39 results about "Excess fluids" patented technology

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.

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 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.

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.

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.

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 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.

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.

The disclosure relates to a stackable grow box and a modular grow box system. The stackable grow box (10) comprising an upper part (20), a middle part (30) and a lower part (40), wherein the lower part (40) comprises a tray to carry plants or insects to be grown in the box, the middle part (30) interlinking the upper part (20) and the lower part (40). The upper part (20) and the lower part (40) comprise corresponding fluid coupling means configured to provide an automatic fluid coupling when an upper grow box (10) is arranged on top of a lower grow box (10). The box further comprises fluid handling means configured to dispense fluid received from the fluid coupling means of the upper part (20) to the plants or insects in the tray and for collecting excess fluid from the tray and passing it to the fluid coupling means of the lower part (40).

The utility model relates to the field of vapor chamber supporting structures, and discloses a vapor chamber supporting body structure, which comprises an equipment main body, the equipment main body comprises a supporting plate, and the bottom end of the supporting plate is provided with a placing groove; according to the vapor chamber, the containing grooves and the supporting columns are arranged, the supporting columns are supported and limited through hollow pipes, materials can be saved, the guide holes are formed, liquid circulation is facilitated, the situation that the liquid stays in the supporting columns and cannot be sucked is prevented, the air holes are formed, the air permeability and heat dissipation performance in the vapor chamber is improved, and the liquid absorption paper is arranged, so that the vapor chamber is convenient to clean. According to the device, redundant liquid on the periphery of the vapor chamber can be sucked, rubber strips, rectangular limiting grooves and a cover plate are arranged, the rubber strips can conveniently and rapidly clamp and limit the cover plate so that the vapor chamber can be protected, limiting holes are formed, the cover plate can be ejected out through the limiting holes, and the practicability of the device is effectively enhanced.

The utility model relates to a sample cell and a liquid drop sample box suitable for biological analysis, the sample cell comprises a first shell with a cavity and a separator arranged in the cavity and close to the side wall of the cavity, the separator divides the cavity into a main chamber and an overflow groove, and the overflow groove is communicated with the main chamber and the overflow groove. The center line of the main cavity is parallel to the center line of the overflow groove. During biological analysis, in the process of generating liquid drops in the main chamber or when the volume of liquid in the main chamber is increased due to other process steps, redundant liquid can overflow into the overflow groove from the main chamber, so that the liquid is prevented from overflowing.

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 utility model relates to the field of medical instruments, and provides a tip assembly and an endoscope, and the tip assembly comprises a shell, an instrument port and a water return port. The shell is used for being inserted into a target part, the instrument opening is formed in the far end of the shell so as to at least allow an instrument to penetrate out and output perfusion liquid to the target part, the water return opening is formed in the shell and is spaced from the instrument opening, an instrument pipe is installed at the instrument opening, and the instrument pipe is connected with a liquid supply device so as to perfuse liquid to the target part. A water return pipe is mounted at the water return port, and perfusion liquid at the target position is discharged through the water return pipe, so that the instrument pipe and the water return pipe are arranged at intervals, redundant liquid can flow out of the water return pipe while the liquid is perfused to the target position, the perfusion function and the water return function of the endoscope can be performed at the same time, and the real-time flow can be conveniently and rapidly controlled; the pressure in the uterine cavity is ensured to be in a balanced state, complications caused by overlarge pressure in the uterine cavity are prevented, and the treatment effect of the endoscope is improved.

The utility model belongs to the technical field of piece dropping devices, and particularly relates to a chromosome micronucleus piece dropping device which comprises a bottom plate, a support is fixedly installed on the bottom plate, a piece dropping assembly is arranged on the support, an annular groove is fixedly embedded in the bottom plate, a disc is arranged in the annular groove, a driving motor is fixedly installed in the annular groove, and the driving motor is connected with the disc. Grooves are formed in the disc in an array mode, grating plates are fixedly installed in the grooves, and jet heads are fixedly installed on the grating plates. According to the chromosome micronucleus dropping device, redundant liquid generated during dropping of the chromosome micronucleus dropping device can be conveniently collected through the installed groove, the redundant liquid can enter the groove in the dropping period and flow to the bottom of the groove through the grating plate to be stored, then the redundant liquid can be effectively prevented from flowing in the dropping period, and the dropping efficiency of the chromosome micronucleus dropping device is improved. In the later period, collection and removal are not easy, the liquid outlet head is not sealed any more, and then the liquid collected in the groove can flow to the outside to be removed.

A device to safely collect any fluid discharged through the biopsy cap into another container without contaminating the surrounding environment. A device that can be attached to an endoscope in order to collect any fluid discharged through an external opening of an endoscope's internal channel.

The utility model relates to a rheumatoid arthritis patient hand massage glove, which comprises a storage air bag, one end of the storage air bag is sleeved with a fixed sleeve shell, five groups of clamping structures are arranged at one end, far away from the fixed sleeve shell, of the upper end of the storage air bag, and each clamping structure comprises a massage air bag. The utility model relates to the technical field of medical auxiliary instruments. According to the hand massage glove for the rheumatoid arthritis patient, fingers are inserted into the position between the two adjacent clamping structures, the patient bends the fingers and extrudes the storage air bag, at the moment, the size of a cavity in the storage air bag is reduced, redundant fluid media enter the clamping structures, the clamping structures expand, and the fingers are massaged; according to the massage glove, the fingers are extruded through expansion of the clamping structures, the purpose of pressing and extruding muscles and fascia on the two sides of the fingers is achieved, pressure of different magnitudes can be applied to the hands according to the grip strength applied by a patient, and the practicability of the massage glove is improved.

An adjustable measured fluid dispenser is provided for dispensing a fluid from a storage container. The adjustable measured fluid dispenser is connected to the storage container, and a tube connects the dispenser to the storage container. The tube connects to a channel in a support cup, which in turn supports a nested measurement cup. The measurement cup contains fillable chambers which each contain a flow duct. The height of each flow duct determines a corresponding retained volume of each fillable chamber. The fluid dispenser operates when the storage container is constricted, causing fluid to flow up the tube, through the channel, and out of the flow duct to fill the fillable chamber in excess of the retained volume. When the constriction on the storage container is relaxed, the excess fluid flows back through the flow duct leaving only the retained volume of fluid behind in the fluid dispenser.

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

The invention relates to a fluid compression apparatus comprising a sealed enclosure intended to contain a bath of cryogenic fluid, a first and a second compression chambers, an intake system for admission into the first chamber, a system for transfer from the first to the second chamber, the apparatus further comprising a communicating discharge orifice for compressed fluid to leave the second chamber, the apparatus further comprising an overflow discharge orifice provided with a valve for discharge from the first compression chamber to the bath so as to let surplus liquid leave during compression of fluid in the first chamber, the overflow discharge orifice communicating with the enclosure via at least one flow retarder configured to attenuate the speed and / or intensity of the discharged liquid flow by limiting its pressure drop.