3429results about "Enemata/irrigators" patented technology

A fluid management system for use in a tissue resection procedure includes a controller. An inflow pump is operated by the controller and configured to provide fluid inflow through a flow path to a site in patient's body. An outflow pump is operated by the controller and configured to provide fluid outflow through a flow path from the site in patient's body. A motor driven resecting device may be provided for resecting tissue at the site. The controller is configured to actuate an inflow pump and an outflow pump in response to various signals and various algorithms are provided to provide malfunction warnings and assure safe operation.

An oral irrigator including a reservoir, a handle in fluid communication with the reservoir, a base in fluid communication with the handle and the reservoir, and a valve assembly. The valve assembly is configured to couple the handle to the base. In a first configuration, the handle valve and base valve are closed to prevent fluid flow out of the handle and the base, respectively, and in a second configuration, the handle valve and the base valve are open to allow fluid to flow between the base and the handle.

The present invention discloses a multi-functional bionic nasal irrigator, comprising a base, wherein a water pump for pumping water is arranged in the base, a key panel is arranged on an outer surface of the base, and a water pump water outlet pipe orifice connected to the water pump is arranged at the top of the base. A water-mist spray nozzle device and a water-column spray nozzle device that can be flexibly switched and mounted are designed on the base, main motor power is automatically adjusted according to assembling of different spray nozzle devices, the base is connected to the water-mist spray nozzle device and the water-column spray nozzle device both by clamping, and a diameter of a mist point water outlet hole of an atomization sheet is reduced to 0.15-0.26 mm, so that water mist sprayed has a smaller particle size.

Provided is an ease-to-operate automatic flushing structure, comprising a mounting housing (2), an injector driving mechanism, and an injector clamping mechanism. The mounting housing (2) is a structure with a clamping groove on a side portion thereof, and the injector clamping mechanism is arranged on an outer side of the clamping groove. The injector driving mechanism is arranged in the mounting housing (2). Also provided is an oocyte acquisition device, comprising an acquisition device body. An automatic flushing structure is arranged on a side portion of the acquisition device body.

Kidney stone removal system is disclosed having components including a handle mechanism, a nozzle tip, and a guiding device. The handle mechanism employs a trigger that enables control of irrigation and vacuum / suction. Depression of a trigger in the trigger mechanism conveys status of vacuum / suction and irrigation to a user by providing increased resistance at different points of depression. When the trigger is in a home (undepressed) position, irrigation and vacuum / suction are turned off. When the trigger is in a fully depressed position, irrigation and vacuum / suction are turned on. When the trigger is in an intermediate position, irrigation may be turned on, while vacuum / suction remains turned off. The nozzle includes one or more irrigation ports positioned at a distal end of the nozzle and having an irrigation port departure angle of 30 to 60 degrees for directing irrigation fluid forward and laterally from the distal end of the nozzle. The guiding device is configured to be removably positioned in the nozzle for receiving a debris fragmentizing device, such as a laser device. The guiding device is configured to prevent an unintended movement of the fragmentizing device when the fragmentizing device is positioned in the nozzle while allowing fluid and debris to flow past the fragmentizing device and through a vacuum tube.

A nasal irrigation device that includes a receptacle and a top that is selectively connectable to the receptacle, where the top includes a nozzle that is selectively rotatable to the receptacle, the nozzle including a finger placement area and a projection circumferentially located away from the finger placement area, the finger placement area and the projection being configured to facilitate rotation of the nozzle. Related processes of using and making such devices.

The invention provides a combined debridement nursing device for an operating room, and belongs to the technical field of debridement devices. Comprising a flushing handle, one end of the flushing handle is fixedly connected with a flushing assembly, the flushing assembly is used for assisting in wound cleaning, and the flushing assembly is connected with the flushing handle; and the suction assembly is used for extracting liquid and foreign matters in the wound, and the suction assembly is connected with the flushing assembly. By arranging the flushing assembly and the suction assembly, the flushing assembly and the suction assembly are arranged on the flushing gun and the suction pipe correspondingly, the flushing assembly can avoid direct contact between a flushing head and a wound surface and improve the debridement efficiency, necrotic tissue can be conveniently removed in the debridement process, and therefore the flushing head can treat the wound surface more conveniently; the suction assembly can be used in combination with the flushing gun and can be independently used, blockage can be effectively prevented, and the debridement efficiency is improved.

Kidney stone removal system is disclosed having components including a handle mechanism, a nozzle tip, and a guiding device. The handle mechanism employs a trigger that enables control of irrigation and vacuum / suction. Depression of a trigger in the trigger mechanism conveys status of vacuum / suction and irrigation to a user by providing increased resistance at different points of depression. When the trigger is in a home (undepressed) position, irrigation and vacuum / suction are turned off. When the trigger is in a fully depressed position, irrigation and vacuum / suction are turned on. When the trigger is in an intermediate position, irrigation may be turned on, while vacuum / suction remains turned off. The nozzle includes one or more irrigation ports positioned at a distal end of the nozzle and having an irrigation port departure angle of 30 to 60 degrees for directing irrigation fluid forward and laterally from the distal end of the nozzle. The guiding device is configured to be removably positioned in the nozzle for receiving a debris fragmentizing device, such as a laser device. The guiding device is configured to prevent an unintended movement of the fragmentizing device when the fragmentizing device is positioned in the nozzle while allowing fluid and debris to flow past the fragmentizing device and through a vacuum tube.

The present invention discloses an integrated bronchoscope, comprising a handle, characterized in that a display connector is fixedly installed with a thread on the top of the handle, a display is fixedly installed at the end of the display connector, the display is electrically connected to a fiber optic cable bundle, the end of the fiber optic cable bundle is electrically connected to the bronchoscope, one side of the handle is connected to a three-way device through a connecting pipe, the bottom of the handle is fixedly connected to a guide tube, the bottom of the guide tube is connected to a suction tube, a negative pressure chamber is provided inside the handle, a negative pressure pump and a rechargeable battery are fixedly installed inside the negative pressure chamber, the negative pressure pump is electrically connected to the rechargeable battery, the output end of the negative pressure pump extends out of the interior of the handle and is connected to the exhaust hole on the side wall of the handle, and the input end of the negative pressure pump extends out of the interior of the negative pressure chamber and opens vertically upward.

The present invention discloses a flexible catheter device that can realize synchronous suction and injection of medicine through endoscopic operation, including an outer sheath tube and a hollow sheath tube, the hollow sheath tube is sleeved in the outer sheath tube and the two ends extend out of the outer sheath tube, the hollow sheath tube slides inside the outer sheath tube, and the length of the protruding part of the front end of the hollow sheath tube is adjusted by sliding; a flexible metal main body rod is inserted in the hollow sheath tube, and the flexible metal main body rod is used to break through the wall of the bulla; the outer sheath tube and the hollow sheath tube together constitute the outer side wall of the entire flexible catheter device, and the outer side wall is divided into a head section, a middle section and a tail screw section with the flexible metal main body rod as the axis; the tail end of the hollow sheath tube is connected to the tail syringe suction interface, and the syringe interface of the tail syringe suction interface is connected to the hollow lumen of the hollow sheath tube to realize the suction or injection function. The present invention can realize synchronous suction and synchronous injection of adhesion-causing related drugs, avoid multi-channel operation, and is safe and efficient, clinically practical, and easy to use.

The utility model provides a guiding device and dilator for improving pressure measurement accuracy, the guiding device comprises a pressure measurement sheath, the pressure measurement sheath comprises a handle and a sheath tube, the size and shape of the sheath tube are suitable for entering a target area in a body through a body lumen, the sheath tube longitudinally extends from a near end to a far end, the sheath tube defines a first lumen suitable for entering of an external instrument, and the first lumen is communicated with the handle. A pressure measuring tube cavity longitudinally extending from the near end to the far end is formed in the tube wall of the sheath tube, a pressure measuring opening used for sensing the pressure of liquid in the body is formed in the far side of the pressure measuring tube cavity, and the dilator is arranged in the first tube cavity in a supporting and penetrating mode so that the pressure measuring sheath can enter the body conveniently. And the dilator is provided with a blocking part for limiting foreign matters from entering the pressure measuring tube cavity through the pressure measuring port.

The invention discloses an intelligent temperature control and pressure monitoring type traditional Chinese medicine enema system. The system comprises a liquid medicine storage and delivery module, a temperature and pressure two-parameter monitoring module, an embedded microcontroller, an intelligent regulation and control module, a pressure safety threshold management and over-limit active protection module and a monitoring alarm and data management module. According to the intelligent temperature control and pressure monitoring type traditional Chinese medicine enema system, the temperature of liquid medicine in the traditional Chinese medicine enema process can be monitored and accurately controlled in real time through the high-precision temperature sensor and the intelligent temperature regulation and control unit, constant-temperature closed-loop control over the liquid medicine in the whole process is achieved, it is ensured that the temperature of the liquid medicine is always in the optimal treatment range, and the treatment effect is improved; by adopting the piezoelectric pressure sensor and the intelligent pressure regulation and control unit, the enema pressure can be monitored in real time, and the rotating speed and the flow of the micro pump can be regulated in time according to the pressure change condition, so that the enema pressure is always kept in a safe and effective range, and adverse reactions caused by too high or too low pressure are avoided.

The utility model discloses a flushing and pressure measuring pipeline of an endoscope flushing and suction system, which comprises a machine base, a peristaltic pump is arranged on the machine base, a flushing container is connected with the peristaltic pump and the flushing container through pipelines, and a filling and pressure measuring connector is communicated with an endoscope through a three-way connector. The perfusion pressure measuring bottle comprises a balloon bottle, a pressed connector is arranged at one end of the balloon bottle, the end, away from the pressed connector, of the balloon bottle is a threaded end, and the threaded end is an open connector end. A pressure transmission connector is arranged on the threaded end, a pressing disc is arranged at the end, close to the threaded end, of the pressure transmission connector, a protruding sealing ring base is arranged on the side, away from the pressure transmission connector, of the pressing disc, the pressing disc is sleeved with an air bag in an expansion state, and the air bag wraps the sealing ring base and then is arranged on the pressing disc in a sleeving mode. And the air bag is arranged in the cavity of the balloon bottle. The air bag is arranged in the saccule bottle of the flushing and perfusion pressure measuring bottle used in the endoscopic surgery, so that an isolation effect is achieved, a bacterium-blocking pressure measuring flushing pipeline is achieved, and the surgical risk is reduced.

The invention relates to the field of medical equipment, and discloses a flushing device for the gynecology department so as to improve the use safety of a traditional flusher when the traditional flusher is applied to the field of the gynecology department. The device specifically comprises a main machine, a flushing nozzle, a connecting pipe for connecting the main machine and the flushing nozzle, and a control system for integrally controlling the whole device, a power module used for providing power for the whole device, a liquid pump module used for conveying flushing liquid, a heating module used for heating the flushing liquid, a mixing module used for mixing medicine and the flushing liquid, a flushing liquid storage box used for storing the flushing liquid and a medicine liquid storage box used for storing medicine liquid are integrally arranged in the main machine. A quantitative liquid outlet device is fixedly arranged at the outlet position of the flushing liquid storage tank and the outlet position of the liquid medicine storage tank; the flushing nozzle comprises a shell, a rubber layer arranged outside the shell and a spiral channel arranged in the shell, a baffle is fixedly arranged at the head of the shell, and an inclined circumferential gap is formed between the baffle and the shell.

The invention discloses a wound flushing device for orthopedic nursing. The wound flushing device comprises a flushing frame; the flushing assembly is arranged on the inner side of the flushing frame; the driving part is arranged on the inner wall of the flushing frame and is in transmission connection with the flushing assembly; the device further comprises an adjusting mechanism. The adjusting mechanism comprises an adjusting assembly arranged on the inner side of the flushing assembly; the adjusting assembly rotates on the inner side of the flushing assembly around the axis of the adjusting assembly. A transmission assembly is further installed on the flushing assembly, and the transmission assembly is in meshing transmission with the adjusting assembly. According to the orthopedic wound flushing device, aiming at the defects of an existing orthopedic wound flushing tool, an automatic flushing device is adopted to replace an operation mode of a traditional handheld flusher, the device can achieve comprehensive flushing in the circumferential direction, it is guaranteed that all parts of wounds of the four limbs can be effectively cleaned, and meanwhile, the wound flushing device can be used for flushing the wounds of the four limbs. Corresponding areas can be flushed flexibly and selectively according to specific positions of wounds of four limbs of a patient.

The invention relates to a debridement nursing device in operating room nursing, belongs to the technical field of surgical operating instruments, and aims to solve the problems that a hose of a traditional flushing device is easy to block, needs to be manually disassembled for cleaning or increasing water pressure, is easy to damage tissues and interrupts an operation flow. Pressurizing assemblies are fixedly connected in the two air pressure adjusting cavity assemblies, ejector rod assemblies are connected in the two air pressure adjusting cavity assemblies, automatic detection and dredging of hose blockage are achieved through linkage of the air pressure adjusting cavity assemblies, the pressurizing assemblies and the ejector rod assemblies, when a hose liquid outlet is blocked, an electromagnetic valve switches an air source, and the hose liquid outlet is blocked. The extrusion action is matched with the high-speed flushing fluid to generate shearing force, attachments in the tube are stripped, and the situation that an operation is interrupted due to manual intervention is avoided.

A weighing system for medical applications may include a basin that has a base and a sloped sidewall that collectively form a bounded cavity with open top surface that receives and holds the material to be weighed. The basin may be free floating above the weighing device within a restricted range of travel. In some examples, the weighing system includes a thermal treatment device to adjust the temperature of the material in the basin. The rate at which heat is delivered to the basin may vary depending on the weight of the contents in the basin.

The invention relates to the technical field of data management, in particular to a self-service enema method and system based on intelligent proportioning, and the method comprises the following steps: collecting intestinal tract and physiological data, monitoring intestinal tract movement frequency, intestinal wall tension, instantaneous pressure, digestive juice secretion rate, heart rate and blood pressure in real time, removing abnormal data, and adjusting the data range. And forming a physiological parameter data set. According to the method, a refined data set is constructed by monitoring multiple physiological data in real time, so that the liquid medicine proportion better conforms to the individual characteristics, flow rate correction and pressure adjustment are introduced in the liquid medicine mixing process, it is ensured that the proportion is accurate and liquid medicine conveying is stable, and real-time pressure monitoring and excrement flow state analysis help to optimize the conveying rate and improve the liquid medicine absorption efficiency; the influence of individual difference is reduced, so that the accuracy and the effect of treatment are enhanced.

The invention discloses an endoscope in-vivo flushing control system, which comprises an endoscope, a surgery power device, a first information acquisition device, a second information acquisition device, an image processing device, a detection module and a data control module, and is characterized in that joint point potential and myoelectricity potential data are acquired through the first information acquisition device; a first information acquisition device on the endoscope acquires an image of a focus in the body through the endoscope and processes the image to obtain first diagnosis and treatment data, a second information acquisition device on the endoscope acquires an image of the focus in the body through the endoscope and processes the image to obtain second diagnosis and treatment data, and the data control module matches a first flushing parameter based on fusion of the first diagnosis and treatment data and the second diagnosis and treatment data. The endoscope operates at a particular irrigation flow rate and irrigation pressure based on the first irrigation parameter. Further, the data control module generates a second flushing parameter according to the change of the patient articulation point myoelectric potential data, and the endoscope works at a specific flushing flow rate and flushing pressure based on the first flushing parameter.

The invention provides a handle assembly and a medical catheter system, and relates to the technical field of medical instruments. The handle assembly comprises a connecting module internally provided with a catheter channel. An opening is formed in at least one end of the catheter channel, a sealing part is arranged on at least part of the inner wall of the catheter channel, and the sealing part is used for being attached to and sealing an object extending into the catheter channel. According to the handle assembly, a medical catheter and other objects can be inserted into the handle assembly through the catheter channel and the opening of the connecting module, detachable connection between the handle assembly and the medical catheter is achieved, and the sealing performance of the connecting position of the medical catheter and other objects and the handle assembly can be guaranteed through the sealing part; therefore, after the operation, the medical catheter and the handle assembly are separated firstly, the guiding channel is directly withdrawn while the medical catheter is reserved, complex instrument exchange operation does not need to be executed, and the operation convenience, the operation safety and the operation efficiency are effectively improved.

Novel, inexpensive, and highly effective methods and devices for convenient and effective wound irrigation are described herein. Methods and devices disclosed herein utilize a synergistic combination of two or more antiseptic agents to reduce contact time, enhance antimicrobial effects, and reduce the likelihood of allergy and other side effects from the antiseptic agents in subjects. In one embodiment, devices include a discharge means for a reservoir housing containing irrigation solution wherein the discharge means has one or more specifically designed nozzles through which a sufficient volume of the irrigation solution can pass at an appropriate pressure.

The utility model discloses a bladder flushing device for urology patients, which relates to the technical field of medical devices, and comprises a connector, and a flushing tube is fixedly installed on one side of the connector. When flushing the bladder, the adhesive tape is torn off, and then the cover plate is slid to expose the vents, and air enters the interior of the shell through the vents, and then enters the interior of the non-woven fabric to react with the heat-generating filler to generate heat, and the medicine liquid inside the flushing tube is heated by the heat-conducting sheet, and the position of the cover plate is adjusted to adjust the number of exposed vents, thereby adjusting the ventilation speed, adjusting the oxygen permeability rate, and controlling the speed of the oxidation reaction, so that the heating speed can be adjusted according to the flow rate of the medicine liquid, and the heating device is arranged on the side of the flushing pipeline close to the flushing head, so that the heated medicine liquid can be used in time, and it will not cool down, and the occurrence of bladder spasm and the like can be avoided.

The invention discloses a multi-degree-of-freedom lifting mechanism and a lifting frame for arthroscope perfusate. The invention relates to the technical field of medical instruments. The device is composed of a vehicle body, a lifting mechanism, a clamping assembly and a space angle adjusting mechanism. The trolley body is designed to be movable and can be conveniently and flexibly positioned in an operating room. The lifting mechanism is connected with the clamping and fixing assembly through a vertically-arranged ball screw assembly, and accurate lifting control over the clamping and fixing assembly is achieved. The clamping and fixing assembly is used for clamping and fixing the perfusate bag to ensure stable supply of perfusate in the operation process; according to the technology, free adjustment of pitching, yawing and rolling angles of the perfusion pipe in a three-dimensional space is achieved through the spherical gear mechanism, and the flexibility of the perfusion system is improved. A doctor can quickly and accurately adjust the angle of the infusion tube according to the specific anatomical structure of a surgical site, it is ensured that liquid can be accurately flushed, a blind area is effectively avoided, and the definition of the surgical field is improved.

A system and method that includes inserting a needle of a phacoemulsification handpiece into an eye of a patient and vibrating the needle in a first trajectory. Matter from the eye is aspirated via an aspiration line while the needle is vibrated in the first trajectory. An indication is received, of a vacuum level in the aspiration line. Determined is, that the vacuum level has changed by at least a preset vacuum level change, and in response vibrating the needle is switched to a second trajectory, different from the first trajectory.

The invention discloses a handheld ultrasonic concussion pulse type bone infection flusher which comprises a handheld part, a clean water injection cavity is formed in the handheld part, a clean water spray pipe extending forwards is installed at the front end of the clean water injection cavity, the clean water injection cavity is connected with a clean water pipe, and a clean water piston rod is inserted into the rear end of the clean water injection cavity. The clean water piston rod is in driving connection with a linear motor; the pollution discharge shell is detachably installed on the upper portion of the handheld part, a pollution discharge injection cavity is installed in the pollution discharge shell, a pollution discharge suction pipe extending forwards is installed at the front end of the pollution discharge injection cavity, a pollution discharge pipe is connected to the outer side of the pollution discharge injection cavity, and a pollution discharge piston rod is inserted into the rear end of the pollution discharge injection cavity; the clean water piston rod is connected with the pollution discharge piston rod through a connecting rod; and the ultrasonic generator is mounted in the handheld part to oscillate the clear water. The medical pulse washing gun can solve the problems that an existing medical pulse washing gun needs to depend on an external negative pressure suction source when used, use is limited, and the use cost is high due to disposable design.

The intelligent gynecological flushing system comprises a gynecological flushing platform, a colposcope image guiding system, a self-adaptive flushing execution system and an evaluation feedback optimization system, and the gynecological flushing platform is used for supporting a patient to conduct gynecological flushing; the colposcope image guiding system is used for collecting colposcope image data, identifying lesion characteristics based on an image identification technology, and transmitting an identification result to the self-adaptive flushing execution system; the self-adaptive flushing execution system is used for carrying out self-adaptive gynecological flushing on the focus part by utilizing flushing fluid according to the guidance of the colposcope image guidance system and based on the basic information of the patient; and the evaluation feedback optimization system is used for collecting the components of the flushing fluid after flushing and the reaction of the flushing part, performing quantitative evaluation on the flushing effect, feeding back the evaluation result to the self-adaptive flushing execution system, and optimizing the self-adaptive flushing parameters of the self-adaptive flushing execution system. According to the invention, the stability and accuracy of the flushing process can be ensured.

Provided herein are stable formulations containing active ingredients, such as antiviral compositions, or antiretroviral compositions in a powder form for reconstitution for intrarectal delivery to provide pre-exposure prophylaxis (PrEP) against viral infections. The antiviral composition may be tenofovir, for HIV PrEP.

The utility model discloses a front cap structure for a disposable sterile planing tool head, and relates to the technical field of medical devices. The front cap structure is used for limiting the position of the disposable sterile planing tool head, and the disposable sterile planing tool head comprises a tool body and a limiting step, and the front cap structure comprises: a front cap body, and the front cap body is provided with a mounting hole along the axial direction; a bearing four, and the bearing four is arranged in the mounting hole, and the bearing four limits the tool body; a locking piece, and the locking piece is arranged on the front cap body, and when and only when the locking piece is locked, the locking piece and the bearing four are used to position the limiting step along the axial direction of the tool body; through the above structure, it can be directly installed and disassembled from the front end of the front cap structure, and there is no need to disassemble the front cap structure, so as to further save installation time and avoid the used planing tool head from causing pollution to the front cap structure or other parts of the planing tool.

The utility model is suitable for the technical field related to medical instruments, and provides a valve auxiliary system sheath which comprises a shell assembly and a catheter sheath tube arranged on the shell assembly. The bending adjusting handle is used for adjusting the angle of the tail end of the catheter sheathing canal, and the bending adjusting handle is connected with the shell assembly; the catheter sheath is used for being matched with the catheter sheath tube to achieve introduction of an interventional instrument or conveying of an auxiliary instrument; the flushing valve is used for conveying medicaments, and the flushing valve is communicated with the catheter sheath through an extension tube body; the catheter sheath tube, the catheter sheath, the flushing valve and other components are arranged in a matched mode, so that the dilator can be always kept in the catheter sheath tube in the original position in the process that the catheter sheath tube enters the access blood vessel of a patient, blood cannot permeate out of a product, use is convenient, and the valve positioning accuracy and the operation safety are effectively improved.

The wound cleaning device comprises a liquid outlet assembly, an operation table assembly is arranged on the front side of the liquid outlet assembly, a limiting assembly is arranged at the inner end of the operation table assembly, a waste liquid discharging assembly is arranged on the lower side of the limiting assembly, and the liquid outlet assembly comprises a first supporting frame; a liquid storage inner tank is fixedly connected to the upper end of the first supporting frame, a liquid outlet pipeline is fixedly connected to the lower end of the liquid storage inner tank of the liquid outlet assembly, medical staff guide a patient with four limbs injured to slowly stretch the limb of the affected side into a space defined by a transparent cover plate, and the limb of the affected side is placed in a bottom transverse strip supporting area defined by transverse limiting strips; meanwhile, the wound position is adjusted, operation is convenient, a medical worker operates a penetrating strip opening in a bottom transverse strip far away from the wound to penetrate through a flexible bandage strip, the flexible bandage strip is attached to a proper position through a male side hook-and-loop fastener and a female side hook-and-loop fastener according to the actual limb width, stable limiting is achieved, the patient is prevented from moving due to flushing pain, and the flushing effect stability is improved.