16 results about "Drainage amount" patented technology

The invention discloses a pressure-controlled drainage gas production method and system for a coal-bed gas well. The pressure-controlled drainage gas production method comprises the steps that drainage is conducted through the first daily drainage amount, wherein the first daily drainage amount meets the eliminating demand for production interference objects in a coal bed; and a pressure-supplementing medium is injected while drainage is conducted, and the downhole flow pressure daily drop amount is maintained as a first differential pressure value so as to avoid retracting and closing of pores and cracks in the coal bed. According to the pressure-controlled drainage gas production method for the coal-bed gas well, the drainage speed at the drainage state can be conveniently determined, the eliminating demands for drilling and completion fluids, pulverized coal and slack coal in the coal bed can be met, and meanwhile, retracting and closing of the pores and the cracks in the coal bed can also be avoided; and compared with the prior art, the pressure-controlled drainage gas production method is simple in process, the production efficiency of the coal-bed gas well can be greatly improved, and quite high practical value and popularization value are achieved.

The invention relates to an intelligent surgical postoperative drainage device and method based on drainage induction monitoring, an intelligent induction device is arranged on a drainage ball and is provided with a display, a sensor, a controller and the like, and the amount and color monitoring of drainage liquid can be displayed in real time through gravity and other built-in induction and reported to the background. The drainage amount can be directly displayed on the drainage ball, the drainage ball can also be connected to a mobile phone applet, the color and amount of drainage liquid of a patient are recorded in real time, and background statistical analysis is conducted. And the maximum drainage amount can be set, and if the maximum drainage amount per hour is exceeded, the app gives an alarm prompt. The APP not only can meet the patient demand of observing the drainage volume in a hospital and at home, but also can be logged in by medical care and the patient at the same time, thereby facilitating follow-up observation of doctors. Remote online monitoring of the drainage state (color and magnitude) can be achieved, nursing resources can be saved, the drainage state of a patient can be monitored online at the background, intelligent drainage operation is achieved, and home drainage use and follow-up visit are facilitated.

The invention provides a control method and device of chest drainage equipment, electronic equipment and a storage medium, according to the method, the drainage amount is timed through a first timer, the air leakage rate is timed through a second timer, and due to the fact that reasonable timing zero clearing and timing pause mechanisms are arranged, the drainage amount is more accurate. The timing can be judged only based on the data fluctuation of the patient under the normal condition, and the interference of abnormal factors such as equipment inclination, drainage tube blockage and drainage bottle falling is eliminated, so that the opportunity of stopping drainage can be judged more accurately.

The invention discloses an intelligent chest drainage and dynamic monitoring system, which belongs to the field of surgical operations and comprises a drainage tube, a pressure monitoring module, a drainage liquid character monitoring module, a drainage quantity monitoring module, a parameter setting module, a data processing and analyzing module, a display early warning module and a remote communication module. Real-time and accurate monitoring of parameters such as pressure in the thoracic cavity, drainage amount and drainage liquid characters is achieved, postoperative bleeding, air leakage, infection and other complication risks can be found and early warned in time according to monitoring data, the structural design of the drainage tube is optimized, the flexibility and anti-blocking performance of the drainage tube are improved so that the drainage tube can adapt to different operation scenes and patient requirements, and the operation efficiency is improved. A comprehensive and scientific decision basis is provided for clinicians, so that the safety, the effectiveness and the intelligent level of chest drainage treatment are improved.

The utility model provides an anti-backflow automatic quantity control drainage bag which comprises a drainage bag body, a drainage opening is formed in the top of the drainage bag body, a liquid leakage opening is formed in the bottom of the drainage bag body, the drainage opening is connected with a drainage tube, and a plurality of self-sealing strips are horizontally arranged in the drainage bag body at intervals. And the interior of the drainage bag body is horizontally divided into a plurality of parts by the self-sealing strips. Drainage liquid is contained in the drainage bag body, parts of the self-sealing strips are installed on the two faces in the drainage bag body respectively, medical staff and fingers outside the drainage bag body press the two parts of the self-sealing strips at the same time to seal the self-sealing strips, separation of the drainage bag body is completed, the magnetic cover covers the magnetic ring, and drainage is completed. According to the device, the needed drainage amount can be adjusted through medical staff, then the drainage opening can be automatically closed to complete drainage after drainage is completed, the medical staff does not need to take care of the device all the time, the workload of the medical staff is relieved, and the device is more convenient, easy to operate and practical.

The invention provides a precise chest drainage bag. The precise chest drainage bag comprises a drainage connecting tube, a hard precise metering drainage box and a liquid gathering drainage bag which are communicated in sequence, the upper parts of adjacent side walls of the precise metering drainage box and the liquid gathering drainage bag are detachably fixed; a box liquid outlet is formed in the lower end of the precise metering drainage box, a bag liquid inlet is formed in the upper side of the liquid gathering drainage bag, the bag liquid inlet is lower than the outlet level of the drainage connecting pipe, and a connecting hose is arranged to communicate the box liquid outlet with the bag liquid inlet; a water seal exhaust pipe and an elastic bag for observing negative pressure change are arranged on the upper side wall of the precise metering drainage box; the thoracic cavity drainage device can observe and exhaust thoracic cavity gas during thoracic cavity drainage, observes the unobstructed condition of the drainage tube, accurately judges the instant liquid drainage speed and total drainage amount, is light in weight, facilitates early-stage out-of-bed activities, facilitates rapid rehabilitation, and is simple in structure, low in cost, convenient to use and easy to popularize.

The invention discloses a drainage hole with a function of preventing blood vessels from adhering to the wall. The drainage hole comprises a drainage hole body, an anti-injury block, a supporting ring, a drainage ditch and an arc-shaped cannula adhering face. A gap between every two adjacent damage blocks is a drainage ditch; each anti-damage block consists of an anti-damage table, an access slope, an access arc, an anti-damage arc I and an anti-damage arc II, wherein the anti-damage table is positioned at the upper part of the anti-damage block; the access slope is located outside the anti-damage block; the access arc is in transition connection between the access slope and the anti-damage table; the anti-damage arc I is positioned on the inner side of the anti-damage block; the anti-damage arcs II are located on the two sides of the anti-damage block. According to the invention, the drainage holes can be effectively prevented from being blocked by endangium, so that the following problems are avoided: the treatment effect is reduced or even interrupted due to sudden drop of drainage amount, and the life of a patient is endangered; due to the fact that drainage holes are blocked by endangium, the endangium is injured due to the high pressure difference between intravascular equipment and extracorporeal equipment; endovascular injury generates thrombus which endangers the life of a patient.

The utility model discloses an efficient malignant tumor pleural effusion drainage device, and belongs to the technical field of medical drainage equipment. The thoracic cavity drainage device solves the problems that an existing thoracic cavity drainage device cannot be monitored at any time, the abnormal condition of the drainage amount cannot be effectively monitored, and when a drainage tube is bent, and the drainage amount is too large or too small, secondary injury is easily caused to a patient. The thoracic cavity drainage device comprises a high-precision flow instrument, an electric control valve, a drainage tube, a drainage bottle fixing frame and a drainage bottle, one end of the drainage tube is inserted into a thoracic cavity, the other end of the drainage tube is arranged in the drainage bottle, the high-precision flow instrument and the electric control valve are installed on the drainage tube, and the high-precision flow instrument is arranged at the far end of the drainage bottle. The electric control valve is arranged at the near end of the drainage bottle, and the drainage bottle is installed on the drainage bottle fixing frame. According to the pleural effusion drainage device, the high-precision flow instrument and the electric control valve are installed on the drainage tube, so that the flow of a medium in the drainage tube is within a reasonable range, and secondary injury to a patient is effectively avoided.

The utility model discloses a drainage bag limiting clamp convenient to disassemble and assemble, which relates to the field of medical clamps and comprises a drainage bag and a hook component arranged on one side of the drainage bag, a limiting clamp component is arranged on one side of the hook component, a mounting plate is arranged on one side of the drainage bag, and a connecting plate is fixedly connected to one side of the mounting plate. The hook assembly comprises a hook rod fixedly connected to the bottom of the connecting plate, one side of the hook rod is fixedly connected with a supporting block, and a second magnet block is arranged at the bottom of the supporting block. According to the drainage requirement of a doctor, the anti-backflow drainage bag is used, the limiting clamp assembly is used in cooperation, and the limiting clamp assembly is clamped on the corresponding scales of the drainage bag; drainage can be suspended after the drainage amount requirement is met, the workload of clinical medical staff is relieved, an operator can open and close the limiting clamp assembly conveniently, the limiting clamp assembly is easy to disassemble and assemble and easy to operate, a user can combine and disassemble the drainage bag and the limiting clamp assembly at any time, and the practicability of the device is improved.

The utility model discloses an abdominal cavity pressure drainage ball convenient to read, which relates to the technical field of abdominal cavity pressure drainage and comprises a ball body, a drainage sleeve is fixedly connected to the upper end of the ball body, an outflow tube is arranged on the left side of a drainage tube and at the upper end of the drainage sleeve, and a pressure measuring device is arranged at the front end of the outflow tube and at the upper end of the drainage sleeve. An observation device used for observing the drainage amount is arranged in the ball body, an adjusting mechanism used for adjusting the pressure in the ball body is arranged outside the ball body, a fixing sleeve is rotated to drive a gear to rotate around a fixing shaft, the gear drives a gear block to enable a second ring block to rotate, and the second ring block drives a first ring block to rotate through a transmission block. The first ring block drives the ball to generate elastic deformation, internal pressure control of the ball is facilitated through the pressure measuring device, internal pressure is increased during drainage of the ball, the first valve and the second valve are made to rotate towards the interior of the containing pipe, hematocele and hydrops enter the containing pipe, and the drainage amount can be accurately and visually seen by observing scale marks on the containing pipe.

The utility model discloses a pyothorax drainage device, which relates to the technical field of medical instruments, and comprises a box body, a partition plate is welded in the middle of the inner wall of the box body, the partition plate divides the inner wall of the box body into a storage cavity and a recovery cavity, the storage cavity is positioned above the recovery cavity, the storage cavity and the recovery cavity have the same volume, and the storage cavity is communicated with the recovery cavity. A storage cavity is formed in the top of the box body, flushing fluid is contained in the storage cavity, the storage cavity and the recycling cavity are both matched with the box body, a mounting groove is formed in the outer wall of the top of the box body, and a cover plate is slidably connected to the inner wall of the mounting groove in an inserted mode and matched with the box body. The using amount of flushing fluid in the pyothorax drainage process is known through the dial, then the amount of the flushing fluid recycled in the recycling tank is displayed through the second dial, the drainage amount is obtained by comparing the amount of the drainage fluid recycled in the recycling tank with the using amount of the flushing fluid, operation is easy, and use is convenient.

The utility model discloses a hepatobiliary postoperative drainage tube, which comprises a drainage tube main body, scale marks with adaptive length are arranged on the drainage tube main body, an abnormal drainage quantity warning line is marked on the scale marks, one end of the drainage tube is provided with a connecting piece, and the other end of the drainage tube is provided with a drainage hole. The hepatobiliary postoperative drainage tube is a novel hepatobiliary postoperative drainage tube, medical staff, family members or patients can observe in real time according to the scale marks with the matched length arranged on the drainage tube body, the drainage amount of drainage liquid in the drainage tube can be judged, and the drainage tube is convenient to use and high in practicability. Meanwhile, when the color and the state of the drainage liquid drained out of the body of the patient are abnormal, accurate judgment can be conducted according to the abnormal drainage amount warning line, emergency decision and medical operation can be made in time, and therefore further damage to the patient caused by excessive drainage of the abnormal drainage liquid is reduced.

The invention belongs to the technical field of medical instruments, and particularly provides a digestive system department ascites drainage device which comprises two supporting mechanisms symmetrically arranged, a pull-out type bearing mechanism is arranged on the upper portions of the supporting mechanisms, a positioning mechanism is movably arranged on the pull-out type bearing mechanism, a transition mechanism is arranged on the positioning mechanism, and the transition mechanism is connected with the supporting mechanisms. The transition mechanism is connected with a puncture needle, and the pull-out type bearing mechanism is further provided with a magnetomotive adjusting mechanism. According to the ascites drainage device for the gastroenterology department, the body position of a patient and the position of the puncture needle can be stabilized conveniently, the electromagnetic principle is combined with an assembly type structure, and the arranged magnetomotive adjusting mechanism is used, so that the drainage speed can be dynamically adjusted according to the ascites amount in the abdominal cavity of the patient on the premise that the shape of the catheter is not changed in the ascites drainage process; when ascites in the abdominal cavity of the patient is reduced, the drainage speed is reduced in time, drainage is stopped in time when the drainage bag reaches the fixed drainage amount, and discomfort of the patient is avoided.

The invention relates to the technical field of medical equipment, in particular to a critical patient pleural effusion drainage device and method.The critical patient pleural effusion drainage device based on the drainage amount change comprises a box body and a liquid collecting cylinder arranged on the side portion of the box body through an elastic bearing mechanism, and further comprises a drainage pipe set and a drainage pipe, comprising a first catheter, a second catheter and a third catheter which are installed on the box body, the first catheter is connected with the second catheter through a conduction control mechanism, and the end, away from the second catheter, of the first catheter is connected with a drainage needle tube; the liquid collecting cylinder is provided with two through openings matched with the second catheter and the third catheter respectively so as to form a drainage channel of pleural effusion, finally, the function of automatically adjusting and changing the drainage amount is achieved, the whole drainage process is milder, discomfort and tension of a patient can be effectively reduced, and the drainage device is suitable for being used and popularized.

The invention relates to the technical field of medical auxiliary instruments, in particular to a mammary gland clinical drainage device which comprises a box body and drainage tanks, a rotating tray capable of being rotationally adjusted is arranged at the bottom in the box body, a plurality of drainage tanks are arranged above the rotating tray around the axis of the rotating tray in an annular array mode, and two inserting openings are formed in the top of each drainage tank. A negative pressure suction mechanism, a pipeline system and an adjusting mechanism are sequentially arranged at the top of the box body, the pipeline system comprises two plugs, the two plugs are installed on a cantilever in the adjusting mechanism, and in one rotating period of the rotating tray, the two sockets in the top of each drainage tank can sequentially pass through and are aligned to the two plugs one by one. The rotating tray rotates to drive the drainage tanks in the annular array to be switched at regular time, the adjusting mechanism is matched to drive the plug to be automatically inserted into the socket to form a negative pressure suction drainage pipeline, accumulated liquid does not need to be manually poured, drainage amount recording errors caused by non-standard operation of accompanying personnel are avoided, automation and standardization of the drainage process are achieved, and the working efficiency is improved. And data accuracy is improved.

The utility model relates to the field of medical instruments, and discloses a thoracic cavity closed drainage device for lung leakage, which comprises a bottle body, a floating ball, a tray, a sleeve and a magnetic block, the bottle body comprises a hydrops cavity and an inward concave groove formed on the surface of the hydrops cavity, the magnetic floating ball is arranged in the hydrops cavity, the horizontal tray is arranged in the groove, and the magnetic block is arranged in the sleeve. A vertical sleeve is arranged below the tray, the tray is fixed to the top end of the sleeve, the sleeve can stretch out and draw back in the axis direction and drives the tray to move up and down in the groove, iron powder is placed in the tray, a magnetic block is arranged on the surface of the tray, and the magnetic force of the magnetic block is smaller than that of the floating ball, so that the iron powder can overcome the magnetic force of the magnetic block to move along with the floating ball; when the floating ball ascends, the iron powder is attracted by the floating ball and moves along with the floating ball, a layer of marker formed by the iron powder is formed on the side wall of the groove and used for indicating the height of the floating ball, nursing personnel move the tray to the current height of the iron powder after recording the height of the liquid level every time, and the nursing personnel can conveniently record the drainage amount.