320 results about "Draining sinus" patented technology

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 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 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 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 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 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 utility model provides an anorectal drainage tube fixing patch, and relates to the technical field of anorectal drainage tube fixing patches, the anorectal drainage tube fixing patch comprises a flexible patch, a fixing structure is arranged on the flexible patch, the fixing structure is mainly composed of a round hole, the round hole is formed in the flexible patch, a fixing ring is fixedly connected to the flexible patch, and the fixing ring is fixedly connected to the flexible patch. Three sliding rods are slidably inserted into the fixing ring, one end of each sliding rod is fixedly connected with a clamping block, an adjusting cover is rotatably connected to the flexible patch, three adjusting blocks are fixedly connected to the adjusting cover, the sliding rods are sleeved with springs, one end of each spring is fixedly connected to the fixing ring, and the other end of each spring is fixedly connected to the clamping block. The utility model solves the problems that the drainage tube is usually fixed on the body of a patient in a sewing manner at present, the drainage tube and the liquid collecting bag need to be replaced regularly, and the suture needs to be removed when the drainage tube and the liquid collecting bag are fixed in a sewing manner, so that the process can cause pain and increase the infection risk, and the safety of the patient is reduced.

The invention relates to a self-adjusting thoracic cavity drainage tube which comprises a drainage tube body with a drainage main channel; the drainage tube body comprises a plurality of drainage sub-tubes, the plurality of drainage sub-tubes are uniformly distributed around the axis of the drainage tube body, and each drainage sub-tube is provided with a drainage sub-channel; each drainage sub-tube comprises an expansion section, a deformation section and a drainage section which are sequentially arranged from the far end to the near end, and the multiple expansion sections and the multiple deformation sections jointly define an expansion part; the drainage main channel is defined by the plurality of drainage sections; during use, from the direction of the far end to the direction of the near end, the cross section area of the internal space of the expansion part is gradually reduced until the cross section area is the same as the cross section area of the drainage main channel. Hydrops in the thoracic cavity are drained through cooperation of the drainage main channel and the drainage sub-channels, and the drainage speed is increased. The risk that blood forms blood clots to block the drainage main channel or the drainage sub-channel can be reduced by increasing the drainage speed.

The utility model discloses a drainage tube fixing patch, and belongs to the technical field of drainage tube fixing patches. The drainage tube fixing patch comprises an upper patch body and further comprises a fixing block, the fixing block is connected with the lower end of the upper patch body, a sleeve is arranged in the fixing block, a drainage tube is arranged in the sleeve, and a first lower patch body and a second lower patch body are arranged on one side of the upper patch body. In order to solve the problem that after a drainage tube is fixed, drainage necrotic tissues of a human body are easily blocked at a bending point, so that the drainage tube is unsmooth, one end of the drainage tube firstly penetrates through a sleeve, then penetrates through gauze and finally enters the abdominal cavity of the human body, an upper patch is firstly pasted on the body surface by a person, and then a first lower patch and a second lower patch are respectively pasted on the body surface; then, the person adheres the first adhesive tape and the second adhesive tape to the side face of the drainage tube in a winding mode, so that the position of the drainage tube is fixed, the drainage tube enters the abdominal cavity from the outside without bending, and the situation that the drainage tube is unsmooth is avoided.

The utility model discloses a multifunctional drainage tube fixing application, which relates to the field of medical instruments and comprises an application base layer, a fixing strip is arranged on the application base layer, two hook-and-loop fasteners are arranged on the fixing strip at intervals, the two hook-and-loop fasteners are in different colors, and the two hook-and-loop fasteners limit a uterine cavity drainage tube and a urinary catheter respectively. The uterine cavity drainage tube and the urinary catheter can be effectively distinguished, the situation that mistakes are made is avoided, the problem of cross infection is avoided, meanwhile, the catheter can be fixed, the traction pain during turning over and moving is reduced, and the comfort level of a patient is improved.

This utility model discloses a postoperative nasal drainage device, comprising: a distribution valve, drainage tubes, and a reservoir bag. The distribution valve has two inlet holes and one outlet hole. A partition plate is fitted into the distribution valve, separating the two inlet holes. A rotating shaft is rotatably mounted within the partition plate, and first, second, and third baffles are mounted on the shaft. The first baffle cooperates with one inlet hole, and the second and third baffles cooperate with the other inlet hole. A reservoir bag is fitted into the outlet hole, and a partition plate is installed within the reservoir bag. The partition plate and the partition plate are interlocked. A first hydrophobic membrane is installed within the partition plate. A negative pressure hole is provided on the reservoir bag, and a second hydrophobic membrane and a one-way valve are installed within the negative pressure hole. A drainage tube is connected to each of the two inlet holes, and the drainage tube is equipped with a one-way Luer connector and a detachable drainage end. The distribution valve allows adjustment between single-inlet and dual-inlet modes depending on whether the surgery is performed in a single or double nasal cavity.

The invention discloses an anti-hematocele drainage device for the neurosurgery department in the technical field of medical instruments, and the anti-hematocele drainage device for the neurosurgery department comprises a fixing box, a drainage assembly, a cleaning liquid conveying assembly, a dredging assembly and a rotary adjusting assembly.The drainage device is characterized in that drainage is started through a drainage channel located on the lower portion, and the drainage channel located on the upper portion is closed and connected with a flushing branch pipe; normal saline is conveyed to the flushing branch pipe through the cleaning liquid conveying assembly, the interior of the drainage channel located above is flushed, the dredging assembly is driven to dredge and smash tissue debris flushed down from drainage objects and waste liquid, blockage is prevented, and after dredging is conducted for a period of time, the rotary adjusting assembly is driven to drive the movable drainage pipe to rotate, so that the drainage effect is improved. The positions of the two drainage channels are adjusted, the interior of the other channel can be flushed while one channel is used for drainage, the positions of the two drainage channels are rotated and switched after flushing, clogged drainage objects during drainage are flushed out while continuous drainage operation is kept, and the problem that the drainage efficiency is affected due to blockage can be effectively prevented.

The utility model provides a postoperative peritoneal drainage auxiliary device which comprises a binding belt, a first installation ring fixedly arranged on the binding belt, the outer wall of the first installation ring fixedly connected with the binding belt, an annular groove formed in the inner wall of the first installation ring, an annular block arranged in the annular groove in a sliding mode, and a second installation ring fixedly arranged on the annular block. A mounting shaft is rotatably arranged on the inner wall of the second mounting ring in the radial direction of the second mounting ring, a fixing ring is fixedly arranged at the end, away from the second mounting ring, of the mounting shaft, the fixing ring is rotatably connected with the second mounting ring in the axial direction of the mounting shaft, a through hole is formed in the fixing ring, and a drainage tube penetrates through the through hole; according to the drainage tube fixing device, the drainage tube can be adaptively fixed, seepage and leakage of the drainage tube caused by body position change of a patient are avoided, and the infection risk of a wound of the patient is reduced.

The utility model relates to a negative pressure drainage kit, belongs to the technical field of medical equipment, and solves the problems that in the prior art, when the negative pressure drainage kit is used, multiple times of insertion and extraction are needed for dosing, the infection risk exists, and the sealing performance and the connection reliability of the negative pressure drainage kit become poor. The drainage device comprises a guide needle, a guide wire, a drainage tube and a connecting tube, the guide needle, the guide wire, the drainage tube and the connecting tube are sequentially connected in series; a drainage channel and a dosing channel are arranged in the drainage tube; a drainage interface and a dosing interface are arranged in the connecting tube; a water supply and blockage removal end and a dosing end are arranged outside the connecting pipe; the water supply and blockage removal end is communicated with the drainage channel through the drainage connector, and the drug delivery end is communicated with the drug delivery channel through the drug delivery connector. According to the utility model, the drainage end and the dosing end can be integrated by the connecting tube, and the integration of drainage and medicine injection functions is realized.

The invention discloses a multi-channel ascites drainage treatment device. Relates to the technical field of ascites drainage appliances and comprises a drainage box and a drainage tube, water outlets are formed in the four ends of the side face of the drainage box, and drainage connecting mechanisms used for being connected with the drainage tube are installed at the water outlets; through cooperation of multiple groups of drainage heads, connecting cylinders, connectors and drainage tubes, the number of the connected drainage tubes can be flexibly selected according to the ascites flow of a patient, and the clinical use convenience is improved; through cooperation of an extrusion ring, a connecting rod, a connecting ring, a first extrusion rod, a second extrusion rod, a double-extrusion plate, a first spring and a second spring, stored ascites is fully extruded, leakage of residual liquid when the device is dismantled is avoided, and drainage thoroughness is guaranteed; through cooperation of a plugging ball, a first spring, a sealing cover, drainage box mucilage glue, a reinforcing paste and a rubber block, liquid leakage of an idle channel is avoided, ascites is effectively prevented from leaking from the periphery of a wound, and clothes and a bed sheet of a patient are kept dry.

The invention discloses a high-waterproof drainage tube body surface wound connection special waterproof paste which comprises a drainage tube and further comprises a drainage tube clamp, the whole drainage tube clamp is made of a medical silica gel material, the whole drainage tube clamp has certain deformability, a first opening is formed in the front face of the drainage tube clamp, and a second opening is formed in the back face of the drainage tube clamp. The drainage tube is sleeved and mounted in the drainage tube hoop, and the width of the first opening is smaller than the outer diameter of the drainage tube; one end of the sealing winding adhesive tape is fixedly connected and mounted on the outer wall of the drainage tube hoop, and the sealing winding adhesive tape is used for winding the drainage tube hoop and the drainage tube; the invention discloses a liquid-absorbing dressing. An opening of the drainage tube clamp is kept in a closed state through the sealing winding adhesive tape, then the sealing winding adhesive tape is spirally wound upwards, a direct gap between the upper end of the drainage tube clamp and the drainage tube is wound and sealed, and the waterproof adhesive tape adheres to the periphery of a body surface wound of a patient in a sealed mode, so that the body surface wound of the drainage tube is kept in a sealed state. And the patient can take a shower or a basin bath normally.

The utility model relates to a closed thoracic drainage device, and belongs to the technical field of drainage tubes. The drainage device comprises a drainage tube, a fixing patch, a buckle and a collection bag. The drainage tube comprises a front tube, a middle tube and a rear tube which are sequentially connected, the front tube is inserted into the chest, the end of the rear tube is connected with the collecting bag, and the middle tube is designed to be of a corrugated tube structure, so that the drainage tube can be bent and has a certain self-fixing effect. And the collecting bag is connected to the end part of the rear pipe and is provided with a discharge port. The bendable and stretchable drainage tube can reduce the problem that drainage is not smooth due to the fact that the drainage tube is prone to being reversely folded during secondary fixing, the fixing patch with the round opening enables a puncture point to be completely covered and surrounded, the pipeline slippage rate is reduced, the fixing area of the butterfly patch is large, the margin of the distance between the butterfly patch and the skin of a patient can be designed, pipeline slippage is further prevented, and the safety of the patient is improved. Compared with the mode that the pipeline is fixed twice only through adhesive tape in the prior art, the probability of pain and slipping caused by back-and-forth shaking generated by the scheme is greatly reduced.

The utility model discloses a drainage tube pull-out post-operation dressing change component, including support rod and dressing, the support rod includes support section and handle, the dressing is wrapped in the support section, the dressing is bonded with the support section, the dressing includes cotton yarn layer and antibacterial coating. According to the dressing changing assembly after the drainage tube is pulled out, treatment can be conducted according to the recovery condition of a wound, dressing can stretch into the wound or even the peritoneum of the abdominal cavity through the supporting rod, the wound can be better sterilized and killed, and the wound can be better recovered.

The invention discloses a closed thoracic cavity drainage apparatus, and relates to the technical field of closed thoracic cavity drainage apparatuses, the closed thoracic cavity drainage apparatus comprises a drainage apparatus shell, the upper end of the drainage apparatus shell is detachably connected with a bottle cap in a threaded manner, and the bottle cap is provided with a drainage tube for drainage and an exhaust tube for exhaust in a communicated manner. When the closed thoracic drainage device is used, the liquid seal depth is controlled to be kept unchanged all the time through mutual cooperation of the liquid seal control assembly, the supporting assembly, the elastic assembly and the adjusting assembly, so that in the drainage conveying process, drainage resistance is stable, unsmooth drainage caused by too large liquid seal depth is avoided, and the drainage effect is improved. In addition, in the telescopic transmission process of the organ tube, the organ tube in telescopic motion is supported in an abutting mode, and the phenomenon that normal conveying of drainage liquid is affected due to bending deformation of the organ tube in the telescopic transmission process is avoided.