41 results about "Thoracic cavity drainage" patented technology

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).

The utility model discloses a novel transfer wheel stretcher capable of placing a chest drainage device, which comprises a wheel stretcher, and a storage device for placing the drainage device is arranged on the wheel stretcher. The storage device capable of containing the drainage device is arranged on the side edge of the wheel stretcher, so that the drainage device can be protected, the risk that the chest drainage device is impacted or damaged during transferring is reduced, the chest drainage device is protected, and the effect of further protecting a patient is achieved. By means of the device, the technical problems that in the prior art, a drainage device placing position is not arranged on a stretcher, a drainage device is prone to falling off or being damaged in the patient transferring process, and great potential safety hazards exist on a patient are solved.

The application provides a thoracic cavity data monitoring method and device, electronic equipment and a storage medium. The method sets an alternating drainage mode and a breathing mode in a thoracic cavity drainage device, and adds a breathing component. The original drainage component performs drainage in the drainage mode and suspends drainage in the breathing mode. The added breathing component performs breathing pleural pressure monitoring in the breathing mode. The application determines that the work needs to be stopped when the continuous drainage flow data, the continuous air leakage flow data and the continuous breathing pleural pressure data all meet the reference index. The determination is based on the continuous breathing pleural pressure data rather than discrete data, so that secondary drainage is not needed, that is, the application is more accurate in determining the stopping time of the thoracic cavity drainage device.

The utility model relates to the technical field of medical instruments, and provides a chest drainage tube which comprises a first drainage tube and a second drainage tube which are in butt joint, a connecting structure is arranged between the first drainage tube and the second drainage tube, and the first drainage tube and the second drainage tube are connected through the connecting structure. The first drainage pipeline comprises a closure cavity communicated with the first drainage pipeline, a ball body rotatably arranged on the closure cavity and a control rod used for controlling the ball body to rotate, the ball body is provided with a circulation channel, and the ball body is controlled by the control rod to rotate, so that the circulation channel is communicated with the first drainage pipeline, and the first drainage pipeline is communicated with the second drainage pipeline. The thoracic cavity drainage tube and the thoracic cavity closed drainage bottle are connected through the elastic limiting connector and the clamping groove, the phenomenon of slipping between the thoracic cavity drainage tube and the thoracic cavity closed drainage bottle is avoided, and the connection stability is enhanced.

This invention belongs to the field of medical device technology, specifically relating to a fluid self-excited vibration anti-blockage chest drainage tube and an anti-blockage drainage method. It includes a drainage tube body made of medical flexible material; 3-5 chamfered drainage holes are evenly distributed circumferentially at the distal end of the drainage tube body, with rounded edges at the holes having a radius of 0.3-0.5 mm; a threaded connector for quick connection with an external drainage device is fixedly provided at the proximal end of the drainage tube body. The core of this invention, the turbulence section and the variable cross-section oscillation section, are independently arranged along the tube axis, completely avoiding the low vibration efficiency and easy jamming problems caused by the simultaneous placement of the vibrating component and the variable cross-section structure in the prior art. The self-excited vibration generating cavity formed relies solely on the fluid kinetic energy of the pleural effusion or gas to drive the vibration, requiring no external power, significantly reducing equipment complexity and infection risk.

The multi-cavity chest drainage bottle comprises a base and a sealing pinching clamp, a plurality of rubber supporting feet are fixedly installed at the bottom of the base, supporting mechanisms are hinged to the four corners of the base, a hydrops cavity box is fixedly installed at the top of the base, a water seal cavity box is fixedly installed at the top of the base, and a water outlet is formed in the top of the water seal cavity box. One side of the top of the water seal cavity box is communicated with a connecting pipe; when disassembly and maintenance are needed, the buckles are disassembled from the outer sides of the limiting rings, the first box cover, the second box cover and the third box cover are disassembled from the outer sides of the liquid accumulation cavity box, the water seal cavity box and the pressure adjusting cavity box, the bottom structures are taken down together, and the structures are cleaned and disinfected. The cleaning device can be thoroughly cleaned, a reusable product cannot cause cross infection, and a disposable product is convenient to clean, so that a cavity is not easy to block in actual use, the safety is improved, and the use and the operation are convenient.

The utility model belongs to the technical field of medical auxiliary equipment, and particularly relates to a thoracic surgery postoperative chest drainage fixing device which comprises a shell, and the back face of the shell is connected with a surgery binding belt; the sliding grooves are formed in the side face of the shell in an annular distribution mode, clamping blocks are connected into the sliding grooves in a sliding mode, the clamping blocks are hollow, and through holes are evenly formed in the arc-shaped ends of the clamping blocks; the adjusting mechanism is arranged on the shell, and when the adjusting mechanism operates, the multiple clamping blocks are driven to be close to or away from each other; the negative pressure mechanism is connected to the clamping block; the guide rods are annularly distributed and connected to the outer surface of the shell; and the limiting mechanism is arranged at the guide rod. The drainage tube can be effectively prevented from falling off, the risk of damage to the drainage tube material is reduced, smooth discharge of gas and blood in the thoracic cavity is guaranteed, postoperative infection can be prevented, and wound healing is promoted.

The utility model innovatively provides a kind of chest drainage bottle, including chest drainage bottle, there is storage cavity and hardening cavity in chest drainage bottle, there is partition between storage cavity and hardening cavity, hardening agent is stored in hardening cavity, partition is detachably set in chest drainage bottle;Storage cavity and hardening cavity are set in chest drainage bottle, hardening agent is stored in hardening cavity, using hardening agent, the pleural effusion in storage cavity can be hardened, it is convenient to handle pleural effusion, it is convenient to realize the recovery treatment of pleural effusion;And using partition detachably set, it is convenient to realize that hardening agent is poured into storage cavity.

The utility model relates to the technical field of medical instruments, in particular to a chest drainage catheter capable of being bent and shaped, which comprises a drainage catheter, a medical proof fabric is arranged on the drainage catheter, the drainage catheter is adhered and fixed on the skin on the surface of the chest wall of a patient through the medical proof fabric, and an opening is arranged between two ribs inside the chest wall of the patient. One end of the drainage catheter is inserted into the thoracic cavity through the opening. According to the thoracic cavity drainage catheter capable of being bent and shaped, the shape of the drainage catheter is kept unchanged through shaping of the shaping strips, the drainage catheter can be shaped at a proper drainage position in an operation, and the drainage catheter in the chest cannot shift along with respiratory movement of the thoracic cavity through fixing of the fixing rope and the medical proof fabric; and the drainage catheter outside the chest can also be shaped to be more attached to the chest wall, so that the compression of the drainage catheter on the insertion opening is reduced, and meanwhile, the condition of unsmooth drainage caused by folding of the drainage catheter is prevented.

The utility model belongs to the technical field of medical instruments, and particularly relates to a chest drainage tube fixator which comprises two clamping assemblies, the two clamping assemblies can be spliced front and back to clamp and fix a drainage tube, and each clamping assembly comprises a clamping piece and a binding piece; the lower end of the clamping piece is provided with a pressing piece extending outwards, a splicing mask of the clamping piece is provided with a containing groove for containing the drainage tube, and the upper end of the clamping piece is provided with an extrusion part stretching into the containing groove to be used for extruding and fixing the drainage tube. The binding piece is of a flexible structure, one end of the binding piece is connected with the side, away from the containing groove, of the clamping piece, the other end of the binding piece is a free end, and one side face of the binding piece is a bonding face. According to the fixator, the stability and reliability of drainage tube fixing are improved, the risks of tube disengagement and displacement are reduced, the difficulty and workload of medical care are greatly reduced, the hidden danger of infection caused by inconvenient cleaning is reduced, meanwhile, the use experience of a patient is improved, and wide application and popularization in clinical practice are facilitated.

The utility model relates to the technical field of thoracic cavity drainage, and provides a thoracic cavity drainage device with an automatic alarm function. The ultrasonic sensing device is mounted on the water storage bucket or a structure connected with the water storage bucket and is used for measuring the liquid level in the water storage bucket in a non-contact manner; the ultrasonic sensing device is connected to an indicating lamp system, and when the measured liquid level is lower than a preset sensing point, the indicating lamp system is turned on to give an alarm; a magnetic suction sliding rail is arranged on the outer side of the water storage bucket and is used for adjustably mounting an ultrasonic sensing device; by integrating the ultrasonic sensing technology, the device can realize accurate and non-contact measurement of the liquid level in the water bottle, and avoids errors and delay caused by manual observation or a simple mechanical indicator. When the liquid level is lower than the preset standard, the alarm system is triggered automatically, and medical workers are reminded to add water or adjust the liquid level in time.

The invention relates to the technical field of chest drainage, in particular to a multi-cavity chest drainage bottle. The device comprises a bottle body fixedly arranged on a base, a metering cavity and a water seal cavity are formed in the bottle body, a supporting arm is arranged on the side wall of the bottle body, and the supporting arm is used for limiting the inclined bottle body to a preset angle; a liquid supplementing box is arranged at the position, corresponding to the water seal cavity, of the bottle body, and the compensation liquid amount needed by the corresponding cavity to maintain the function at the preset angle is stored in the liquid supplementing box corresponding to the water seal cavity. Liquid needed by the water seal cavity and the pressure adjusting cavity is stored in the liquid supplementing box in advance, and the arranged supporting plate carries out secondary protection on the bottle body, so that the supporting plate limits the inclined bottle body at a preset angle, and the bottle body is prevented from further toppling over. And at a preset angle, liquid in the liquid supplementing box enters the water seal cavity and the pressure regulating cavity, so that the liquid required by normal work of the water seal cavity and the pressure regulating cavity is maintained, the continuity of the system function is maintained, and extra time is provided for righting the bottle body.

The invention relates to the field of medical equipment, and discloses an intelligent monitoring chest drainage device and method.The intelligent monitoring chest drainage device comprises a drainage bottle and a negative pressure aspirator; the negative pressure aspirator is arranged on the outer side wall of the drainage bottle and is communicated with the interior of the drainage bottle; the negative pressure suction device is used for providing negative pressure suction force and monitoring the drainage flow and the negative pressure value of drainage liquid in real time, and when monitoring data is abnormal, the negative pressure suction device automatically gives an alarm. Drainage data can be monitored in real time, the abnormal state can be intelligently judged, drainage liquid can be effectively prevented from flowing back to the thoracic cavity of a patient, secondary damage is avoided, and the safety and stability of a drainage system are improved.

The utility model provides a thoracic cavity closed drainage barrel. The thoracic cavity closed drainage barrel comprises a drainage barrel body; a liquid sealing tube is arranged in the drainage barrel body in a penetrating mode, one end of the liquid sealing tube enters the barrel body through the drainage connector, and the other end of the liquid sealing tube is connected with a chest drainage tube of a patient. A water buffering plate is arranged in the drainage barrel body; one end of the liquid sealing pipe penetrates through the water buffering plate and extends to the position below the water buffering plate. The water buffering plate is lower than the liquid level in the drainage barrel body; and a plurality of through holes are formed in the water buffering plate. According to the drainage barrel, the water buffering plate is arranged, if the drainage barrel body topples over, due to the existence of the water buffering plate, the flowing speed of liquid below the water buffering plate is reduced, the end of the liquid sealing pipe located below the water buffering plate is not prone to being separated from the liquid compared with an existing drainage barrel body, and if the drainage barrel body topples over, under the action of the water buffering plate, the liquid sealing pipe is not prone to falling off. The thoracic cavity closed drainage barrel has the advantages that more time can be provided for medical staff and family members to lift up the drainage barrel body, and accordingly the thoracic cavity closed drainage barrel is safer to use.

The application discloses a chest drainage tube, comprising: a drainage double tube, including a first tube body and a second tube body, the drainage double tube including a tearable section near a head end, the tearable section being connected with the first tube body and the second tube body in parallel through a weak adhesive or a pre-cut structure, and the first tube body and the second tube body being separable, and a part of the first tube body and the second tube body being separated being bent and deformed to a side away from the second tube body, the chest drainage tube being simple in structure, capable of realizing sufficient drainage of liquid and gas in a chest cavity without increasing the number and size of a patient's wound, reducing drainage time, reducing the pain and discomfort of the patient, and reducing the hospitalization time.

This application provides a chest drainage device that adds a respiratory component to an existing chest drainage device and sets alternating drainage and breathing modes. In drainage mode, drainage can proceed normally using the existing drainage component. In breathing mode, drainage can be paused, and the newly added respiratory component measures pleural pressure during normal breathing. This process does not require additional punctures or interruption of drainage, thus ensuring high safety. Furthermore, the acquired respiratory pleural pressure data is continuous, reflecting the chest cavity recovery status throughout the drainage process, and is more accurate than discrete data. Therefore, the error in determining patient recovery is smaller. In short, the chest drainage device provided by this application can obtain highly accurate respiratory pleural pressure in a low-risk manner.

The invention provides a thoracic cavity data monitoring method and device, electronic equipment and a storage medium, according to the method, a drainage mode and a breathing mode which are alternately carried out are set in thoracic cavity drainage equipment, a breathing assembly is newly added, an original drainage assembly carries out drainage in the drainage mode, and drainage is suspended in the breathing mode; the newly added breathing assembly monitors breathing pleural pressure in a breathing mode. According to the method and the device, when the continuous drainage flow data, the continuous air leakage flow data and the continuous breathing pleural pressure data all meet the reference indexes, the work needs to be stopped, and during judgment, judgment is carried out based on the continuous breathing pleural pressure data instead of discrete data, so that secondary drainage is not needed; therefore, the judgment of the working stopping time of the thoracic cavity drainage equipment is more accurate.

An entity drainage thoracocentesis tube relates to the technical field of medical instruments, mainly solves the problems of strong foreign body sensation, poor fixing effect and the like of a clamping component in the prior art, and is provided with an air bag piece arranged in a thoracic cavity, the air bag piece is inflated to expand transversely to form an elliptical structure, and the elliptical structure and a chest fixing module outside a thoracic cavity wall form a clamping potential to clamp the thoracic cavity wall, so that the thoracic cavity wall is fixed. The chest fixing module is provided with a movable bolt, a gasket playing a buffering role is arranged below the movable bolt, the movable bolt can be matched with the nut, the movable bolt can be clamped on the side wall of the chest drainage tube after being screwed into the nut, movement of the gasket is limited, and in order to prevent the movable bolt from rotating together with the nut when the nut is screwed into, the gasket can be clamped on the side wall of the chest drainage tube. Inserting sticks used for fixing the movable bolts are further arranged, single-person operation can be achieved through the inserting sticks, and the fixing device has the advantages that installation is convenient and easy, the fixing effect is good, the patient feels more comfortable, and movement is convenient.

The invention provides a self-sealing thoracic cavity drainage tube winding-free passing handrail connector, and effectively solves the problems that when an existing thoracic cavity drainage tube is used, a patient needs to penetrate a drainage bottle through a bedrail when getting in and out of a bed, operation is difficult and tedious, and thoracic cavity suck-back is easily caused. The problem that in the prior art, a drainage tube is likely to be triggered to cause secondary damage is also solved; according to the technical scheme, the device comprises a body, a liquid outlet is formed in the right end of the body, a three-way pipe is arranged on the left side of the body, and two movable units are arranged between the three-way pipe and the body; each movable unit comprises rectangular rods, and the two rectangular rods are hinged through a torsional spring; an arc-shaped pipe is arranged at one end of the rectangular rod, a channel is formed in the body, the left end of the arc-shaped pipe is communicated with the three-way pipe through a hose, and small holes are formed in the side wall of the right end of the arc-shaped pipe. The right end of the arc-shaped pipe is sleeved with a sliding sleeve. The rectangular rods are sleeved with rectangular cylinders, the rectangular cylinders in the two movable units are connected through a plurality of steel wires, the rectangular rods are sleeved with compressed springs, and bent plates are arranged on one sides of the rectangular cylinders.

The utility model relates to the technical field of peritoneal drainage tubes, and discloses an anti-slipping peritoneal drainage tube device which comprises a drainage tube, an outer connector is arranged at the top of the drainage tube, an adjusting assembly is arranged on the outer wall of the outer connector, an inner connector is arranged at the bottom of the drainage tube, a radial hole is formed in the inner connector, and a through hole is formed in the radial hole. A fixing assembly is arranged on the outer wall of the drainage tube and comprises an inflation shell, the outer wall of the inflation shell is slidably connected to the outer wall of the drainage tube, an air bag is fixedly connected to the bottom of the inflation shell, and an inflation tube is fixedly connected to the top of the inflation shell. According to the thoracic cavity drainage device, when the thoracic cavity is drained, the position of the air bag is adjusted according to the stretching length, then the air bag is placed in the thoracic cavity drainage device, the inside of the thoracic cavity drainage device is inflated through the inflation tube, the air bag is made to swell at the skin joint to be fixed and closed, liquid in the abdominal cavity is prevented from seeping from the skin joint, and meanwhile the drainage tube is prevented from moving in the axial direction or the radial direction at the skin. And the leakproofness and the stability are improved.

The utility model provides a portable drainage auxiliary negative pressure device. The top of a negative pressure device body is provided with a first intubation tube groove and a second intubation tube groove; the outer end of the first intubation tube groove is inserted into one end of a first connecting tube, and the other end of the first connecting tube is connected with a negative pressure opening of the chest drainage bottle; the outer end of the second intubation tube groove is connected with one end of a second connecting tube in an inserted mode, and the other end of the second connecting tube is connected with a wall type aspirator; an air pump, a power supply, a switch and a microswitch are mounted in the negative pressure device body; the inner end of the first intubation groove is connected with the air inlet end of the air pump, and the inner end of the second intubation groove is connected with the exhaust end of the air pump; and the trigger end of the microswitch is arranged on the inner side wall of the second intubation groove. The technical problems that in the prior art, negative pressure drainage is paused due to the fact that a patient gets out of bed and moves, and negative pressure drainage is stopped for a long time due to the fact that a negative pressure tube is forgotten to be inserted are solved.

The utility model provides a drainage bottle and a chest drainage system comprising the same. The drainage bottle comprises a sampling opening, and the sampling opening is located in the lower surface of a bottle body of the drainage bottle and communicated with a drainage bottle cavity of the drainage bottle. Therefore, a medical worker can conveniently and directly extract drainage liquid from the drainage bottle cavity of the drainage bottle through the sampling opening, enough drainage liquid samples can be obtained in several seconds, and the drainage liquid sampling time is greatly shortened. Due to the fact that the sampling opening is formed in the bottom of the drainage bottle, even in the early stage of drainage operation and under the condition that the total amount of drainage liquid is extremely small, samples can be collected, and medical staff can conveniently evaluate the treatment process and the treatment effect of a patient in time.

The present application relates to the technical field of chest drainage, in particular to a multi-chamber chest drainage bottle. It comprises a bottle body fixedly arranged on a base, a metering chamber and a water seal chamber are arranged in the bottle body, a support arm is arranged on the side wall of the bottle body, and the support arm is used for limiting the inclined bottle body to a predetermined angle; a liquid supplement box is arranged at the position corresponding to the water seal chamber of the bottle body, and the inside of the liquid supplement box corresponding to the water seal chamber stores a compensation liquid amount required for the corresponding chamber to maintain the function at the predetermined angle. The required liquid of the water seal chamber and the pressure regulating chamber is stored in the liquid supplement box in advance, and the support plate is arranged for secondary protection of the bottle body, so that the support plate limits the inclined bottle body to the predetermined angle, and further tilting of the bottle body is avoided. At the predetermined angle, the liquid in the liquid supplement box enters the water seal chamber and the pressure regulating chamber, so as to maintain the liquid required for the normal work of the water seal chamber and the pressure regulating chamber, to maintain the continuity of the system function, and to provide additional time for the righting of the bottle body.

The utility model belongs to the technical field of medical instruments, and particularly relates to a chest drainage tube which comprises a main tube, an injection tube is communicated with the outer wall of the main tube, a one-way valve is fixedly mounted at the other end of the injection tube, a cotton layer penetrates through and is connected to the upper end of the main tube, and sticking edges are fixedly connected to the front side, the rear side and the upper side of the cotton layer. The outer wall of the main body pipe is fixedly sleeved with a fixing ring, the fixing ring is located below the injection pipe, the right side of the outer wall of the fixing ring is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a sleeve disc, and the left side wall of the sleeve disc is fixedly connected with a plurality of evenly-distributed blocking rods; after the medicine is injected, the one-way valve is closed, the injection tube is wound on the outer side of the screw rod, the sleeve disc is connected with the right end of the screw rod in a threaded mode, the sleeve disc is screwed leftwards till the blocking rods are pressed on the outer side of the injection tube, and therefore the injection tube is stored so that the medicine liquid can be injected next time.

The utility model discloses a chest drainage bottle which comprises a base, a battery module and a microprocessor which are electrically connected are arranged in the base, a pressure display screen and an air volume display screen are arranged on the front face of the base, a drainage bottle body is arranged on the base, a fixed liquid discharging pipe and an air box are arranged in the drainage bottle body, and a drainage pipe is arranged on the outer top of the drainage bottle body. The drainage tube is butted and communicated with the lower liquid tube; a U-shaped bend is arranged in the middle of the liquid discharging pipe, an upward-raising fork pipe is arranged on the upper portion of the U-shaped bend of the liquid discharging pipe and communicated with the air box, an air pressure sensor is arranged on the top in the air box, and the air pressure sensor and the pressure display screen are electrically connected with the microprocessor. An exhaust pipe is further arranged on the outer top of the drainage bottle, connected with a negative pressure pump and provided with a switch valve. According to the thoracic cavity drainage bottle, for a patient with air leakage in the lung, the determined numerical value of the air leakage amount can be visually seen while thoracic cavity drainage is conducted, alveolar air leakage, bronchial air leakage or lobe bronchial air leakage can be accurately judged, and summarization of clinical data information and development of clinical work are facilitated.

The utility model discloses a chest drainage tube anti-drop joint, which belongs to the technical field of medical appliances, and comprises a connecting tube body, opening binding units, a fastener and a mounting ring, the two ends of the connecting tube body are open for a drainage tube to insert, the opening binding units are arranged at the two ends of the connecting tube body, and the fastener is arranged on the mounting ring. The opening binding unit comprises a plurality of opening binding parts which are arranged at equal intervals along the circumference of the central axis of the connecting pipe body and have toughness, the opening binding unit is in a radial unfolding shape, the opening binding unit can contract inwards under the action of axial force and can restore deformation after the force disappears, and the fastener is in threaded connection with the connecting pipe body. According to the thoracic cavity drainage tube, the fastening piece is rotated to enable the opening binding unit to generate inward extrusion force and wrap the drainage tube, the drainage tube is connected to the connecting tube body, the risk that the connecting position of the tube falls off due to movement, accidental pulling and the like of a patient is reduced, and it is guaranteed that the thoracic cavity drainage process is continuously and stably carried out.

The utility model relates to medical instrument technical field especially, and more particularly to adjustable speed's thoracic cavity drainage bag. Including drainage bag main part, the drainage bag main part top end is connected with the drainage tube, and the drainage tube is installed with flow rate regulating mechanism, and flow rate regulating mechanism includes the speed regulation casing that sets up in the drainage tube outside, and the rotating shaft that is rotatively connected with its is arranged in the speed regulation casing, and the rotating shaft both ends are fixedly connected with the gear and flow rate pointer outside the speed regulation casing respectively, and the speed regulation casing is equipped with the current -limiting cam that fixedly sets up in the rotating shaft outside and current -limiting cam is contacted with the drainage tube, and the drainage bag main part bottom is connected with the drain pipe and is equipped with the drain valve on the drain pipe. The utility model puts forward a kind of thoracic cavity drainage bag of integrated flow rate regulating mechanism, and realizes accurate, convenient flow rate control by mechanical structure innovation.

The invention discloses an intelligent monitoring and adjusting system for thoracic surgery postoperative thoracic drainage, and relates to the technical field of medical instruments, the system comprises a drainage pipeline assembly, a drainage catheter is responsible for drainage liquid of the thoracic cavity of a patient, and a connection pipeline transmits the liquid to an effusion collection bag for storage; the monitoring module monitors parameters in real time through a multi-dimensional sensor, the adjusting module carries out negative pressure adjustment and pulse flushing, the control module carries out processing through an algorithm and outputs an instruction, the interaction module is responsible for data display and early warning, and the power supply module provides power support and monitors the electric quantity. Through multi-dimensional high-precision monitoring and sectional type self-adaptive negative pressure adjustment, the problems of chest tissue stimulation and insufficient drainage are reduced; by means of multi-parameter collaborative anti-blocking logic and pulse flushing closed-loop design, accurate dredging and timely early warning are achieved, and the drainage safety, continuity and nursing efficiency are greatly improved in cooperation with the remote synchronization function.

The utility model relates to medical auxiliary equipment technical field, concretely is a thoracic cavity drainage bottle fixing device, the utility model discloses a fixing mechanism for thoracic cavity drainage bottle fixation, the fixing mechanism includes the fixed frame, and the one side of fixed frame is provided with two can be towards the movable movable clamping plate, and two movable clamping plates are used for from both sides to clamp tightly fixed thoracic cavity drainage bottle, and the top of fixed frame is fixedly connected with the fixed plate in the center, and the one side of fixed plate is fixedly connected with the arc plate, the utility model suspends thoracic cavity drainage bottle on the suspension ring, and the gravity of device is pulled tight to the suspension rope, makes the suspension rope to hang on the hook of external iron support in the state of binding, and when thoracic cavity drainage bottle is directly hung on the hook, simultaneously through two movable clamping plates, thoracic cavity drainage bottle is clamped in the one side of fixed frame, and the fixed frame is through fixed plate and the arc magnet of its back surface and is adsorbed on the external iron support, realizes the fixation to thoracic cavity drainage bottle.

According to the chest drainage equipment, the breathing assembly is additionally arranged in the original chest drainage equipment, the drainage mode and the breathing mode which are alternately carried out are set, in the drainage mode, drainage can be normally carried out through the original drainage assembly, and in the breathing mode, drainage can be paused; the pleural pressure under normal breathing is measured through the newly added breathing assembly, new puncture operation does not need to be added in the process, drainage does not need to be interrupted either, therefore, safety is high, the obtained breathing pleural pressure is continuous data, the thoracic cavity recovery state in the whole drainage process can be reflected, and compared with discrete data, the data are more accurate, and the accuracy is higher. On this basis, whether the recovery error of the patient is small is judged. Namely, according to the chest drainage equipment provided by the invention, the breathing pleural pressure with relatively high accuracy can be obtained in a manner with relatively low risk.