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 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 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 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 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.

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.