576 results about "Drainage bags" patented technology

The invention relates to the technical field of drainage control, in particular to an intelligent cerebrospinal fluid drainage rate and pressure cooperative control system and method. The system comprises a drainage pipeline module, a positioning adjustment module, an intelligent pump control module, a monitoring sensing module, a cooperative control module and a man-machine interaction module, and can be used for establishing a cerebrospinal fluid drainage channel and being connected with a drainage bag; a laser positioning pen fixed on the infusion rod emits a laser beam which is horizontal to a preset drainage plane and adjusts the hanging height; an infusion pump and a pump body controller drive cerebrospinal fluid to flow according to set parameters and generate flow velocity, flow and drainage time control signals, meanwhile, real-time intracranial pressure data, real-time flow and flow velocity data and physical sign data are collected, and a drainage height adjusting instruction or a pump control parameter adjusting instruction is generated; cooperative control over the drainage rate and the intracranial pressure is achieved, and system operation parameters, patient monitoring data and the drainage state are displayed. The drainage device can accurately control the drainage amount of cerebrospinal fluid.

The invention discloses an intelligent drainage liquid monitoring and alarming device based on weight sensing, and the device comprises a connecting plate which is constructed to be of a plate body structure with a mounting plane; the fixing assembly is arranged on the connecting plate and used for connecting the connecting plate to a sickbed guardrail; the hanging weighing module is arranged on the connecting plate and used for hanging a drainage bag; the control panel is arranged on the connecting plate and is used for regulating and controlling the suspended weighing module; the alarm module is arranged on the connecting plate, receives a signal of the suspended weighing module and gives an alarm; the protection assembly is connected to the connecting plate; the protection assembly at least has a protection state in which the protection assembly covers the suspension weighing module, the control panel and the alarm module and an opening state in which the suspension weighing module, the control panel and the alarm module are exposed. According to the application, the weight change of the drainage liquid can be accurately monitored in real time, and the data can be deeply analyzed and intelligently processed.

An intermittent catheter package including a plurality of components and a catheterization tray configured to facilitate a catheterization procedure. The plurality of components include a urinary catheter fluidly connected to a urine-drainage bag and a sampling-port access device configured to fluidly connect to a urine-sampling port of the urinary catheter or the urine-drainage bag for aseptic collection of one or more urine samples.The catheterization tray includes at least a first compartment, a second compartment, a third compartment, and a fourth compartment. The second compartment is connected to the third compartment Step-by-step surface instructions for performing the catheterization procedure are incorporated into the catheterization tray.

The utility model relates to the technical field of medical treatment, and discloses a thoracocentesis assembly which comprises a puncture needle and a drainage device, the puncture needle comprises a needle core and a cannula, and a cannula folding clamp is arranged at the tail end of the cannula; the drainage device comprises a drainage tube and a drainage bag, the drainage bag is provided with a ventilation tube, a detachable control circuit is arranged at the tail end of the ventilation tube, and the control circuit comprises an infrared transmitter, an infrared receiver and an electromagnetic valve. According to the thoracocentesis assembly, opening and closing of the ventilation pipe in the drainage bag can be flexibly controlled, and the gas-liquid dual-purpose effect can be improved.

The utility model provides a drainage device with an alarm function. The drainage device comprises a main body mechanism and an alarm mechanism, the main body mechanism comprises a drainage bag and a liquid inlet pipe, the liquid inlet pipe is communicated with one side of the drainage bag, and one side of the drainage bag is communicated with a liquid discharge pipe; the alarm mechanism comprises a first magnetic block and a pull rope alarm, the pull rope alarm is arranged on one side of the interior of the drainage bag, a fixing rope is fixedly connected to one side of the pull rope alarm, a floating ball is fixedly connected to one end of the fixing rope, a second magnetic block is fixedly connected to one side of the pull rope alarm, and the second magnetic block is fixedly connected to the other side of the pull rope alarm. One side of the first magnetic block is fixedly connected with a pull rod; the first magnetic block is arranged to attract the second magnetic block so that the position of the pull rope alarm in the drainage bag can be adjusted, the floating ball floats upwards along with rising of the liquid level to pull the fixing rope, the fixing rope triggers the pull rope alarm to give an alarm for reminding, and the alarm liquid amount can be adjusted conveniently according to drainage requirements of different patients.

The utility model provides a urine discharging and collecting device for a diaper of a postoperative bedridden male child patient, which relates to the technical field of medical instruments and comprises a diaper, a waist opening formed in the top of the diaper, leg openings formed in two sides of the bottom of the diaper, a drainage bag arranged at the bottom of the diaper and a collecting component arranged between the diaper and the drainage bag. The urine collector is used for collecting urine discharged from the diaper. Urine can be effectively drained, discharged and collected through the collecting assembly, dryness and comfort of the diaper in the wearing process are kept, frequent replacement of the diaper is not needed, the nursing workload of a doctor is relieved, the psychological panic and nervous conditions of a bedridden child patient can be relieved, the comfort and acceptance of the child patient are improved, the child patient can be matched with the doctor for nursing treatment, and the nursing efficiency is improved. The firmness of installation between the silica gel drainage tube and the drainage bag can be improved through the anti-falling assembly, the situation that the silica gel drainage tube is loosened due to pulling is prevented, urine leakage is effectively prevented, and sanitation is kept.

The utility model discloses an anal tube exhaust device which comprises a storage box body, two ends of an inner cavity of the storage box body are fixedly connected with a supporting sleeve and a screw sleeve respectively, an inner cavity of the screw sleeve is in threaded connection with a screw, one end of a limiting plate is fixedly connected with a tube winding column, and one end of the tube winding column extends to an inner cavity of the supporting sleeve. An extension pipe is connected to the surface of the pipe winding column in a winding mode, a pipe inlet and a pipe outlet are formed in the top and the bottom of an inner cavity of the storage box body correspondingly, one end of the extension pipe penetrates through the pipe outlet to be fixedly connected with a connector assembly, and a plurality of hose supporting assemblies are arranged on the inner wall of the extension pipe; according to the anal tube exhaust device, the anal tube is effectively connected with the drainage bag and is not prone to disengagement; the length can be adjusted according to patient conditions; and the water collecting bag is beneficial to fixation and convenient to observe the exhaust condition, so that the exhaust effect of the anal tube is optimal, a patient is effectively treated and nursed, and meanwhile, the working efficiency of nurses is also improved.

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.

The invention discloses a drainage bag heat sealing device with a self-cleaning function, and relates to the technical field of heat sealing devices.The drainage bag heat sealing device with the self-cleaning function is characterized in that the heat sealing device comprises a base, a supporting piece, a hot pressing module, a cleaning piece, a material changing module and an edge cutting piece; a material changing module is rotationally mounted on the base, the base is in fastening connection with the edge cutting part, the supporting part is in fastening connection with the hot pressing module, and a cleaning part is mounted on the supporting part; the cleaning part comprises a telescopic rod and a cleaning plate, the telescopic rod is installed on the supporting part, the telescopic rod is fixedly connected with the cleaning plate, when the drainage bag is machined, the edge of the drainage bag is sealed through cooperation of the hot-pressing module and the material changing module, and after the edge of the drainage bag is sealed in a hot-pressing mode, the cleaning part cleans plastic filaments adhering to a heat sealing plate; and the yield of hot-pressing and edge sealing each time is ensured.

A body fluid movement apparatus includes a body fluid movement apparatus tube with a lumen, a proximal end, a distal end and a balloon coupled to the proximal end. The balloon is configured to be positioned in an interior of a bladder. The proximal end is configured to provide flow of body fluid from the bladder through the lumen, with a draining bag collecting body fluid from the bladder through the lumen. The drainage bag has an inlet port for receiving body fluid and an outlet port for draining body fluid from the drainage bag. The urinary catheter tube includes the proximal end and the proximal end, with a plurality of body fluid draining holes that receive body fluid from the bladder and allow it to be transported to and though the body fluid movement apparatus tube. One or more sensors are positioned in an interior of the catheter tube and are in contact with the patient's urine. The one or more sensors provide sensor data, at least a portion of sensor data being noisy data that contains one or more of errors, outliers, and inconsistencies. Logic resources provide preprocessing of the noisy data to create cleaned sensor data used for one or more of: identification, cleaning, and transforming of noisy data for the machine learning algorithms to produce the cleaned sensor data. An artificial intelligence system coupled to or including an AI database. The AI engine. with a plurality of machine learning algorithms, provide analysis of the cleaned sensor data used for medical monitoring of one or more medical conditions of the patient by the machine learning algorithms, the analysis of the cleaned sensor data being used for the medical monitoring of the patient.

The utility model discloses a biliary tract inside and outside drainage device which comprises a drainage catheter, a fixing stay wire and a hard sleeve. The drainage catheter is composed of an inner drainage area, a narrow section covering area, a shaping area and an outer drainage area, and the interior of the drainage catheter is of a hollow structure. One end of the inner drainage area is designed into a cylindrical cone; a clamping table is arranged at one end of the outer drainage area and used for connecting a cap or a drainage bag; side holes penetrating through the inner cavity are formed in the outer walls of the inner drainage area and the shaping area; a marker point is arranged between the rear end of the side hole of the inner drainage area and the narrow section coverage area; the shaping area is curled into a loop in a natural state, and the shaping area can be straightened through the hard sleeve; the narrow section coverage area is distributed between the inner drainage area and the shaping area; the fixing stay wire comprises a fixing piece and a stay wire, and the tail end of the stay wire is connected with the fixing piece. The drainage catheter main body adopted by the utility model is made of a material with good biocompatibility; and internal drainage and external drainage can be realized. Multiple side holes are formed in the middle and the head end of the drainage tube, sufficient drainage is promoted, and infection risks are reduced.

The invention provides a surgical operation wound drainage and administration device which comprises a sponge imbedding sheet, a plurality of drainage tubes and administration tubes which are distributed in a pairwise staggered mode are arranged in the sheet, and a plurality of drainage holes and administration holes are formed in the peripheries of the drainage tubes and the administration tubes respectively. A main pipe strip perpendicular to the drainage pipe and the dosing pipe is arranged on one side of the sponge imbedding piece, a drainage cavity and a dosing cavity are formed in the main pipe strip, and the drainage pipe and the dosing pipe are communicated with the drainage cavity and the dosing cavity respectively. And the main pipe strip is outwards connected with a liquid outlet pipe and a liquid inlet pipe which are respectively communicated with the drainage cavity and the dosing cavity. The device further comprises a drainage bag communicated with the liquid outlet pipe and a medicine storage tank communicated with the liquid inlet pipe. A piston piece is arranged in the medicine storage tank, high-elasticity compression sponge is arranged on the side, away from the liquid inlet pipe, of the piston piece and stores medicine liquid, air inlet micropores are formed in the end, close to the high-elasticity compression sponge, of the medicine storage tank, and a hole blocking piece is detachably connected to the outer side. According to the device, all-directional and efficient drainage and continuous and uniform drug administration can be achieved, wound impregnation is effectively avoided, and the postoperative wound nursing accuracy and the treatment effect are improved.

The utility model belongs to the technical field of medical auxiliary instrument, provide a clinical drainage bag fixing device, including the hanging block and the hanging board of swing joint, the hanging block sets up with it vertical fixed connection's top clamping plate and with it swing joint's bottom clamping plate, top clamping plate with Bottom clamping plate parallel layout, the hanging board is provided with a plurality of horizontal interval arrangement's tension sensing unit and a plurality of with the hook of tension sensing unit connection, the hook fixed setting in the just below of tension sensing unit. The clinical drainage bag fixing device provided by the utility model has the advantages of simple structure, convenient use, stable and reliable fixation for the drainage bag, reduced incidence of unplanned extubation, convenient adjustment of the installation fixing position according to the clinical requirement, high practicality and wide application range.

The utility model relates to a medical nursing instrument, in particular to a vomitus collector for a bedridden patient, which comprises an integrally formed lateral open type collecting container and a supporting part for supporting the head of the patient, an inner cavity of the collecting container is used for receiving and containing vomitus of a patient, the bearing face of the supporting part is higher than the inner bottom of the collecting container, and the supporting part is obliquely arranged and downwards inclines in the direction of the collecting container; a connector communicated with an inner cavity of the collecting container is further arranged below the collecting container, and the connector is connected with the drainage bag through a catheter. According to the utility model, the structure with the supporting part and the lateral open type collecting container can be used for conveniently collecting vomitus of a bedridden patient, so that the face of the patient and the bed are prevented from being polluted by the vomitus, and the difficulty of cleaning and nursing is reduced; the device is connected to a collection container through a catheter and a drainage bag, so that pollution-free and quantitative collection of vomitus specimens is facilitated; and the whole structure adopts an ergonomic design, so that the use comfort of the patient is improved.

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.

An intermittent catheter package includes a lubricant container including a lubricant disposed therein, a urinary catheter coupled to a urine-drainage bag, and a catheterization tray including surface instructions for performing a catheterization procedure. The catheterization tray includes a first compartment containing the lubricant container and a second compartment containing the urinary catheter. The second compartment can surround the first compartment. The catheterization tray further includes a third compartment containing the urine-drainage bag. The third compartment can be connected to the second compartment.

The utility model relates to a protection device and a drainage bag, the protection device comprises a first clamping part and a second clamping part, the second clamping part is connected to the first clamping part in a sliding mode, the first clamping part is provided with a first pipeline connector, the second clamping part is provided with a second pipeline connector, and the first pipeline connector is connected with the second pipeline connector in a sliding mode. The connecting line between the first pipeline connector and the second pipeline connector is parallel to the sliding track of the second clamping part. The problem that in the prior art, when two drainage tubes are held by a hand to connect the two drainage tubes, the palm is prone to touching the connecting position of the two drainage tubes, and the risk that bacteria on the palm are transmitted into the drainage tubes exists is solved.

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.

There is provided a urine analysis device (1) capable of analyzing a urine sample to determine a physicochemical property value of the urine sample, comprising: a first sampling module (2) configured to form a fluid channel connection with a user and comprising a first discharge conduit (20) configured to discharge the urine sample from the first sampling module (2); a first discharge conduit (20) comprising a containment portion (20a) defining a predetermined volume and configured to retain a first portion of urine, and a release portion (20b) configured to deliver a second portion of urine out of the first sampling module (2); a drainage bag (3) forming a fluid channel connection with at least the release portion (20b) and configured to collect the second portion; an analysis device (4) placed in a fluid channel connection with the containing portion (20a) and configured to analyze at least a portion of the first portion; a control device (5) configured to process at least the data collected by the analysis device (4); and acquisition means (6) operably connected to the drainage bag (3) and configured to acquire at least a first parameter corresponding to the weight of the second portion of urine wherein the control means (5) is further configured to calculate a second parameter corresponding to the volume of the second portion in combination with the first parameter given a third predetermined parameter corresponding to the urine density, and adding the second parameter and the predetermined volume to obtain the total volume of the urine.

The utility model relates to the technical field of hooks, and discloses a movable drainage bag hook, which comprises a sliding rail, a hook body, a hook body and a hook body, and is characterized in that a sliding block is slidably arranged in the sliding rail; the top end of the hook is connected with the sliding block for hanging a drainage bag; a fixing assembly is arranged in the sliding block and comprises a positioning hole formed in the inner side wall of the sliding rail; the groove body is formed in the outer side wall of the sliding block; the spring I is arranged in the groove body; one end of the inserting rod is inserted into the groove body and connected with the first spring; according to the drainage bag hook, the first spring is used for pushing the inserting rod to be inserted into the positioning hole through the fixing assembly to limit the position of the sliding block so that the sliding block can not move. Compared with an existing device, the position of the sliding block is more stable, and the drainage tube cannot be pulled by moving even if the sliding block is accidentally touched and bumped. According to the drainage bag hook, after a drainage bag is hung on the hook, the transverse rod pushes the baffle to be attached to the check block, the drainage bag can be prevented from being separated from the hook, and the situation that the drainage bag falls off is avoided.

The utility model relates to an anti-backflow drainage bag which is provided with a bag body and a drainage tube, one end of the drainage tube extends into the bag body and is fixed at the top of the bag body, and the other end of the drainage tube is inserted into a position needing drainage; an anti-backflow assembly used for preventing liquid from flowing back is fixedly arranged in the drainage tube and comprises a fixing ring, a flexible sleeve and a pressed piece, the inner wall of the drainage tube is provided with an annular groove protruding outwards and allowing the fixing ring to be clamped in, the fixing ring is fixedly arranged in the annular groove, one end of the flexible sleeve is fixedly arranged on the fixing ring, and the other end of the flexible sleeve is fixedly arranged on the pressed piece. The other end of the flexible sleeve extends towards one side of the bag body, one end of the pressed piece is fixedly arranged on the outer wall of the flexible sleeve, the other end of the pressed piece extends towards the fixing ring, a first containing cavity allowing liquid to enter is formed between the pressed piece and the flexible sleeve, and the side, facing the bag body, of the flexible sleeve can be extruded to be closed after the liquid enters the first containing cavity. Liquid in the bag body can be prevented from flowing back to the body of a patient.

The utility model discloses a novel medical drainage bag, and relates to the field of medical instruments, the height of a movable column can be adjusted through the arrangement of a lifting structure, so that the movable column moves downwards, an L-shaped bent channel which is originally aligned with a collection output pipe moves downwards, liquid cannot enter a collection bag below through the L-shaped bent channel, and when the L-shaped bent channel moves downwards, the liquid cannot enter the collection bag below through the L-shaped bent channel. And the left-right through hole is aligned with the collection output pipe, the hydrops enter the next collection bag on the right side through the collection output pipe to be collected, the coherence of hydrops extraction is improved, and the efficiency is higher.

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 utility model discloses a drainage bag convenient to collect drainage liquid and not easy to fall off at the liquid outlet end, which comprises a main body unit and a positioning unit, the main body unit comprises a drainage bag body, the top of the drainage bag body is fixed and communicated with a drainage tube, and the drainage tube is fixed and communicated with a shunt tube. The rubber plug is pulled out from the discharge tube by shifting, so that liquid in the drainage bag body can be discharged from the discharge tube, the mode is more convenient, force cannot be applied to the drainage bag body, the drainage bag body is prevented from falling off, and when a drainage liquid sample needs to be reserved for corresponding detection, the drainage tube is blocked by using the second adjusting valve firstly, and then the drainage tube is blocked by using the second adjusting valve. When the sampling device is used, the syringe head is inserted into the syringe head sleeve, then the first adjusting valve is opened, drainage liquid flows into the syringe through the drainage tube and the flow dividing tube, and therefore sampling is completed, compared with an existing mode that a syringe needle is used for puncturing the drainage tube, the mode is safer, damage to the drainage tube is avoided, and follow-up use of the drainage tube is not affected.

The utility model belongs to the technical field of medical auxiliary tools, and particularly relates to a drainage bag alarm which comprises a supporting frame and a liquid level monitoring device, the supporting frame is in an L shape, a fixing column is arranged on the supporting frame, the axial direction of the fixing column is parallel to the height extending direction of the supporting frame, a sliding groove is formed in the supporting frame, and the liquid level monitoring device is arranged in the sliding groove. A sliding block is slidably connected into the sliding groove, one end of the fixing column penetrates through the sliding block and is slidably connected with the sliding block, a clamping piece is arranged on the sliding block, the clamping piece is used for fixing the position of the drainage container, the drainage container is in a vertical state, and the drainage container is kept in the vertical state through the arranged supporting frame. At the moment, the liquid level monitoring device is moved to the position needing to be monitored, after drainage liquid is located at the position, the liquid level monitoring device transmits a signal to the controller, the controller controls the warning piece to give an alarm, medical workers are notified to check in time, and the situation of false alarm is avoided.

The utility model discloses a peritoneal drainage liquid sample reserving assembly which comprises a connecting seat, a drainage tube and a drainage bag, and a drainage channel used for communicating the drainage tube and the drainage bag is formed in the connecting seat; the sample reserving seats are detachably mounted on the connecting seat, sample reserving channels are formed in the sample reserving seats, liquid storage bottles are detachably mounted on the sample reserving seats, the liquid storage bottles are communicated with the drainage channel through the sample reserving channels, and valves are arranged at the communication positions between the sample reserving channels and the drainage channel. According to the utility model, the stable circulation of liquid between the drainage tube and the drainage bag can be ensured, meanwhile, the sample reserving in a specific time period can be realized, the influence of the sample reserving operation on the peritoneal drainage is reduced, and the accuracy of the liquid sample reserving is ensured.

The utility model discloses a kind of thyroid breast drainage equipment, comprising: threaded insertion in the upper end of fixed storage component for the drainage connection component of body fluid circulation, the upper end of the drainage connection component is fixedly connected with the drainage fixed component for drainage.The beneficial effects of the utility model are as follows: by being provided with fixed storage component, drainage bag is conveniently replaced, and at the same time, the device can be firmly fixed on the patient, by being provided with drainage connection component, let drainage connecting pipe be firmly fixed in the upper end of fixed storage component by threaded sleeve joint structure, it is convenient to disassemble and replace, by being provided with drainage fixed component, let drainage cover block cover drainage port, greatly reduce the liquid exudation of wound, increase the protective property of device use.

The utility model discloses a drainage bag liquid level alarm device relates to medical auxiliary instrument technical field, aims at solving the problem of manpower consumption, easy to leak, easy to pollute and inconvenient to use in prior art, adopts the technical scheme, including surface layer, middle layer circuit board and lower layer, the surface layer with lower layer encloses into sealed cavity, and the middle layer circuit board is located in sealed cavity, surface layer, the middle layer circuit board with lower layer all adopt flexible material, and lower layer is in line with the lateral wall of drainage bag, and the liquid level detection in cooperation middle layer circuit board to drainage bag, through adopting the liquid level detection of capacitive liquid level sensor, need not contact with the liquid in drainage bag, avoids the risk of cross infection, guarantees medical safety.

The utility model discloses a novel drainage tube connector device which comprises an indwelling tube and a drainage bag connecting tube, the bottom of the indwelling tube is fixedly connected with a first connecting ring, and the top of the drainage bag connecting tube is fixedly provided with a second connecting ring; and buckles are arranged on the outer sides of the lower ends of the indwelling tubes. According to the novel drainage tube connector device, a second connecting ring on a drainage bag connecting tube is inserted into a first connecting ring on an indwelling tube, then the drainage bag connecting tube is rotated in the forward direction, a clamping block moves in a clamping groove, meanwhile, an abutting block is reset under the elastic force of a first spring, and the clamping block is limited; meanwhile, the annular protruding part can be grabbed and fixed by the buckle, then when the drainage bag connecting pipe and the indwelling pipe need to be separated, the drainage bag connecting pipe can be separated from the indwelling pipe only by rotating the drainage bag connecting pipe reversely and pulling the drainage bag connecting pipe downwards with force, and therefore the drainage bag connecting pipe is easy to replace, and the drainage bag connecting pipe is convenient to replace. And falling and liquid leakage are not easy to occur.