40results about How to "Avoid tingling" patented technology

The invention relates to the technical field of fingerprint recognition, and discloses a fingerprint recognition sensor and a fingerprint detection method. Sensing units of the fingerprint recognition sensor are dual-mode sensing units; an emission circuit for generating an excitation signal and a receiving circuit for acquiring fingerprint data are arranged in each dual-mode sensing unit; each emission circuit and each receiving circuit are subjected to time sharing multiplexing by the corresponding dual-mode sensing unit. By adopting the dual-mode sensing units which can be implemented and configured to be emission or receiving units, a metal electrode is not required to be arranged on the outer side of a sensing array of the fingerprint recognition sensor to serve as a special emission electrode, and the sensing units are directly adopted as emission sources of the excitation signals, so that piercing pain brought to a human body by high voltage of the emission electrode is avoided, the problems such as technological compatibility brought by the high voltage of the emission electrode are also avoided, the problems of appearance and reliability caused by the emission electrode are also solved, and the manufacturing and assembly flow of a fingerprint recognition sensor module is simplified.

The invention discloses an in-ear-type non-invasive ear vagus nerve stimulator and a pulse output method thereof. The stimulator comprises left and right two in-ear-type electrodes and a control device; both the left and the right in-ear-type electrodes comprise two electrodes, namely an auricular concha area bent electrode and an external auditory canal electrode, so that the stimulation electricfield current energy returns to the control device along respective loops; the in-ear-type electrodes also comprise a sound transmission hole penetrating the electrodes; electric-conduction retainingholes are arranged on the auricular concha area bent electrode and an external auditory canal electrode, and the electric-conduction retaining holes can protect a electric-conduction solvent from being volatilized; and the control device is internally provided with output waveform data corresponding to a plurality of treatment modes, and outputs different waveform data according to different treatment modes.

The invention relates to the technical field of massage apparatuses, and especially relates to an anti-creeping pulse massage apparatus. The apparatus comprises a massage apparatus shell, an electrodeassembly, an electric pulse generating device, a battery assembly and a control panel. The electrode assembly releases electrical pulses to detect whether the electrode assembly contacts the skin ornot. A switch is turned on, the electrode assembly detects that the electrode assembly contacts the skin, then the control panel controls the electric pulse generating device to release the electric pulse, and the intensity of the released electric pulse is progressively increased from the lowest gear to the memory gear, so that a user does not feel pricking due to the initial high-gear electric pulse when starting to use, and a buffer time can be provided for the user by adding the gears step by step in order to achieve a good use effect. The apparatus has the advantages of prevention of thepricking feeling like electric shock to the user, caused by direct contact of skin with high-grade electric pulses, brining of good use experience to the user, user friendliness, and improvement of the image and the use public praise of the product.

The invention provides a BCD technology based high-sensitivity fingerprint sensor which comprises a fingerprint collection unit circuit, a high-voltage pulse generating circuit and an internal boost circuit. The input end of the fingerprint collection unit circuit is connected with the high-voltage pulse generating circuit and a digital to analog converter, and the output end of the fingerprint collection unit circuit is connected with an output circuit or a post reception amplification circuit; the output end of the high-voltage pulse generating circuit is connected with the fingerprint collection unit circuit, and outputs a high-voltage excitation signal to the fingerprint collection unit to drive formation of fingerprints directly or indirectly; and the output end of the internal boostcircuit is connected with the high-voltage pulse generating circuit, and used to rise a relatively low voltage provided by a power supply to a relatively high voltage, and input a high voltage to thehigh-voltage pulse generating circuit. The fingerprint sensor uses the internal boost circuit, the excitation signal is generated in the circuit and acted on the internal of a chip, and thus, the detection sensitivity of the sensor can be improved effectively while a pricking feeling is not generated in the finger surfaces.

The invention relates to the technical field of medical instruments, in particular to an injector destroying device in an operating room for the anesthesia department. The injector destroying device comprises a power mechanism, a transmission mechanism is arranged at the output end of the power mechanism, a destroying mechanism is arranged at the other end of the transmission mechanism, and the arrangement direction of the destroying mechanism is perpendicular to the transmission mechanism. The destroying mechanism is positioned in front of the power mechanism; the power mechanism is a pedal type power assembly, so that the legs of medical staff can be relaxed, and the situation that the legs are numb due to the fact that the medical staff stand for a long time in the operation process, and consequently blood circulation of the legs is not smooth can be effectively avoided; therefore, occupational diseases of medical staff can be effectively prevented, power can be provided for the destroying mechanism, the destroying mechanism can cut off and separate a needle head and a needle cylinder of the injector, the injector can be effectively destroyed and is not prone to being repaired, and the problem that the injector is repeatedly used can be effectively avoided.

The invention discloses a compound Chinese herbal medicine agent as well as a preparation method and application thereof. A formula of the compound Chinese herbal medicine agent comprises, by weight,3-6 parts of white poria cocos, 14-20 parts of liquorice, 1.5-3.5 parts of folium mori, 1.5-3.5 parts of purple perilla, 1.5-3.5 parts of dandelion, 1.5-3.5 parts of herba portulacae and 0.5-1.5 partsof folium artemisiae argyi which are weighed. The preparation method comprises the following steps that (1) the folium mori, the purple perilla, the dandelion, the herba portulacae and the folium artemisiae argyi are taken according to the weight ratio of the formula and are mixed so as to obtain to-be-decocted herbal medicines; (2) the to-be-decocted herbal medicines are put into a decocting pot, water with the weight of 8-50 times of the weight of the decocted herbal medicines is added, soaking is carried out for 10-120 minutes, porous decocting stone with the weight of 1 / 10-2 / 5 of the weight of the water is added, and decocting is carried out so as to obtain a decoction; and (3) the white poria cocos and the liquorice are added into the decoction according to the weight ratio of the formula, ultrasonic treatment is carried out for 20-60 minutes, then glycerol with the weight of 3-10% of the weight of the decoction is added, and processing is carried out so as to obtain the compoundChinese herbal medicine agent. The agent has the advantages of being simple in material, moderate in price, capable of cleaning, sterilizing and protecting skin and capable of clearing away heat andtoxic materials after being drunk.

The invention discloses no-clean anti-static automotive interior cloth. The cloth is characterized by comprising a no-clean layer, an anti-static layer, a foam layer and a base cloth layer, wherein the foam layer and the anti-static layer are sequentially arranged between the no-clean layer and the base cloth layer; the no-clean layer, the foam layer, the anti-static layer and the base cloth layer are connected through yarn kitting. The cloth has the advantages as follows: the surface layer is the no-clean layer produced through water-based PU coating and requires no detachable cleaning under the condition that pollution is not severe; the use comfort of the automotive interior cloth is improved due to selection of fabric of the base cloth layer and the foam layer; the fact that the cloth produces static electricity when rubbing with passenger bodies and causes pricking to people can be effectively avoided by the aid of the anti-static layer.

The invention discloses a pole climbing device with a folding structure for electric power overhaul, and relates to the technical field of pole climbing devices. Specifically, the pole climbing devicecomprises a first ladder stand, a third ladder stand and a clamping mechanism. Slide grooves are formed in the two sides of the surface of the first ladder stand. The side faces of sliders and the side faces of the two sides of the first ladder stand are each provided with a positioning hole. Rotating shafts are fixed to the side faces of the two sides of the top of a second ladder stand. Connection clamping grooves are formed in the two sides of the surface of the second ladder stand. The clamping mechanism is fixed to the surface of the top of the third ladder stand. A rotary seat cushion is disposed in the middle of the surface of the third ladder stand. The unfolded pole climbing device obliquely leans to a wire pole, at the moment, a maintainer only needs to climb up the third ladderstand, the second ladder stand and the first ladder stand, and compared with a pole climbing device that needs once force application of human hands, feet and waste, the maintainer can more conveniently climb up and down the pole climbing device with less efforts without wasting great strength for the climbing process.

The invention provides essence with acne removing efficacy and a preparation method thereof, and belongs to the field of daily cosmetics. The essence comprises the following raw materials in parts by weight: 6-10 parts of dandelion, 9-15 parts of coptis chinensis, 2-7 parts of honeysuckle, 2-6 parts of viola mandshurica, 3-6 parts of red peony bark, 3-8 parts of radix aconiti agrestis, 6-10 parts of schizonepeta, 2-6 parts of plantain, 2-5 parts of poria cocos, 2-5 parts of coix seed, 2-6 parts of Chinese yam, 6-10 parts of radix bupleuri and 2-7 parts of felwort. The preparation method of the essence comprises the following steps: pretreating, soaking by using Baijiu, and extracting by using solvent. The essence prepared through the preparation method can effectively remove and inhibit pimples and acnes so as to dredge blocked pores, can balance water and oil and soften openings of hair follicles, and can effectively promote discharge of toxins in the pores and compact the pores so as to protect skin from secondary outside irritation.

The invention relates to the technical field of tattoo embroidering machine driving, and discloses a tattoo embroidering machine driven by a linear motor. The tattoo embroidering machine comprises a machine shell, wherein a connector used for being externally connected with a tattoo embroidering needle is arranged at one end of the machine shell; the linear motor used for driving the external tattoo embroidering needle to move is arranged in the machine shell; the outer side of the connector is sleeved with a locking ring; a control circuit board used for controlling the working state of the linear motor is arranged on the machine shell; a machine cover is arranged at the other end, opposite to the connector, of the machine shell; and a power supply leading-in connector used for being externally connected with a power supply is arranged on the machine cover. The linear motor is used for driving the external tattoo embroidering needle to move, a mechanical conversion mechanism is not needed, and noise is greatly reduced; the stroke length of the linear motor pushing the needle is controlled through magnetic force, and the risk of stabbing and the stabbing pain feeling are avoided; the working state of the linear motor is controlled through the control circuit board, the speed of the needle and the stroke length of the needle can be adjusted at will, the speed is constant, and then the running performance of the tattoo embroidering machine is improved.

The invention discloses a pedestal pan with a hidden type foot stool and the hidden type foot stool, and relates to the technical field of daily living articles. The hidden type foot stool comprises afixing vertical plate, a sliding vertical plate, a lower bottom plate, a lifting device and a lifting plate. The fixing vertical plate and the sliding vertical plate are vertically installed and mutually parallel. The sliding vertical plate is horizontally and movably connected with the fixing vertical plate through a sliding rail. The lower bottom plate is horizontally installed. Two ends of therear end face of the low bottom plate are respectively fixed at the lower parts of the front ends of a left sliding vertical plate and a right sliding vertical plate. The lifting device is fixed at acenter of the upper surface of the lower bottom plate. The top of the lifting device is provided with the lifting plate. The lifting plate is horizontally installed. The provided pedestal pan with the hidden type foot stool is capable of, through adjusting the lifting plate so as to adjust a height of feet, and through adjusting the sliding vertical plate so as to adjust a horizontal distance ofthe feet, thereby adjusting an angle between the feet and the pedestal pan while a user sits on the pedestal pan, and solving a problem that an angle of sitting is unadjustable.

The invention provides a weeding machine for pavement gaps. The weeding machine comprises a weeding machine shell, a power mechanism is arranged on the upper portion of the weeding machine shell, a weed beating mechanism and a negative pressure mechanism are arranged inside the weeding machine shell, the power mechanism drives the weed beating mechanism and the negative pressure mechanism, an airinlet of the negative pressure mechanism is located in the upper portion of the weed beating mechanism, a walking mechanism is arranged on the lower portion of the weeding machine shell, and a pushingrod mechanism is arranged on the lateral portion of the weeding machine shell. The weeding machine has the advantages that weeds which fall in the gaps during growth are sucked up through a fan so that the weed beating mechanism can cut the weeds; after the weeds are cut, weed scraps are sucked and collected into a weed collecting box. After the weed collecting box is filled with the weeds through collection, a bottom plate is pulled out to allow the weeds to be poured, and therefore the cleaning effect of pavements can be guaranteed. Only small vibration which is obtained after vibration generated by the weeding machine passes through a shock-absorption spring is transmitted to the hand of a person, in this way, the hand of the person is prevented from being numb, and the comfort degreeof workers in work is increased. Meanwhile, with a height adjusting device, the weeding machine can adapt to different working conditions and operators, and is quite wide in application range.

The invention discloses a wire retractor for endoscopic skull base surgery and a method. The wire retractor comprises a retractor body, a handle is fixed to one end of the retractor body, the other end of the retractor body is bent to a hooking part which forms an acute angle or a right angle with the retractor body so as to achieve traction zone organization, the portion, close to the handle, of the retractor body is bent at a set angle, and the handle and the the hooking part are located on the same side or the two sides of the retractor body; due to the fact that the portion, close to the handle, of the retractor body is bent at the set angle, limited operating channel space in the surgery is given to an endoscope and surgical instruments of a surgeon as far as possible while the exposed surgery field is fully pulled, and the problem that an assistant and the instrument held by the chief surgeon interfere with each other is solved; the length of the retractor body is limited, the wire retractor can easily reach the deep of the middle and posterior skull base and the lateral skull base, the holding hand of the assistant can keep a certain distance with the mouth and nose of a patient while the exposed surgery field is fully pulled, and the situation that operation of the chief surgeon is influenced is avoided.

The invention discloses a bag lifting handle which is provided with a plurality of hooks for bags to be hung on and a grab handle convenient to hold. The hooks and the grab handle are formed integrally. A cushion pad is arranged on the grab handle. The bag lifting handle has the advantages of being small in size and convenient to carry, increasing the stress area of fingers in the using process, and effectively avoiding the situation that a user gets numb fingers when lifting heavy things by hand.

The invention specifically discloses an automobile seat cushion. The automobile seat cushion comprises a head cushion (1), a back cushion (2) and a seat cushion (3); the head cushion (1) is fixedly connected to the top of the back cushion (2); the seat cushion (3) is vertically connected to the back cushion (2); the back cushion (2) and the seat cushion (3) are of an integrated structure; a spongelayer (5) is fixed at the middle part of the back cushion (2); a massage cushion (4) is arranged at one end, far away from the back cushion (2), of the top of the seat cushion (3); the massage cushion (4) is fixed on the seat cushion (3) through a hook and loop fastener; a massage plate (6) is arranged between the massage cushion (4) and the back cushion (2); and the massage plate (6) is movablyconnected to the back cushion (2). According to the automobile seat cushion, the massage effect is good, the low back or the hip of a driver can be optionally massaged by rotating the massage plate according to needs of the driver so as to relieve nervousness and tiredness degree of the driver.

The invention belongs to the technical field of medical instruments, in particular to an adjustable infusion stand for a cardiac surgery. In order to solve the problem that a prior infusion stand hasa single function and cannot provide effective help for the infusion work of medical staff, the adjustable infusion stand is provided, the stand comprises a box body. The four corners of the outer wall of the bottom of the box body are all connected with an universal wheel through bolts; the opposite inner walls of the box body are connected with a transverse plate through bolts; both sides of theinner wall of the bottom of the box body are connected with sliding rails through bolts; and the outer walls of one sides of the two sliding rails are both connected with a roller through bolts. According to the invention, the sense of piercing of a patient in the infusion process due to the low temperature of the liquid medicine is avoided, the comfort of the patient during the infusion is effectively improved, the infusion efficiency is improved, a disinfection lamp can disinfect the articles, the versatility of the device is achieved, when the device is used at night, a lighting lamp can be turned on to avoid influencing the patient in a rest. The comfort of using the device is effectively improved.

The invention discloses a buckle structure which comprises a female buckle and a male buckle. The female buckle comprises a cylinder and two or more internal teeth connected with the cylinder. The two or more internal teeth are arranged inside the cylinder in a surrounding manner. The internal teeth are arranged in the axial direction of the cylinder. The portion, connected with the internal teeth, of the cylinder has elasticity. An interval is formed between the sides of the adjacent internal teeth or the adjacent internal teeth are connected through a soft body. The two or more internal teeth form an insertion channel. The male buckle comprises a base plate. A column is arranged in the middle of the substrate and matched with the insertion channel. A flange is arranged at the end of the column. The column is inserted into the insertion channel, and the flange abuts against the ends of the internal teeth. The flange of the column abuts against the ends of the internal teeth, and the column is prevented from being disengaged from the insertion channel or slipping out of the insertion channel, so that the fixing effect between the male buckle and the female buckle is good.

The invention relates to the technical field of rehabilitation medical equipment, and specifically discloses a postoperative gripper for PICC catheterization, which includes a housing, an installation groove area is opened in the middle of the housing, and a gripping part is located below the installation groove area. The housing There is also a control unit on the top, the control unit includes an electrically connected power supply, a sensor, a storage, a controller and a speaker, the sensor is installed at the grip part, a prompt voice is recorded in the storage, and the controller will prompt Voice is transmitted to the speaker. The gripper provided by this patent is suitable for some elderly or weak patients because the patient can complete the training according to the prompt voice. These patients cannot make fists and stretch their fists according to the size of the grip displayed on the display screen. Therefore, this The voice reminder in the patent can better complete the training.

The invention discloses a basket chair with a leg massage function. A support shelf is connected with a basket to support the basket to be suspended in air; a support plate mechanism comprises multiple support plates which are slidably connected in sequence; for the support plate mechanism, the support plate located at the first end is slidably installed on the basket through a slide rail and located below the basket, a support leg used for supporting the corresponding support plate is connected to the end of the corresponding support plate located at the second end, and each support plate isprovided with multiple massage rollers to be used for massaging the legs. By means of the basket chair with the leg massage function, when a person sits on the basket chair, the legs can be put on thesupport plate mechanism, and the phenomenon that the legs get numbed is avoided; meanwhile, the massage rollers are further arranged on the support plate mechanism, vibration devices are installed inthe massage rollers, the function of massaging the legs is achieved, the function of the basket chair is added, and then people's demands for entertainment are met.

The invention relates to the technical field of rehabilitation medical instruments, and particularly discloses a wrist developer used after PICC catheterization. Thewrist developer comprises a shell,a mounting groove area is formed in the middle of the shell, a holding part is arranged in the lower part of the mounting groove area, a control unit is further arranged on the shell, and the controlunit comprises a power source, a sensor, a memory, a controller and a loudspeaker which are electrically connected. The sensor is installed at the holding part, prompt voice is recorded in the memory,and the controller transmits the prompt voice to the loudspeaker. By the adoption of the wrist developer, patients can complete training according to the prompt voice, so that the wrist developer issuitable for older or weak patients; and due to the fact that the older or weak patients cannot conduct fist clenching and stretching actions according to the grip strength displayed by the display screen, training can be better completed through voice prompt in the wrist developer.

The invention discloses a multifunctional adjusting chair based on acupuncture treatment and an adjusting method thereof, and relates to the technical field of acupuncture treatment, in particular to a base and arm support assemblies, a hydraulic rod is arranged on the surface of the base, the arm support assemblies are arranged on the two sides of a supporting plate, and an arm and elbow plate is rotatably connected to the top surface of the end of a multi-section telescopic rod. The output end of the micro motor is connected with a rotating shaft, the outer wall of the vertical shaft is connected with a front arm plate, and the outer portion of the front arm plate and the outer portion of the elbow plate are wrapped with an outer sleeve. According to the multifunctional adjusting chair based on acupuncture treatment and the adjusting method thereof, the multifunctional adjusting chair can adapt to different postures of the human body so as to ensure that the human body feels comfortable when receiving acupuncture, and can provide support for the forearm of the human body under the conditions of normal sitting posture and lying posture when the human body operates electronic equipment for beating time; the phenomenon that blood circulation is affected by blood vessel compression caused by long-time use of the elbow support is avoided, and therefore the limp and numb feeling of the arm caused by unsmooth blood circulation is prevented.

An ion-introduction instrument for target medicine is composed of high-voltage DC power supply, NPN-type switching transistor, trigger pulse generator, low-voltage DC power supply, two output electrodes, PNP-type short-circuit transistor, delay pulse generator and short-circuit pulse generator.

The invention provides an adjustable electric shock position type finger flexibility rehabilitation device, and relates to the field of rehabilitation physiotherapy. The electric shock position adjustable type finger flexibility rehabilitation device comprises a fixing mechanism, wherein an electric shock mechanism is slidably connected into the fixing mechanism, a pipeline mechanism is fixedly installed at the rear end of the electric shock mechanism, and a power mechanism is connected to and penetrates through the rear end of the pipeline mechanism. According to the finger flexibility rehabilitation device capable of adjusting the electric shock position, a pressure pump is started to pump water in a water tank into a pressure pipe, water is injected through the pressure pipe, and a connecting plate can be jacked up forwards through deformation of the pressure pipel; then the pressure pipe can drain liquid through an input pipe, and the reset of the rubber belt and the reset of the extension spring are matched to reset the electrode plate, so that the effect of adjusting the position of the electrode plate can be achieved, and discomfort caused by long-time electric shock at the same position in the prior art is avoided.

The invention discloses a traditional Chinese medicine massage anti-fatigue internet intelligent automobile. The automobile comprises an automobile body, a foot pad box (100), a foot side pinching part (200), a server and a user terminal. According to the user terminal, attraction and repulsion of two first electromagnets (204) can be controlled through the server, so that two grippers (202) are pulled close to or away from each other through a first connecting rod (203), and the side surfaces of the feet of a user are massaged through a pinching technique; and moreover, a pinching action of the grippers (202) can be used for inducing elastic deformation of the shoe soles of shoes to bend the shoes, so that acupuncture points in the middles of the foot soles are stimulated in a convex shape or acupuncture points on the two sides of each foot sole are stimulated in a concave shape, the acupuncture points on the foot soles and the foot sides are massaged without taking off the shoes, fatigue driving is avoided, and numbness caused by stepping on an accelerator pedal for a long time is also avoided.

The invention discloses an automatic anesthesia system, which relates to the technical field of medical equipment and comprises a driving mechanism, a main body mechanism, a stirring and uniform mixing mechanism and a storage mechanism. Under the action of the driving mechanism, the automatic anesthesia system can be supported and driven; by holding the atomizing nozzle by hand, the anesthetic in the anesthetic storage box can be accurately sprayed into the oral cavity of a patient, so that local anesthesia is realized after the patient inhales the anesthetic, and the pricking feeling caused by injection to the patient is avoided; under the stirring action of the stirring and uniform mixing mechanism, the anesthetic can be fully and uniformly mixed, so that the clinical medical anesthetic effect can be better achieved; under the control of the PLC, an operation screen of the PLC is operated, and under the action of the PLC, the automatic anesthesia system can automatically stir and extract anesthetics; under the action of the storage mechanism, an anesthetist can conveniently place various medical instruments required by anesthesia, so that the medical instruments are stored totally.