152 results about "Post operative care" patented technology

The invention relates to the technical field of medical monitoring and early warning, and discloses a postoperative care risk early warning system for neurosurgical patients. According to the system, real-time monitoring flows of electroencephalogram, intracranial pressure and body surface myoelectricity of a patient are continuously received, and a dynamic interaction network of neuroelectrophysiology and intracranial mechanical states is constructed so as to represent the coupling relation among electroencephalogram rhythm, pressure conduction and postoperative skull windowing area tissue compliance. The system analyzes three types of core parameters of cerebral cortex excitability, cerebrospinal fluid circulation load and cranial cavity compensation space from the network, further calculates a brain tissue perfusion risk and a neural structure compression risk, and generates a corresponding nursing early warning signal and a physiological regulation path. According to the scheme, deep coupling and mechanism risk early warning of multiple physiological signals are achieved, and the postoperative complication risk can be recognized earlier and more accurately.

The invention is a system for continuous monitoring of respiratory and gastric functions using wearable devices. Each device includes a three-axis accelerometer and optionally a gyroscopic sensor. They feature wireless communication for data transmission and means for attachment to the skin. A computation device analyzes the data, using a machine learning model to detect coughing, swallowing and respiration. The method involves placing sensors on the skin of the cricoid region and epigastric region, filtering and transmitting data, training the model, and plotting coughing frequency. This system enhances detection accuracy and facilitates early medical interventions, benefiting chronic condition management and postoperative care.

The invention relates to the technical field of postoperative nursing devices, in particular to a clinical postoperative nursing drainage device which comprises a shell, a supporting disc is rotationally arranged in the shell, a plurality of arc-shaped plates are elastically and slidably connected to the periphery of the supporting disc in the radial direction, and a drainage tube is arranged in the shell in a penetrating mode and surrounds the arc-shaped plates by a circle to form a reducing ring. When the drainage tube is pulled, the arc-shaped plates on the periphery of the supporting disc can elastically slide in the radial direction, so that the diameter of a reducing ring formed by the drainage tube is reduced, pulling force energy is absorbed, the pulling force borne by a surgical incision is reduced, and the pain of a patient is relieved; when the drainage tube is blocked due to the fact that the inner diameter is reduced due to pulling deformation, hydrops can be dredged through vibration.

The invention relates to a jaw traction device which comprises a support, a lead screw, a fixed traction plate, a movable traction plate and a driving assembly. When an operator presses the button shaft, the ejector rod shaft can be driven to rotate around the axis of the ejector rod shaft through clamping rotation fit between the second clamping part and the first clamping part, then the lead screw is driven to rotate around the axis of the lead screw through meshing transmission between the ejector rod shaft and the lead screw, and therefore the movable traction plate is driven to move along the axis of the lead screw. Furthermore, the distance between the movable traction plate and the fixed traction plate is adjustable, and the movable traction plate and the fixed traction plate can prop open and keep the two ends of the jaw bone by utilizing the screwing self-locking limiting between the screw rod and the movable traction plate; the jaw traction device is designed to be completely implanted into the cheek skin tissue, the operative wound is minimized, accurate traction can be achieved, controllable traction of the jaw is achieved, the living quality of a patient is improved in the traction process, and postoperative nursing difficulty is reduced.

The invention discloses a postoperative pain degree sensor and an ovum extraction operation pain monitoring system, and belongs to the field of postoperative health monitoring and intelligent nursing equipment. The sensor comprises a flexible substrate, and a skin electric response sensing unit, a temperature sensing unit, a myoelectricity sensing unit, a micro-pressure sensing unit, a signal processing circuit and a wireless communication module which are integrated on the flexible substrate, the monitoring system comprises an edge processing module, a pain index evaluation module, an interaction terminal and a data recording module. The system evaluates the postoperative pain level based on the multi-channel physiological signals, real-time quantification and alarm prompt of the pain state are achieved, and the postoperative nursing response efficiency is improved. The scheme is suitable for assisting pain management after reproductive ovum extraction, and has the advantages of high sensitivity, low delay, structural flexibility and system closed loop.

The invention discloses an eye examination device with a postoperative care eyelid supporting function, and belongs to the technical field of eye examination.The eye examination device comprises an eyeshade type frame, a tightening belt, a shell, an examination base, an examination module, an eyelid dilator and the like, stable wearing can be achieved through the tightening belt, the position of the examination module is adjusted through a micro electric push rod, and the eyelid dilator is arranged on the shell; an upper eyelid supporting piece and a lower eyelid supporting piece of the eyelid dilator achieve accurate dilation by means of the SMA driving dilator, a contact air bag on an arc-shaped silica gel supporting pad can adjust contact pressure through a pneumatic adjuster, a piezoelectric ceramic vibrator can assist in tear adjustment and muscle relieving, a liquid absorber can treat redundant tears, and the device integrates a control module and various detection modules and is convenient to use. The eye protection device can monitor the eye state in real time and trigger a protection mechanism, provides safe and comfortable support and nursing for postoperative patients while completing eye examination, and is suitable for ophthalmologic postoperative examination and rehabilitation assistance.

The invention provides a multi-mode intelligent analysis internal fistula postoperative rehabilitation nursing method and system, and belongs to the technical field of medical nursing and artificial intelligence crossing. The application aims to solve the problems of single monitoring dimension, subjective risk judgment and static homogenization of the nursing scheme in the existing internal arteriovenous fistula postoperative nursing. The method comprises the following steps: acquiring multi-modal data related to a wound state and a hemodynamic state of an internal arteriovenous fistula; processing the multi-modal data to generate standardized feature data which can be analyzed; generating a risk assessment result about the health condition of the internal arteriovenous fistula; and a preset nursing scheme is dynamically adjusted based on a risk assessment result. According to the method and the device, multi-modal data are fused and an intelligent algorithm is used for collaborative analysis, so that the accuracy and early stage of risk identification can be realized, the individuation and high efficiency of a nursing scheme are realized, and the nursing quality is improved.

The utility model discloses an ear postoperative wound dressing fixer, which belongs to the technical field of ear postoperative nursing and comprises a first mounting lantern ring, a dressing mechanism is arranged on the outer side of the first mounting lantern ring, a wearing mechanism is arranged above the first mounting lantern ring, and a mounting ring is fixedly mounted at the left end of the first mounting lantern ring. The fixing device comprises a mounting ring, a supporting rod is fixedly mounted on the inner wall of the mounting ring, a threaded seat is fixedly mounted on the supporting rod, a fixing screw is in threaded connection with the inner side of the threaded seat, and the fixing device for the wound dressing after the ear surgery is composed of a first mounting lantern ring, a dressing mechanism and a wearing mechanism. According to the fixator, a double-installation-sleeve-ring linkage structure is combined with a multi-point adjustable pressure system of the dressing mechanism, the gauze body is flexibly fixed, the problem that adhesive tape is prone to falling off is solved, the wearing mechanism is double fixed through insertion plate type telescopic adjustment and elastic hook-and-loop fasteners, under the assistance of a ventilation groove and a soft cotton cushion, the displacement amount is reduced, and the skin pressure is reduced; stability and comfort are achieved, and the postoperative nursing quality is effectively improved.

The invention belongs to the technical field of medical instruments, and particularly relates to a drainage tube fixing device for head postoperative care, which comprises two groups of headstocks oppositely arranged, an elastic connecting band is connected to the rear sides of the two groups of headstocks, fixing bands are connected to the front sides of the two groups of headstocks, and an arc-shaped frame is connected to the tops of the two groups of headstocks. A rail groove is formed in the arc-shaped frame, a sliding block is arranged in the rail groove in a sliding mode, a connecting block is connected to the front side of the sliding block, a pipe body fixing mechanism is arranged on the connecting block, and the pipe body fixing mechanism comprises a surrounding assembly and an inflation pressing assembly; the hoop embracing assembly containing the elastic expansion strip is combined with the air inflation pressing assembly composed of the air containing cylinder and the piston plate, the piston plate is pushed through the threaded rod to adjust air pressure so as to achieve tightness control over the elastic expansion strip, drainage tubes with different tube diameters can be firmly fixed, and it is avoided that a hard clamp damages the tube wall or compresses a tube cavity.

The utility model provides a crystalline lens implantation postoperative nursing belt, and relates to the technical field of postoperative nursing, the crystalline lens implantation postoperative nursing belt comprises a crystalline lens implantation rear eye nursing frame, and the inner side of the crystalline lens implantation rear eye nursing frame is provided with a medicament slow release sliding frame and an eye compression sliding frame. When medicine needs to be applied, several rows of medicine slow-release sliding frames can slide into the inner side of the eye nursing frame after lens implantation, rotating baffles rotate in the sliding process of the medicine slow-release sliding frames, and after the rotating baffles rotate, medicine on the inner side of a medicine storage box can flow to the inner side of a medicine inlet pipeline through a connecting pipeline; the medicament entering pipeline is communicated with the medicament slow-release sliding frame, medicament in the medicament entering pipeline can enter from the through groove in one side of the medicament slow-release sliding frame, the medicament slow-release cotton can slowly release the medicament to the periphery of the eye, the medicament effect is continuously exerted, the inconvenience that a patient frequently uses eye drops is reduced, meanwhile, it is guaranteed that the medicament can uniformly act on the eye operation part, and the treatment effect is improved.

The utility model provides an oral cavity postoperative nursing device which comprises a cover body, a nursing rod, a nursing liquid supply assembly and a negative pressure drainage assembly, a mounting opening is formed in the side, close to a patient, of the cover body, an air bag suitable for being attached to the mouth area of the patient is arranged on the edge of the mounting opening, and a mounting hole is formed in the side, back to the patient, of the cover body; the nursing rod is suitable for being fixed in the mounting hole so that the end, provided with a nursing opening and a drainage opening, of the nursing rod can stretch into the oral cavity of the patient, the nursing opening is used for spraying nursing liquid into the oral cavity of the patient, and the drainage opening is used for sucking the nursing liquid in the oral cavity of the patient. A care solution inlet communicated with the care opening and a drainage outlet communicated with the drainage opening are formed in the other end of the care rod; the care solution supply assembly is provided with a care solution supply port, and the care solution supply port is communicated with the care solution inlet; the negative pressure drainage assembly is provided with a drainage liquid inlet, the drainage liquid inlet is communicated with the drainage outlet, and the comfort of the patient is greatly improved on the basis of nursing the oral cavity of the patient.

The invention relates to the field of cardiovascular intervention postoperative nursing equipment, and discloses a cardiovascular intervention postoperative puncture point intelligent hemostasis and monitoring robot which comprises a shell, a fixed pressing frame is movably arranged at the inner bottom of the shell, a flexible pressing pad is fixedly installed at the bottom end of the fixed pressing frame, and a glass pressing piece is fixedly installed in the middle of the flexible pressing pad. A fixing frame is arranged in the middle of the interior of the shell, rotating frames are movably installed at the two ends of the fixing frame, first cavities are formed in the two sides of the interior of the fixing frame, spring pieces are fixedly installed on the two sides of the interior of each first cavity, and the tail ends of the spring pieces extend into the rotating frames on the corresponding sides. The system can accurately and constantly press a puncture point for hemostasis, can visually monitor the bleeding state in real time, can perform intelligent gradient pressure reduction and millisecond-level emergency pressurization, is high in adaptability and convenient to operate, can reduce postoperative bleeding risks and medical care intensity, and guarantees the safety of a patient.

The invention belongs to the technical field of postoperative care guidance, and discloses an oral implant postoperative care guidance system based on edge calculation. The system comprises an original image acquisition and preprocessing module, a real-time image analysis and quantification module, a data fusion feature construction module, a personalized reply dynamic modeling module, an intelligent risk assessment and decision module and a self-adaptive nursing guidance generation module. The method comprises the steps of obtaining an image quantitative index data set, obtaining a multi-modal time sequence feature vector, obtaining a personalized recovery prediction report, carrying out risk assessment based on the personalized recovery prediction report, obtaining a risk assessment decision report, and generating a personalized nursing guidance report based on the risk assessment decision report. The method has the remarkable advantages of being high in nursing evaluation authenticity, large in risk active prediction effect and good in personalized nursing guidance effect.

The invention discloses cardiac postoperative wound nursing equipment, and belongs to the technical field of cardiac intervention postoperative nursing. A connecting and supporting mechanism for supporting and mounting the arm fixing mechanism is mounted on the mounting frame; an arm fixing mechanism for positioning and fixing arms of a patient is mounted on the connecting and supporting mechanism; a locking mechanism used for being connected with a sickbed is installed on the installation frame. The connecting and supporting mechanism comprises a hinging assembly, a limiting assembly and an arm rotating assembly; the number of the limiting assemblies is two. The limiting assembly and the mounting frame are both connected with the hinge assembly; the limiting assembly is connected with the arm rotating assembly; the arm rotating assembly is connected with the arm fixing mechanism. By means of the mode, a patient can freely change the bending degree between the large closed forearms when the arms are fixed, the comfort degree of the patient is improved, and meanwhile blood circulation of the arms of the patient is facilitated.

The invention discloses an AI visual navigation and postoperative care auxiliary device for lumbar intervertebral disc resection, which relates to the technical field of medical equipment and comprises an AI visual navigation system and a postoperative care auxiliary device, the AI visual navigation system comprises an image data acquisition module, a deep learning processing module, a three-dimensional reconstruction module, a real-time positioning navigation module and a man-machine interaction module, the data transmission module is in communication connection with the AI visual navigation system, and dynamic recognition of an intraoperative anatomical structure is achieved through an AI deep learning technology. By combining high-precision registration of the real-time positioning and navigation module, the operation positioning precision is remarkably improved, the risk of key tissue damage is reduced, the sensing and monitoring module collects waist rehabilitation data in multiple dimensions, the data transmission real-time performance is high, medical staff can remotely master the rehabilitation state of a patient in real time, data support is provided for making a personalized nursing scheme, and the medical staff can conveniently and rapidly know the rehabilitation state of the patient. And subjectivity and blindness of traditional nursing are avoided.

The utility model discloses a mind mapping sounding device for a cardiac pacemaker implanted patient, relates to the technical field of medical auxiliary equipment, and aims to solve the problems that in the prior art, traditional patient education depends on written materials or oral explanation, information is fragmented, the memory retention rate of the patient is low, and postoperative follow-up visit content is complex and is difficult for the patient to remember. Comprising a flexible map guide board and a control box, the upper end of the flexible map guide board is provided with a middle node, a first node and a second node, one side of the first node and one side of the second node are provided with a touch sensing area, the control box is provided with a prompt lamp and a voice interaction module, and the voice interaction module comprises a voice output module and a voice input module. A master control module, a storage module, a data interaction module and a follow-up time management module are further installed in the control box. Operation knowledge, postoperative care, follow-up visit nodes and the like are integrated through mapping, the cognitive level and follow-up visit compliance of a patient are remarkably improved, and the occurrence rate of complications is reduced.

The embodiment of the utility model provides a compression type hemostasis neck sleeve for thyroid postoperative nursing, which comprises a compression belt positioned on the inner side of the neck sleeve and used for applying uniform pressure to realize a hemostasis effect; the two ends of the fixing band are connected with the compression bands and used for surrounding and fixing the neck of the patient and preventing the neck sleeve from shifting when the neck moves; the adjusting buckle is arranged at one end of the fixing belt, and the length of the fixing belt is adjusted through the adjusting buckle; one end of the support frame is connected with the fixing band and the other end is connected with the compression band; the non-slip mat is arranged on one side, in contact with the skin of the patient, of the compression belt; wherein the support frame consists of a plurality of slender spring steel wires which are distributed in a net shape; one end of the support frame is connected with the fixing band through a rotary joint, so that the support frame can slightly rotate along with the movement of the neck; and a damping gasket is arranged in the rotary joint. Through the scheme of the embodiment of the invention, the problem that the hemostatic effect is poor due to the fact that the position of the neck sleeve deviates when the neck moves can be solved.

The invention relates to the technical field of liver care, in particular to a liver postoperative care process state evaluation method and system. According to the method, the multiple groups of indexes and the image group feature data are combined, so that the liver nursing, especially the hepatic failure degree after the hepatic resection can be effectively evaluated, the score data reflecting the current hepatic failure development state after the hepatic resection can be obtained, and the wind direction degree can be more intuitively determined through the score data; therefore, the overall automatic prediction of the hepatic failure degree after the hepatic resection is realized.

The invention belongs to the technical field of medical instruments, and particularly relates to an adjustable compression salt bag used after a whole cerebral angiography interventional operation. The salt bag comprises a salt bag body and an adjustable hook-and-loop fastener bandage, the outer layer of the salt bag body is made of medical high-density polyester cotton waterproof breathable fabric, a closed containing cavity is formed through edge sewing, the cavity is evenly filled with high-purity edible salt, and the two ends of the adjustable hook-and-loop fastener bandage are fixedly sewn to the edges of the two opposite sides of the salt bag body respectively. The device is simple in structure and convenient to operate, the compression strength can be accurately adjusted, continuous and stable compression hemostasis of a puncture part is achieved, the occurrence rate of postoperative complications is effectively reduced, meanwhile, good air permeability and fitness are achieved, the use comfort of a patient is improved, and the clinical postoperative nursing requirement is met.

The invention discloses a fixing device for postoperative care of the thyroid and mammary gland department, and belongs to the technical field of postoperative care. The shoulder adjusting and limiting mechanism comprises a fixing ring I which is fixedly connected and arranged on one side of the fixing belt and is used for limiting the adjusted fixing belt; the neck adjusting and limiting structure comprises a limiting block which is arranged above the fixing belt and is used for limiting the movement of the neck; the shoulder adjusting and limiting mechanism and the neck adjusting and limiting mechanism are connected into a whole through the connecting assembly, neck-shoulder synchronous linkage limiting is achieved, meanwhile, the shoulder can adjust the tightness degree through cooperation of the first hook and the first fixing rings, the neck can increase or decrease the number of limiting blocks, and the neck can adjust the enclosing degree through cooperation of the second hook and the second fixing rings. The device can accurately restrain excessive movement of the neck, the shoulders and the upper limbs, reduces wound surface traction from the source, adapts to neck and shoulder sizes of patients with different body types, is high in universality, and provides a stable body position environment for postoperative wound surface healing.

The application relates to a post-onychectomy nursing anti-embedding nail cover, belonging to the technical field of medical devices, which comprises a personalized toe protection cover, an extension movable groove, a nail bed protection cover, a dressing pocket net and an anti-embedding nail separation plate. The post-onychectomy cover is provided with the personalized anti-embedding nail cover, the pocket medicine type nail bed protection cover and the elastic net surface contraction fixing cover, the personalized toe protection cover is combined with the anti-embedding nail separation plate, the nail groove and the nail bed and the newly born nail are separated, the second growth of the nail into the nail groove is effectively avoided, the nail bed protection cover is combined with the pasting type pocket net, the dressing is held to protect the nail bed and the operation site, the dressing is held and pressed to be attached to the nail bed, the nail bed is protected, the dressing is conveniently changed, the dressing is effectively applied, the whole personalized toe protection cover is elastically pressed on the toe by the elastic net surface contraction net, and the stability of the whole cover is ensured.

The invention belongs to the technical field of nursing equipment after nasal plastic surgery, and particularly discloses a wearable cold and hot compress device for nasal surgery, which comprises two earmuffs, a bracket and a fixing component, and is characterized in that the two earmuffs are respectively attached to ears on two sides of the head of a patient; the two ends of the support are rotatably connected to the outer circumferential faces of the two earmuffs respectively, the support comprises a hoop piece and two supporting pieces, racks are arranged at the ends, away from the earmuffs, of the supporting pieces, containing cavities are formed in the two ends of the hoop piece respectively, positioning pieces buckled with the racks are arranged on the inner walls of the containing cavities, and the positioning pieces achieve resetting through elastic pieces and press and fix the racks. The racks of the two supporting pieces can stretch out and draw back in the containing cavities in the two ends of the hoop piece respectively. By arranging the sunken groove matched with the nose outline, it is ensured that the two sides of the nose bridge are tightly attached to the side walls of the sunken groove, and all swelling high-incidence areas are covered; the two horizontally symmetrical storage cavities are designed in the application bag, cold and hot media can be stably contained, medium energy is evenly transmitted to an operation area along the sunken grooves, and local cold and hot concentration or missing is avoided.

The application discloses preparation and application of a heat-sensing repair type recombinant collagen, and relates to the technical field of bioengineering and biomedical materials.The application innovatively carries out gene fusion on a functional domain fragment of a type I humanized collagen and a functional domain fragment of a heat shock protein family through a flexible linker.The recombinant protein is used for solving problems of protein denaturation, membrane structure damage, release of inflammatory factors, impairment of skin barrier function, aggravation of water loss and sensitivity and vulnerability of skin caused by photothermal damage of skin under photothermal stress conditions (such as ultraviolet radiation, high-temperature environment or medical and beauty photoelectric treatment of thermal MAGE, etc.), and the HSP molecular chaperone function is used for guiding damaged proteins to correctly fold and maintain intracellular homeostasis, and the collagen part is used for accelerating tissue repair.Experiments prove that the recombinant protein can effectively improve skin tightness, anti-wrinkle property and barrier repair capacity after thermal damage.The application can be widely applied to the fields of cosmetics, skin repair and protection and medical and beauty postoperative care, etc.

The invention discloses a cardiovascular intervention postoperative nursing device, and relates to the technical field of medical instruments, the cardiovascular intervention postoperative nursing device comprises an assembling sleeve frame, arc-shaped grooves are formed in two sides of the surface of the assembling sleeve frame, and elastic pads are mounted on the surface of the assembling sleeve frame and located on the inner sides of the arc-shaped grooves; according to the postoperative nursing device for cardiovascular intervention, by arranging the assembling sleeve frame, the elastic cushion, the protective frame, the first driving gear, the first transmission gear, a connecting rod, a connecting rod, a rotating rod and a rotating disc, multi-dimensional compound motion output from static supporting to dynamic fine adjustment of postoperative limbs of a patient is achieved; therefore, on the basis that wearing comfort and fitting degree are guaranteed, according to the requirements of different rehabilitation stages, precisely-controlled progressive pressure can be applied to an affected limb or professional rehabilitation techniques can be simulated for auxiliary movement, local circulation is effectively promoted, muscular tension is relieved, the joint movement range is maintained, and the rehabilitation effect is improved. And the automation level and the precision level of the nursing process are improved.

The utility model relates to the technical field of cold compress bags, and discloses an adjustable postoperative care cold compress bag which comprises a cold compress bag body, an inner cavity is formed in the cold compress bag body, mounting blocks are arranged on the two sides of the cold compress bag body, mounting shells are connected to the mounting blocks in a clamped mode, and rotating rollers are rotationally installed in the mounting shells. By means of mutual cooperation of structures such as the installation block, the installation shell, the torsional spring and the elastic binding belt, the elastic binding belt can be pulled out of the installation shell by a certain length according to needs in the using process, and therefore cold compress binding and fixing on affected parts of different patients are achieved; the adaptability of the cold compress bag body is improved, the rotating roller can be driven to rotate in the cavity and do work on the torsional spring in the pulling-out process, the rotating roller can be automatically reset through the elastic potential energy of the torsional spring, then the elastic binding belt can be automatically retracted to the rotating roller when not used, and the purpose of automatic reset is achieved.

The invention relates to an AI-assisted lumbar intervertebral disc resection visual navigation device with a postoperative care monitoring function, and belongs to the technical field of medical equipment.The AI-assisted lumbar intervertebral disc resection visual navigation device comprises an AI assisting module, a visual navigation module, a postoperative care monitoring module and a data processing and transmission module, and the AI assisting module is internally provided with an image recognition model and a risk prediction model; the system is used for performing lesion recognition and positioning on image data of a patient before an operation, performing operation risk assessment in combination with multi-source information of the patient, and overlapping and displaying the operation risk in a three-dimensional model to realize real-time navigation in the operation, the AI auxiliary module realizes accurate lesion positioning and risk quantitative assessment, and the visual navigation module provides real-time guidance with the precision smaller than or equal to 0.5 mm. The postoperative nursing monitoring module achieves all-around real-time monitoring of physiological parameters, wound states and rehabilitation training, and the abnormity early warning subunit discovers the risks in time and treats suggestions in a grading mode to improve nursing pertinence.

This invention provides a nursing device and method for postoperative care after transoral endoscopic thyroidectomy, belonging to the field of postoperative care. It addresses the current lack of specialized nursing devices for postoperative care after transoral vestibular endoscopic thyroidectomy, which cannot simultaneously provide cold compresses, pressure, and neck observation. The device includes: a rigid support with a chin support, chest support, and fastening straps; an elastic cushioning layer within the support, conforming to the mandible and neck, with a central cavity; a first elastic membrane and a second elastic membrane sequentially positioned at the cavity opening, forming a controlled cavity between the two membranes; a refrigerant cartridge detachably connected to the outside of the cushioning layer; a fluid circulation power mechanism connected in series in the cold compress tubing between the controlled cavity and the refrigerant cartridge; and a pressure-relieving mechanism connected to the control cavity. This invention achieves simultaneous postoperative cold compress and pressure functions through integrated design, and utilizes air injection in the control cavity to detect changes in neck morphology, solving the problem of obstructed observation of subcutaneous emphysema due to bandaging.

The utility model relates to the technical field of medical equipment, in particular to nursing clothes used after a giant breast reduction operation. The nursing clothes used after the giant breast reduction operation comprise an underwear vest, flexible skin-friendly liners are arranged on the portions, corresponding to the armpits, of the underwear vest, and a circle of protective pad is arranged on the portion, corresponding to the lower plica of a patient, of the inner side of the underwear vest. The nursing suit has the advantages that the structural design is simple and reasonable, the uncomfortable feeling generated when the armpits and the lower plica are tightened when the nursing suit is worn can be relieved through the skin-friendly liner, and the wearing comfort is improved.

This invention discloses a limb care device after cardiovascular interventional surgery, belonging to the field of medical auxiliary device technology. It includes a positioning unit, a compression unit, and a control unit. Through targeted structural design and collaborative control logic, it solves the contradiction between hemostasis and ischemia prevention in postoperative care, while improving nursing efficiency, stability, and safety. It uses the functional zoning of the central balloon in the puncture core area and the annular balloon in the surrounding auxiliary area, combined with the control logic that prioritizes the central balloon over the annular balloon, the annular balloon immediately stops circulation to maintain pressure when the pressure of the central balloon fluctuates. This ensures continuous hemostasis at the puncture site and avoids the risk of ischemia and thrombosis caused by long-term compression. The pressure threshold limitation, circulation reflux design, and emergency pause mechanism form multiple safety protections, reducing the risk of complications such as swelling and pain. It is also suitable for multiple puncture sites and patients of different body types, taking into account both medical and nursing efficiency and patient comfort.