipe, handles are arranged at one end of the butting pipe, exhaust holes are formed in two sides of one end extending into the divesion cavity, of the wire guiding pipe, and the wire guiding lead wire is connected to the inner part of the wire guiding pipe. According to the stomach and intestine pipe convenient for drainage, the stomach and intestine parts are used for extruding the casing pipe, so thata first probe at the middle of the wire guiding pipe is used for pressure detection. The wire guiding lead wire and external connection equipment are in electric butting, and the external connection equipment is started to be butted with second circulating pipes on one side of the handle, so that gas at the stomach and intestine parts enters the wire guiding pipe through a second diversion hole and is induced by a second probe so as to circulate through the exhaust holes in one end of the wire guiding pipe and a diversion cavity, and decompression drainage of the stomach and intestine pipe isconvenient.
Owner:SECOND AFFILIATED HOSPITAL OF XIAN MEDICAL UNIV
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