489 results about "Draining sinus" patented technology

The invention provides a thoracic cavity closed drainage puncture outfit and a use method thereof.The outer wall of the bottom end of a drainage tube is evenly provided with a plurality of drainage grooves penetrating through the inner wall, the outer wall of the top end of the drainage tube is fixedly connected with a fixing valve, the top end of the drainage tube is fixedly connected with a three-way valve, and an inner core is arranged in the drainage tube; the inner core comprises a puncture needle head positioned in the bottom end of the drainage tube; the top of the puncture needle head extrudes the drainage fin, so that the middle of the drainage fin protrudes outwards to support peripheral tissues, and after the middle of the drainage fin protrudes outwards, on one hand, a fixing effect can be achieved, on the other hand, the drainage groove can be prevented from being blocked, and the problem of unsmooth drainage is effectively avoided; meanwhile, the puncture needle head completely retracts into the drainage tube, so that secondary injury of the puncture needle head to a patient can be effectively avoided, drainage and puncture operation can be completed at a time, and pain of the patient can be reduced.

The invention belongs to the technical field of medical drainage, and discloses a pressure self-adjusting drainage device which comprises a drainage water seal bottle and an inclined anti-dew mechanism. The inclined anti-dew mechanism is arranged on the drainage water seal bottle; the drainage water seal bottle comprises a bottle body, a liquid collecting cavity, a water seal cavity and a negative pressure control cavity are formed in the bottle body, a drainage pipe capable of being communicated with the liquid collecting cavity is arranged on the bottle body, a water seal pipe is fixedly communicated with the interior of the water seal cavity, a communicating pipe is communicated between the liquid collecting cavity and the water seal pipe, an air breather pipe is fixedly communicated with the interior of the negative pressure control cavity, and the air breather pipe is communicated with the negative pressure control cavity. The bottle body is communicated with a negative pressure pipe which can be communicated with the negative pressure control cavity; the inclined anti-dew mechanism comprises a fixing sleeve. By means of the design, the situation that pneumothorax is developed into open pneumothorax due to the fact that the end of the water sealing pipe is exposed can be avoided, then the sealing performance of the drainage device is guaranteed, air backflow is avoided, and meanwhile it is guaranteed that the drainage device can normally work in an inclined state.

The application discloses a thoracic surgery puncture drainage device, relates to the technical field of medical puncture drainage, and comprises a drainage needle, a drainage tube communicated with the drainage needle, and a negative pressure component communicated with the drainage tube. The negative pressure component comprises an inflatable rubber tube and a shell. An adjusting assembly matched with the inflatable rubber tube is installed on the shell, and the adjusting assembly is used for driving the inflatable rubber tube to stretch and deform. The thoracic surgery puncture drainage device can adaptively drain liquid according to the fluctuation frequency and fluctuation degree of the thoracic cavity when draining the thoracic cavity effusion, effectively reduces the damage to the thoracic cavity, can pressurize and dredge when the drainage tube is slightly blocked, can backwash and dredge when the drainage tube is highly blocked, realizes the integration of dredging and drainage, avoids the backwash and dredging air from entering the drainage device to cause drainage infection, has higher safety, and is more convenient to operate.

The invention relates to the technical field of medical instruments, in particular to a negative pressure flushing type rectal anastomotic fistula treatment device with a blocking balloon, which comprises a drainage tube, a balloon, an annular sponge sleeve, a water injection tube and a filling tube, the balloon is arranged at the near end of the drainage tube, and the filling tube is communicated with the balloon and used for filling media into the balloon to block an enteric cavity; the annular sponge sleeve wraps the outer side of the drainage tube below the balloon, and a side hole II is formed in the section, wrapped by the annular sponge sleeve, of the drainage tube; the water injection pipe is arranged on the drainage pipe and used for injecting flushing fluid into the annular sponge sleeve area. The far end of the drainage tube is used for being connected with a negative pressure device so that a continuous negative pressure drainage environment can be formed in the annular sponge sleeve area, the negative pressure flushing type rectum anastomotic fistula treatment device with the blocking balloon does not need to be placed under an endoscope and only needs to be placed under direct vision of an anoscope, and operation is easy; near-end intestinal juice can be blocked, and the influence of the intestinal juice on healing of an anastomotic stoma is reduced.

The invention discloses a self-breaking outer drainage tube, and relates to the technical field of medical instruments, the self-breaking outer drainage tube comprises a tube body, and the tube body comprises a drainage part, a breaking part, a leading-out part and a puncture part; the drainage part and the fracture part are both made of degradable materials; the hole wall thickness of the circulation hole at the fracture part is smaller than the hole wall thickness of the circulation hole at the drainage part; during surgical operation, the degradable inner drainage part is placed in the pancreatic duct, the fracture part crosses the anastomotic stoma by 7-8 cm and crosses the biliary-intestinal anastomotic stoma, and the leading-out part walks in the enteric cavity to a proper position, penetrates out of the intestinal wall and is led out of the body through the abdominal wall. Cutting the puncture part to expose the outlet of the circulation hole, and discharging the body fluid through the circulation hole; after a certain period of time after the operation, the fracture part is automatically fractured under the action of pancreatic juice, the leading-out part is pulled out, the degradable drainage part continues to be degraded in the body and maintains the drainage function, and finally the drainage part is absorbed by the body or discharged out of the body without being taken out through the operation.

The invention belongs to the technical field of medical instruments, and particularly discloses a drainage device for critical patients, which comprises a fixing ring, a communicating ring arranged above the fixing ring, a socket ring arranged above the communicating ring, a plurality of drainage bottles placed at the bottommost part, and a multi-stage reduction gear set arranged below the fixing ring, a plurality of radially arranged commutation holes are annularly and uniformly formed in the communicating ring, each commutation hole is communicated with the drainage bottle through a commutation pipe, a drainage pipe is inserted into the upper end of the socket ring, and an intermittent mutation type commutation mechanism is arranged in the fixing ring. Through the intermittent sudden change type conversion mechanism, intermittent instantaneous switching of the drainage pipeline among a plurality of independent collection containers is realized, so that a continuous drainage process is discretized into a plurality of independent time slices for sample storage, and dynamic process information of drainage liquid characters is completely reserved; meanwhile, the same power source is used for driving the odor purification unit in a linkage mode, and the problem of odor dissipation in the drainage process is efficiently solved.

The utility model relates to the technical field of medical instruments, in particular to a maxillofacial region ice compress device. The ice compress cover comprises a cover body, two fixing assemblies and an ice compress assembly, the ice compress assembly comprises a pair of first soft rails which are arranged in parallel, a pair of second soft rails which are arranged below the first soft rails and are parallel to the first soft rails, and a pair of upper jaw ice compress bags which are sequentially connected between the two first soft rails in a sliding manner from left to right; the pair of lower jaw ice compress bags and the chin ice compress bags are sequentially arranged between the first soft rails and the second soft rails in a sliding connection mode from left to right, and the chin ice compress bags are arranged between the two second soft rails in a sliding connection mode; a first sealing channel allowing the drainage tube to penetrate is formed in the middle of the maxillary ice compress bag in the thickness direction in a penetrating mode, and a first guide through groove used for being matched with the first sealing channel to allow the drainage tube to transversely move is formed in the position, located below the maxillary ice compress bag, of the cover body. According to the device, ice compress can be selectively conducted according to the operation area of a patient, and meanwhile compression on the drainage tube can be avoided.

The invention discloses a peritoneal drainage flushing device based on multi-dimensional parameter monitoring and a negative pressure regulation and control system, and belongs to the technical field of peritoneal drainage. The peritoneal drainage flushing device and negative pressure regulation and control system based on multi-dimensional parameter monitoring comprises a device support, a multi-channel rotary valve and two negative pressure pumps, a flow guide pipe and a backflow pipe are arranged between the two negative pressure pumps and the multi-channel rotary valve, and pipeline detection modules are installed on the flow guide pipe and the backflow pipe. The peritoneal drainage device solves the problems that an existing peritoneal drainage device is not ideal in treatment effect and affects the treatment effect when a drainage tube is blocked, early intervention is carried out by adjusting a negative pressure pump, a multi-channel rotary valve and a three-way electromagnetic valve, targeted treatment is automatically triggered at the early stage of complications through continuous and multi-dimensional monitoring, and the treatment effect is effectively improved. The tube blocking rate, the abdominal infection rate and the abdominal hypertension syndrome occurrence rate are remarkably reduced, the pain of a patient is relieved, the recovery time is shortened, and personalized and self-adaptive adjustment is carried out according to the physical state of the patient.

The invention discloses a film water collection negative pressure system for an antibacterial operation. The film water collection negative pressure system comprises a water collection main body, a waterproof film and a negative pressure drainage tube. The shape of the water collecting main body is configured to surround a water collecting area on the outer side of a surgical incision on the body surface of a patient, and microporous structures facing the stoma of the human body are distributed on the water collecting main body; the water collecting main body and the water collecting area are covered with the waterproof thin film, the waterproof thin film is provided with a surgical operation opening corresponding to the stoma of the human body in position, and the waterproof thin film is further provided with a liquid passing hole facing the micropore structure; the head end of a tube body of the negative pressure drainage tube is connected with the micropore structure in an attached mode. And the tail end of the tube body of the negative pressure drainage tube is communicated and connected with a negative pressure source. Sterile normal saline for lavage incision can be prevented from flowing to an operating table, a bed sheet and the ground along the body of a patient, the sterile environment of an operation area is guaranteed, the risks of low body temperature, postoperative infection and the like in the operation of the patient are reduced, and the experience of the patient in the perioperative period is improved.

The invention discloses a negative pressure drainage device for auricle reconstruction. The negative pressure drainage device comprises a fixing part, a negative pressure device, a regulation and control assembly and a drainage tube, the fixing piece is detachably connected with the negative pressure device and is used for fixing the negative pressure device in the drainage area; the negative pressure device is used for generating drainage negative pressure and maintaining drainage pressure and comprises a syringe, one end of the syringe is connected with the regulation and control assembly, a push rod is inserted into the other end of the syringe, and the drainage negative pressure can be generated after the push rod slides in the syringe; and a pressure stabilizing ring is arranged on the push rod. The whole structure is small, can be pasted behind the ear through the fixing paste, is convenient to carry and does not affect the action of a patient; the fixing paste fixes the syringe through the silica gel buckle, so that the syringe is convenient to disassemble and fix, the replacement is convenient, the operation is simple, and the labor intensity of medical staff is reduced; a pressure stabilizing ring is matched with a pressure regulating hole to regulate the pressure, so that the operation is simple; and different drainage pressures can be generated by utilizing different pressure adjusting holes, so that the use flexibility is improved.

The utility model discloses an abdominal cavity drainage tube which comprises an outer sleeve and a liquid suction tube arranged in the outer sleeve in a sleeved mode, a flushing cavity is formed between the outer sleeve and the liquid suction tube, the outer sleeve is connected with a flushing tube, a plurality of flushing holes are formed in the side wall of the outer sleeve, the flushing holes are communicated with the flushing cavity, and the liquid suction tube is communicated with the flushing cavity. And a plurality of connecting pipes are arranged between the outer sleeve and the pipette. According to the utility model, the drainage tube is inserted into the body of a patient, the flushing tube is connected with the flushing equipment, and the liquid suction tube is connected with the drainage equipment, so that flushing fluid can enter the flushing cavity from the flushing tube and then enter the body of the patient for flushing, effusion can enter the liquid suction tube from the connecting tube for drainage, and the flushing fluid and the effusion are respectively positioned in different tubes; and the peritoneal cavity of the patient can be washed clean, so that secondary infection is avoided.

The invention relates to the technical field of external thoracic drainage, and particularly discloses a drainage device for thoracic surgery nursing, which comprises a bottle body and a collecting cavity, the collecting cavity is arranged on the bottle body, the bottle body is provided with a water seal cavity and a pressure regulating cavity, the collecting cavity is used for collecting hydrops and gas discharged from the thoracic cavity of a patient, and the water seal cavity discharges the gas in the body of the patient in the form of bubbles. The pressure adjusting cavity is used for adjusting and maintaining the negative pressure level of the drainage device, the collecting cavity is connected with a drainage tube, and the monitoring assembly is arranged in the collecting cavity, corresponds to the drainage tube and is used for monitoring the flow of accumulated liquid in the drainage tube and the negative pressure in the collecting cavity and judging whether the drainage tube is blocked or damaged or not. By monitoring the hydrops flow in the drainage tube and the negative pressure state in the collection cavity, whether the drainage tube is blocked or damaged or not is judged according to the hydrops flow and the negative pressure state, and when facing abnormal drainage, medical staff can give an alarm in time to inform the medical staff to quickly judge whether the drainage tube is blocked or is physically damaged.

The utility model discloses a novel drainage device for hepatobiliary surgery, and relates to the technical field of drainage devices. The collecting bag is connected with a drainage tube through a first connecting tube and a first connecting cap, the collecting bag is connected with a negative pressure suction ball through a second connecting tube and a second connecting cap, a first partition strip and a second partition strip are arranged on the inner side of the collecting bag, a plurality of drainage holes are formed in the side wall of the end, away from the collecting bag, of the drainage tube, and a plurality of scale marks are arranged in the side wall of the drainage tube. And the plurality of scale lines are colored lines. Along with the collection of the effusion by the collection bag and the reduction of the pressure in the negative pressure suction ball, the gas is discharged through the one-way valve II after the negative pressure suction ball is pressed, and the negative pressure in the negative pressure suction ball is increased, so that the negative pressure can be adjusted by simply pressing the negative pressure suction ball under the condition that the collected effusion is not discharged, the drainage process is effectively controlled, and the drainage efficiency is improved. The operation convenience and flexibility are improved; and stable connection of the drainage tube is realized by utilizing the anti-falling mechanism.

The invention discloses a gastrointestinal decompression drainage bottle with an extension function. The drainage bottle comprises a transparent bottle body and a drainage tube, the upper portion of the transparent bottle body is provided with a connector used for being connected with a drainage tube and a self-locking air exhaust nozzle. The connector is communicated with the interior of the transparent bottle body; the drainage bottle further comprises a pressure regulating mechanism; the pressure regulating mechanism comprises a pressure regulating cylinder arranged in the transparent bottle body and a pull head arranged above the transparent bottle body; the pressure regulating cylinder is vertically arranged, and the lower end of the pressure regulating cylinder is open and communicated with the transparent bottle body; a piston is arranged in the pressure adjusting cylinder in a sealed and sliding mode. The upper end of the piston is vertically connected with a telescopic sleeve; the uppermost end of the telescopic sleeve is connected with the pull head; the telescopic sleeve comprises a plurality of sections of sleeve single bodies which are sequentially sleeved in a sliding manner; through the innovative design of the pressure regulating mechanism, the extension function and the drainage tube and the optimization of materials, the gastrointestinal decompression drainage bottle has the functions of flexible adjustment of air pressure, reliable residue cutting and dredging, expandable capacity design and high biocompatibility.

The utility model relates to a three-cavity drainage tube which comprises a main tube, and a plurality of drainage holes are evenly formed in the tube wall of the head end of the main tube at intervals. A flushing cavity and an air cavity are formed in the pipe wall of the main pipe, the flushing cavity is connected with a flushing pipe outside the main pipe, and a flushing hole is formed in the inner wall of the main pipe and communicated with the flushing cavity; the air cavity is connected with an air pipe outside the main pipe, an air hole is formed in the inner wall of the main pipe and communicated with the air cavity, a balloon is installed in the main pipe and is an elastic pipe body, the outer ring walls of the two ends of the pipe body are fixed to the inner wall of the main pipe in an adhesive mode respectively, and the middle of the outer wall of the pipe body right faces the air hole. The pipe wall, close to one side of the air hole, of the pipe body is jacked by air to deform and is close to the pipe wall on the opposite side to be partially attached, and the purpose of radial plugging in the main pipe is achieved. The balloon is a section of elastic tube body, and the outer ring walls at the two ends of the tube body are respectively adhered and fixed with the inner wall of the main tube, so that the operation is more convenient in actual production.

The invention relates to the technical field of medical equipment, in particular to a multifunctional pleuroperitoneal fluid drainage device and system for treating lung injury, the device comprises a drainage tube, the drainage tube is communicated with a plurality of negative pressure tubes, and the ends, away from the drainage tube, of the negative pressure tubes are communicated with a negative pressure machine used for generating negative pressure suction force; the drainage tube is communicated with a plurality of flushing tubes used for conveying flushing fluid, the outer wall of the drainage tube is further provided with a wriggling mechanism used for externally pushing the drainage tube, the wriggling mechanism comprises a fixed groove body and a pushing wheel, the drainage tube is located in the fixed groove body, and the pushing wheel abuts against the drainage tube; an opening and closing mechanism is arranged on the side, close to the drainage tube, of the fixed groove body and used for communicating the flushing tube with the drainage tube based on pressing of the pushing wheel; the drainage tube is used for reducing the risk of blockage of the drainage tube and maintaining the stability of suction pressure so as to keep continuous extraction of hydrops in the thoracic cavity of a patient.

An anti-accidental-touch chest drainage tube fixing device, which effectively solves the problems of existing chest drainage tubes, including an insufficient shock absorption and buffering effect, the lack of a mechanism for isolating external drainage-tube shaking, inconvenience for patients to get out of bed due to the absence of a temporary opening-closing and sealing mechanism, an insufficient anti-accidental-pulling mechanism, inadequate buffering capacity, and the lack of a self-sealing mechanism. The technical solution provided herein is an anti-accidental-touch chest drainage tube fixing device, comprising a self-adhesive patch (1) applied to a wound, and a drainage tube (2), wherein a rectangular box (3) is provided above the self-adhesive patch (1), a winding roller (4) is provided in the rectangular box (3), the ends of the winding roller (4) are articulated to side plates of the rectangular box (3) by means of torsion springs, and a cylindrical block (5) is provided in the middle of the winding roller (4); two transmission rollers (6) are provided on the lower side of the winding roller (4); two longitudinal shafts (7) are provided in the cavity of the rectangular box (3); a double-ended lead screw (8) is provided in the cavity of the rectangular box (3), and two sliders (9) are screwed on the double-ended lead screw (8); a gear (10) is provided at the right end of the double-ended lead screw (8), a swing rod (11) is provided on the self-adhesive patch (1), and a ring gear (12) is provided at the upper end of the swing rod (11); and an arc-shaped rack (13) with a downward opening is provided on the self-adhesive patch (1), and when the swing rod (11) drives the rectangular box (3) to swing back and forth, the gear (10) can rotate under the action of the rack (13).

1. The name of the design product: sponge adsorption head for esophageal fistula drainage device. 2. The use of the design product: used for adsorbing and draining the abnormal secretions (including effusion, blood, pus, etc.) around the fistula, and then cooperating with the drainage tube and the drainage bottle to lead the abnormal secretions out of the body. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a fixing accessory capable of absorbing exosmosis of a drainage tube, which relates to the technical field of medical care and comprises a base, an auxiliary bag is fixedly arranged on the outer side of the base, through holes for the drainage tube to penetrate through are arranged in the center of the base and the outer side of the auxiliary bag, and permeation ports are uniformly arranged in the base. A through hole is formed in the center of the base, the permeation openings are formed in the outer side of the through hole in the center of the base in a radial mode, drainage grooves are formed in the ends, away from the center of the base, of the permeation openings, the drainage grooves are formed in the base and the auxiliary bag, and a closed drainage pipe is fixedly arranged at the end, away from the base, of the auxiliary bag. The base is attached to the skin drainage opening, when the drainage tube seeps outwards, seeping liquid enters the auxiliary bag through the seeping opening and then is drained by the drainage groove to be accumulated in the auxiliary bag to be collected, clothes or a bed sheet is prevented from being wetted by the seeping liquid, and the workload of medical staff is reduced.

This invention patent belongs to the technical field of medical devices, and specifically discloses an automatic inflation laryngeal mask ventilation device, which includes a sealing balloon, a main body tube and a connector. The main body tube includes a mask body, a ventilation tube and a drainage tube. The sealing balloon surrounds the outside of the mask body. The main body tube is formed according to the natural curvature of the oral and pharyngeal airways. The main body tube is divided into a juxtaposed ventilation tube and a drainage tube. The mask body is connected to the proximal end of the main body tube, and the mask body has a mask abdomen forming a concave inner cavity and a mask back on the opposite side. The mask abdomen is communicated with the ventilation tube. The mask back is attached with a back balloon plate. A groove is provided on the surface of the back balloon plate that fits with the mask back to cooperate with the mask back to form a sealed cavity. The mask abdomen of the mask body is provided with a ventilation hole communicating with the cavity. A sealing gasket is provided on the surface of the mask body that contacts the laryngeal vocal cords department. This invention is simple and effective in operation, safe and convenient, and can effectively reduce injuries and establish an artificial airway of the laryngeal mask.

The utility model relates to the technical field of medical devices, in particular to a uterine cavity indwelling drainage device which comprises a sacculus, a drainage tube, a filling tube and a drainage bag, the sacculus is roughly of an isosceles triangle structure with the wide upper portion and the narrow lower portion, and a conical through hole with the outer diameter gradually decreasing from top to bottom is formed in the middle of the sacculus. The top end of the drainage tube is communicated with the bottom end of the conical through hole, and the bottom end of the drainage tube is communicated with an input port in the middle of the top end of the drainage bag; the balloon is of a hollow structure, and a filling opening communicated with the top end of the filling pipe is formed in the left side of the bottom of the balloon. According to the utility model, the unfilled balloon and the drainage tube are fed into the uterine cavity, and then the balloon is filled through the filling tube to enable the balloon to be wider than the uterine cavity opening, so that the drainage device can be retained in the uterine cavity, and hydrops in the uterine cavity can be drained into the drainage bag through the conical through hole in the middle of the balloon and the drainage tube.

This invention relates to the field of medical device technology, specifically to a chest drainage device, comprising a collection bottle containing a small water-seal bottle suspended within it. The distance between the center of gravity of the water-seal bottle and the inner upper surface of the collection bottle is between one-third and one-half the height of the collection bottle. Both the water-seal bottle and the collection bottle are made of transparent hard plastic. An exhaust pipe and a drainage pipe are connected at the top of the collection bottle. The upper end of the drainage pipe extends outside the collection bottle, while the lower end is inside the collection bottle and extends into the water-seal bottle. The water-seal bottle acts as a damper for the collection bottle, and the damping effects of both interact with each other, making the whole device more stable and effectively reducing the impact of swaying during movement. This makes it more suitable for outdoor use, combat trauma, and other similar scenarios. Furthermore, because the water-seal bottle is small, when a patient drains effusion, the drained effusion first enters the water-seal bottle and then overflows into the collection bottle. Using the collection bottle to collect the effusion avoids both backflow and prevents the effusion from affecting the drainage effect.

The application discloses a kind of anti-blocking mechanism for closed thoracic drainage, including water seal bottle, the bottle mouth end of water seal bottle is equipped with cover, the cover is fixedly connected with connector, the connector is fixedly connected with drainage hard pipe and vent pipe, the drainage hard pipe is connected with drainage hose, this anti-blocking mechanism for closed thoracic drainage effectively solves the connection of original drainage hard pipe and drainage hose and the gravity when drainage material passes, and the soft drainage hard pipe of connection is bent, and then drainage tube is blocked, simultaneously, necrotic material precipitation, protein deposition meat-like drainage material in drainage material, after being drained into water seal bottle, the tube opening of drainage hard pipe inserted in liquid is easily blocked by meat-like drainage material, cannot normally drain, and then cause the patient to appear pneumothorax and other disease problems.

The utility model relates to the technical fields of drainage tube especially, it is a kind of medical drainage tube device including drainage tube, flushing channel, locking assembly, external pipe, flushing assembly, effusion bag and negative pressure drainage connector, the middle part of drainage tube is provided with telescopic corrugated drainage tube, flushing channel is set up on the inner wall of drainage tube, the middle part of flushing channel is provided with corrugated flushing channel, locking assembly is set up in the outside of telescopic corrugated drainage tube, external pipe is set up in the side of drainage tube, external pipe is communicated with flushing channel, flushing assembly is connected with external pipe, effusion bag is connected with one end of drainage tube, negative pressure drainage connector is set up in the front end of drainage tube, wherein, by the cooperation of each component, the purposes of abdominal cavity and other parts drainage function can be realized, change drainage tube length and the function of cleaning drainage tube are realized simultaneously.

The invention provides a drainage tube with a balloon, and relates to the technical field of medical instruments. The drainage tube with the balloon comprises a drainage tube and a containing hose, one end of the drainage tube is fixedly connected with an inlet head, and a large one-way valve is fixedly arranged at the position, away from the inlet head, of a tube body of the drainage tube. According to the drainage tube with the balloon, through the combination of the positioning air bag and the blocking annular air bag, it is ensured that the drainage tube is stably positioned, slipping and urine leakage are prevented when a patient moves, then through the arrangement of the supporting plate and the flow guide tube, even if urine leakage occurs, urine can be effectively guided out, meanwhile, the device introduces the continuous disinfection function, and the drainage tube is convenient to use. Disinfectant is sprayed to the annular non-woven fabric through the micro-flow tube, lasting disinfection of the urethral outlet is achieved, the infection risk is reduced, the daily use experience of a patient is improved through the design improvements, nursing operation is facilitated, and the urethral catheter is a great progress in clinical application.

The present application relates to the technical field of medical devices, and provides a drainage tube and a drainage apparatus. The drainage tube comprises a drainage portion, a porous loose structure, and a granulation tissue blocking structure. The drainage portion is provided with a first drainage channel, and is further provided with a first drainage hole. The first drainage hole is in communication with the first drainage channel. The porous loose structure is wrapped around the drainage portion. The granulation tissue blocking structure is wrapped around the porous loose structure and is provided with a second drainage hole. The second drainage hole, the porous loose structure, the first drainage hole, and the first drainage channel are in communication. By providing the granulation tissue blocking structure, the drainage tube can, while satisfying negative pressure suction, prevent granulation tissue from growing into the porous loose structure, thereby reducing bleeding of granulation tissue and improving the therapeutic effect of negative pressure drainage.

The utility model relates to the technical field of medical instruments. The multifunctional peritoneal drainage tube comprises a storage box, a side cover is hinged to one side of the storage box, one side of the side cover is connected with one side of the storage box in a magnetic attraction mode, and a liquid flow tube is fixed to the other end of an adapter. The storage box, the side cover, the limiting block and the drainage tube are used in cooperation, so that the storage box can store the overlong drainage tube part according to requirements, the probability that the overlong drainage tube is hooked with other objects is reduced, and certain convenience is provided for movement of a patient; the drainage tube, the threaded cover, the adapter, the liquid flow tube, the threaded bolt and the sealing strip are used in cooperation, so that the drainage tube can be detached from the pipeline on the drainage bag, when the drainage bag is filled with liquid, medical staff can detach the pipeline on the drainage bag from the drainage tube, and the requirement that the medical staff need to replace the whole set of equipment is reduced.

The utility model discloses a drainage fixing device, relates to medical auxiliary instrument technical field, the drainage fixing device includes base, clamping subassembly and fixing subassembly, the lower end of base is equipped with the clamping groove that communicates its transverse both ends, the clamping subassembly includes the first clamping portion that is provided in the clamping groove, and the fixing subassembly is provided with the second clamping portion that is provided in the clamping groove. A clamping gap is formed between the first clamping part and the side wall, located in the longitudinal direction, of the clamping groove, the clamping groove can move in the longitudinal direction to adjust the clamping gap so that the base can be clamped to a supporting object, and the fixing assembly is arranged on the base and comprises a first fixing piece and a second fixing piece. The first fixing piece and the second fixing piece are respectively used for fixing a drainage bag and a drainage tube. According to the technical scheme, the overall structure can bear the weight of the drainage tube and the drainage bag through the supporting object, the skin of a patient cannot be pulled, and the comfort degree is improved.

The present invention discloses a postoperative intelligent anti-disconnection device for tubes. The key points of its technical solution are as follows: It includes a patch for sticking and fixing on the body surface. A first through hole for the drainage tube to pass through is opened at the center of the patch. An operation panel is fixedly connected to the top of the patch through a clamping component. A second through hole for the drainage tube to pass through is opened at the center of the operation panel. It further includes: a positioning component, which is arranged on the top of the operation panel and is used for positioning the drainage tube; a first moving component, which is arranged on one side of the positioning component and is used for driving the positioning component to move in the horizontal direction; a second moving component, which is arranged at the bottom of the operation panel. It solves the problems in the prior art that the measures taken for the drainage tube of the anti-disconnection device are not timely, resulting in the occurrence of unplanned tube disconnection, seriously affecting the wound healing of patients and bringing great pain to patients.