115 results about "Irrigation fluids" patented technology

Systems and methods of in situ unclogging a working channel in a medical device during a procedure are disclosed. An exemplary unclogging system comprises a flow sensor to sense a flow rate through a working channel, and a control module to detect a channel state indicating a presence or absence of clogging based on the flow rate. In the presence of channel clogging, the control module can control one or more of an irrigation source or a suction source to provide respectively irrigation fluid or suction pressure to unclog the obstructed channel. The control module can adjust one or more of an irrigation flow rate or a suction flow rate through the working channel to maintain a desired pressure of the anatomical environment at the anatomical site, or to maintain a desired flow condition in the working channel, during the procedure.

The utility model discloses a flush liquid auxiliary suspension trolley in operation, including the car body and the hanger, the hanger vertical orientation is arranged on the hanger, the car body top is provided with the top groove of liquid bag placement, the hanger top is provided with the hook, still include drive assembly and transmission assembly, the hanger is separatedly arranged with the hook, drive assembly setting in the car body interior, the power receiving end of transmission assembly is connected with the power output end transmission of drive assembly, transmission assembly extends to its top end through the hanger, the power output end of transmission assembly is connected with the hook, through separating the hook with the hanger, and utilize drive assembly and transmission assembly mutual cooperation, reach the effect of driving the hook ascending or descending. The utility model provides flush liquid auxiliary suspension trolley in operation has the effect that liquid bag can be hung without lifting liquid bag.

Embodiments of the disclosure include apparatus which includes a polishing pad and a pad conditioning arm. The polishing pad is disposed on a platen. The pad conditioning arm is disposed above a top portion of a platen shield and has a first end and a second end. A pad conditioning disk is coupled to the first end. The pad conditioning disk has a disk surface configured to interface with a surface of the polishing pad. The disk surface is configured to actuate between an outer diameter of the platen and a lateral portion of a substrate carrier. An irrigation fluid delivery system is configured to flow a pressurized irrigation fluid from a fluid source disposed below the platen through at least one nozzle of the pad conditioning arm. The at least one nozzle is configured to direct the pressurized irrigation fluid towards the surface of the polishing pad.

An intravascular device and methods of using the same are provided. An expandable portion includes struts movable between a collapsed position and an expanded position, and tissue modification element(s), each having a lower portion residing within or attached to one of the struts, an upper portion which extends outwardly from an outer surface of the strut and physically interacts with tissue during use. Irrigation and / or suction device(s) are provided for providing at least one of irrigation fluid and suction force at the expandable portion when operated.

This utility model discloses a vaginal irrigation device, relating to the field of medical device technology. The utility model includes a delivery tube, an irrigation tube, and a storage tank. A mesh tube is rotatably arranged along the circumference of the inner wall of the irrigation tube. An impeller is fixed to one end of the mesh tube near the delivery tube. Several diversion holes are evenly distributed in a circular array along the circumferential side of the irrigation tube, and these diversion holes are located along the rotation path of the mesh holes on the mesh tube. This utility model, by setting multiple diversion holes of different sizes on the circumferential side of the irrigation tube, gradually reduces the inner diameter of the diversion holes from near the inner wall of the irrigation tube to away from it. The further inward the diversion holes contract, the greater the water flow velocity at the outlet of the diversion holes. Consequently, the irrigation force of the irrigation fluid flowing out of the irrigation tube varies; a lower water flow velocity results in a weaker irrigation force, thus providing a gentler irrigation, while a higher water flow velocity provides a stronger irrigation force, effectively flushing away stubborn bacteria and improving the efficiency of vaginal irrigation.

The utility model discloses a recycling bin for percutaneous nephroscope operation perfusion flushing fluid, and relates to the field of percutaneous nephroscope operations, the recycling bin comprises a bin body, the top of the bin body is detachably connected with a sealing cover, the bottom of the sealing cover is fixedly provided with a sealing gasket, and the top of the sealing cover is provided with an inductive sensor body; and perspective windows are arranged on the front faces of the two sides of the barrel body, gauges are arranged on the front faces of the perspective windows, rolling wheels are fixedly installed at the bottoms of the two sides of the barrel body, and hydraulic cylinder bodies are arranged at the bottoms of the two sides of the barrel body. Through the arrangement of the barrel body and the perspective window, washing liquid can be stored and checked, the sealing cover is arranged, the recycling barrel can be sealed, the hydraulic cylinder body and the rolling wheels are arranged, the recycling barrel can be easily moved and stably fixed, meanwhile, the limiting plate and the spring are arranged, a drainage pipe can be limited and stored, and the recycling barrel is convenient to use. A communicating pipe and a connecting pipe are arranged, so that the drainage pipe can be detached, cleaned or replaced.

The utility model relates to the technical field of clinical treatment, and discloses intestinal lavage equipment which comprises a storage tank, the top of the storage tank is in threaded connection with a sealing cover, a stretching rod is inserted into the sealing cover, an adjusting valve is arranged on the outer wall of the storage tank, an observation pipe is arranged on one side of the adjusting valve, and an opening is formed in the other side of the adjusting valve. A hose is clamped on one side of the observation tube, and an enema tube is arranged on one side of the hose. According to the intestinal lavage equipment, through cooperative arrangement of a storage tank, a sealing cover, a stretching rod and an adjusting valve, liquid can be better pressed and adjusted to flow out when the equipment is used, the phenomenon of internal blockage is reduced, back-and-forth cleaning and disinfection treatment of a doctor in the later period is facilitated, and the convenience in the operation process is improved; the flow velocity of lavage fluid can be flexibly adjusted when a medical worker conducts lavage on the intestinal tract of a patient, pain caused to the patient is reduced, and the flow condition of the lavage fluid can be visually known through matched arrangement of the observation tube, the hose and the enema tube.

An endoscope includes a handle including a handle housing, an irrigation inlet port adapted to receive irrigation fluid, and an irrigation channel; and an insertion cord extending distally from the handle. The insertion cord includes an insertion tube; a bending section extending from the insertion tube; a distal tip extending from the bending section and including a tip housing; a camera at least partially enclosed in the tip housing; interstitial space within the insertion tube in fluid communication with the irrigation channel; and at least one interstitial flow opening in fluid communication with the interstitial space and adapted to discharge the irrigation fluid.

A method for cleaning a surface that is selected from at least one of a medical device surface and a soft tissue surface includes the steps of: contacting the surface with bristles of a moving brush head that is part of a powered hand-held device; and dispensing onto the surface an irrigation fluid through the brush head and a dispensing opening formed along the brush head.

This invention belongs to the field of medical device technology and provides a constant-temperature warming device for bladder irrigation fluid. The invention includes: a centralized constant-temperature storage tank for centralized preheating and constant-temperature storage of at least one bag of irrigation fluid; and at least one bedside rechargeable tubing temperature monitoring device, which is clamped to the outer wall of the bladder irrigation tubing at the bedside to perform secondary heating or temperature maintenance of the irrigation fluid flowing within the tubing. In summary, this device, through the coordinated operation of the "centralized constant-temperature storage tank" and the "bedside rechargeable tubing temperature monitoring device," coupled with a convenient charging and storage structure and a three-dimensional positioning component, effectively solves the defects existing in the prior art. This solution has a reasonable structural design, high functional integration, and simple operation process, which not only improves the efficiency and safety of nursing work but also provides patients with a more comfortable treatment experience, demonstrating good clinical application prospects and promotional value.

The water conservancy irrigation device comprises a water storage tank, a motor is arranged at the top of the water storage tank, an output shaft of the motor penetrates through the water storage tank and extends into the water storage tank, a vertical transmission rod is arranged in the water storage tank, and the top of the transmission rod is fixedly connected with the output shaft of the motor; the bottom of the transmission rod is rotationally connected with the bottom of the water storage tank, a plurality of stirring rods are symmetrically arranged on the outer side face perpendicular to the transmission rod, a driving mechanism is arranged on the transmission rod and located below the stirring rods, and two auxiliary stirring mechanisms are arranged in the water storage tank and connected with the driving mechanism. The technical problems that an existing irrigation device can only conduct stirring in one rotary stirring direction, the stirring and mixing speed is not high, the fusion time of fertilizer and irrigation liquid is prolonged, the irrigation time is indirectly prolonged, and the irrigation efficiency is reduced can be solved.

The utility model relates to the technical field of agricultural planting detection, and provides an irrigation system detection device. The irrigation system detection device comprises a support, an irrigation liquid volume detection assembly comprises a first collection mechanism and a first container, a first sensor is arranged at the bottom of the first container, a leaching liquid volume detection assembly comprises a second collection mechanism and a second container, and a second sensor is arranged at the bottom of the second container. The detection box is communicated with the first container and the second container, a first electrode and a second electrode are arranged on the detection box, the first electrode is used for detecting the pH value of the irrigation liquid or the leachate, and the second electrode is used for detecting the water-soluble salt concentration of the irrigation liquid or the leachate. The irrigation system detection device provided by the utility model can be directly arranged in the irrigation system together with the to-be-detected plant, data information of the irrigation system can be rapidly acquired in real time, irrigation data can be more accurately and timely adjusted according to the acquired data information, and the influence on plant growth is reduced.

This invention relates to the field of medical device technology, specifically to an orthopedic wound irrigation device, comprising an irrigation handle and a reservoir for storing irrigation fluid. An irrigation tube is fixedly connected inside the irrigation handle, and a negative pressure tube is externally connected to the irrigation tube. A filter element is fixedly connected to the end of the negative pressure tube away from the irrigation handle, and the filter element is fixedly connected to the side wall of the irrigation tube. A cleaning component for automatically cleaning the filter element is provided inside the negative pressure tube. A delivery component for conveying the irrigation fluid in the reservoir to the irrigation tube, and a negative pressure component for generating negative pressure in the negative pressure tube to draw out waste irrigation fluid from the wound, are provided on the side wall of the reservoir. A switching component is provided on the negative pressure component; when the filter element becomes clogged, the switching component diverts the irrigation fluid from the irrigation tube to the negative pressure tube, performing reverse irrigation on the filter element. This invention can realize the functions of wound irrigation and waste fluid recovery, and has automatic anti-clogging and self-cleaning functions, thereby improving irrigation efficiency.

A capillary irrigation pot system, comprising a pot housing, a pot liner configurable for receiving within said pot housing, wherein once received within the pot housing gives rise to an irrigation liquid reservoir extending between an inside wall surface of the pot housing and an outside wall surface of the pot liner, and a capillary assembly comprising a capillary media received within a substantially liquid impermeable sheathe, where a first end of the capillary media projecting from a first end of the sheath extends at a bottom portion of the irrigation liquid reservoir, and a second end of the capillary media projecting from a second end of the sheath extends within a bottom portion of the pot liner, and where an intermediate portion of the capillary assembly is configured to extend over a top portion of the pot liner.

The invention provides a bladder irrigation device based on pressure and flow monitoring and automatic blockage removal functions. The bladder irrigation device comprises a sensor module, an automatic blockage removal module, an irrigation fluid regulation and control module and a control and data analysis module. The sensor module monitors the pressure, the flow and the liquid discharge state of flushing liquid in real time; the automatic blockage removing module is composed of a blockage detecting sub-module, a blockage removing device and a cleaning and maintaining sub-module, and pipeline cleaning is carried out by detecting blockage and starting flushing to remove the blockage; the flushing fluid regulation and control module is composed of a flushing fluid injection sub-module and a temperature regulation and control sub-module, and a proper flushing mode is provided by regulating the flow, pressure and temperature of fluid. The control and data analysis module is composed of a processor and an alarm sub-module and used for receiving data of the sensor module, operating a blockage detection algorithm, regulating and controlling the flow and pressure of the flushing fluid in real time and giving an alarm through sound or optical signals when blockage or abnormal conditions occur.

The utility model discloses an intraoperative flushing device and a flushing fluid heating device and a flushing fluid heating assembly used for the intraoperative flushing device, the flushing fluid heating device comprises two heat conducting plates which are detachably assembled together, at least one of the heat conducting plates forms a flat-plate-shaped concave part at the middle main body part of the adjacent inner side surfaces of the two heat conducting plates, and the flat-plate-shaped concave part is arranged in the middle main body part of the adjacent inner side surfaces of the two heat conducting plates. The two heat-conducting plates are arranged in parallel, so that a hollow space formed by a flat-plate-shaped concave part is formed between the two heat-conducting plates, the hollow space is suitable for receiving a flexible bag used for containing flushing fluid and enabling the flexible bag to be in surface contact with the inner side surfaces of the two heat-conducting plates, and the flexible bag is provided with a fluid inlet and outlet through which the flushing fluid flows in and out; the heating element is attached to the outer side surface of the heat conducting plate; and the temperature sensor is fixedly mounted at the flat-plate-shaped concave part of one of the heat conducting plates. According to the utility model, the flushing fluid to be used can be accurately heated to a proper temperature in an operating room, so that the discomfort of a patient caused by overcooling or overheating of the flushing fluid is avoided.

The utility model discloses a prostate resection operation flushing fluid and tissue collecting device which comprises a transparent waste liquid storage box, a connecting hole is formed in the top of one side of the transparent waste liquid storage box, a collecting bag is arranged on one side of the top of the transparent waste liquid storage box, and the bottom of the collecting bag is communicated with a leather hose. The bottom of the leather hose penetrates through the connecting hole and extends into the transparent waste liquid storage box, a filter screen is fixedly connected to the center in the collecting bag, and a lengthened pad is fixedly connected to the rear side of the collecting bag. According to the flushing fluid and tissue collecting device for the prostate resection operation, through the scale marks arranged on the front surface of the transparent waste liquid storage box, accurate metering and real-time monitoring of the flushing fluid output amount are achieved, and compared with a traditional manual estimation or simple recording method, the device remarkably improves the accuracy and the real-time performance of data, and the accuracy and the real-time performance of the data are improved. Treatment delay or resource waste caused by estimation errors is effectively avoided, and a more reliable basis is provided for decision making in the operation process.

The invention discloses a bladder irrigation color discrimination infusion apparatus, and relates to the technical field of infusion apparatuses. The throttling device comprises a throttling box and further comprises a grading part arranged on the throttling box. An arrow is arranged on the turntable, the arrow is matched with the scale strips to distinguish the flow velocity, the scale strips are provided with corresponding colors, the turntable is rotated to the corresponding color gradation according to the color gradation where the current urine color of a patient is located, the gap between every two scale strips arranged on the cover plate represents one grade, and a plurality of grade adjustments can be set; and each color gradation has different colors. By arranging the adjusting part, the problems that in the using process of an existing infusion apparatus, only the basic function of flushing fluid conveying can be achieved, no color contrast function exists, consequently, the current flushing fluid flow speed depends on manual adjustment, medical workers need to judge the color gradation of drainage fluid through a urine color contrast card firstly, then the target dripping speed is calculated, and the infusion efficiency is affected are solved. The flow rate of the infusion apparatus is manually adjusted, the operation process is tedious, and the efficiency is low.

This invention discloses an augmented reality glasses system and an infusion pump drip rate control method. The system includes: a data acquisition module for acquiring multimodal data of the infusion pump process; a spatial positioning module for determining the region of interest and calculating the physical parameters driving the infusion fluid; an image processing module for quantifying and evaluating the state indicators of the irrigation fluid based on image sequence data; a calculation processing module for calculating the estimated actual volumetric flow rate of the infusion pump and calculating the theoretical volumetric flow rate; and a strategy generation module for inputting the calculated irrigation fluid state indicators and / or the estimated actual volumetric flow rate of the infusion pump into a decision model to generate drip rate adjustment suggestions and / or drip rate control commands. This invention, by integrating multimodal sensing data and establishing a gravity-driven physical model, achieves objective evaluation of the drip rate, physical identification of abnormal causes, and intelligent adjustment guided by augmented reality, thereby improving the safety, accuracy, and efficiency of the bladder irrigation process.

A sprinkler head adapter includes a body that includes an inlet connection and a riser. The inlet connection is configured to threadingly couple directly to an outlet connection of a swing joint assembly. The inlet connection includes a ¾ inch female pipe thread (FPT) connection. The riser is integrally formed with the inlet connection and includes a plurality of riser sections. Each riser section includes a threaded portion and a cut-off shoulder. Each threaded portion includes a ½ inch male pipe thread (MPT) connection. The sprinkler head adapter includes a bore formed through the body and configured to flow an irrigation liquid therethrough.

The flushing fluid heating device for urinary surgery nursing comprises a heat preservation box, an electric heating structure and a flushing pipe heat preservation structure, a ceramic inner container is installed in the heat preservation box in an embedded mode, and wiring grooves are formed in the edge openings of the two sides of the heat preservation box and the edge openings of the two sides of the ceramic inner container. Silica gel self-sealing pieces are fixedly installed in wiring grooves of the heat preservation box. According to the flushing fluid heating device for urinary surgery nursing, water bath heating can be carried out on the pipeline through water heated at a constant temperature, so that the heating temperature is more constant, and discomfort of a patient caused by a large temperature difference is avoided; the heated flushing fluid can be subjected to heat preservation through the flushing pipe heat preservation structure, discomfort caused by the fact that the heated flushing fluid becomes cold due to temperature loss is avoided, and particularly in winter, a more comfortable treatment process is brought to the patient through effective heat preservation of the structure.

Methods and systems are provided for providing fluid flow to an endoscope. An illustrative container, manifold, and tubing assembly arranged and configured to couple to an endoscope may include a fluid container, a manifold fluidly coupled to the fluid container, and one or more tubing assemblies coupled to the manifold. The manifold may include a lavage catheter for providing lavage fluid from the fluid container to the endoscope, a lens cleaning chamber configured to receive liquid from the lavage catheter. In some cases, the manifold may include a pressurized chamber, and an adjustable barrier or partition located between the pressurized chamber and the lens cleaning chamber. The adjustable barrier or partition may be adjusted in response to the pressurized chamber receiving pressurized gas to urge liquid through an outlet in communication with the lens cleaning chamber.

This utility model discloses an auxiliary component for a rinsing fluid heating device, including a rectangular box. Lifting components are arranged parallel to each other on both sides of the box interior for adjusting the vertical movement of a supporting component. The supporting component, located between the lifting components, can hold the rinsing fluid bottle. A heating tube is placed at the bottom of the box via a tube rack, and its disassembly is achieved by the cooperation of sliding grooves on both sides of the tube rack with the tube columns at both ends of the heating tube, thus completing the rinsing fluid heating process. The box includes first and second cover plates with adjustable opening sizes, and a rotating door with locking mechanisms for easy operation and storage. The lifting components are driven by a motor-driven screw, which rotates synchronously via pulleys, and works with guide columns to achieve stable lifting. The frame of the supporting component cooperates with a bracket via limiting blocks, and the supporting frame is used to fix the rinsing fluid bottle. In addition, the box is equipped with a handrail and rollers with locking devices for easy movement and positioning. This auxiliary component has a flexible structure, is easy to operate, and effectively improves the efficiency and safety of rinsing fluid heating.

The utility model relates to a disposable bladder irrigation connector which comprises a cylindrical shell, an infusion apparatus connector arranged on the cylindrical shell, a catheter connector arranged on the cylindrical shell, a drainage tube connector arranged on the cylindrical shell and a change-over switch arranged on the cylindrical shell. The change-over switch comprises a supporting rod fixedly arranged in the cylindrical shell, a supporting plate fixedly arranged on the supporting rod, a stop lever rotationally arranged on the supporting rod, a connecting rod rotationally arranged on the supporting rod, a spring with the two ends rotationally arranged on the stop lever and the connecting rod respectively, and an arc-shaped baffle fixedly arranged at one end of the connecting rod. The supporting plate is fixedly arranged in the cylindrical shell, the first limiting plate is fixedly arranged in the cylindrical shell, the second limiting plate is fixedly arranged in the cylindrical shell, the first limiting rod and the second limiting rod are fixedly arranged on the supporting plate, and the rotating assembly is arranged on the cylindrical shell. By using the bladder irrigation connector, medical workers are prevented from being injured when using a needle head to operate, the infection risk is reduced, irrigation liquid is prevented from directly flowing out of the drainage tube, and smooth bladder irrigation is ensured.

This utility model relates to the field of medical device technology, specifically a general surgery debridement device, including a debridement table. Its features include: multiple folding legs on the bottom surface of the debridement table; a reservoir for storing irrigation fluid connected to the bottom surface via snap-fit; a pump on the reservoir, connected to an irrigation gun via a pipe; a fixing strap on the debridement table; and a carrying strap on the reservoir. This utility model separates the debridement table and the reservoir, resulting in a smaller size for easy carrying by medical personnel into field environments. The folding and telescopic legs of the debridement table make it suitable for uneven field environments, ensuring stability and facilitating surgery. A debris removal groove is provided on the debridement table, which, along with a collection bag, can collect waste fluid to prevent environmental pollution. The reservoir can store various irrigation fluids; with a multi-way solenoid valve and pump control console, the most suitable irrigation fluid can be selected according to the injury, improving the debridement effect and reducing patient suffering.

A computer based surgical support method to determine a type of handpiece connected to a surgical system is disclosed. The method includes providing irrigation fluid from an irrigation reservoir to the handpiece via an irrigation line; providing aspiration via an aspiration line; measuring a first vacuum level associated with the aspiration line; and based on the measured vacuum value, determining the type of handpiece coupled with the surgical system.

To provide an ultrasonic surgical irrigation sleeve and a related assembly which are easily operated to a specific surgical site and can prevent the occurrence of a hot spot along an ultrasonic tip and the leakage of irrigation fluid.SOLUTION: An ultrasonic surgical instrument assembly includes an irrigation sleeve assembly defining a lumen, and an ultrasonic tip 40 at least partially disposed within the lumen of the irrigation sleeve 48. The irrigation sleeve assembly comprises a hub 46 and an irrigation sleeve coupled to the hub. The irrigation sleeve comprises an inner sheath 50 and an outer sheath 58, both extending distally from the hub. The outer sheath surrounds at least a portion of the inner sheath to define an irrigation channel between the outer and inner sheaths for delivering irrigation fluid to the surgical site. The distal end of the inner sheath extends beyond the distal end of the outer sheath. Each of the inner and outer sheaths is coupled to the hub by an annular sealing member that creates a fluid-tight seal with the hub.SELECTED DRAWING: Figure 4

Disclosed herein are components, systems, and methods to maintain a stable pressure within a body cavity. A tubing set may deliver irrigation fluid to a body cavity or remove waste fluid from the body cavity. An irrigation system may include one or both of the tubing sets that deliver irrigation fluid to the body cavity and remove waste fluid from the body cavity. The tubing set includes a primary path from a fluid reservoir to the body cavity via a pump, and a secondary path that bypasses the pump. The secondary path may include a constriction with a reduced internal cross-sectional dimension that is smaller than the internal cross-sectional dimensions of other components of the tubing set.

This invention provides a disposable medical intraoperative irrigation fluid diversion device, belonging to the field of medical device technology. The disposable medical intraoperative irrigation fluid diversion device includes a bag body and an adhesive-backed fixing structure. The bag body is generally funnel-shaped, wider at the top and narrower at the bottom, with the upper part being a collection area and the lower part a constricting diversion area. The adhesive-backed fixing structure is located at the top edge of the bag body. In this invention, the adhesive-backed fixing structure enables rapid and stable adhesion of the diversion bag to the surgical field. Combined with a bendable and shape-adhesive-coated soft wire shaping structure, the opening shape adapts to the surgical field area, reducing side leakage gaps. Simultaneously, the funnel-shaped bag body and anti-overflow backflow hole structure buffer the impact of large-flow irrigation fluid, and the fluid is smoothly discharged through the smooth-walled bottom diversion tube, thereby effectively reducing the risk of irrigation fluid overflow and improving the efficiency and ease of operation of intraoperative waste fluid collection.

A system includes an enclosure, an irrigation retainer, one or more sensors, and a processor. The irrigation retainer is coupled with the enclosure and configured to accept an irrigation container holding irrigation fluid for pumping to a phacoemulsification handpiece. The one or more sensors are coupled with the irrigation retainer and configured to provide at least one signal indicative of a remaining amount of the irrigation fluid. The processor is configured to receive the at least one signal, and in response to the at least one signal, output an estimation of the remaining amount of the irrigation fluid in the irrigation container or an estimation of the amount of irrigation fluid used.