37 results about "Clinical care" patented technology

A method, a system, and a non-transitory computer-readable medium provides an interactive patient-level data visualization and analysis tool that illustrates a patient's health trajectory across multiple organ systems. Data from an electronic medical record system and one or more research databases are integrated into an analytics platform. A visualization tool plots the patient's health trajectory and overlays data from an entire user-defined disease cohort as a reference group to visualize a disease course of the patient compared to courses of other patients, with a same disease, selected by a user.

The invention relates to the technical field of infusion instruments, in particular to a postoperative analgesic infusion device for the orthopedics department. The device comprises a medicament bag and a catheter, the catheter is provided with a filter part, the filter part comprises a tubular filter bag, a filter structure is installed in the filter part, a middle cavity is formed in the filter structure, and a floating piece is arranged in the middle cavity. The medical grade foamed silica gel umbrella-shaped display floating sheet with the density lower than that of the liquid medicine is adopted, the vortex effect formed by the conical middle cavity is matched, visual detection of the flowing state of the liquid medicine is achieved, when the liquid medicine flows through at a low speed, vortex formed in the middle cavity can push the display floating sheet to continuously and stably rotate, and the detection accuracy is improved. Relative movement of the indication mark can be observed through the light-transmitting material, and when abnormal conditions such as blockage of the pipeline occur, flowing of the liquid medicine is stopped, the display floating sheet statically suspends, the flowing condition of the liquid medicine can be judged, and clinical nursing efficiency is improved.

The invention relates to the technical field of medicine spraying equipment, in particular to medicine spraying equipment for clinical nursing of a patient. The device comprises a medicine storage tank, a suction assembly is arranged in the medicine storage tank, the end, away from the medicine storage tank, of the suction assembly is connected with a driving assembly, and the driving assembly is connected with a spraying assembly and a liquid discharging assembly; when the piston is located in the hollow rod, negative pressure is generated on the side close to the main push rod, positive pressure is generated on the side away from the main push rod, increased air pressure is diffused into the medicine storage tank through the fixed suction pipe and the movable suction pipe, meanwhile, the stirring blades are driven by diffusion airflow and rotate at the layering position of the suspension type medicine, and therefore the medicine at the L-shaped outlet is mixed. The second branch pipe connected with the negative pressure side of the hollow rod is always in an open state, so that air pressure on the negative pressure side of the hollow rod is diffused to the suction nozzle, the suction nozzle continuously sucks saliva secreted by a patient due to invasion of foreign matters into the mouth, and the saliva flows into the collecting bottle along the direction of the suction nozzle, the second branch pipe, the third branch pipe and the collecting bottle.

The application belongs to the technical field of image recognition, and discloses a monkeypox virus classification method and system based on image comparison and a storage medium, which comprises an individual reference modeling module, collects normal skin and initial lesion images of a healthy side of a patient, generates a healthy texture template and an initial lesion reference library, performs gray scale normalization on the healthy texture template and the initial lesion reference library through adaptive histogram stretching, and outputs a comparison reference image group; a symptom density quantification module, acquires a current monitoring image of the patient, segments a lesion area in combination with the comparison reference image group, extracts layered features of the lesion area to generate a three-dimensional symptom density vector, extracts texture roughness of a surface of the lesion area, and constitutes a lesion quantification data set; the accuracy of disease monitoring is improved, and a clinical nursing process is optimized.

The utility model discloses a kind of for medical clinical nursing's walking aid device, it is related to medical clinical nursing technical field, including bottom support frame and sick bed board, the outer ring of two sides fixed column is equipped with adjusting positioning mechanism, the bottom of adjusting positioning mechanism is fixedly installed with bottom connecting frame, the rear end of bottom connecting frame is fixedly installed with seat plate, the sick bed board is movably connected with seat plate, the sick bed board is connected with seat plate by positioning connecting mechanism. The setting of adjusting positioning mechanism in this walking aid device for medical clinical nursing can adjust the height of bottom connecting frame and seat plate within range, and then short sitting rest can be carried out in the process that patient uses the device, to improve the comfort of patient using the device, while seat plate cooperates with the sick bed board of specific structure setting, can be combined into complete sick bed structure when the two are connected, and difficulty can be reduced when patient is transferred from sick bed board to walking aid device.

The invention relates to the technical field of pressure sore auxiliary detection, and discloses a pressure sore auxiliary detection device for orthopedic clinical nursing, the pressure sore auxiliary detection device comprises a bed frame, a hollow mattress and an air bag, the hollow mattress is fixedly mounted on the upper side in the bed frame, and a second connecting plate is fixedly mounted on the lower side in the bed frame; the bottom of the hollow mattress is fixedly connected with the top of the second connecting plate, and pressure sore auxiliary detection operation is carried out on the patient between the hollow mattress and the first connecting plate through implementation of the pressure sore auxiliary detection mechanism. According to the pressure sore auxiliary detection device for clinical nursing in the orthopedics department, through the mechanical linkage design of the pendulum bob and the swing frame, the body position change of a patient can be automatically sensed, the needle valve is accurately controlled to be opened and closed through the winding frame and the pull wire, intelligent inflation and deflation adjustment of the air bag is achieved, and the pure mechanical structural design is sensitive in response and high in practicability. And moreover, the possible fault risk of the electronic system is avoided, long-term stable operation is ensured, and the operation efficiency in reality is improved.

The invention relates to a pulse detection device for cardiovascular clinical nursing, which comprises a mobile platform, pulleys arranged at four corners of the bottom of the mobile platform, a lifting rod arranged at the top of the pulleys, a storage table arranged on the outer wall of the fixed end of the lifting rod, a detection platform arranged at the top of the telescopic end of the lifting rod, and a fixing mechanism arranged at the top of the detection platform. A detection mechanism is arranged at the top of the detection platform; according to the invention, the following problems can be solved: arms of different patients can be fixed through cooperation of a moving block and a concave-convex arc-shaped plate, and inaccurate detection results caused by random movement of the arms in the pulse detection process are prevented; through cooperation of the arm pad and the palm pad, the tension degree of the patient is relieved; through cooperation of the reciprocating lead screw and the supporting rod, the pulse sensor is driven to move towards the wrist of a patient while the arm of the patient is fixed, so that the pulse sensor can move to the proper distance of the wrists of different patients, and the detection accuracy is improved.

The compression hemostasis device for clinical nursing comprises a compression mechanism, rope tightening mechanisms, a tray and a pull rope, the rope tightening mechanisms are arranged at the front end and the rear end of the compression mechanism, and the rope tightening mechanisms are detachably connected with the pull rope on the tray; the pressing mechanism comprises a second arc-shaped plate, a steel belt and a connecting block, the steel belt is arranged in the second arc-shaped plate in a sliding mode, a square hole matched with the pull rope is formed in the lower end of the steel belt, and the top end of the steel belt is connected with the connecting block; and a second screw rod for driving the connecting block to move up and down is arranged on the second arc-shaped plate. The compression hemostasis device for clinical nursing is simple in structure, practical in function and ingenious in design, and effectively solves the problems that a compression belt and a fixing plate of an existing compression hemostasis device are inconvenient to disassemble, the compression belt can only be sleeved from the end of a limb of a patient during use, and the working efficiency is affected.

The utility model relates to a restraint glove for clinical nursing, which comprises a glove, a supporting seat connected to the middle of the glove, a buckle component arranged at the top of the supporting seat, and an anti-falling component comprising an adjusting belt fixedly connected to one side of the glove and a fixing belt fixedly connected to the other side of the glove, one end of the fixing belt is fixed through the lock catch assembly. The glove has the advantages that through the arrangement of the glove body, the buckle assembly, the anti-falling assembly and the lock catch assembly, after the glove is worn on the hand of a user, the adjusting belt can penetrate into the lock catch assembly, then the adjusting belt is squeezed through the spring bolt to be fixed in the lock catch head, and therefore adjustment can be conducted according to different users; the risk that the glove falls off is effectively avoided, meanwhile, the pawl can be separated, the belt wheel is rotated to pull out the binding belt, then the whole glove is fixed to a fixed object or an arm of a user through insertion and fixation of the buckle base and the buckle head, and therefore hand movement is effectively limited.

The invention discloses an intensive care restraint device and a use method. The device comprises a sleeve; the lantern ring is fixed outside the sleeve; the annular air bag is fixed in the sleeve; the bandage penetrates through a gap between the inner side of the lantern ring and the outer side of the sleeve; the connecting pipe is fixed on the surface of the sleeve; the air leakage assembly communicates with the surface of the connecting pipe. Through the arrangement of the built-in annular air bag, the annular air bag can uniformly wrap and be attached to the limbs of a patient after being inflated, concentrated binding force of a traditional binding band or a rigid structure is converted into uniform surface pressure provided by the annular air bag, the risk of skin bruise and nerve and blood vessel injury is reduced, the comfort of the patient is improved, the air bag can be conveniently inflated through the inflating assembly, and the air bag is convenient to use. The restraint tightness is accurately adjusted, the restraint effect is ensured to be reliable, quick deflation can be achieved through the deflation assembly, restraint loosening or adjustment can be conveniently and emergently achieved, the overall structural design is reasonable, operation is easy and convenient, and restraint effectiveness, patient safety and clinical nursing convenience are all considered.

The utility model relates to the technical field of fixing supports, in particular to a clinical nursing dirt treatment device. The device comprises a mounting plate, and is characterized in that a fixing device is arranged at the top end of the mounting plate, the fixing device comprises a shell, a cover plate, a classification box and two processing boxes, the bottom end of the shell is fixedly connected with the mounting plate, guide openings are formed in the two sides of the shell, guide blocks are slidably connected into the guide openings, and the cover plate is fixedly connected with the guide blocks. Two guide blocks are fixedly connected to the inner side of the shell, lifting plates are fixedly connected to the sides, close to each other, of the two guide blocks, side plates are fixedly connected to the sides, away from each other, of the two guide blocks, L-shaped plates are fixedly connected to the sides, away from each other, of the two side plates, two arc-shaped rods are fixedly connected to the inner side of the shell, and the exteriors of the arc-shaped rods are matched with a processing box. The problem that according to a traditional clinical nursing dirt treatment device, solid dirt and liquid dirt are basically mixed together and put into the treatment device, and consequently follow-up dirt treatment is troublesome is solved.

This invention relates to the field of infant clinical care and home care technology, specifically to an intelligent temperature-controlled infant bathing and protective care device. The device includes a main control display panel, a faucet, a bathing platform, a bathing tub, a closed-loop temperature-controlled water supply system, and a drain outlet. A liquid level monitoring and calibration component is installed on the top of the bathing platform and is electrically connected to the main control display panel. This invention achieves precise heating and constant temperature maintenance of the water through the closed-loop temperature-controlled water supply system. Combined with the liquid level monitoring and calibration component, it monitors the liquid level in the bathing tub in real time. When the water level reaches a preset target value, the main control display panel automatically triggers the closed-loop temperature-controlled water supply system to stop supplying water. This achieves precise matching of safe water levels for infants of different ages, significantly reducing the workload for medical staff and caregivers when simultaneously caring for the infant and adjusting parameters, and improving the safety and comfort of the infant bathing process.

The application belongs to the field of medical devices and traditional Chinese medicine technology, and discloses a medical multi-mode massage and drug delivery device and a compound traditional Chinese medicine oil agent. The device comprises an electric massage gun and a drug delivery massage head. The drug delivery massage head comprises a shell and a massage and drug delivery assembly. The drug delivery massage head is detachably replaceable to realize multi-mode massage. The shell is made of elastic material and internally provided with a drug storage cavity. The drug delivery massage head is provided with the massage and drug delivery assembly in a drug delivery groove. The massage and drug delivery assembly is used to deliver the compound oil agent in the drug storage cavity to the skin surface or subcutaneously while massaging. The drug delivery massage head of the application is replaceable and can realize standard massage, quantitative drug delivery and synergistic treatment of drug efficacy through the device and the medicine. The medicine is safe and mild, and can be used for skin care, infection prevention, subcutaneous and external drug delivery. The device is easy to operate and can be used for home and clinical care of postoperative tumor lymphedema patients.

The invention belongs to the technical field of medical nursing equipment, particularly relates to a lacuna irrigator for anorectal nursing, and aims to solve the problems of low irrigating precision, unstable liquid medicine proportioning and heating and pipeline blockage by impurities of the conventional anorectal irrigating equipment, the following scheme is provided: the lacuna irrigator comprises an operation nursing bed; the central control system is mounted on the right side of the operation nursing bed; the flushing cavity is connected to the mounting groove of the operation nursing bed; the flushing device is arranged on the rear side of the flushing cavity and used for flushing the affected part; according to the system, various defects of existing flushing equipment for the anorectal department are effectively overcome, standardization, refinement and convenience of the whole nursing process of the anorectal department are achieved through multi-module cooperative linkage and automatic precise control, the nursing quality and efficiency are remarkably improved, safety and comfort of a patient are guaranteed, and the system is worthy of popularization and application. The system is suitable for clinical nursing scenes of anorectal departments of medical institutions at all levels, and has high practical value and popularization prospect.

A technique described herein reduces congestion and traffic on the computing system of a clinical care system, thereby easing problems created by such congestion and traffic. Diagnostic Quality ECG signals are transmitted over a computer system by a provider device. Monitor Quality signals consumed by consumer devices of the clinical care system may be derived from the Diagnostic Quality signals on the consumer side. Thus, only the Diagnostic Quality signals need be transmitted over the computing system. (In some embodiments the Monitor Quality signals may nevertheless be transmitted over the computing network should this be desired.) The bandwidth of the computing system therefore need only accommodate the Diagnostic Quality signals. Autoblocking on both the provider and consumer sides of the clinical care system prevents, or at least inhibits, the introduction of undesirable artifacts in the transmitted Diagnostic Quality signals that would otherwise be present due to the transmission.

The utility model discloses an anal tube with an air bag internal fixing device, which belongs to the technical field of clinical nursing operation and comprises a flow guide tube for defecating or exhausting air for a patient, a medicine injection tube for injecting medicine is mounted on the flow guide tube, and a fixing component for fixing the medicine injection tube is further included and connected with the flow guide tube and the medicine injection tube. The guide ring is used for guiding the flow guide tube and the medicine injection tube and is connected with the flow guide tube and the medicine injection tube. By means of the mode, the anal tube is limited inside and outside the intestinal tract, the fixing effect of the anal tube is improved, the state of the internal fixing air bag can be observed, meanwhile, buffering can be achieved through the fixing air bag, the intestinal tract of a patient cannot be pressed, and the patient can be protected. And two groups of air bags are matched with the medicine injection pipe, so that the medicine enema effect is improved.

The invention discloses a drainage tube fixing device for hepatobiliary surgery nursing, and relates to the technical field of medical auxiliary instruments, and the drainage tube fixing device is characterized in that two ends of a fixing band are provided with magic tapes which can be bonded with each other; the movable seat is provided with a fixed penetrating groove penetrating through the two sides, and the fixed belt penetrates through the fixed penetrating groove so that the movable seat can move on the fixed belt; the clamping base is arranged on the front face of the movable base. When the drainage tube fixing device is used, operation is easy and convenient, the position of the adjusting mechanism is controlled through the control mechanism, and the position of the clamping base installed on the adjusting mechanism is adjusted; the drainage tube can be accurately and stably clamped according to actual clinical nursing requirements, and the drainage tube is effectively prevented from being disengaged and displaced.

The invention provides a wound flushing device for clinical nursing, and relates to the field of wound flushing, the wound flushing device comprises a supporting seat, a liquid suction mechanism is arranged on the supporting seat, and the liquid outlet end of the liquid suction mechanism is connected with a dynamic slowly-increasing liquid outlet head; the dynamic slow increasing type liquid outlet head comprises an annular shell and a liquid outlet valve, the annular shell communicates with the liquid outlet end of the liquid suction mechanism, an adjusting cylinder is rotationally connected into the annular shell, a first liquid outlet plate is arranged in the adjusting cylinder, the liquid outlet valve is rotationally connected with the adjusting cylinder in a sealed mode, the liquid outlet valve is fixedly connected with the annular shell, a second liquid outlet plate is connected to the liquid outlet valve, and the second liquid outlet plate and the first liquid outlet plate are arranged in an up-down attached mode. The interior of the supporting base is of a hollow structure, a containing plate is arranged at the hollow structure, the lower end of the containing plate is connected with an elastic telescopic rod, the other end of the elastic telescopic rod is connected with the containing plate, and the containing plate is connected with an annular shell piston. The opposite area of liquid outlet through holes in the first liquid outlet plate and the second liquid outlet plate is controlled to be gradually increased, the flow of cleaning liquid is gradually increased, and a patient can conveniently adapt to the cleaning liquid.

The utility model discloses an adjustable multifunctional acupuncture pen which can timely remove errhysis of a wound and improve the efficiency of clinical nursing. The adjustable multifunctional acupuncture pen comprises a shell and a disposable needle. A containing cavity is formed in the shell, the shell is provided with an opening communicated with the containing cavity in the first direction, the first direction is the axial direction of the shell, and an inner cylinder is arranged in the shell and exposed out of the opening. The disposable needle head comprises a shell and a needle body, a cavity is formed in the shell, a gauze cotton pad is arranged in the cavity, the needle body is of a hollow structure and is provided with a through hole penetrating in the first direction, the end of the needle body is arranged on one side of the shell in the first direction, the through hole is communicated with the cavity, and the other side of the shell is used for being inserted into the opening and detachably connected with the inner cylinder.

The utility model provides a kind of colorectal cancer postoperative anal tube drainage device, including drainage bag, connecting pipe is connected on drainage bag, connecting pipe has insertion end, gasbag is equipped on the outside of connecting pipe close to insertion end, and leakage absorption component corresponding with the one end of gasbag deviating from insertion end is provided on connecting pipe;Leakage absorption component has transparent tube equipped on the outside of connecting pipe, and absorption component is provided between transparent tube and connecting pipe, and one end of absorption component extends outward from the one end of transparent tube close to gasbag and forms absorption end, and absorption end is matched with the shape of anus outside;In the utility model, the insertion end of connecting pipe is inserted into the inside of anal tube of patient, and the inside of gasbag is inflated, and gasbag is supported inside anal tube, can avoid insertion end from sliding out from the inside of anal tube of patient, leakage absorption component is in contact with the outside of anal tube of patient, when leakage occurs, leakage can be absorbed to avoid leakage flowing out, cause patient discomfort, pollute bed sheet, reduce clinical nursing workload.

The utility model discloses a clinical nursing device which comprises a nursing bed, a urination mechanism is arranged on the outer side of the nursing bed, the urination mechanism comprises a liquid discharging groove, a sliding groove is formed in the inner wall of the liquid discharging groove, a sliding block is connected into the sliding groove in a sliding mode, a baffle plate is fixedly connected to the outer side of the sliding block, and the baffle plate is fixedly connected to the outer side of the sliding block. The clinical nursing device comprises a nursing bed, a baffle plate is fixedly connected to the bottom of the nursing bed, a connecting rod is fixedly connected to the outer side of the baffle plate, a pulling plate is fixedly connected to the outer side of the connecting rod, a reset spring is fixedly connected to the connecting rod, a moving groove is formed in the nursing bed, and a collecting box is fixedly connected to the bottom of the nursing bed. At the moment, a connecting rod can drive a shielding plate to move under the action of a sliding block, so that the shielding plate enters a moving groove, when the shielding plate is opened, the patient can urinate through a liquid discharging groove, and at the moment, urine enters a collecting box at the bottom of the nursing bed.

The invention relates to a traditional Chinese medicine composition for postoperative wound recovery of anorectal benign disease as well as a preparation method and application of the traditional Chinese medicine composition. The traditional Chinese medicine composition is prepared from the following raw material medicines in parts by weight: 20-30 parts of radix sophorae flavescentis, 20-30 parts of cortex phellodendri, 10-20 parts of mirabilite, 20-30 parts of gallnut, 20-30 parts of cortex dictamni, 20-30 parts of fructus kochiae, 25-35 parts of dandelion, 1-10 parts of borneol, 20-30 parts of fructus cnidii, 25-35 parts of rhizoma smilacis glabrae, 10-20 parts of zaocys dhumnade, 25-35 parts of polygonum cuspidatum, 10-20 parts of alum, 10-20 parts of rhizoma bletillae and 10-20 parts of radix saposhnikoviae. The traditional Chinese medicine composition is applied to postoperative wound surface nursing of anorectal benign diseases such as internal hemorrhoids, external hemorrhoids, mixed hemorrhoids, anal fistula, perianal abscess and anal fissure, achieves postoperative wound surface anti-inflammation, detumescence and tissue regeneration and repair through a standardized external application mode of fumigation and hip bath, and is suitable for clinical nursing of anorectal departments of all levels of medical institutions and patient family postoperative rehabilitation scenes.

A clinical care system that integrates and analyzes patient data and applies rules to recommend potential treatments. A potential application is detection and management of shock, using hemodynamic data collected from devices such as a right heart catheter. The system may calculate confidence levels for each rule and present high-ranked treatment options to clinicians along with their confidence levels. Confidence levels for treatments may change continuously as a patient's condition evolves. For shock, features extracted from measured data may include for example a cardiac index (cardiac output divided by patient body surface area), systemic vascular resistance, and mean arterial pressure; treatment recommendations derived from these (and other) features may include administration of various medications such as epinephrine and vasopressin, installation of a ventricular assist device, transfusion, and volume resuscitation. Machine learning may be used to match recommendations to current clinical practice, or to optimize patient outcomes.

The utility model discloses an auxiliary getting-up device for clinical nursing, which comprises a fixed base, a sliding seat and a handrail rail body, a clamping groove is arranged on the fixed base, the clamping groove is matched with the edge of a sickbed to be movably clamped and fixed, a plurality of locking pieces are distributed at the bottom of the clamping groove, and the locking pieces are arranged on the sliding seat. The locking piece is matched, locked and fixed with the edge of the sickbed; the sliding seat is fixedly arranged on the upper portion of the fixed base, a sliding rail is arranged in the sliding seat, the locking pieces are arranged on the side portion of the sliding seat, a sliding groove is formed in the bottom of the handrail fence body, the sliding groove is formed in the sliding rail in a sliding mode, and the locking pieces penetrate through the side wall of the sliding seat and movably abut against and are fixed to the side face of the lower portion of the handrail fence body. According to the utility model, not only can the fixed base and the locking piece be conveniently locked and fixed at the bed edge of a sickbed, but also the position of the handrail body can be flexibly adjusted by the sliding seat, so that a user can conveniently support the handrail for use, and the use is more convenient and practical.

1. Name of the product in this design: Electric nursing bed. 2. Purpose of this design: To assist patients in daily life, clinical care, and rehabilitation training. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Systems and methods for collecting medical data in a pre-hospital setting are described. Modular study devices (MSDs) are comprehensive, customizable toolkits that provide tools / equipment to enable data collection and particularly the tools / equipment to conduct a particular medical study in the pre-hospital setting. Specifically, the equipment and processes allow for standardized data collection and facilitate operating procedures alongside routine clinical care, thereby streamlining study workflow and pre-hospital treatment steps by emergency medical services (EMS) personnel such as paramedics. In addition, systems and methods are described enabling the efficient design of MSDs that may be configured into medical transport vehicles to meet parameters of those vehicles such as volume and / or weight restrictions whilst enabling a customized or unique study protocol to be conducted in the pre-hospital setting.

This invention belongs to the field of biotechnology and discloses a detectable and therapeutic antibody against the venom of the Chinese cobra and its uses. This invention provides an antibody or its antigen-binding fragment that can target and recognize different key toxin components or antigenic epitopes in venom, exhibiting excellent diagnostic specificity and therapeutic and preventative capabilities. Utilizing the high specificity of this antibody or its antigen-binding fragment in recognizing snake venom antigens, it can be developed into a rapid detection kit (such as a lateral flow immunochromatographic test strip) for rapid identification of the biting snake species and detection of the presence of specific snake venom in the environment or sample, providing crucial technical support for precise treatment and on-site diagnosis. It can also be used directly as a neutralizing agent for emergency treatment after snakebite. Through injection, the antibody can specifically neutralize the snake venom toxins entering the body, blocking its toxic effects and providing a novel and specific treatment method for clinical care.

The present application provides a kind of for burn and scald wound exudate response self-shedding core-shell microgel powder and its preparation method, belong to medical material technical field.The core-shell microgel powder provided by the present application can quickly absorb a large amount of exudate and form a conformal hydrogel in situ after being applied to the wound, providing an ideal wet environment and physical protection for wound healing;Its exudate response characteristics not only can intelligently release active ingredients to actively regulate inflammation and promote repair, but also can achieve gentle self-shedding of the dressing in the later healing stage, greatly improving patient experience and treatment compliance.The product combines efficient liquid management, active therapeutic intervention and painless removal, providing a new and integrated solution for the clinical care of complex exudate wounds such as burns and scalds.

The application provides a drainage device for clinical nursing, which comprises an outer cylinder, a piercing cone and an inner cylinder, a fixed disc is fixed in the outer cylinder, an insertion block one is arranged at one end of the fixed disc in a concentric manner, and an insertion groove one is arranged on the piercing cone. A locking assembly and a pushing assembly are arranged in the outer cylinder respectively. When the piercing cone driven and installed on the outer cylinder rotates, the locking assembly can lock the relative position of the insertion block one in the insertion groove one. When back flushing, the piercing cone is continuously driven to rotate, and the pushing assembly can drive the inner cylinder to move away from the piercing cone, so that the control hole and the liquid suction hole are correspondingly communicated, and the cleaning liquid in the inner cylinder is allowed to be discharged outward through the control hole and the liquid suction hole. The application only needs to rotate the piercing cone and cooperate with the use of the locking assembly, so that the disassembly and assembly of the piercing cone on the outer cylinder can be conveniently and efficiently realized, which is stable and reliable. In addition, when back flushing, the piercing cone only needs to be continuously driven to rotate, and the pushing assembly is used to adjust the overlapping communication between the control hole and the liquid suction hole, so as to improve the back flushing efficiency.

The utility model provides a needle puller special for an infusion port butterfly wing needle, which comprises a support, the middle of the support is fixedly connected with a supporting block, the supporting block is provided with a connecting hole, the connecting hole is internally in threaded connection with a fixed sleeve, and the fixed sleeve on the upper side and the lower side of the supporting block is connected with a locking nut in a matched mode. The interior of the fixed sleeve is hollow and is in sliding fit with a movable core shaft, the upper end of the movable core shaft extends out of the fixed sleeve and is connected with a lifting handle, the lower end of the movable core shaft extends out of the fixed sleeve and is connected with a needle taking hook, and the needle taking hook comprises an upper-layer needle taking hook and a lower-layer needle taking hook; the spring is used for automatically resetting the movable mandrel after the needle is withdrawn; and a pressing block is arranged at the lower end of the support. The needle withdrawal device can reduce the pricking risk, protect the infusion port base from being damaged, simplify the needle withdrawal operation process, improve the clinical nursing work efficiency, pay attention to the stability and the accuracy, and ensure that the butterfly wing needle can be accurately withdrawn.