21 results about "Reservoir bag" patented technology

The utility model relates to a gas collecting device for an expiration test, which effectively solves the problems that the existing expiration collecting device is inconvenient to remove interference gas, and is inconvenient to classify, collect and store gas exhaled by a detector in different time periods, so that the accuracy of an expiration test result is influenced. According to the expiration test gas collection device, cavity gas in a cavity of a detector can enter the gas circulation structure at the first time and is stored in the interference gas collection structure, so that the cavity gas is removed, and alveolar gas exhaled by the detector subsequently flows through the rotating structure and enters one gas storage bag in the gas storage structure; a filtering block in the rotating structure filters out part of non-target gas, so that the accuracy of a detection result is improved; the gas storage structure and the rotating structure can be convenient for a detector to store exhaled gas into different gas storage bags in different time periods, so that exhaled gas samples in different time periods can be stored in batches, and the accuracy of exhaled gas detection results is further improved.

The utility model discloses a sterile pressure patch, belongs to the technical field of medical instruments, particularly relates to a sterile pressure patch used for pressing a needle eye after blood drawing, and aims to solve the technical problems that blood circulation is affected due to the fact that an elastic band of an existing pressure patch tightens the skin, and a pressing area is large due to the fact that the whole patch body is tightened. The patch comprises a patch body, a medicine layer arranged at the bottom of the patch body and adhesive layers arranged at the bottom of the patch body and located on the two sides of the medicine layer. An air bag is arranged in the middle area in the patch body, air storage bags are arranged on the two sides of the air bag in the patch body, and the air storage bags are communicated with the air bag through air channels. In the process of pasting the sterile pressure patch, gas in the gas storage bag is extruded into the gas bag, and most of the gas enters the gas bag after the sterile pressure patch is pasted, so that the gas bag can extrude a needle eye and a small-range area around the needle eye; the pressing area of the air bag is small, the skin cannot be tightened, blood circulation cannot be affected, and the sterile pressure patch is more convenient to use.

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

The utility model provides a hot spring associated gas automatic collection device, belongs to the technical field of hot spring gas collection, and solves the problem that hot spring associated gas cannot be automatically collected in the prior art. The system comprises an aeration device, the aeration device is connected with a condensing device, the condensing device is connected with a gas-liquid separator, the gas-liquid separator is connected with a gas storage bag, a weighing platform is placed below the gas storage bag, the top of the gas storage bag is connected with a gas compressor, and the gas compressor is connected with a high-pressure gas storage bottle; a first electromagnetic valve is arranged in the pipeline between the gas-liquid separator and the gas storage bag, and a second electromagnetic valve is arranged in the pipeline between the gas storage bag and the gas compressor. The aeration device aerates the hot spring, separated gas passes through the condensing device and the gas-liquid separator and then enters the gas storage bag to be cached, and then the gas compressor pumps the gas into the high-pressure gas storage bottle to be collected; and the controller automatically controls the first electromagnetic valve, the second electromagnetic valve and the gas compressor, so that the hot spring associated gas is automatically collected.

The utility model relates to a tracheal catheter capable of monitoring air bag pressure, which comprises an air guide tube, an air bag sleeved outside the air guide tube, an inflation tube used for inflating and deflating the air bag and a pressure measuring device capable of monitoring the air bag pressure, and the pressure measuring device comprises a pressure indicating bag arranged outside the air bag and a liquid storage bag sleeved outside the pressure indicating bag. The pressure indication bag is communicated with the air bag through an inflation tube, and indication liquid used for displaying expansion and contraction changes of the pressure indication bag is arranged in the liquid storage bag. After the technical scheme is adopted, the liquid storage bag is arranged outside the air bag, the liquid storage bag is located outside the human body during use, safety is higher, risks caused by accidental leakage are avoided, the pressure indicating bag and the liquid storage bag are used for monitoring the pressure change of the air bag, simplicity and intuition are achieved, and even if the pressure change is small, the liquid storage bag can not be used. The liquid level sensor has the advantage of being convenient to monitor.

The invention relates to the technical field of medical equipment, and discloses an external oxygen supply method, an external-oxygen-free oxygen supply method and a quantitative oxygen supply method, and provides three core modes: in an external oxygen supply mode, redundant oxygen during extrusion is recycled and reused through a gas storage bag, and overpressure is prevented in combination with a pressure release valve; in the oxygen supply mode without external oxygen, pure manual extrusion air supply is achieved through a shell which can be replaced or arranged outside the air bag in a sleeving mode, and the device adapts to the oxygen-source-free environment; in the quantitative oxygen supply mode, the inflatable inner bag is arranged in the air bag to accurately limit the oxygen storage space in advance, and accurate control over the single tidal volume is achieved. According to the invention, the oxygen utilization rate is obviously improved, the use safety is guaranteed, and the application capability of the simple respirator in precise ventilation and emergency scenes is expanded.

The invention discloses a portable intelligent liver ascites drainage and absorption device, and belongs to the technical field of medical auxiliary appliances, the portable intelligent liver ascites drainage and absorption device comprises a first bandage and a second bandage, the first bandage is provided with an absorption tube, one end of the absorption tube is connected with a needle head, and the other opposite end of the absorption tube is connected with a liquid storage bag arranged on the second bandage through a U-shaped tube; an insertion rod is integrally formed and connected to the liquid storage bag, and the insertion rod is fixed to the second bandage in an insertion mounting mode; the first flow guide mechanism comprises a bottom pipe connected with the needle head, a gasket is installed on the top of the bottom pipe in a locking and fixing mode through a positioning pin, and a fixing ring is connected to the top of the gasket in an integrally-formed mode. The device can solve the technical problems that in the liquid discharge treatment process aiming at the liver ascites symptom, if accidental collision occurs or the internal and external pressure intensity is not constant, the ascites can possibly suck back, so that the ascites cannot be effectively discharged conveniently, and even the illness state of a patient can be aggravated.

A portable device for dispensing a disinfectant in liquid form to effect complete or partial healing of a lameness in a livestock responsive to the disinfectant; wherein the portable device includes: a liquid-tight reservoir bag; an emitter unit; and a flexible hose connecting the reservoir bag to the discharger unit when using the unit.

This utility model belongs to the field of medical device technology and provides a disposable urinary catheter drainage device, including a urinary catheter, a sealing connector, and a reservoir bag connected in sequence. The reservoir bag is a folded reservoir bag with at least one pre-compression fold line. The reservoir bag is provided with a drainage tube communicating with an internal reservoir cavity. The sealing connector includes an insert at the end of the urinary catheter and a sleeve at the end of the drainage tube. The insert is detachably inserted into the sleeve. The disposable urinary catheter drainage device provided by this utility model improves portability and reduces the impact on patient activity by using a folded reservoir bag, increases urine storage capacity, and allows for detachable connection between the reservoir bag and the urinary catheter through the sealing connector, facilitating the replacement of the reservoir bag and avoiding urethral mucosal infection damage caused by repeated insertion and removal of the catheter.

The utility model provides a liquid storage bag convenient to use, which comprises a bag body, a liquid inlet is arranged at the upper end of the bag body, a strip is fixedly arranged outside the bag surface on two sides of the liquid inlet, quick fasteners are arranged at two ends of the strip, the upper end of the bag body winds the strip for at least one circle towards one side and then is fastened with the quick fasteners, so that a handle part convenient to lift is formed, and the handle part is provided with a handle. A liquid outlet valve is arranged at the lower end of the bag body and comprises a liquid outlet valve seat and a liquid outlet valve cover, the liquid outlet valve seat comprises a connecting part and a connector part, the outer side wall of the connecting part is fixedly connected with the bag body, a liquid outlet channel is formed in the connecting part, one end of the liquid outlet channel is communicated with an inner cavity of the bag body, and the other end of the liquid outlet channel penetrates through the end face of the connector part to form a liquid outlet. The liquid outlet valve cover is in threaded connection with the connector part, a sealing part corresponding to the liquid outlet is arranged on the inner side of the end part, and a plurality of liquid outlets are formed in the end wall of the liquid outlet valve cover around the sealing part; the liquid storage device is simple in structure, convenient to fold and store, and simple and convenient to store and discharge liquid.

1. The name of this design product: Wound irrigation storage bag. 2. The purpose of this product design: It is attached around the wound to collect the flushing fluid during wound debridement, flushing and dressing changes to prevent liquid leakage. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.

The invention belongs to the technical field of medical consumables, particularly relates to an in-vitro drainage device and method for the hepatobiliary surgery department, and provides the following scheme for solving the problems that a real-time blockage monitoring function is lacked and a pipeline is prone to blockage: the in-vitro drainage device comprises a liquid storage bag, and an exhaust valve is arranged on the surface of one side of the liquid storage bag. According to the in-vitro drainage device and method for the hepatobiliary surgery department, the rotating shaft is driven to rotate under the action of the multiple fan blades by means of flowing of liquid in the hard pipe, the shaft type torque sensor is arranged at one end of the rotating shaft, and the rotating speed of the rotating shaft is monitored in real time through the shaft type torque sensor; when the pipeline is blocked, the flow rate of the liquid is suddenly reduced, so that the rotating speed of the rotating shaft monitored by the shaft type torque sensor is far lower than a set value, and the alarm is triggered to give an alarm through an electric signal, so that discomfort or collapse of a patient caused by pipeline blockage can be avoided, and the treatment effect is improved.

The invention discloses a disposable cross infection prevention radiography enema device, and relates to the field of radiography enema, the disposable cross infection prevention radiography enema device comprises a liquid storage bag and an infusion tube, the outlet of the liquid storage bag is provided with a liquid outlet tube, and the disposable cross infection prevention radiography enema device further comprises an air pressure leakage prevention mechanism and a quick connection mechanism; the air pressure leakage-proof mechanism comprises a sleeve and an air bag which are arranged on the infusion tube, a movable ring is movably arranged on the sleeve through a linear driving assembly, a sealing ring is arranged on the inner wall of the movable ring, the front end of the air bag is fixedly connected with the sleeve, and the rear end of the air bag is fixedly connected with the movable ring; according to the radiography enema device, the air pressure leakage-proof mechanism composed of the sleeve, the air bag, the movable ring and the linear driving assembly is arranged, and the air bag is expanded in the radial direction to achieve sealing according to the mechanical pushing principle, so that the structure of the whole device is greatly simplified, the manufacturing cost is effectively controlled, and it is ensured that the device can be easily used as a disposable consumable; the path of pathogens propagating between patients through the device is severed.

An oxygen delivery device includes an oxygen inlet, a switching valve, an oxygen reservoir, a self-inflating bag, an oxygen outlet tube, and an oxygen outlet from the self-inflating bag. When the switching valve is in a first position, oxygen is diverted to the oxygen outlet tube where it is provided to a spontaneously breathing patient. When the switching valve is in a second position, oxygen flows into the reservoir bag and the self-inflating bag, where a clinician may pump the bag to assist the breathing of non-spontaneously breathing patient. In some versions, a clamp may be used in place of the switching valve.

Oxygen Re-Use Breathing System for Recycling Oxygenated Gas from Mechanical Ventilator Exhaust for Emergency Life-Saving NRBM (ELSN) Circuits to address oxygen shortages in emergency healthcare settings. This non-electronic, single- use disposable device aims to reduce mortality rates during crises by repurposing wasted oxygen from mechanical ventilator exhaust. The system comprises a flexible gas receiving tube, double one-way valve 'Y' piece connector with microfilter, and collapsible rubber reservoir bag, facilitate efficient oxygen recycling. The device also features a specialized NON- REBREATHER oxygen mask and reservoir bag for optimal patient oxygenation. Additionally, it provides functionalities such as aerosol- medicated nebulization and humidifier oxygen delivery without electronic equipment. By harnessing ventilator exhaust gas pressure, the device offers a cost-effective means to increase oxygen bed strength during mass casualty incidents in war, pandemic outbreaks, and natural disasters, thereby saving lives and mitigating healthcare resource strain.

The present disclosure relates to the technical field of medical devices, and in particular to a method for leak testing in a circuit of a medical device, a device, and a storage medium, the circuit including a reservoir bag, the method including: pressurizing the circuit; determining a compliance characteristic of the reservoir bag; stopping pressurizing the circuit, and determining a wait time of the circuit on the basis of the compliance characteristic of the reservoir bag; and determining a change in gas pressure in the circuit before and after the wait time, thereby testing whether the circuit is leaking.

The present application relates to cable position fixing technical field, disclose electric energy metering box cable position fixing device and its fixing method, including the cable body is positioned to clamp wire, and the arc slide and the arc slide groove rear side wall are fixedly connected with the pressure spring arranged in the left and right sides of the gas storage bag, the other side of the arc plate is uniformly provided with the hollow elastic clamping sleeve, and each group hollow elastic clamping sleeve is communicated through gas guide pipe and gas storage bag, the compression effect of the arc plate sliding on the gas storage bag is utilized, mechanical energy is converted into gas pressure energy, the hollow elastic clamping sleeve expands, can automatically adapt to different diameter cable, the flexible plate and the variable curvature arc surface cooperation structure are designed, the clamping force gradually increases with the rotation angle of support rod, sudden impact of clamping force is avoided, meanwhile, the size change of cable due to temperature change can be automatically compensated, the constant of clamping force is kept, and the cable can be firmly fixed.

1. The name of the design product: liquid storage bag. 2. The use of the design product: container for storing liquid. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the bag body and the hose part of the design product are made of transparent material.

The utility model relates to the technical field of endoscopes, and particularly discloses an automatic pressurizing device for perfusion in endoscopic surgery, which comprises an air storage bag, an inflatable ball and an air pump. The air storage bag is provided with an air bag and a containing cavity used for containing the liquid bag. An inflation cavity, an inflation inlet and an inflation outlet are formed in the inflation ball, wherein the inflation inlet and the inflation outlet are communicated with the inflation cavity. The air bag is communicated with the inflation outlet. The air pump is detachably connected with the inflation ball, an air outlet of the air pump communicates with the inflation inlet, and the air pump is used for enabling external air to flow through the inflation ball and enter the air bag to extrude the liquid bag in the containing cavity. The whole perfusion process is carried out in the mode that the user controls the air pump to carry out automatic inflation through voice, the inflation ball does not need to be manually pressed, the inflation efficiency is greatly improved, and therefore the operation efficiency and the operation quality are improved. The inflatable ball can be used as a redundant backup when the automatic device fails; besides, the air pump is detachably connected with the air inflation inlet of the air inflation ball, the air inflation ball does not need to be improved, a user does not need to learn a complex operation process, and good compatibility and usability are achieved.

A system for delivering breathing gas to passengers includes:a face mask including a face part having a breathing cavity,a tube configured to be supplied by pressurized breathing gas, anda reservoir bag disposed between the tube and the face part. A passage connects the reservoir bag to the breathing cavity so that the system is configured to supply the breathing cavity through the reservoir bag. The reservoir bag includes a front portion and a back portion. The front portion is connected to the face mask, and the system has a stowed configuration and a deployed configuration. In the stowed configuration, the reservoir bag is maintained folded between a backing and the face part.

A disposable ice cooling reservoir and an ice boot assembly with the reservoir that is useful for treatment of lameness and stress is described. The reservoir is a bag with closed bottom that is equipped with a one-way fluid valve midway up the bag, and a reinforced rim with fasteners for attaching the reservoir to a separate harness. The bag is available separately, but in use is combined with an orthotic insert, and ankle bootlet and a sole plate. To assemble, the orthotic insert is put into the bottom of the ankle bootlet, which is put into the bottom of the reservoir bag. This partial assembly is then fitted into the sole plate, and reversibly fastened thereto, such as with barbed rivets through the sole plate and the base of the ankle bootlet.