77 results about "Pediatric nursing" patented technology

The invention discloses a pediatric nursing practice teaching VR model generation method and system based on a training video, and relates to the technical field of artificial intelligence and virtual reality, and the method comprises the steps: collecting a pediatric nursing operation video for preprocessing, extracting a key motion frame, separating medical staff, a child patient and a medical tool, converting the key motion frame into an editable 3D model, and carrying out the recognition of the editable 3D model; acquiring multi-modal data corresponding to the pediatric nursing operation, matching the converted 3D actions with semantics through a multi-modal large model, and optimizing 3D conversion; key contact points are marked in the 3D action sequence to carry out collision detection point burying, an operation process is defined to generate a 3D animation sequence with interaction logic to construct a VR teaching scene, the reasonability of the operation logic is verified through user testing, and scene correction is carried out. Through video analysis, 3D element replacement and animation point burying technologies, intelligent generation of pediatric nursing VR teaching resources is realized, and a more efficient and more immersive solution is provided for nursing education.

The invention discloses a pediatric nursing knowledge question answering method and system based on multi-modal large model enhancement, and relates to the technical field of artificial intelligence, and the method comprises the steps: obtaining multi-modal pediatric nursing related data, extracting knowledge entities, obtaining description text data of each knowledge entity, and forming text representation of the entities; establishing triple information according to the knowledge entities to generate a pediatric nursing knowledge basic database, and extracting triads to construct a knowledge graph; extracting multi-order graph data of each entity, and learning to generate knowledge graph representation of the entity; the text representation and the knowledge graph representation are fused, comprehensive knowledge information representation of the entity is obtained, the comprehensive knowledge information representation is used for finely adjusting a preset multi-modal large model, and pediatric nursing knowledge questions and answers are conducted through the finely-adjusted multi-modal large model. According to the method, more accurate, more reliable and more intelligent knowledge questions and answers are realized in a pediatric nursing scene through deep fusion of the structured constraint of the knowledge graph and the generalization ability of the multi-modal large model.

The invention discloses a pediatric nursing quality prediction and optimization method based on transfer learning, and the method comprises the following steps: S1, collecting target pediatric nursing data, and carrying out the preprocessing; s2, selecting source data, and extracting source data features; s3, constructing and training a nursing quality prediction model; s4, carrying out migration and fine tuning on the nursing quality prediction model by adopting an improved fine tuning method; s5, inputting target pediatric nursing data to the fine-adjusted nursing quality prediction model, calculating a nursing quality index, and evaluating a prediction result; s6, generating a nursing scheme based on the prediction result, and optimizing the nursing scheme according to the execution effect; and S7, applying the optimized nursing scheme to actual nursing work, and establishing an updating mechanism, so that the nursing quality prediction model is combined with new data to carry out iterative optimization. The pediatric nursing quality prediction and optimization are realized by adopting transfer learning and deep learning methods, and the pediatric nursing quality prediction and optimization method has the advantages of high data adaptability, high prediction accuracy and intelligent optimization of the nursing scheme.

The invention relates to the technical field of medical care, in particular to a pediatric care quality evaluation method based on multi-modal data interaction. The method comprises the steps of multi-modal data acquisition, data preprocessing, nursing behavior feature analysis, infant state evaluation, and nursing quality scoring and feedback. According to the scheme, the multi-source heterogeneous data in the nursing process is collected, the ResNet50 model, the Glove model and the Mel-frequency cepstral coefficient are used for preprocessing and feature extraction of the multi-modal data of the image, the audio and the text, and the integrity and the analysis efficiency of feature fusion are improved; according to the scheme, a multi-granularity feature interactive fusion method is adopted, key features in the nursing process are extracted and fused from multiple dimensions, and the nursing behavior features and the infant state features are comprehensively obtained, so that the accuracy and the intelligent level of nursing quality evaluation are remarkably improved, and real-time monitoring and scientific feedback support of the nursing process are achieved.

The invention relates to the technical field of medicine smashing, and discloses a pediatric nursing medicine smashing device which comprises a box body, a drawer is slidably connected to the box body, a first fixing block is fixedly connected to the top of the box body, a second fixing block is slidably connected into the first fixing block, and a threaded rod is in threaded connection with the inner side of the second fixing block; the bottom end of the threaded rod is fixedly connected with a pressing plate. A pressing plate rotates while sliding downwards, after the pressing plate makes contact with tablets, the tablets are extruded, smashed and rotationally ground, the smashing effect is improved, a threaded rod can be directly pushed up and down by changing the position of a sliding mechanism, fixing of a second fixing block is omitted, the pressing plate directly slides downwards, and the smashing effect is improved. Residual tablet chippings at the bottom of the pressing plate are cleaned by pushing the scraping plate, and the height of the threaded rod is locked by inserting a sliding mechanism into a third hole in the outer side of the threaded rod, so that the scraping plate can be in direct contact with the bottom of the pressing plate when sliding.

The invention belongs to the technical field of medical instruments, and particularly relates to an infusion auxiliary device for pediatric nursing, the infusion auxiliary device comprises a catheter seat, a fixing block is fixed at one end in the catheter seat, a flexible catheter is fixed at one end in the fixing block, and the flexible catheter is fixedly connected with the catheter seat. The end, away from the fixing block, of the catheter base is sleeved with a detachable needle holding handle, a steel needle is fixed to the end, close to the fixing block, of the needle holding handle, an isolation plug is fixed to the position, located between the fixing block and the needle holding handle, in the catheter base, and one end of the steel needle penetrates through the flexible catheter and the isolation plug. When liquid medicine flows slowly or stops flowing, the driving handle is rotated, the correction rod is driven to move in the flexible catheter, the flexible catheter in the bent state is supported and corrected through the correction rod, the flexible catheter is restored to the approximately initial linear state, dredging and correction of the flexible catheter are achieved, and it is guaranteed that an infusion channel is unblocked again.

The utility model discloses a pediatric nursing sputum aspiration auxiliary device, including inlet portion, flaring portion and silicone rubber layer, the inside of the inlet portion is through and is square tube structure, the inside of the flaring portion is through and is round tube structure, the inlet portion and the flaring portion are mutually connected and through, the silicone rubber layer is sleeved on the inlet portion. The tongue of a child is pressed through the inlet part according with the ergonomic design, displacement is not prone to occurring, the inlet part is sleeved with the silicon rubber layer, a child patient can conduct oral cavity operation such as chewing and biting, and therefore anxiety and impatience caused by the fact that the oral cavity of the child patient cannot move are avoided; therefore, the emotion of the child patient can be well relieved, the comfort of the child patient is effectively improved, a medical worker can insert a sputum suction pipe into the oral cavity to suck sputum after the sputum suction pipe sequentially penetrates through the flaring part and the inlet part, and reliability is high.

The utility model relates to the field of children nursing appliances, concretely to a new type of multifunctional children nursing pillow for paediatric nursing, including pillow core, the middle part of pillow core is equipped with the recessed head containing area, the both sides of head containing area are symmetrically provided with the mounting groove, is provided with the auxiliary support subassembly on the pillow core, and the auxiliary support subassembly is located in the head containing area, the auxiliary support subassembly is located above the pillow core, the auxiliary support subassembly is installed in the mounting groove, is provided with quick release type pillowcase subassembly on the pillow core, and quick release type pillowcase subassembly is set up on the pillow core, the auxiliary support subassembly includes two installation gasbag. Compared with the prior art, the patent replaces the complex mechanical structure through the setting of auxiliary support subassembly, and nursing staff can infinitely adjust the supporting height and hardness by only pinching the inflatable ball with one hand, which is simple and intuitive to operate, and all contact components are made of flexible material and can be wrapped with quick-release magnetic pillow cover, realizing zero dead angle cleaning and fundamentally solving the problems of operation safety and hygiene.

The invention belongs to the technical field of pediatric medicine, and particularly relates to a jaundice irradiation device for pediatric nursing and a use method. Comprising a base, a bearing shell is fixedly connected to the base, a shielding shell is fixedly connected to the bearing shell, a covering shell is hinged to the shielding shell, an irradiation lamp is installed on the covering shell, a supporting shaft is arranged on the bearing shell, a supporting frame is fixedly connected to the middle of the supporting shaft, and first push rods which are symmetrically distributed are hinged to the supporting frame; a mounting plate is hinged to the telescopic end of the first push rod, chain plates distributed in an array mode are hinged to the mounting plate, and a sliding rod is arranged on the side, away from the corresponding mounting plate, of each chain plate. The baby is pushed through bending of all the chain plates on the same side, so that the baby rotates slowly, the turning operation of the baby is assisted, the operation difficulty of a doctor is reduced, the turning operation is smoother, and the crying probability of the baby is reduced.

The invention relates to the technical field of medical instruments, in particular to a pediatric negative pressure gastric lavage device for pediatric nursing, which comprises a hollow box body with one open side, the side wall of the box body is fixedly connected with a motor through a bracket, and the inner bottom wall of the box body is slidably connected with a recovery box and a liquid box; a pumping mechanism is arranged in the box body, the pumping mechanism comprises a suction block with a concave section and a liquid pumping block, the suction block is fixedly connected with the top wall of the box body in a penetrating mode, the liquid pumping block is fixedly connected with the inner side wall of the box body through a support, and pistons are connected in the suction block and the liquid pumping block in a sealed and sliding mode; a driving mechanism is arranged in the box body, the driving mechanism comprises a mounting shaft, the mounting shaft is rotationally connected with the inner side wall of the box body through a bearing, and the mounting shaft is fixedly connected with a rotating cover. The device has the advantages that a non-direct-drive mode is adopted, a patient and the device are prevented from being damaged, and medical staff can be reminded in time when abnormal conditions occur.

1. Name of the designed product: Newborn incubator. 2. Use of the designed product: Pediatric nursing instrument. 3. Design points of the designed product: In shape. 4. Picture or photo that best indicates the design points: Perspective view.

The utility model discloses bed board equipment of a pediatric nursing bed, and relates to the technical field of nursing bed boards. The nursing bed comprises a bed frame, a plurality of bed plates are arranged in the bed frame, every two bed plates are arranged as a group, protective plates are fixedly connected to the left side and the right side of the top of the bed frame, a control panel is installed on the protective plate located on the right side, and the nursing bed further comprises protective parts which are installed on the front side and the rear side of the top of the bed frame. According to the utility model, the adjusting part is arranged, specifically, the overturning of the bed plates is controlled on the control panel, when an overturning command is received, the hydraulic rod is started to extend, the output end of the hydraulic rod pushes the connecting plate to move through the fixed shaft I, and the connecting plate overturns, so that the two bed plates on the side surfaces are driven to overturn together through the fixed rod II; by means of the mode, a hand-cranking mode is omitted, and therefore the situation that a patient or medical staff is stumbled or collided is avoided.

1. The name of the design product: ECG machine (for pediatric use). 2. The use of the design product: for pediatric nursing special instrument. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. The name of the design product: medicine feeder (for pediatric nursing). 2. The use of the design product: for giving medicine to children. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a warm-keeping device for neonatology department nursing. The warm-keeping device comprises a warm-keeping quilt and a warm-keeping pad, the whole shape of the warm-keeping quilt and the whole shape of the warm-keeping cushion are both rectangular. An inward notch is formed in the middle of one edge of the rectangular warm-keeping quilt, and the notch corresponds to the head of the newborn; except the notch area, a plurality of first connecting parts are arranged at the edges of the four sides of the rectangular warm-keeping quilt; a plurality of second connecting parts are arranged at the edges of the four sides of the rectangular warm-keeping pad, and the first connecting parts and the second connecting parts are the same in number and are in one-to-one correspondence in position; the first connecting part can be matched with the second connecting part so as to realize detachable connection between the warm-keeping quilt and the warm-keeping cushion.

The invention discloses a pediatric nursing infusion device capable of avoiding shaking and falling in the technical field of pediatric infusion, and the pediatric nursing infusion device comprises a bottom plate, a plurality of limiting buckles are arranged at the top end of the bottom plate, a sliding plate is arranged at the rear end of the bottom plate, and a base is fixedly connected to the top end of the sliding plate; according to the invention, the docking assembly drives the separation mechanism to separate the connecting plate from the bottom plate, when a child needs to go to the toilet, the sliding plate is pushed to slide, the sliding plate is in butt joint with the connecting plate through the docking assembly, and the child can go to the toilet conveniently. Meanwhile, the connecting plate is separated from the bottom plate, when the child goes to the toilet, the arm of the child in infusion can be fixed to the connecting plate all the time, and therefore the purpose that the child goes to the toilet independently can be achieved under the state that the child does not need to be accompanied by other people.

The utility model discloses a pediatric nursing atomization device with a protection effect, and relates to the technical field of pediatric nursing atomization. Comprising an atomizing cup and a sponge cushion block, an atomizing cover is arranged on the left side of the atomizing cup, a silica gel protective sleeve is arranged on the outer side of an air inlet pipe, a threaded sleeve is installed on the atomizing cup, and the sponge cushion block is arranged at the inner bottom of the atomizing cover. The pediatric nursing atomization device with the protection effect is provided with a sponge cushion block and a connecting ring, the sponge cushion block can absorb saliva of a child after the saliva flows when the child uses the atomization cover, the comfort of the child during atomization is improved, when the sponge cushion block is installed, an elastic shifting piece is opened outwards, the elastic shifting piece can be pulled out, and the child can be prevented from being damaged. The connecting ring on the sponge cushion block is connected to the positioning silica gel ball in a clamped mode through the positioning hole, then the elastic poking piece is loosened, the connecting ring and the sponge cushion block can be fixed through the elastic poking piece and the positioning silica gel ball, and similarly, the elastic poking piece is opened outwards, and the sponge cushion block can be taken out to be replaced.

The utility model discloses a pediatric nursing bathing device, and belongs to the technical field of bathing devices. Comprising a bathing barrel and a baffle, the baffle is arranged at the top end of the bathing barrel, a supporting plate is installed in the bathing barrel, a shower head assembly is installed in the position, on one side of the supporting plate, of the bathing barrel, a handle is installed at the top end of the baffle, an air pipe is slidably installed on the inner wall of the baffle, and an air heater is installed in the air pipe. A hollow ball head is installed at the end, away from the air heater, of the air pipe, the surface of the hollow ball head is sleeved with a hollow ball sleeve, and a blocking cover is arranged on the portion, on one side of the hollow ball sleeve, of the outer wall of the air pipe. According to the pediatric nursing bathing device, the pediatric nursing bathing device can be conveniently operated and used for bathing, multi-position moving and adjusting type air supply and air drying are facilitated, skin injury caused by direct blowing of hot air flow is avoided, automatic swing type supporting use is facilitated, the comfort degree of babies during bathing is improved, and the air drying quality and efficiency are improved.

The utility model belongs to the technical field of neonatology department nursing, particularly relates to a noninvasive respirator pipeline fixing device, and aims to solve the problems that medical staff usually fix an oxygen supply tube and a nose plug of a respirator by using an adhesive tape so as to prevent the nose plug from being separated from nostrils of a newborn, but the adhesive tape drags the facial skin of the newborn during disassembly to cause discomfort or pain. In order to solve the problems that the existing breathing machine oxygen supply tube is difficult to clean, glue residues are left, and cleaning is troublesome, the breathing machine oxygen supply tube comprises an elastic cap and a breathing machine oxygen supply tube body, the elastic cap is provided with a plurality of air holes used for improving air permeability, and the end of the breathing machine oxygen supply tube body is communicated with a nose plug used for being inserted into the nostrils of the newborn. When the neonatal mask is used, through the design of the elastic cap and the air holes, the wearing comfort of the neonatal mask is improved, discomfort caused by long-time wearing is reduced, an adhesive tape does not need to be used for fixing, the problems that the face skin of the neonatal is dragged by the adhesive tape and glue stains are left are solved, and the risk of skin injury is reduced.

The application provides a medicine feeding device for pediatric nursing, which comprises a liquid storage module and a delivery control module. The liquid storage module is arranged above the delivery control module. The liquid storage module comprises a medicine liquid storage tank, a sugar water storage tank, a medicine liquid delivery valve, a sugar water delivery valve, a camera module, a music player and a handle. The delivery control module comprises a liquid transfer storage tank, a delivery pump, a first recovery pump, a temporary storage tank, a second recovery pump, an end cover, a medicine feeding rubber nozzle, a millimeter wave radar sensor and a processor. The millimeter wave radar sensor and the camera module are cooperated with each other to monitor the real-time performance of children in the medicine feeding process, and the medicine liquid delivery mode is adjusted accordingly to ensure the safety of the medicine feeding process.

The invention discloses an intelligent pediatric nursing teaching AI inquiry system and method based on a digital background, and relates to the crossing field of education informatization and artificial intelligence. The system comprises a front-end interaction module, a voice processing module, a teaching knowledge base module, an intelligent question and answer engine module, a teaching evaluation and feedback module, a background management module, a data analysis module and a virtual simulation operation linkage module, and the teaching knowledge base integrates on-duty competition certificates and traditional Chinese medicine pediatric characteristic knowledge and supports knowledge graph and vectorization retrieval; the intelligent question and answer engine adopts a retrieval enhancement generation technology and is combined with a standardized inquiry dialogue state machine to guarantee the answer accuracy. The method comprises the steps of case selection, multi-modal interaction, intelligent question and answer, process evaluation, virtual simulation linkage, adaptive recommendation and the like. According to the pediatric nursing teaching system, simulated inquiry training, refined process evaluation and teaching ecological closed-loop optimization are realized, the professionality, safety and individuation of pediatric nursing teaching are improved, and core ability cultivation of nursing talents is assisted.

The invention provides a medicine feeder for pediatric nursing, and belongs to the technical field of medicine feeders. Comprising a medicine feeder, a push rod, a medicine grinding piece, a positioning assembly and a nozzle cover. A rubber plug is arranged on the push rod, the push rod pressurizes the medicine liquid in the cavity through the rubber plug, the medicine grinding piece penetrates through the bottom of the rubber plug and extends outwards to grind the solid medicine in the cavity, the positioning assembly comprises a positioning ring and a positioning block assembly, and a second inclined face matched with the positioning ring is arranged on the positioning block assembly. The positioning block assembly drives the positioning ring to rotate through the second inclined face, and the nozzle cover is located at the bottom of the medicine feeder and blocks a medicine outlet in the bottom of the medicine feeder. According to the medicine feeder for pediatric nursing, the medicine grinding part is integrated, medicine residues and cross contamination caused by grinding of an external tool are avoided, and the dosage accuracy is improved. The mouth plug is designed to naturally open the oral cavity of the child, and operation interruption and mucous membrane stimulation are reduced. The nozzle cover and flaring sleeve structure prevents the liquid medicine from being polluted and is convenient to store and feed the medicine for several times.

The invention discloses a monitoring device for pediatric surgical nursing, and relates to the technical field of pediatric nursing. The device comprises a fixed seat, a monitoring box is fixedly arranged on the fixed seat, a rotating shaft is rotatably arranged in the monitoring box, second rotating rods fixedly sleeve the outer side surface of the rotating shaft, sleep inducing baskets are rotatably arranged at the other ends of the two second rotating rods, and sleep inducing heat dissipation assemblies are arranged on the monitoring box and the rotating shaft. A baby can be placed in the sleep inducing basket, a self-locking motor can be started to drive a second connecting rod connected with the output end to rotate, a gear ring is matched with a second rotating rod through a rotating shaft to enable the sleep inducing basket to swing in a reciprocating mode, a nurse is prevented from manually shaking the sleep inducing basket to swing, and the physical strength of the nurse is saved; when the first synchronous wheel rotates, the second synchronous wheel can rotate through the synchronous belt, so that the round rod can rotate, and the fan blades connected to the round rod can blow wind to the baby, so that a cool and comfortable environment is quickly created for the baby.

The invention discloses a pediatric nursing jaundice irradiation device, and relates to the technical field of jaundice irradiation, the pediatric nursing jaundice irradiation device comprises a box body, the box body is rotatably connected with a rotating shaft, and the rotating shaft is fixedly sleeved with a U-shaped frame. Through the arrangement of the automatic material changing mechanism, a first motor drives a driving wheel to rotate, the driving wheel rotates to drive a rotating wheel and a driving roller to rotate, and the driving roller rotates to drive a conveying belt to rotate; when the hook-and-loop fastener thorn faces move to the position of the connecting roller, the hook-and-loop fastener thorn faces can be bonded with the hook-and-loop fastener loop faces of the bed sheet to be replaced, the bed sheet is fed, automatic replacement of the bed sheet of the newborn baby is achieved, the work efficiency is improved, and the work efficiency is improved. Therefore, the bed sheet can be replaced more conveniently and quickly, and neonatal jaundice is not affected.

The invention relates to the technical field of bathing devices, in particular to an anti-slip protection type pediatric nursing bathing basin which comprises a basin body, an inflatable protection pad and a lifting assembly, a plurality of anti-slip strips are arranged at the bottom end of the basin body, and a supporting frame is slidably connected into the basin body. During use, a baby is placed in the supporting frame, the baby can be supported through the arranged supporting belts, then the inflatable protection pad is inflated, after inflation, the inflatable protection pad can perfectly fit the body contour of the baby, soft and stable fixation is formed, sliding and rollover are effectively prevented, and the inflatable protection pad is suitable for babies of different body types and is convenient to use. The placing plate floats on the water surface and can be used for placing objects interested by the baby, meanwhile, a person can hang toys on the hanging frame, the bathing interest of the baby is improved, and the supporting frame can synchronously follow the baby when the baby walks in the tub body through the matched use of the sliding block and the sliding groove structure; and the moving range of the baby during bathing is enlarged.

1. Name of the product in this design: Patient Monitor (for Pediatric Care). 2. Purpose of this design: for use in pediatric nursing instruments. 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.

The utility model discloses a sterilizer for pediatric nursing appliances, and relates to the technical field of sterilizing equipment. The pediatric nursing appliance disinfection box comprises a box body, a sealed cavity is formed in the box body, the interior of the box body is used for performing high-temperature steam disinfection on pediatric nursing appliances, and a box cover is hinged to the top of the box body; a disinfection part is arranged at the inner bottom of the box body and is positioned at the bottom of the pediatric nursing appliance; an accommodating part is arranged in the box body, is positioned at the top of the disinfection part, and is used for accommodating and bearing pediatric nursing appliances. According to the pediatric nursing appliance heating box, steam is divided into multiple strands to be diffused out through the flow guide assembly and the two sets of flow guide plates, the steam is not limited to the bottom or some specific areas of the box body any more, each corner is filled with the steam, the steam can be evenly distributed in the box body, it is ensured that the pediatric nursing appliance is heated in all directions through the steam, and the heating range is widened; the heating effect is enhanced and the disinfection efficiency is improved.

The invention belongs to the technical field of pediatric nursing equipment, and particularly relates to a nasal cavity cleaning device for pediatric nursing, which comprises a bottom plate and an alkali liquor cylinder, four corners of the bottom of the bottom plate move through wheels, the alkali liquor cylinder is welded at the top of the alkali liquor cylinder, and an inner cavity of the alkali liquor cylinder contains alkali liquor. By means of the linkage design that a thread of the inner supporting mechanism drives a connecting rod, flexible self-adaptive attachment of a silica gel layer and the inner wall of the nasal cavity is achieved, and the risk of instrument deviation caused by body position changes of a child patient is remarkably reduced; through a moving mechanism cooperating with bevel gear transmission and an electric push rod and through friction driving of a rotating wheel and the inner wall of the nasal cavity, the cleaning assembly goes deep gradually and is matched with the flexible deformation compensation function of a hose, and it is ensured that the instrument stably moves in a complex nasal cavity channel; through a composite cleaning mechanism of rotation of the flexible brush and spraying of alkali liquor, the flexible brush adjusted by the telescopic rod is in contact with the inner wall of the nasal cavity, the synergistic effect of mechanical scraping and chemical dissolution is formed, stubborn secretions are effectively removed, and the nasal cavity cleaning efficiency is improved.

The utility model discloses a pediatric nursing trolley with a speed-limiting locking mechanism, which comprises a trolley frame main body, a speed-limiting mechanism is arranged at the lower end of the trolley frame main body, the speed-limiting mechanism comprises a connecting piece fixedly connected to the lower end of the trolley frame main body, the inner side of the connecting piece is movably connected with a rolling wheel, and the inner side of the rolling wheel is fixedly connected with the trolley frame main body. A bottom plate is fixedly connected to the rear side, close to the connecting piece, of the lower end of the frame body, and a fixing plate is fixedly connected to the lower end of the bottom plate. According to the pediatric nursing trolley with the speed-limiting locking mechanism, the transmission frame is pushed to slide along the sliding rail, and the brake pad is moved to the upper end of the regulation and control wheel, so that the brake pad has a damping friction effect on the regulation and control wheel, and the purpose of enabling the rolling wheel to rotate slowly is achieved; therefore, the speed of the rolling wheel is limited, and the rolling wheel stops rotating by means of the damping friction force of the brake pad on the regulation and control wheel when the medical staff does not push the frame body any more, so that the effect of locking the rolling wheel is achieved.

1. Name of the Design Product: Tongue Depressor (Pediatric Nursing). 2. Use of the Design Product: For pressing the tongue to examine the oral cavity. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Most Indicating the Design Key Points: Perspective View 1.