63 results about "Excess fluids" patented technology

The utility model belongs to the technical field of wringing machines, and discloses a two-way water filtering type single-screw wringing machine which comprises a base, a feeding seat and a discharging seat are arranged on the base, a screen cage assembly is arranged between the feeding seat and the discharging seat, a center screw shaft is coaxially arranged in the screen cage assembly, and a plurality of filtering holes are formed in the surface of the center screw shaft. An inner filter residue conveying assembly is coaxially arranged in the central spiral shaft, conveying spiral blades are fixedly arranged on the outer surface of the central spiral shaft, and guide filter plates wrapping the surface of the central spiral shaft are arranged among the conveying spiral blades; the spiral screen has the advantages that the guide filter plates are arranged on the outer side of the central spiral shaft and the inner side of the screen cage assembly, when materials are squeezed and pushed, the materials can be assisted to move forwards in the pushing direction of the conveying spiral blades, redundant liquid flows to the surface of the central spiral shaft from the position between every two adjacent guide plates and flows into the interior through the filter holes, discharge of the redundant liquid is not affected, and the service life of the materials is prolonged. And materials falling into the central spiral shaft from the through holes can be reduced, so that the working efficiency is improved.

A surface cleaning apparatus includes a housing including an upright handle assembly and a base mounted to the upright handle assembly and adapted for movement across a surface to be cleaned. The surface cleaning apparatus is further provided with a fluid delivery system comprising a fluid dispenser configured to dispense fluid to a brushroll and at least one fluid delivery channel forming a portion of a fluid delivery pathway. The fluid delivery channel can extend adjacent to a portion of the suction nozzle assembly. An interference wiper interfaces with a portion of the brushroll to remove excess liquid from the brushroll.

The utility model provides a microorganism culture system which comprises at least one set of subsystems. Wherein the subsystem comprises a culture container, a sampling container, a first container, a second container, a third container, a liquid storage ring, an injection pump, a switching valve with a public channel opening and a plurality of channel openings, a culture medium providing device and a liquid level maintaining device. The injection pump is matched with the switching valve, so that liquid in each container can be sucked; the culture medium providing device can provide a culture medium for the culture container; when the liquid level in the culture container exceeds the preset height, the liquid level maintaining device can suck away redundant liquid so that the liquid level in the culture container does not exceed the preset height. It can be seen that liquid suction, culture medium providing and microbial solution volume maintaining can be achieved through the microbial culture system, manual operation of a user is not needed, and efficiency is improved.

The present invention relates to the technical field of lens defect detection, and specifically discloses an intelligent lens defect detection system and a detection method, which include a workbench, on which a concave lens is arranged, a pair of clamping plates are arranged on the workbench, a liquid pouring component is arranged on the workbench, and the liquid pouring component is responsible for pouring chemical liquid onto the surface of the concave lens; a smearing component is arranged on the workbench, and the smearing component includes a smear brush; a driving component is arranged on the smearing component, and the driving component is responsible for driving the smear brush forward and backward. The intelligent lens defect detection system provided by the present invention, by setting a V-shaped smear brush and rotating it forward and backward once each, enables uniform smearing of the entire area of the concave lens, and at the same time, it is not easy to spill the chemical liquid; by passively rotating the driving rod to drive the second rotating sleeve to rotate, thereby rotating the liquid scraping hopper for one circle to scrape and recover the excess liquid, it also ensures that the thickness of the fluorescent liquid on the surface of the concave lens is consistent and can be controlled to the optimal thickness of the fluorescent liquid.

A thermosiphon is provided for a computing system. The thermosiphon includes an evaporating portion and a pool portion. The evaporating portion is operable to be in thermal communication with a computing component of the computing system. The evaporating portion is operable to retain an evaporating volume of fluid to lower a temperature of the computing component. The pool portion is in fluid communication with the evaporating portion. The pool portion is operable to receive excess fluid of the fluid from the evaporating portion when a volume of the fluid in the evaporating portion is greater than the evaporating volume.

The present invention relates to a mould (1), the mould comprising a receptacle (10) and a lid (20) for forming a tissue graft, such as an autologous tissue graft for transplant and suturing. The mould is adapted to contain layers of biological material, providing pressure to the biological material and drain out excess fluid, thus providing a fast and effective means for building a tissue graft. The mould may comprise one or more resilient members, and at least one or more of the resilient members (RM) may be suitable to provide a specified force to apply the desired pressure to the tissue graft. The invention further relates to a method of using the mould.

The utility model discloses an operating bed cover capable of absorbing water, which comprises a bed cover body, a water-permeable sterile pad and a leakage-proof bottom pad are respectively arranged at the top end and the bottom end of a water-absorbing inner layer, a liquid guide tube is arranged on the side of the top end of the bed cover body, a collecting bag is arranged at one end of the bed cover body, and two liquid discharge tubes are arranged between the collecting bag and the liquid guide tube. The bed cover is composed of the water-permeable sterile pad, the water-absorbing inner layer and the leakage-proof bottom pad, the bed cover is fixed on an operating bed through the elastic bands on the sides of the cover edges, then generated liquid can be absorbed through the water-permeable sterile pad and the water-absorbing inner layer, and when the generated liquid is too much and the water-absorbing inner layer cannot absorb too much liquid, the bed cover is fixed on the operating bed through the water-permeable sterile pad and the water-absorbing inner layer. When the bed cover is used, redundant liquid flows towards the lower portion along the liquid guide pipe and is discharged into the collecting bag through the liquid discharging pipe, the amount of the liquid in the collecting bag can be judged through the indicating scales, and due to the structural arrangement, the situation that the redundant liquid overflows to the side of the bed cover due to the fact that the water absorbing inner layer cannot absorb the excessive liquid is avoided.

The utility model relates to the field of nursing materials for hemiplegic patients, and discloses an incontinence reminding device for nursing the hemiplegic patients, which is characterized in that a male urine monitoring device or a female urine monitoring device is detachably mounted in a macromolecular absorption layer according to the gender of the patient; urine can be evenly guided to a urine monitoring block through water absorption of an instant absorption piece of the femoral cleavage monitoring part, solid particles in excrement can be effectively captured and reserved through an excrement monitoring piece of a net-shaped design, meanwhile, redundant liquid can penetrate through the excrement monitoring piece, the fecal incontinence condition of a patient can be effectively monitored, and the patient can be effectively monitored. The moisture absorption sheet at the bottom can effectively absorb excessive moisture in the excrement, and finally, the monitoring result is transmitted to the reminding equipment to immediately give an alarm, so that the medical staff can nurse the excrement in time conveniently.

The invention relates to a multi-layered plastic squeegee (100) for use in a machine for removing excess liquid from a surface (102) and to a method for its manufacture. The plastic squeegee (100) comprises a laminate of several laminated plastic films (30, 32, 34; 30, 31, 32, 33, 34). A first longitudinal side (50) of the plastic squeegee (100) forms a wiping edge (54) between a top (62) and a bottom (64) of the plastic squeegee (100). The plastic squeegee (100) is designed to glide over the surface (102) with the wiping edge (54) to remove the excess liquid. The plastic squeegee (100) further comprises a fastening section (60) formed on the longitudinal side (58) opposite the wiping edge (54), which is designed to fasten the plastic squeegee (100) to a squeegee holder of the machine.It is proposed that the plastic squeegee (100) comprises a laminate of at least three laminated plastic films (30, 32, 34; 30, 31, 32, 33, 34) and has a thickness (d_100) of more than 1.0 mm.

The utility model provides an overflow structure which is installed on a liquid storage bottle of a closestool, the overflow structure comprises a connecting assembly and a spray head assembly, the connecting assembly is provided with an overflow channel, and the overflow channel is communicated with the liquid storage bottle; the spray head assembly is provided with a liquid outlet and a liquid outlet channel communicated with the liquid outlet, and the liquid outlet channel is communicated with the overflow channel; and redundant liquid from the liquid storage bottle can sequentially flow through the overflow channel and the liquid outlet channel, and flows out of the liquid outlet into a urinal of the closestool. In this way, it can be ensured that liquid cannot flow to the floor during liquid adding, meanwhile, whether the liquid storage bottle is full or not can be judged by observing whether liquid flows out of the liquid outlet or not, waste of a large number of liquid consumables is avoided, and the overflow structure is simple and reliable in function.

The present invention relates to a mould (1) for forming a tissue graft, preferably an autologous tissue graft for transplantation and suturing. The mould comprises a receptacle (10) and a pressure plate (30). The mould is adapted to contain layers of biological material, providing pressure to the biological material and drain out excess fluid, thus providing a fast and effective means for building a tissue graft. The receptacle (30) is adapted with a mass m, the mass adjusted to provide the specific pressure, relative to the area of a bottom surface (11) of the receptacle, wherein the tissue graft is to be manufactured. In some embodiments, the mould may further be provided with a weighted element, the weighted element adapted with a mass correlating to an area of the receptacle, thus providing a specific amount of force and thus pressure to the biological material arranged in the mould during use.

The present invention provides a method and device for non-invasive anatomical and systemic cooling, fluid removal and / or energy removal. The method and device provide for removal of fluid and cooling of various bodily fluid-containing spaces or surfaces, such as mucus-containing spaces or surfaces via delivery of a dry fluid not including a coolant into or upon the mucus-containing space or surface. Exposure of such mucus to the dry fluid results in evaporation of body fluid, removal of energy, cooling of the anatomical feature, and systemic cooling. In this fashion, therapeutic hypothermia may be achieved to provide for neuroprotection of various organs after ischemic insult, such the brain after cardiac arrest. Similarly, excess fluid removal may be achieved for treatment of cardiogenic shock or other conditions that cause significant fluid build-up, especially in cases of compromised renal function. Additionally, the invention may be used to reduce fever, and other conditions where removal of heat, energy and / or water are beneficial.

A system comprises a fluid supply, a pressure regulator, a pressure valve, and a vent assembly. The fluid supply stores a volume of a fluid and is fluidly coupled to an outlet tube. The outlet tube is configured to be fluidly coupled to at least a portion of an organ environment. The organ environment configured to hold an organ. The pressure regulator is fluidly coupled to the outlet tube and is configured to maintain a fluid pressure of the fluid being supplied to the organ environment from the outlet tube. The fluid being supplied is at a pressure range above ambient to maintain the organ in an inflated position. The pressure valve is fluidly coupled to the outlet tube and inhibits increase of the fluid pressure above a threshold. The vent assembly removes excess fluid from the organ environment and includes a vent tube disposed within the organ environment and a vent valve disposed outside of the organ environment.

The defecation device comprises a syringe, a threaded outer pipe and a spray pipe, the spray pipe is provided with a limiting assembly, and the limiting assembly comprises a spring, a limiting plate and a limiting plug. By arranging the limiting assembly, the limiting plug firstly makes contact with the anus of the patient, direct impact and friction of the spray pipe on the anus of the patient can be effectively reduced, the risk of anus damage is reduced, meanwhile, the elasticity of the spring can provide certain resistance, medical staff can be helped to better control the depth of the spray pipe entering the anus of the patient, and the safety of the patient is improved. Discomfort or injury caused by too deep insertion is avoided, so that a patient feels more comfortable in the use process; by arranging the liquid receiving cover, redundant liquid can be effectively collected in the liquid receiving cover, the liquid is prevented from splashing out or flowing to other parts of the body of a patient, meanwhile, pollution of the liquid generated in the bowel relaxing process to the surrounding environment can be reduced, cleanliness and sanitation of the treatment environment can be kept, and the risk of cross infection is reduced.

A system for detecting overflow of a fluid in a storage tank, preventing it from being overfilled during the loading procedure. The system comprises: - a pump 12 comprising an inlet configured to be in communication with a delivery station 11 holding a fluid, and comprising an outlet; - a shutoff valve 13 located downstream of the pump 12 to receive the fluid from the outlet of the pump 12; - an inlet pipe 14 located downstream of the shutoff valve 13 and the pump 12, to receive the fluid from the delivery station 11 at one end and in communication with the storage tank 15 at other end for filling the fluid therein; - an outlet pipe 16 in communication with the storage tank 15 at one end to release vapours and excess fluid rising from the storage tank at other end; - a line 18A receiving vapours and the excess fluid from the outlet pipe 16 and configured for transferring the vapours and excess fluid to a scrubbing reservoir 19A; - an electric level switch 17 mounted on the outlet pipe 16 towards the end of the outlet pipe releasing the vapours and the excess fluid, and connected to the line 18A at other end; the electric level switch 17 comprising a central body 34 including a plurality of sensors 34a,b disposed at its centre, the electric level switch being adapted to receive or detect the excess fluid rising in the outlet pipe from the storage tank and contacting the sensors.

Device (100) for filling tanks (1) from a canister (10) with a first adapter device (2) which is suitable for at least temporary attachment to the canister (10) and which has a feed device (4) through which a flowable medium can be directed from the canister (10) into the tank (1), wherein the device (100) has a rinsing agent connection (21) to supply a cleaning fluid to at least one component of the device (100), wherein the device (100) has a further receiving container (8) for temporarily receiving the flowable medium to be filled into the tank (1) and the device (100) has a measuring device for determining the quantity of the liquid to be filled into the tank (1), wherein the device (100) additionally has a display device (70),by means of which at least one spatial positioning of at least one component of the device (100) can be determined and in particular read, characterized by the fact that the display device (70) enables a determination of a spatial positioning of the further receiving container (8) and the display device (70) enables a determination of the spatial position with respect to at least two mutually perpendicular pivot axes, and the device (100) has a drainage device so that excess liquid is drained away in the event of overpressure.

Methods for treating fluid overload in a subject comprise shifting fluids directly and non-invasively from an interstitial compartment of the subject to skin of the subject through controlled local sweating. Methods of the invention allow for removal of excess fluid from the interstitial compartment of the subject and treat fluid overload in the subject. Sweat stimulation systems comprise a chamber and first and second relative humidity sensors. The chamber is sized to fit around a body part of a subject, comprises an inlet and an outlet, and is configured such that air flows through the chamber from the inlet to the outlet. The first relative humidity sensor is operably located inside the inlet, and the second relative humidity sensor is operably located proximate the outlet.

The invention relates to a fluid compression apparatus (1) comprising a sealed enclosure (13) for containing a cryogenic fluid bath (16), a first (3) and a second compression chamber (4), an inlet system (2) for the first chamber (3), a transfer system (6) from the first (3) to the second (4) chamber, the apparatus (1) further comprising a communicating discharge port (7) for the outlet of compressed fluid from the second chamber, the apparatus (1) further comprising a discharge port equipped with a valve (9) for the discharge of the first compression chamber (3) into the bath (16) to allow excess liquid to escape during fluid compression in the first chamber (3), the discharge port communicating with the enclosure (13) via at least one flow restrictor (10) configured to attenuate the velocity and / or intensity of the discharged liquid flow by limiting its pressure drop. Abstract figure: Fig. 1

The present invention provides a system for applying an anti-corrosion fluid to an anchor chain or cable. The system may include at least one set of nozzles disposed on the inner periphery of a conduit. Furthermore, at least one flap may be disposed on the inner periphery of a conduit, below the nozzles, for catching and smearing the fluid on the cable. Additionally, the invention may contain a reducer, attached to the bottom of the conduit, that may contain a flap, for catching the excess fluid and smearing the fluid on the cable.

The invention relates to the technical field of medical apparatus and instruments, and particularly discloses an anti-pollution female perineal area urine collection device which comprises an isolation cover, a first liquid outlet hole and a second liquid outlet hole are formed in the outer surface of the upper end of the isolation cover in a penetrating mode, a rotating pipe is rotatably connected to the outer surface of the lower end of the first liquid outlet hole, and a connecting pipe is rotatably connected to the outer surface of the rotating pipe. A reducer pipe is fixedly connected to the lower end of the connecting pipe, a flow limiting assembly is arranged on the inner side of the connecting pipe and comprises a sealing plate fixedly connected with the inner surface of the connecting pipe, and a guide rod is fixedly connected to the outer surface of the upper end of the sealing plate. Through the arrangement of the separation assembly and the liquid absorption cotton, redundant liquid can be absorbed, so that the first liquid outlet hole and the second liquid outlet hole can be physically sealed, the probability that vaginal secretions are mixed with urine can be effectively reduced, the leaked urine can be absorbed through the protective edge, and the leakage of the urine is avoided. Therefore, the sealing effect of the urine collecting device can be further improved.

The utility model relates to the technical field of volume detection, and provides a sample volume measuring device which comprises a crane, a first box body and a container, the speed of the crane is adjustable, the crane is used for hoisting a sample and placing the sample in the first box body, and the first box body is provided with a plurality of first valves along the height direction of the first box body; the height of the liquid level in the first box body is equal to that of any first valve, the container is arranged below the first valve, and the container is used for containing the volume of liquid flowing through the first valve and entering the container. According to the measuring device, when the height of the liquid in the first box body is consistent with that of the first valve, a sample is placed in the first box body, redundant liquid is discharged into the container, the volume of the liquid in the container is the volume of the sample, and the volume of the sample can be rapidly obtained; the first box body is provided with a plurality of first valves, different first valves can be opened according to the heights of the samples, the volumes of the samples with different heights can be measured, and the application range of the measuring device is widened.

The utility model relates to an automatic medicine adding device for pasty medicine, which comprises a medicine adding unit, a medicine dissolving unit, a medicine feeding unit and a controller, and the medicine adding unit, the medicine dissolving unit and the medicine feeding unit are all connected with the controller. The medicine adding unit is connected with the medicine dissolving unit through a medicine adding pipeline and used for adding a pasty medicine into the medicine dissolving unit, a water inlet is formed in the medicine dissolving unit, clear water is added into the medicine dissolving unit through the water inlet, and the medicine dissolving unit mixes the pasty medicine with the clear water to form a liquid medicine. The medicine dissolving unit is connected with the medicine feeding unit; the system further comprises a backflow pipeline, an inlet of the backflow pipeline is connected with the medicine feeding unit, an outlet of the backflow pipeline is connected with the medicine dissolving unit to form a loop, and the backflow pipeline is used for enabling redundant liquid medicine in the medicine feeding unit to flow back into the medicine dissolving unit. According to the utility model, the pasty medicament can be automatically injected into the medicament dissolving unit, and medicament dissolving and medicament adding can be carried out.

The present application discloses a circulating liquid-guide atomization device. The liquid holding tray, the liquid permeation core and the atomization sheet are all mounted in the housing, one end of the liquid permeation core is connected with the liquid holding tray, the other end thereof is connected with the atomization sheet, the liquid outlet mechanism is connected with the housing and is disposed to extend into the housing, the position of the liquid outlet mechanism corresponds to the position of the liquid holding tray, the liquid outlet mechanism is used for spraying a liquid onto the liquid holding tray, the liquid permeation core is used for guiding the liquid to the atomization sheet such that the liquid is atomized by the atomization sheet, and the liquid holding tray is used for collecting and guiding excess liquid such that the excess liquid flows back to the liquid outlet mechanism.

Systems and methods of use thereof that enable changes to the pressure in one or multiple fluid conduits, each of which may be monitored to provide system user function with signals and processor control. The system includes one or more variable volume mechanisms in fluid communication with the fluid conduit(s) and a valve assembly, both controlled via electronic signals from a control module. The combination may be actuated to increase or decrease pressure in the fluid conduit(s) either upstream or downstream of the system. An additional bypass valve assembly may be included to provide fluid exit from the fluid conduit(s), such as to purge the conduit(s) or bleed off excess fluids from the conduit(s).

The utility model provides shunting manifold equipment for oil field fracturing, which belongs to the technical field of oil field fracturing equipment and comprises a central connecting piece and a control valve, side connecting pipes are fixedly communicated with two sides of the central connecting piece and two sides of the control valve, and locking pieces are arranged on the outer sides of the side connecting pipes. A second connecting side plate is fixedly connected to the outer side of each pivot connecting piece, a communicating pipe is arranged between every two adjacent pivot connecting pieces, a screw penetrates through the side face of each communicating pipe, and each screw is in threaded connection with the interior of the corresponding second connecting side plate. The one-way valve is arranged at the input end of the pipeline, the two control valves are arranged on the two sides of the pivot connecting piece, when liquid is conveyed into a well, the one-way valve and the control valves can prevent reverse flow to a certain extent, when redundant liquid media need to be recycled, the control valve and the one-way valve at the front end can be closed, and therefore the purpose of recycling the redundant liquid media is achieved. And the redundant liquid medium is discharged from the side pipe.

The invention provides a wound dressing change device for thoracic surgery patients, and belongs to the technical field of wound dressing change, washing and drainage. Comprising a nursing bed body, a human body model is arranged at the top of the nursing bed body, a nursing trolley body is arranged on one side of the nursing bed body, a storage box is arranged at the bottom of the nursing trolley body, a storage plate is arranged at the top of the nursing trolley body, and a collecting barrel is arranged at the top of the storage plate. By arranging the flushing drainage mechanism, the auxiliary cleaning and dressing change mechanism can be installed on the edge of one side of the nursing bed body, then the flushing drainage mechanism is installed on the auxiliary cleaning and dressing change mechanism to be used, and then a connecting pipe is fixed to the flushing drainage mechanism to conduct dressing change flushing operation on a wound; and redundant liquid generated in the flushing process can be drained and collected into the collecting barrel by the flushing drainage mechanism, and solid waste and liquid waste are rapidly separated by utilizing the separation net, so that subsequent treatment is facilitated.

The utility model discloses a soaking device for geotechnical cloth production, and relates to the technical field of geotechnical cloth production. The box body is used for containing soaking liquid, a mounting plate is movably mounted at the top of the box body, a soaking box is fixedly mounted at the bottom of the mounting plate, a plurality of placing plates are fixedly mounted in the soaking box, a pressing plate is slidably mounted in the soaking box above each placing plate, and a box cover is detachably mounted at the top of the soaking box; the technical problems that after the geotechnical cloth is soaked by an existing device, redundant soaking liquid on the geotechnical cloth is inconvenient to discharge, the redundant liquid is left in the geotechnical cloth, the soaking liquid is wasted, the subsequent drying treatment time of the soaked geotechnical cloth is long, and the production efficiency of the geotechnical cloth is reduced are effectively solved.

The utility model belongs to the field of liquid flow control, and particularly relates to a high-precision flow metering and control valve which comprises a valve body, a first liquid conveying pipe and a second liquid conveying pipe are fixedly communicated with the two sides of the valve body respectively, and a liquid discharging pipe used for discharging redundant liquid is communicated with the lower portion of the second liquid conveying pipe. When liquid conveying is about to be finished, the valve ball can be rotated firstly to reduce the flow of the valve body, sealing between the second liquid conveying pipe and the liquid discharging pipe is relieved when circulation of the valve body is closed, redundant liquid flows into the liquid discharging pipe, the liquid discharging port is connected with a collecting device, and the liquid discharging port is connected with the collecting device. According to the liquid flow control valve, discharged liquid can be recycled, and therefore the problem that when an existing liquid flow control valve works, due to the fact that a small period of time is needed in the closing process of the control valve, due to the fact that closing is not timely, part of redundant liquid flows out in the period of time, and resource waste is caused is solved.

An external fixation device for preventing compartment syndrome includes a generally cylindrical body and a conical tip at a first end of the cylindrical body. The tip is configured for anchoring into the bone of the patient. The cylindrical body is configured for collecting fluid from surrounding tissue. A second end of the cylindrical body is free and can be connected to a negative pressure source to remove excess fluids received in the cylindrical body. Removal of the excess fluids from the surrounding tissue can reduce intra-compartmental pressure, providing a non-invasive solution for managing and preventing compartment syndrome during external fixation. The device combines external fixation with negative pressure wound therapy to prevent compartment syndrome.