197 results about "Foreign body sensation" patented technology

The present invention relates to a body-worn urinal for male patients, which is easy to wear even when the patient is lying down or moving, and which is capable of ventilation even when being worn for a long time without causing discomfort due to a foreign body sensation or pain, and is capable of sterilization and treatment by means of a built-in infrared sterilizer, thereby enabling natural urination and hygienic maintenance. Disclosed is the body-worn urinal for male patients, comprising: a body connecting and fixing device formed of a holder for fixing male genitalia; a urine collection cup for collecting urine, the urine collection cup comprising a water collection part formed on the upper side thereof and having a spherical inner space, a lamp holder formed on the upper end of one side of the water collection part so as to penetrate therethrough, a connection part which is formed on the other side of the water collection part and is open such that the body connecting and fixing device is connected thereto, and a drainage part which is formed downward from the water collection part so as to discharge urine; a far-infrared sterilizer coupled to the lamp holder of the urine collection cup; a urine discharge hose for discharging the urine collected in the urine collection cup; and a urine container to which the urine discharge hose is connected so as to temporarily store the urine, wherein the body connecting and fixing device further comprises Velcro attachment bands which are connected and fixed to both side ends of the outside thereof so as to be attached and fixed to Velcro attachment portions of a patient diaper.

The invention relates to the technical field of nose stimulation, in particular to a nose electrical stimulation device, system and method wherein the nose electrical stimulation device comprises a patch body; the first electrode group and the second electrode group are electrically connected, the first electrode group and the second electrode group are symmetrically arranged relative to the central axis of the patch body, and a switch piece is arranged on a path between the first electrode group and the second electrode group; the pressure sensors are arranged on the patch body, the number of the pressure sensors is 2n, n is an integer larger than or equal to 1, and the multiple pressure sensors are symmetrically arranged relative to the central axis of the patch body. The patch type flexible pressure sensors are symmetrically arranged, so that the pressure change of the nose wings can be collected without being inserted into the nasal cavity, and foreign body sensation is thoroughly eliminated. A traditional rod body structure is abandoned, the electrode group, the sensor and the processing unit are integrated on the flexible patch, and miniaturization and light weight of equipment are achieved. Through the design of the symmetrical electrode group and multiple switches, the stimulation mode can be flexibly switched.

The invention relates to the technical field of medical instruments, in particular to a multi-layer ultra-light hernia patch which comprises a large-mesh electrostatic spinning tissue ingrowth layer, a mesh woven base material layer and an anti-adhesion layer which are sequentially connected in a stacked mode. Wherein after the large-mesh electrostatic spinning tissue ingrowth layer is implanted into a human body, a cell microenvironment can be better simulated, cell adhesion, differentiation and migration are facilitated, uniform distribution of newborn cells in the fiber direction of an electrospinning membrane is promoted, granulation tissues uniformly ingrow in a defect part, and the electrospinning fiber membrane and the tissues are cooperatively repaired; secondly, the middle layer can provide supporting performance and mechanical performance of the patch in the early stage for the patch, the defects of the electrospinning fiber membrane in the supporting performance and the mechanical performance are overcome, the long-term implantation amount of the patch after later degradation is greatly reduced, and the foreign body sensation is obviously reduced; the anti-adhesion layer also adopts the electrostatic spinning technology, and the anti-adhesion effect is achieved by selecting materials and regulating and controlling the porosity, the aperture and the fiber diameter of the electrospun fiber membrane.

A sensing device (100) for collecting a motion signal of a target object and a wearable device comprising the sensing device (100). The sensing device (100) comprises a first sensing unit (120) arranged on a first side face (110-a), facing a target object, of a flexible substrate (110). An electric signal generated by a first sensing unit (120) is conducted to a target position (A) through a first conductive channel (111) arranged on a flexible substrate (110), and the target position (A) is farther away from a target object relative to a first side face (110-a), so that the connection position of the sensing device (100) and an external circuit can be away from the first side face (110-a). The first side surface (110-a), facing the target object, of the sensing device (100) can be kept flat, and non-uniform deformation of the first sensing unit (120) of the first side surface (110-a) is avoided, so that the working stability of the sensing device (100) is improved. Meanwhile, the first side surface (110-a) is kept flat, so that the foreign body sensation when the sensing device (100) is worn can be reduced, and the wearing comfort of the sensing device (100) is improved.

The invention discloses an animal husbandry veterinary orthopedics reinforcing device, and relates to the field of medical supports, the animal husbandry veterinary orthopedics reinforcing device comprises a first upper clamping plate, a second upper clamping plate, a first lower clamping plate and a second lower clamping plate, the second upper clamping plate is fixedly connected with an extension plate, the second lower clamping plate is fixedly connected with a U-shaped sliding rail frame, and the U-shaped sliding rail frame is symmetrically and slidably connected with two sliding blocks; a rotating shaft is rotationally connected between the two sliding blocks and the extension plate, and a distance adjusting assembly is arranged between the second upper clamping plate and the second lower clamping plate, the reinforcing device can be rapidly fixed to the leg of an animal, the animal is prevented from struggling and moving due to foreign body sensation of wearing the reinforcing device and pain sensation of extrusion stress, and the animal can be prevented from being damaged. And moreover, the operation time of a veterinarian for using the orthopedic fixing device is also saved.

Through the multi-sensor fusion design of the microphone, the millimeter wave radar sensor and the piezoelectric film sensor, compared with an existing single or double-sensor sleep monitoring technology, the monitoring precision, the function dimension, the environmental adaptability and the like are remarkably improved. According to the method, a weighted voting decision fusion mechanism and an improved random forest model are adopted, and after a microphone acoustic monitoring dimension is newly added, the apnea detection sensitivity is improved; acoustic characteristics such as snore, breath sound rhythm, cough and dream can be accurately captured; health risk assessment dimensions are richer, preliminary screening of diseases such as sleep apnea syndrome and periodic limb dyskinesia can be realized, snore indexes and breathing stability are newly increased, and a multi-dimensional sleep quality report is provided for a user; in the whole process, an electrode plate or a wrist strap does not need to be worn, the three sensors all adopt non-intrusive design, no foreign body sensation exists after the piezoelectric film is embedded into the mattress, the problem of wearing discomfort of traditional monitoring is solved, and the user compliance is improved.

The invention discloses a throat nourishing and clearing granule as well as a preparation method and application thereof, and belongs to the field of pharmaceutical preparations, the throat nourishing and clearing granule comprises the following components in parts by weight: 10-20 parts of radix rehmanniae recen, 10-20 parts of radix ophiopogonis, 10-20 parts of radix paeoniae alba, 5-15 parts of moutan bark, 5-15 parts of thunberg fritillary bulb, 10-20 parts of radix scrophulariae and 5-15 parts of lily; the preparation method comprises the following steps: S1, preparing raw materials; s2, crushing; s3, mixing; s4, performing granulation; s5, drying; s6, screening to obtain prepared particles; the granules for nourishing and clearing heat from throat provided by the invention can nourish yin and clear heat, remove stasis and relieve sore throat, relieve symptoms such as throat pain, dry mouth and pharynx, throat itching, foreign body sensation of throat and the like, have a good clinical curative effect and few side effects, and are especially suitable for yin deficiency and lung heat patients with chronic pharyngolaryngitis delayed and unhealed, recurrent attack, dry oropharynx, dysphoria in both heart and heart, dry cough without phlegm, less and sticky phlegm and the like.

The present invention relates to a mattress control method with combined massage and sleep-aid, and a smart mattress using the same, which solve the problems of limited and fixed non-adjustable massage modes, poor massage-relaxation and sleep-aid efficacy, and discomfort caused by air spring-induced foreign body sensation in use in the prior art. The technical solution and the technical effects are: the inflation or deflation of stacked multiple air-spring layers of different diameters is controlled, so as to enable the mattress to have a plurality of massage modes; on the basis of a monitoring result of a relaxation monitoring mode, the massage mode can be automatically and dynamically adjusted to a massage and sleep-aid mode, so as to perform effective relaxation and sleep-aid for different users or different states of a user in a targeted mode, thereby meeting personalized massage relaxation requirements of users; massage protrusions on the massage layers further improve the massage relaxation and sleep-aid efficacy; in addition, respective comfort layers and respective perforated elastic layers help to reduce or even eliminate the foreign body sensation caused by air springs, thereby improving use comfort.

The invention provides an anti-fistula type anastomat, and relates to the technical field of medical instruments. The fistula-preventing anastomat comprises an anastomosis mechanism, a nail abutting mechanism and a fistula-preventing support, an osculating assembly in the anastomosis mechanism is arranged on an anastomat body, and a guide shaft is movably arranged on the anastomat body; a blocking piece in the nail abutting mechanism is arranged at the far end of the loading sleeve, a pushing assembly is arranged at the near end of the loading sleeve and can be detachably connected to the guiding shaft, and the blocking piece is connected to the pushing assembly; the fistula-proof support is arranged in the loading sleeve, the pushing assembly is pushed to enable the fistula-proof support to be arranged in the intestinal tract, and the sectional area of the far end of the fistula-proof support is larger than that of the middle of the fistula- The fistula-preventing support has a tightening state and a fistula-preventing state after being placed in the intestinal tract, in the fistula-preventing state, the far end of the fistula-preventing support abuts against the inner wall of the intestinal tract, and the pushing assembly is moved to enable the fistula-preventing support to be switched from the tightening state to the fistula-preventing state. The fistula-preventing anastomat is easy to operate, the fistula-preventing support can be prevented from shifting in the intestinal tract, the fistula-preventing effect is guaranteed, and foreign body sensation is relieved.

The utility model relates to a novel sleeping pillow, and belongs to the field of articles for daily use. Comprising a brocade sewn pillowcase, a pillow inner, a medicine bag and a breathable net layer. The pillow inner is arranged in the pillowcase, and a plurality of conducting grooves are formed in the pillow inner; the medicine bag is arranged in the pillowcase and abuts against the lower surface of the pillow inner, and medicinal materials in the medicine bag are particles uniform in size. The breathable mesh layer is arranged in the pillowcase, and three-dimensional mesh holes are formed in the portion, abutting against the lower surface of the medicine bag, of the breathable mesh layer. The traditional Chinese medicine pillow is used for solving the technical problems that in the prior art, a pillow is simple in structure, small particles can leak from a pillow case and a cushion layer due to the fact that the shapes and the sizes of medicinal materials in a traditional Chinese medicine cushion are not uniform, large particles have strong foreign body sensation, the use efficiency of a medicine bag is affected, and air permeability is poor.

The present invention relates to a sustained-release injectable composition containing dutasteride. Compared with the conventional Avodart (registered trademark) taken once a day, even if the dosage of dutasteride is the same as or less than that of Avodart, it is possible to show a sustained release effect of dutasteride for 3 months or more, and a long-term drug-taking effect can be shown by a single injection. In addition, it can show a therapeutic effect on benign prostatic hyperplasia, prostate cancer, and hair loss continuously for 3 months or more. The microparticles contained in the sustained-release injectable composition have a constant average diameter, can regulate the release of the drug, and maintain a constant effective drug concentration, and can reduce the foreign body sensation and pain when administered to patients as an injection.

The invention relates to the technical field of medical medicines, and discloses a composition for relieving eye strong light burn and a preparation method thereof. The composition is prepared from the following components in percentage by weight: 0.5 to 3 percent of sodium aliphatate, 30 to 50 percent of corn starch, 25 to 45 percent of talcum powder, 1 to 4 percent of cresol, 5 to 15 percent of flos chrysanthemi indici, 0.05 to 0.5 percent of radix scutellariae, 0.01 to 0.1 percent of flos carthami, 0.1 to 1 percent of aqueous solvent and the balance of water. The preparation method comprises the following steps: crushing medicinal materials; preparing a water-phase matrix containing a water-based solvent and sodium aliphatate; performing dry mixing on corn starch, talcum powder and the medicinal material fine powder; and mixing the water phase and the solid phase, adding cresol, homogenizing, adjusting the pH value, and sterilizing to obtain a paste or pasty composition. The composition can effectively relieve ocular surface pain, lacrimation and foreign body sensation caused by strong light burn through cooperation of multiple ways of physical protection, anti-inflammatory repair and oxidation resistance.

The present invention relates to a mattress. Existing mattresses exhibit insufficient connection strength and poor positioning reliability, negatively impacting the user experience. The present invention comprises a mattress body internally provided with a massage layer and an air tube bundle connected to an air source. The massage layer comprises a fixing pad and a massage airbag group laid on the fixing pad. The massage airbag group is provided with an air channel platform; and the air channel platform is attached and fixedly connected to the fixing pad. A side edge of the massage layer is recessed to form a horizontally arranged tube-routing groove; and the air tube bundle is inserted into the tube-routing groove from bottom to top and is connected to the massage airbag group. The fixing pad and the massage airbag group are fixedly connected and positioned by means of short pins, the tube-routing groove is formed on the side edge of the massage layer, and the air tube bundle is laid along the tube-routing groove and is effectively positioned, so that the effective positioning of the massage airbag group is ensured, improving massage comfort; the need for glue is eliminated, achieving an environmentally friendly and hygienic effect, ensuring the health of users; furthermore, foreign body sensation caused by the deviation of the air tube bundle is eliminated, the air tube bundle is protected, and a reliable connection between the air tube bundle and the massage airbag group is also ensured, improving the user experience.

The invention discloses an ultraviolet rhinitis therapeutic apparatus, and belongs to the technical field of rhinitis therapeutic apparatuses, the ultraviolet rhinitis therapeutic apparatus comprises a therapeutic apparatus main body, an adjusting assembly is assembled in the therapeutic apparatus main body, and a phototherapy assembly is assembled at the end of the adjusting assembly; by arranging the adjusting assembly and the phototherapy assembly, non-invasive fixation and nasal septum protection are achieved, three areas of the protection sleeve are controlled to bulge through a tough piece to be attached to the inner wall of the nasal cavity in a self-adaptive mode, a traditional nose clip mechanical clamping mode is replaced, and the risk of mucous membrane injury, bleeding or structural deformation caused by direct pressing of the nasal septum is avoided; meanwhile, the movable seat slides along the inner cavity of the tail plug under the driving of the screw rod, the inclined end of the movable seat pushes the inclined surface seat to enable the flexible sheet to expand outwards, the corresponding area of the protective sleeve is driven to bulge, the nasal cavity shape difference of different patients is adapted, the fixing stability is improved, and the foreign body sensation is reduced; the secondary problems of dry mouth, throat discomfort and the like caused by mouth breathing are avoided, and the treatment comfort is guaranteed.

The utility model discloses a pair of comfortable trousers, which belongs to the field of clothing, and comprises trouser legs and a trouser waist, the trouser legs are provided with pocket components capable of placing articles in hip areas, each pocket component comprises a fixed part and a movable part, the movable parts can be used for placing articles, the fixed parts are sewn with the trouser waist, one side of each movable part is sewn with the fixed part, and the other side of each movable part is sewn with the trouser waist. The movable part can rotate around the sewing position of the movable part and the fixed part, articles are placed in the pocket assembly of the buttocks, and when a user needs to sit down, the movable part of the pocket assembly is turned over to be away from the buttocks, so that the user does not need to worry about sitting on the articles in the pocket assembly when sitting down again. Meanwhile, the soft cushion is arranged on the side, close to the trouser legs, of the movable part, and foreign body sensation caused by objects placed in the pocket assembly in the hip area to the human body can be effectively reduced.

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.

A detection device is provided that can suppress the foreign body sensation felt in the steering wheel when the driver's hands grip the steering wheel and acquire the driver's biological information. [Solution] The detection devices 3, 3d to 3f are equipped with a first biological detection electrode 11 and a second biological detection electrode 12 arranged on the steering wheels 2 to 2f mounted on the vehicle 1, and when the steering wheels 2 to 2f are in a neutral position, the first biological detection electrode 11 is located on the right side of the steering wheels 2 to 2f and the second biological detection electrode 12 is located on the left side of the steering wheels 2 to 2f, and the first biological detection electrode 11 and the second biological detection electrode 12 have a convex body 11a or a concave body.

The invention provides an amniotic membrane mirror with low foreign body sensation and a preparation method thereof.The amniotic membrane mirror is composed of a large ring, a small ring and a biological amniotic membrane, the inner side of the large ring is provided with a weft groove and a warp groove, the biological amniotic membrane is located between the large ring and the small ring, the small ring is embedded into the weft groove of the large ring to clamp and fix the biological amniotic membrane to the inner side of the large ring, and the small ring is embedded into the warp groove of the large ring to clamp and fix the biological amniotic membrane to the inner side of the large ring. The large ring is made of soft materials, the small ring is made of hard materials, after the biological amniotic membrane is clamped and fixed through the large ring and the small ring, a patient wears the biological amniotic membrane in an amniotic membrane mirror mode, the large ring with the largest contact area with the ocular surface is made of the soft materials, foreign body sensation after wearing can be greatly reduced, and the biological amniotic membrane has wide application prospects and is beneficial to application and popularization.

The present invention relates to a smart diaper having an improved structure, which minimizes skin problems of a wearer, increases an electrical connection force with a detection line of the diaper when a sensing device is mounted on the diaper, and minimizes a foreign body sensation or discomfort of the wearer when the sensing device is mounted on the diaper.

The invention discloses a low foreign body sensation imbibition split type biological amniotic membrane bandage mirror and a preparation method thereof.The low foreign body sensation imbibition split type biological amniotic membrane bandage mirror comprises an amniotic membrane supporting frame, an amniotic membrane fixing ring and an amniotic membrane, the amniotic membrane fixing ring is made of a soft material, the amniotic membrane supporting frame comprises an amniotic membrane supporting area, a landing area, a pressing attachment area and an imbibition fixing ring, and the amniotic membrane supporting area is made of a hard material; the landing area and the pressing attachment area are both made of soft materials, the amniotic membrane supporting area is used for supporting the landing area and the pressing attachment area, the lower end of the pressing attachment area is fixedly connected with the upper end of the amniotic membrane supporting area, the upper end of the landing area is fixedly connected with the lower end of the amniotic membrane supporting area, and the amniotic membrane is attached to the inner surface and the outer surface of the amniotic membrane supporting frame and fixed through the amniotic membrane fixing ring. The device can reduce contact with the cornea, prevent the cornea from being crushed, reduce oppression, reduce foreign body sensation, improve comfort, prevent pus from flowing back to infect the cornea, is beneficial to treatment and recovery of the cornea, is easy to operate, can be directly removed from eyes, does not need too many auxiliary instruments, and greatly reduces the infection probability.

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.

Provided is a knitted fabric having an end portion on a finishing side of knitting which is unlikely to fray and producing a reduced foreign body sensation when touched. The knitted fabric (100) includes: a knitted fabric body (101) having an opening end portion (102) at one end thereof on a finishing side of knitting; and an edge processing portion (W) including a plurality of connection loops (Wc) knitted along a specific course that is one course of a plurality of courses located on an opening end portion (102) side, the edge processing portion (W) connecting adjacent loops in the specific course to each other with use of a corresponding one of the connection loops (Wc).

The embodiment of the invention discloses an implantable nerve stimulation electrode and an implantable hypoglossal nerve stimulation system. The implantable nerve stimulation electrode comprises a base, a first rolling arm, a second rolling arm and a skeleton. A stimulation contact is arranged on the inner side of the base, the first rolling arm is curled and extends from one end of the base and is matched with the base to form a sleeve hole, the second rolling arm is curled and extends from the other end of the base and wraps the outer side of the first rolling arm, and the framework comprises a first framework arranged in the first rolling arm and a second framework arranged in the second rolling arm. The rigidity of the first framework is larger than that of the first rolling arm. The rigidity of the second framework is larger than that of the second rolling arm. Therefore, through the arrangement of the skeleton, the whole structure of the implantable nerve stimulation electrode is rigid inside and soft outside, the thickness, the implant size and foreign body sensation can be reduced under the condition of maintaining the function and performance requirements, and meanwhile, the implantable nerve stimulation electrode is also beneficial to improving the restoring force and enhancing the coating and fixing effects on a target nerve.

The invention discloses long-time, low-power-consumption, intelligent and continuous wearable body temperature monitoring and early warning equipment which comprises an equipment body, a temperature sensor, an information processor, a flexible adhesive layer and a power supply. On one hand, the temperature measuring face based on the temperature sensor can synchronously deform along with the flexible adhesive layer to be attached to the armpit or forehead skin curve so that body temperature information can be accurately obtained, once the body temperature is abnormal, the device can send alarm information to a guardian, algorithm analysis can be conducted according to the monitored body temperature data, and the monitoring accuracy is improved. Scientific processing suggestions are provided for guardians, and intelligent early warning is provided, so that the guardians can take countermeasures in time. On the other hand, the size is small, the foreign body sensation of wearing is weak, the device is suitable for long-time wearing, the device can be directly attached to the armpit for long-time and continuous body temperature monitoring, daily behaviors of the device cannot be affected, parents and caregivers are effectively helped to better know the health state of infants, and the intelligent and efficient child rearing auxiliary function is provided.

The utility model discloses a molar mesial movement auxiliary device which comprises a main arch wire, a plurality of orthodontic brackets, an auxiliary arch wire, a ligature wire and an anchorage nail, the main arch wire penetrates through the orthodontic brackets and is fixed with the orthodontic brackets, two question mark hooks of the auxiliary arch wire are sleeved on the main arch wire, and the ligature wire is connected with the anchorage nail. The auxiliary arch wire is further provided with two small circles formed by bending, the small circle in the distal direction is rigidly connected to an anchorage nail planted on the alveolar bone through a fixing ligature wire, and the other small circle is free. According to the utility model, a stable rectangular structure can be formed, after force application, interference caused by lip and cheek movement or feeding is avoided, displacement is avoided, foreign body sensation is reduced, the bad effect of distal movement of anterior teeth and premolars can be avoided, friction force of tooth movement is not increased, and meanwhile, the structure is simple and convenient. And when the molars move forwards, the lip inclination acting force on the anterior teeth is also reduced.

The utility model relates to a 3D anti-spit tongue grating which comprises a 3D printed connecting rod, a retention piece and a tongue body limiting piece, and the tongue body limiting piece is installed on the connecting rod and used for limiting a tongue body; the retention piece is arranged on the connecting rod and is connected with teeth for fixing the tongue body limiting piece; the connecting rod and the tongue body limiting piece are matched with the inner wall of the oral cavity in shape and size and are attached to the inner wall of the oral cavity; the tongue-vomiting-preventing tongue grating is manufactured through the 3D printing technology, personalized customization can be conducted according to the oral cavity structure of a wearer, the structure is small and exquisite, the tongue grating can be well attached to a dental crown and teeth, and therefore the foreign body sensation of the wearer is reduced, and the influence of the tongue grating on other oral cavity activities of the wearer is relieved.

The invention relates to a massage air bag cushion and a mattress. An existing massage air bag cushion has foreign body sensation after being deflated. The massage cushion comprises a cushion body, the cushion body comprises massage bag bodies which are tightly arranged, a groove which is exposed upwards is formed in the middle of the top wall of each massage bag body, and when the massage bag bodies are inflated, the groove walls of the grooves protrude upwards and form bearing faces exposed out of groove openings of the grooves, so that the massage bag bodies apply massage stimulation upwards. The groove is formed in the middle of the top face of the massage bag body, the bearing face which can be sunken downwards after the massage bag body is deflated is formed through the groove wall of the groove, it is guaranteed that the bearing face has the larger vertical deformation amplitude, then massage stimulation applied to a user is improved, it can be guaranteed that the bearing face is sunken downwards when the massage bag body is idle, and the massage effect is improved. The foreign body sensation of a user is effectively eliminated, and the sleeping comfort is improved.

The utility model relates to the field of electric control mattresses, in particular to a wiring structure of a key wire. Wires on an existing electric control mattress are arranged disorderly and are not effectively and regularly arranged, the wires are prone to being pressed to make people feel uncomfortable, and the service life of the wires and the function of the electric control mattress can be affected after a long time. The wiring structure of the key line comprises the key line arranged on a core layer in a mattress, the two ends of the key line are connected with the back face of a key and an adapter box respectively, and the key and the adapter box are arranged on the side face of the long edge of the mattress and the core layer on one side of the short edge of the mattress respectively. And the key wire is wired through a threading groove arranged on the core layer. The threading grooves are formed in the core layer in the mattress, wiring paths of the key lines are neat, hidden and protected, discomfort caused by foreign body sensation due to the fact that the key lines are disorderly arranged to hurt people is avoided, and the key lines are protected from being pressed and damaged to affect the service life of the lines and the function of the electric control mattress.

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 utility model provides a high myopia posterior sclera reinforcing part which comprises a supporting pad and a supporting strip, the supporting strip is connected with the supporting pad, the surface of the supporting strip is provided with a plurality of grooves which are in contact with eyeballs for preventing skidding, and the edge of each groove is provided with a chamfer. After the high-myopia posterior sclera reinforcing part is implanted into the eye, the groove in the surface of the supporting strip makes contact with the eyeball, the high-myopia posterior sclera reinforcing part is prevented from sliding in the eye, the chamfer on the edge of the groove enables the surface of the edge of the groove to be relatively smooth, and foreign body sensation generated when the groove makes contact with the eye can be reduced.