19 results about "Foreign body sensation" patented technology

This invention discloses a human fall detection system based on Wi-Fi channel state information, belonging to the field of wireless sensing technology. It includes a Wi-Fi transceiver unit, a data preprocessing unit, a multi-dimensional feature extraction unit, an adaptive threshold judgment unit, a fall recognition inference unit, an early warning output unit, and a local storage unit. This invention eliminates the need for users to wear any devices or engage in any image acquisition, fundamentally eliminating the poor compliance and strong foreign body sensation associated with wearable solutions, as well as the privacy leakage risks of visual solutions. This allows the system to be safely applied in privacy-sensitive scenarios where the elderly frequently engage in activities such as bedrooms and bathrooms. Users can receive 24 / 7 protection without changing their lifestyle. The system effectively filters out static multipath interference from walls, furniture, etc., through static environmental baseline subtraction and extracts human spatial posture features using 2D AoA estimation, accurately distinguishing falls from similar daily actions such as bending over, sitting, and lying down.

The utility model discloses a kind of ear clip type electrodes for stimulating vagus nerve, including first clamping component, second clamping component and elastic piece, first clamping component is hinged with second clamping component, one end of first clamping component forms first electrode end, one end of second clamping component forms second electrode end, one end of elastic piece is clamped in the end of first clamping component away from first electrode end, the other end of elastic piece is clamped in the end of second clamping component away from second electrode end. First clamping component and second clamping component are elastically hinged by elastic piece, one end of first clamping component forms first electrode end, one end of second clamping component forms second electrode end, when ear clip type electrode for stimulating vagus nerve is clamped in user ear, first electrode end and second electrode end accurately contact with user ear, and by using clamping type fixing mode, it is not easy for ear clip type electrode for stimulating vagus nerve to slip, and effectively reduce the foreign body sensation of wearing.

This invention discloses the application of low-concentration topical anesthetics in ophthalmic surgery, relating to the field of low-concentration topical anesthetic application technology, including the following specific application process: confirming the patient's basic surgical condition before administration; selecting anesthetic drugs and optimizing the administration concentration; performing administration according to the specific situation; real-time dynamic monitoring and adjustment of the administration dosage; gradually reducing the drug and transitioning to withdrawal. This invention improves drug safety and patient compliance while ensuring analgesic effects by optimizing anesthetic drug concentration and administration method. Furthermore, by using topical anesthetics at concentrations lower than conventional anesthetics for local administration after ophthalmic surgery, it can effectively relieve postoperative pain, discomfort, and foreign body sensation while significantly reducing toxic effects on corneal epithelial cells, reducing delayed corneal healing, dry eye, and corneal damage. It is effectively applicable to analgesia management after pterygium excision, refractive surgery, and other common ophthalmic surgeries, and has good clinical application value.

The application discloses a wireless mobile electrocardiogram monitor suitable for non-critical patients, and relates to the technical field of medical monitoring equipment. The wireless mobile electrocardiogram monitor comprises a wearable electrocardiogram acquisition terminal, an intelligent nursing assembly and a nurse station terminal. The wearable electrocardiogram acquisition terminal comprises a flexible main shell, a waterproof and breathable film and a fixed binding belt assembly, and the back of the flexible main shell is provided with an integrated electrode array in an array mode. The wireless mobile electrocardiogram monitor is suitable for non-critical patients. The fixed binding belt assembly and the adjustable binding belt assembly are matched with each other, so that the wearing is effectively optimized, the comfort and privacy are improved, and the traditional waist wearing is replaced by wearing at the junction of the chest and the abdomen (which can be adapted to the chest). The heart is closer, and the electrocardiogram acquisition is more accurate. Meanwhile, the traditional wired lead wire is completely abandoned, the wearing is light and thin, and there is no foreign body sensation. The wearing does not affect the action of bending, squatting and defecating, and the problem of inconvenience in defecation caused by waist wearing is solved.

The utility model discloses a child composite ceramic material repair preformed crown relates to preformed crown technical field, the utility model discloses a dental crown body, the hollow preformed cavity is formed in the dental crown body, the preformed cavity is cooperated with the tooth body, the middle portion of dental crown body top surface is concave downward, the outer wall of dental crown body is equipped with the protective layer, the utility model discloses a preformed crown of installing on the tooth body is formed by the cooperation of dental crown body and protective layer, and the adhesive composite of dental crown body of ceramic material and the protective layer of resin material selects the multiple of color, and the good degree of beauty is good, and through the occlusal concave of protective layer in dental crown body top surface concave formation, can be through the protective layer and carry out the repair of preformed crown, and the doctor need not change the tooth and use habit, and the foreign body sensation is smaller, will not have the influence to the dentition development and the jaw bone development of infant patient.

The utility model relates to a big air bag, air bag cushion and mattress of telescopic amplitude, the telescopic amplitude of existing air bag is small, influences the use experience, the utility model discloses a bag body, the bag body includes top wall, bottom wall and the side wall of acrossing in top wall and bottom wall circumference interval, the top wall diameter is less than bottom wall diameter, the side wall forms the wrinkle of increasing layer by layer from top to bottom through reciprocating bending, and each inner corner of wrinkle vertical projection is set as staggered to increase the vertical telescopic amplitude of bag body when switching between deflation state and inflation state, set the wrinkle of increasing layer by layer from top to bottom at bag body side wall, make upper layer wrinkle hide to the middle part of lower layer wrinkle when deflation state, and the wrinkle of multilayer hides through vertical staggered insertion, effectively reduce the thickness of air bag under deflation state, and further improve the telescopic amplitude of air bag, also effectively reduce the foreign body sensation, improve the use experience.

This invention provides an invisible orthodontic appliance with an oblique guide module, including an upper brace and a lower brace adapted to the upper brace. An oblique guide module is fixedly disposed on the lingual side of one of the upper or lower braces. The tooth side of the oblique guide module has an occlusal surface, which cooperates with the lingual surface of the other brace. By setting the oblique guide module, the occlusal surface is set on the tooth side, and then cooperates with the lingual surface of the corresponding brace for correction. The appliance has minimal foreign body sensation and is comfortable to wear.

This utility model discloses a sleeping mat for examining patients with anal fistula and an examination bed having the mat. The sleeping mat for examining patients with anal fistula includes a mat body and a plush layer connected to the surface of the mat body. The mat body and the plush layer have pre-embedded holes, and receiving grooves are provided in the pre-embedded holes. One end of the receiving groove is a frustum-shaped fecal trough, and the other end of the receiving groove is a long strip-shaped stool trough. The inner bottom surface of the long strip-shaped stool trough is provided with several V-shaped grooves for relieving constipation. One end of the long strip-shaped stool trough is provided with a transparent flat plate, and the other end of the long strip-shaped stool trough is provided with a stool inlet. One side of the long strip-shaped stool trough is provided with a transparent arc-shaped plate, and the stool inlet is connected to the frustum-shaped fecal trough. The vertical height of the frustum-shaped fecal trough is lower than that of the long strip-shaped stool trough. The transparent flat plate, the transparent arc-shaped plate, and the long strip-shaped stool trough constitute a semi-enclosed stool receiving space. This invention avoids the feeling of a foreign body, facilitates observation of the patient's anal area, and can collect feces and urine from patients with anal fistulas, achieving separation of feces and urine, preventing urine from flowing back and mixing with feces, conforming to human physiology, and improving comfort.

An oral liquid composition according to the present invention comprises tegoprazan or a pharmaceutically acceptable salt thereof as an active ingredient, a solubilizing agent, and an extra solvent. The present invention has improved the problem of residual foreign body sensation of orally disintegrating tablets conventionally developed for patients with dysphagia. In addition, it is possible to provide a new treatment option for an increasing patient group with gastric acid-related diseases by securing excellent stability of the active ingredient in a solution state, which is a characteristic of an oral liquid dosage form, and presenting a dosage form that ensures uniformity of a preparation.

The utility model relates to a mattress with fabric sensing assembly, the existing sensing assembly is poor in deformation performance, influences the use experience, the utility model discloses a mattress body, characterized in that, the mattress body top surface middle part is laid with fabric sensing assembly, the fabric sensing assembly includes flat fabric bag and the sensing part of setting in fabric bag, the fabric bag is formed by flexible fabric processing, to reduce the foreign body sensation of mattress body top surface, set up the fabric sensing assembly with flat fabric bag, and the fabric bag utilizes the surface matching of own deformation and user, can ensure that the sensing part can with user surface matching, promote the detection accuracy, effectively eliminate the foreign body sensation, improve the use comfort, promote the use experience.

This utility model discloses a novel heated sock, belonging to the field of sock technology. It includes a sock leg, a sock body, and a sock sole. A heating wire is installed inside the sock sole, and a connecting wire is attached to the heating wire. An elastic band is provided on the inner wall of the sock leg. The connecting wire is sewn onto the elastic band to form a curved section. The upper part of the connecting wire extends from the top of the sock leg to the outer side, and a plug is provided on the connecting wire. This utility model, through its "elastic band fixing + curved section allowance" design, avoids redundant accumulation of the wire due to lack of fixing, and eliminates the need for extra-long wire. When worn, the wire fits snugly against the inner wall of the sock leg, preventing protrusions or tangling on the foot, significantly reducing foreign body sensation, improving wearing comfort and convenience, and shortening wearing time.

The application discloses a kind of based on dynamic softening polycarbonate composite ring's free suture biological amniotic membrane and preparation method thereof.The based on dynamic softening polycarbonate composite ring's free suture biological amniotic membrane includes the amniotic membrane tissue piece of decellularization processing and the modified polycarbonate composite ring for fixing the amniotic membrane tissue piece;The modified polycarbonate composite ring includes polycarbonate continuous phase and the dispersed phase of intelligent polymer in it, and the intelligent polymer is PLGA-PEG-PLGA tri-block copolymer.The application is by specially-made PLGA-PEG-PLGA intelligent polymer and gives modified PC composite ring dynamic modulus adjustable characteristics.After the composite ring is implanted in eye, under the action of body temperature and tear, its contact surface modulus can be reduced by 40%-68% within 24 hours, realize from "surgical rigidity" to "in situ soft" adaptive change.This fundamentally greatly reduces the mechanical friction with cornea / conjunctiva, relieves the strong foreign body sensation, pain and irritation symptom of patient after operation.

The application discloses a multi-device cooperative AI sleep monitoring and intervention system and method, and the system comprises: a flexible intelligent cushion in a pillow, which is integrated with a non-contact biological sensor, a bone conduction sound generation module, a micro-vibration driving unit and a first communication module; a smart bracelet; a multifunctional sound box; a monitoring intervention control module, which is in communication connection with the flexible intelligent cushion in the pillow, the smart bracelet and the multifunctional sound box, is used for receiving and fusing multi-modal physiological data collected by the flexible intelligent cushion in the pillow and the smart bracelet, and generating an intervention control instruction; the application effectively solves various defects of existing sleep monitoring products, such as strong foreign body sensation of wearing, low user compliance, insufficient monitoring data precision, lack of effective active intervention means, incomplete closed loop of'monitoring-analysis-intervention', easy interference of sleep aid mode on others, harsh wake-up mode, mechanical human-computer interaction, easy insomnia of pre-sleep operation, and insufficient user privacy protection.

The present application provides a kind of digestive tract fistula with collapse area, including a tube part, a internal fixation part and an external fixation part.The tube part extends along the axial direction and includes an outer tube and an inner tube, the outer tube has a first end and a second end, the inner tube extends into the outer tube and has an extended end extending out of the second end, and the inner tube can be telescopic relative to the outer tube.The internal fixation part is hollow inside and one end is fixed to the extended end of the inner tube, the other end is fixed to the outer tube, the internal fixation part extends obliquely from the one end to the radial outside to form an oblique extension area, and from the oblique extension area to the radial inside to the other end to form a first collapse area, there is at least a first notch on the oblique extension area, and there is at least a second notch on the first collapse area, the first notch is connected to the second notch.When the stoma is installed on the human body, it is less likely to cause foreign body sensation, and the comfort is better.

This invention provides a femoral head surface replacement prosthesis assembly. The assembly includes an articular portion comprising a spherical body and a base. The base includes sidewalls and a bottom wall. The bottom of the spherical body is connected to the sidewalls of the base. The spherical body and the base together form an inner cavity of the articular portion. At least two first through holes communicating with the inner cavity are provided on the sidewalls of the base. This invention's femoral head surface replacement prosthesis assembly solves the problem of existing femoral head surface replacement prostheses being too heavy, causing patients to experience a significant foreign body sensation post-surgery and resulting in poor patient comfort.

The application provides two false eyelash attachment assemblies and a method for wearing false eyelashes, comprising: an eyelid attachment member, comprising an eyelid patch and a connecting strip I or a connecting strip I arranged along an eyeliner part, the rear side of the eyelid patch can be attached to the eyelid, and the front side is provided with the connecting strip I along the eyeliner part; and a false eyelash attachment member, comprising a connecting strip II and a false eyelash array, the roots of a plurality of false eyelashes of the false eyelash array are connected to the connecting strip II, wherein the eyelid patch coincides with the connecting strip I, but can be extended to other parts of the eyelid and configured with eye makeup according to the needs of the user, and the connecting strip I and the connecting strip II are chemically bonded or physically joined. The user can choose the preferred eye makeup type when purchasing the false eyelash attachment assembly, so as to meet the needs of doing eye makeup at the same time when wearing false eyelashes, and the false eyelashes will not fall off or shift after being fixed, and the risk of infection around the eyes is prevented; the needs of people with different eyeball types can be met, the foreign body sensation of wearing false eyelashes is reduced, and the comfort of wearing false eyelashes is enhanced.

The embodiment of the application discloses an eye wash liquid and a preparation method and application thereof. According to the weight percentage, the eye wash liquid comprises the following components: 0.01-0.1% of silk fibroin, 0.01-0.05% of sodium hyaluronate, 0.01-0.04% of vitamin B6, 0.002-0.008% of borneol, 0.1-0.4% of dihydric alcohol, 0.5-1% of sodium chloride, and the rest is purified water. The eye wash liquid can efficiently relieve the dryness, foreign body sensation and other discomfort caused by dry eye syndrome. The product has excellent safety, no cytotoxicity, no irritation to the ocular surface, good stability, and can meet the long-term use requirements of patients with dry eye syndrome. In addition, the preparation process is simple, the reaction conditions are mild and easy to control, and has the advantages of industrialized batch production.

The utility model discloses a self-ligating bracket with an auxiliary arch tube and a self-locking ligation wing and a fixed orthodontic appliance thereof, which can be applied to lingual orthodontics. The self-ligating bracket includes a bracket base plate. A self-locking ligation wing structure protrudes and extends from the top of the body part. An arch wire clamping groove for accommodating an arch wire is formed between a clamping boss and the upper wing of the bracket. An auxiliary arch tube mounting hole is formed inside the clamping boss, and the auxiliary arch tube mounting hole is located on one side of the self-locking ligation wing structure close to the incisal edge of the tooth. By directly forming the auxiliary arch tube mounting hole in the clamping boss, the utility model skillfully utilizes the thickness and casting strength of the clamping boss itself, enabling the clamping boss to simultaneously function as locking the arch wire and mounting the auxiliary arch tube, without the need to separately form an auxiliary arch tube mounting hole as in the past, nor to separately consider the thickness requirement for the formation of the hole wall by casting. Thus, the thickness of the bracket is reduced, the volume of the bracket is minimized, the foreign body sensation and discomfort in the patient's mouth are alleviated, and the occurrence of occlusal interference is avoided.

The application provides amlodipine besylate orally disintegrating tablet and a preparation method. The orally disintegrating tablet has good taste, fast oral disintegration speed and stable quality, can be quickly disintegrated in the oral cavity without drinking water, has no foreign body sensation and residual sensation in the oral cavity basically, and is expected to improve patient medication compliance.