35results about How to "Eliminate oppression" patented technology

An opening type bone conduction earphone which eliminates headband and has a compact and simple structure comprising a magnetic body, which has an aeration hole, which is able to communicate with the outside world when wearing, at the center part of the axial direction, at least one or more dampers provided at the outer circumference of the magnetic body, and a coil bobbin, which is provided at the outer circumference of the magnetic body, accommodates the damper within a trunk part, and in which a coil is wound at the outer circumference of the trunk part, is provided.

The invention discloses an independent sound system of an automobile seat. The independent sound system comprises a headrest, sound boxes, a power amplifier and a sound source, wherein the power amplifier is correspondingly connected with the sound boxes and the sound source in a signal mode. The headrest comprises an intermediate pillow portion, and wing portions on the left and right sides of the pillow portion extending toward the front of the headrest, wherein a cavity for embedding each sound box is formed in each wing portion, and a central axis of each loudspeaker in each sound box anda central axis of the headrest form an angle of 60-120 degrees. According to the independent sound system of the automobile seat, the sound boxes are arranged at the left and right wing parts of the headrest close to a head of a driver / passenger, so that the left and right loudspeakers face and are close to the left and right ears of a person in a small range and a short distance to form a stereofield effect of 'open headphones' near field listening. At the same time, the independent sound boxes of other seats in the same automobile can be prevented from influencing each other, the pressure caused by wearing earphones is avoided, and the ' in-head effect' of earphones cannot be formed.

The invention belongs to a device for intervertebral disc protrusion rehabilitation by the own weight of patients suffering from intervertebral disc protrusion. The device comprises an L-shaped backrest and soft belts, and is characterized in that: the backrest has a fixed L shape, and the L-shaped backrest comprises a vertical plate and a horizontal plate which are fixedly connected to form the fixed L-shaped backrest; and the soft belts are connected on two sides of the vertical plate 25.0 to 40.0cm above an intersecting point of the vertical plate and the horizontal plate respectively. The device has the advantages that: the structure is simple, the cost is low, the stress of body weight above a lumbar vertebra on the lumbar vertebra is eliminated, an oppressively deformed intervertebral disc protrusion part is stretched by combining the simplest device and the own weight of the human body below the lumbar vertebra so as to realize physical therapy for the intervertebral disc protrusion by a biological method.

The present invention provides a keyboard musical instrument, a keyboard musical instrument such as an electronic piano which does not obstruct a player's field of vision even when the keyboard is operated, and which can transmit tones emitted from a speaker to the player with good sound quality. In this keyboard instrument, the keyboard cover (20) rotates about 180° from the closed cover position shown by the solid line with the point (P) on the extension line of the flat keyboard cover plane part (20-1) as the center of rotation. Reach the opening position (A). In the state of opening the cover, the height of the keyboard cover front end (20-10) is the same as the height of the top plate not shown in the figure. Therefore, the sound emitted from the speaker provided in the top plate portion can reach the player without being blocked by the keyboard cover (20).

An opening type bone conduction earphone which eliminates headband and has a compact and simple structure comprising a magnetic body, which has an aeration hole, which is able to communicate with the outside world when wearing, at the center part of the axial direction, at least one or more dampers provided at the outer circumference of the magnetic body, and a coil bobbin, which is provided at the outer circumference of the magnetic body, accommodates the damper within a trunk part, and in which a coil is wound at the outer circumference of the trunk part, is provided.

In order to obtain a speaker device in which the localization point of a sound source is located at a distant place, providing a feeling of expanse (deepness) without involving an oppressive feeling due to sound pressure, and a good operability that makes it possible to reproduce sounds with frequency characteristics covering the high frequency range, and to achieve size reduction, there is provided a speaker device designed so that the sounds from speakers (2L, 2R) are emitted obliquely rearward to be reflected by reflection plates (8L, 8R) pivotally mounted on the back plates (7L, 7R) of a speaker cabinet (1L, 1R), the reflected sounds being directed to the audience.

The invention belongs to the technical field of a medical tool and discloses a bite block shaped pipeline fixator. The novel fixator, which integrates the combined actions of a fixator and a bite block, mainly functions as fixing with a tracheal cannula and then fixing with the head of a patient, so as to avoid an accident in the case that the tracheal cannula is dislocated, and in addition, the novel fixator also takes an effect as the bite block, at which time the fixator sleeves the outer layer of the tracheal cannula so as to protect the cannula from being bitten by a patient and from becoming flat and to avoid subsequent ventilation barrier in a lumen; the novel fixator can relieve the circumstance that commonly-used fixators on the existing market can leave unnecessary foreign matters in the mouth of the patient and the novel fixator can diminish the spatial area of the bite block, so that oral rupture caused by the compression of the foreign matters in an oral cavity is relieved and the patient feels more comfortable; and meanwhile, the novel fixator also facilitates clinical oral nursing.

A Chinese medicine in the form of plaster for treating hyperosteogeny, lumbar intervertebral disk protrusion and femur head necrosis is prepared from 24 Chinese-medicinal materials including musk, sea-ear shell, peach kernel, eucommia bark, etc. Its advantage is short course of treatment.

The invention discloses an operation method for inputting time quickly. A user side sends an input request to a graphic display device in a computer, and a quick time inputting operation system is displayed in an area of a screen; an external system sends a time initial value to the quick time inputting operation system through an interface unit, and the time initial value is displayed on a display unit; the quick time inputting operation system waits for clicking or dragging operation on the display unit by the user side; a time marker displays new time and sends the new time to the external system; when the external system sends the time value to the quick time inputting operation system through the interface unit, the timer marker displays the time value; and the user side sends an input completion request to the graphic display device, and a control unit sends time data to the external system through the interface unit and shuts down the quick time inputting operation system. The operation method for inputting the time quickly can record along with speaking, a date can be logged in a page in a short time, time can be as accurate as seconds, and therefore work efficiency is greatly improved.

The invention provides a cervical vertebra pillow and a design method and device thereof, and a computer readable storage medium. An X-ray film of the cervical vertebra head of a customizer and an optical scanning file containing the cervical vertebra head are acquired. The X-ray film and the file are imported to three-dimensional modeling software; an original cervical vertebra curvature is acquired by measurement; when being normal, the original cervical vertebra curvature is kept; when being abnormal, the original cervical vertebra curvature is adjusted to the normal cervical vertebra curvature in one step or by stages; the circle center is determined according to the adjusted cervical vertebra curvature; and the cervical vertebra radian and the like of a neck pillow area are determinedby combining with the circle center, the X-ray film of the cervical vertebra head of the customizer and the optical scanning file containing the cervical vertebra head. A three-dimensional model of the cervical vertebra pillow is acquired through modeling, wherein the three-dimensional model of the cervical vertebra pillow is formed by 3D printing of a flexible material. The personalized design can be carried out according to the cervical vertebra conditions of different customizers, so that the physiological curvatures of the customizers can be completely fitted, and the personalized, precise and customized treatment can be realized.

The invention provides a noise reduction earphone, and relates to the technical field of earphones. The noise reduction earphone provided by the invention comprises an earphone body, an environment sound guiding channel and a valve, wherein the environment sound guiding channel is located in the earphone body, a first end of the environment sound guiding channel communicates with the outside, and the second end of the environment sound guiding channel is used for communicating with an ear canal; and the valve is arranged in the environment sound guiding channel and used for controlling a conduction state of the environment sound guiding channel. The noise reduction earphone provided by the invention can be easily switched between a full in-ear mode and a half in-ear mode, the earphone does not need to be modified and disassembled in an operation process, requirements of different people in different environments are met, and the earphone is more comfortable to wear and has higher adaptability.

An illumination device includes a light source unit and a light guide plate configured to guide light coming from the light source unit. The light guide plate includes an incidence surface, main emission surfaces from which the light incident on the incidence surface is emitted, and an end emission surface which is opposed to the incidence surface and from which the light is emitted. At least one of the main emission surfaces has a stepped surface which is formed such that the thickness of the light guide plate becomes thinner at a side of the end emission surface than at a side of the incidence surface. The stepped surface is configured to reflect the light in a direction opposite to a light guide direction extending from the incidence surface toward the end emission surface and inclined with respect to the light guide direction.

The invention discloses a medicated wine for curing waist and leg aches and lumbar intervertebral disc protrusion. The medicated wine is prepared by the following raw medical materials in percentage by weight: 40-50 asarum, 40-50 cassia twigs, 40-50 thunder god vine, 40-50 aconite, 40-50 radix aconite, 40-50 lycopodium calvatum, 40-50 cortex acanthopanacis radicis, 5-10 pberetima and 20-30 agkistrodon acutus. The preparation method of the medicated wine for curing the waist and leg aches and the lumbar intervertebral disc protrusion comprises the following steps: cleaning, drying, pulverizing and putting the raw medical materials which are taken according to a proportion in a container; adding wine; and shaking once every day for use after 30 days. The invention invigorates the blood circulation, stimulates the menstrual flow, expels wind, removes dampness, reduces tumidness and swell, relieves nerve root compression to expand the partial veins, increase the blood circulation, improve the cell permeability and recover protruding lumbar intervertebral discs and has remarkable healing effect and little side effect.

The invention relates to the field of parturient health care, in particular to a baby crib for parturient breastfeeding and a use method.The baby crib comprises a baby crib body and a fixing frame for supporting the baby crib body to move vertically or horizontally, wherein the baby crib body comprises a baby crib board and a lift-type guard fence arranged all around the baby crib board.According to the baby crib for parturient breastfeeding, compression of the baby weight to the parturient spine is eliminated when a parturient sits to carry a baby in arms for breastfeeding, the burden of the parturient who is in poor health is reduced, and disease symptoms that the breasts are subjected to squeezing can be prevented.

The invention discloses externally applied traditional Chinese medicine composition for treating the diabetic foot. The composition comprises components in parts by weight as follows: 20-35 parts of golden thread, 10-28 parts of prepared nux vomica, 20-35 parts of kusnezoff monkshood root, 20-35 parts of Asian puccoon and 20-35 parts of szechuan lovage rhizome, wherein active ingredients of all the components are devoted to elimination of pressure on blood vessels exerted by local inflammatory edema and improvement on local microvascular reconstruction and microcirculation restoration and play multiple effects of reducing blood glucose, restoring human body impaired functions, integrally treating complications and the like from disease causes of the diabetes, various medicines play a synergistic effect, the blood circulation is improved, the equilibrium between yin and yang is corrected, and the blood glucose is converted reversely; the composition has effects of removing stasis, draining contamination, reducing the blood glucose and blood viscosity, quickly removing toxic substances in blood, reducing blood vessel resistance and restoring blood vessel elasticity; the composition can effectively improve the prognosis of a patient while resisting infection, reducing the blood glucose, reducing lipid, controlling blood pressure, improving circulation and nourishing nerves.

The invention discloses a medical nursing cervical vertebrae massage device. The medical nursing cervical vertebrae massage device includes an annular neck sleeve, an arm-chair and a backrest. Armrests are arranged on both sides of the arm-chair and motor speed regulators are arranged at the tops of the armrests. Temperature controllers are arranged on one sides of the motor speed regulators and mobile phone brackets are arranged on one sides of the temperature controllers; and the backrest is arranged on one side of the arm-chair, massage balls are arranged on one side of the backrest, and the annular neck sleeve is installed at the top end of one side of the backrest through an installation seat. A heating sheet is arranged on the inner side of the annular neck sleeve, and the heating sheet is electrically connected with the temperature controllers. Beating motors are arranged inside the annular neck sleeve, and the beating motors are electrically connected with the motor speed regulators. Rubber hammer heads are connected to output shafts of the beating motors, and the rubber hammer heads are located on one side in the annular neck sleeve. The medical nursing cervical vertebraemassage device is exquisite in design and convenient and practical, and can alleviate neck soreness and can further treat cervical spondylosis through neck massage and traction.

The invention relates to a nursing bed, particularly to a multifunctional electric nursing bed. The multifunctional electric nursing bed comprises a bed frame, a bed board, a bed body pull-up moving mechanism, a vertical lifting convenient mechanism and a lower bed board positioning mechanism, wherein the bed board comprises a seat board, a lower bed board and a back board, the back board moves upwards and backwards during the sitting process and consistent with the movement principle of ergonomics, the pressure of the back board on the back of the human body when people sit up can be completely eliminated, the seat board is inclined downwards towards rear wheels, and the slippage of the human body is effectively prevented; the bed frame comprises an upper bed frame, a main sit frame and a lower bed frame, the upper bed frame drives the back board to sit up by virtue of the bed body pull-up moving mechanism, the lower bed frame is linked to be laid down, the movement amplitude of the gravity center of the bed body is reduced, the distance between the front wheel and the rear wheel is smaller, the lateral width of the bed body at a sit-up state is less than 0.7m, so that the multifunctional electric nursing bed is convenient for entering / exiting from an ordinary room door. The multifunctional electric nursing bed has characteristics of economical performance, practicability, stability and durability, and is not only applicable to large-sized institutions and fields such as hospitals, nursing home and the like, but also suitable for ordinary families to use.

The invention provides a traditional Chinese medicine preparation for treating cervical spondylosis and lumbar disc herniation. The traditional Chinese medicine preparation is prepared from the following raw materials by weight: 25-35 parts of radix astragali, 15-20 parts of aristolochia mollissima, 25-35 parts of pangolin scales, 22-28 parts of radix rehmanniae praeparata, 12-16 parts of cortex acanthopanax radicis, 23-27 parts of gentiana macrophylla, 4-8 parts of frankincense, 6-9 parts of ramulus mori, 24-28 parts of cibotium barometz, 22-27 parts of rhizoma anemarrhenae, 13-17 parts of liriope spicata, 13-17 parts of radix dipsaci, 5-8 parts of rhizoma dioscoreae, 7-10 parts of fructus psoraleae, 12-16 parts of scorpios, 10-18 parts of radix et caulis acanthopanacis senticosi, 15-20 parts of herba lycopodii, 10-15 parts of fructus forsythia and 8-12 parts of rhizoma homalomenae. The preparation is experimented repeatedly according to years of clinical experience of the inventor and has a significant effect on preventing and treating the cervical spondylosis; the medicines are scientific in compatibility and rationally compounded, play roles in invigorating the liver, tonifying the kidney, promoting blood circulation, alleviating pain, dissipating stasis, dredging collaterals, removing wind and dampness and the like together, and accordingly, compression to peripheral vessels, nerves and nucleus pulposus by bulging nucleus pulposus is eliminated fundamentally, and purposes of treating both symptoms and root causes and complete curing are achieved.

The invention discloses a self-identifying multimedia display cabinet. The display cabinet comprises a cabinet body, an RFID RFID electronic tag, an RFID reader, an inductive antenna, a display screenand a control host. The RFID RFID reader is connected with the control host; The induction antenna and the RFID reader are connected through a radio frequency cable. The RFID tag is hidden inside theexhibit. Controlling a host computer built-in application program, wherein a database including multimedia information of exhibits is built-in; The data read-write module of the application program is connected with the RFID reader, the data search module is connected with the database, and the data display module is connected with the display screen. The self-identifying multimedia display cabinet of the invention can realize man-machine interaction, can automatically identify products according to the behavior of customers, and synchronously pushes a large number of multimedia information such as pictures, characters, videos and the like, so that customers can easily obtain various information such as product characteristics, use mode and the like, and the cost is low and the efficiencyis high.

A sound wave remote measuring sound insulator following drilling is formed by connecting five hollow cylindrical rods with different cross sections and two conical rods, an input end connector and an output end connector of the sound insulator are both NC 50 standard threaded connectors, the length of the whole sound insulator is 8686.8 mm, and the largest cross section radius of the sound insulator is 89 mm and is kept consistent with the length of a standard drill rod. On the basis of the longitudinal wave vibration transmission theory and through transmission and reflection of sound waves passing through the hollow cylindrical rods with different cross sections, sound wave signals within a certain frequency range can be made to generate large attenuation, the parts, with the cross sections gradually changing, of the conical rods have the stress dispersion effect, mechanical strength of a connection and transition segment of a drilling column is guaranteed, meanwhile, sound transmission loss of the sound insulator is obtained in a combined mode, the attenuation band frequency domain of the sound insulator is obtained, suppression of drill collar mode waves excited by a monopole sound source on stratum longitudinal waves excited by a transmitting transducer is eliminated, and technological support is provided for application of sound wave remote measuring following drilling to underground engineering.

Provided are a medicinal liquor for treating lumbar intervertebral disc herniation and a preparation method. At present, patients with lumbar intervertebral disc herniation are suffering from pain, which has a great impact on the life of some patients. However, the current treatment, mostly massage physiotherapy, has slow effect. At present, there is no drug that can rapidly alleviate the lumbar intervertebral disc herniation. The invention comprises the following components: bamboo flower and liquor, wherein the weight fraction of the bamboo flower is 1- 2, wherein the weight fraction of theliquor is 5-10. The invention is used for treating lumbar intervertebral disc protrusion.

The present invention provides a cervical spine pillow and its design method, design device, and computer-readable storage medium. By obtaining the X-ray film of the cervical spine head of the customer and the optical scanning file containing the cervical spine head; importing into three-dimensional modeling software, after measurement Obtain the original cervical curvature. When the original cervical curvature is normal, keep the original cervical curvature. When the original cervical curvature is abnormal, adjust the original cervical curvature to normal cervical curvature in one step or in stages. Determine the center of the circle based on the adjusted curvature of the cervical spine, and determine the curvature of the cervical spine in the occipital region of the neck by combining the center of the circle with the X-ray film of the cervical spine head of the customizer and the optical scanning file of the cervical spine head including the cervical spine head; after modeling, the cervical spine pillow is obtained 3D models for 3D printing with flexible materials. The present invention can carry out personalized design according to the cervical spine conditions of different customizers, so that it can completely fit the physiological curvature of the customizer, and realize personalized, precise and customized treatment.

A sound wave remote measuring sound insulator following drilling is formed by connecting five hollow cylindrical rods with different cross sections and two conical rods, an input end connector and an output end connector of the sound insulator are both NC 50 standard threaded connectors, the length of the whole sound insulator is 8686.8 mm, and the largest cross section radius of the sound insulator is 89 mm and is kept consistent with the length of a standard drill rod. On the basis of the longitudinal wave vibration transmission theory and through transmission and reflection of sound waves passing through the hollow cylindrical rods with different cross sections, sound wave signals within a certain frequency range can be made to generate large attenuation, the parts, with the cross sections gradually changing, of the conical rods have the stress dispersion effect, mechanical strength of a connection and transition segment of a drilling column is guaranteed, meanwhile, sound transmission loss of the sound insulator is obtained in a combined mode, the attenuation band frequency domain of the sound insulator is obtained, suppression of drill collar mode waves excited by a monopole sound source on stratum longitudinal waves excited by a transmitting transducer is eliminated, and technological support is provided for application of sound wave remote measuring following drilling to underground engineering.

Disclosed is a minimally invasive puncture needle insertion catheter set for spinal epidural nerve root lysis and dissection. The minimally invasive puncture needle insertion catheter set comprises a handle (1) composed of an upper box (101) and a lower box (102), a guiding tube (2) is arranged in the handle (1), a guiding post (4) is arranged at the front end of the handle (1), the front end of the guiding tube (2) is connected to the rear end of a tube core (3) through the guiding post (4), a round rotary disc (6) is fixed in the lower box (102) by a bolt (5), the edge of the round rotary disc (6) is provided with two projected and symmetrically arranged handle bases (7), the inner surfaces of both handle bases (7) are provided with internal teeth ripples (8), and the outer surfaces are respectively provided with a left driving handle (91) and a right driving handle (92); a projected round base (11) is arranged in the upper box (101), and the outer surface of the round base (11) is provided with external teeth ripples (12) engaged with the internal teeth ripples (8); and a left traction wire (131) and a right traction wire (132) are arranged in the tube core (3), and the rear ends of the left traction wire (131) and the right traction wire (132) are respectively symmetrically fixed on the round rotary disc (6). The set has the advantage that fixed point mechanical and chemical lysis can be carried out, operation thereof is convenient and flexible, the wound is small, the amount of operative bleeding can be reduced, and postoperative recovery is quick.

The invention discloses a memory alloy rib bone plate which comprises a flat longitudinal beam with side angles ranging from 90 degrees to 180 degrees. A plurality of surrounding arms are symmetrically arranged on two sides of the flat longitudinal beam, end teeth are arranged on the surrounding arms positioned at two ends of the flat longitudinal beam, the surrounding arms are positioned at two ends of a boundary which is the middle of the flat longitudinal beam, an elliptical structure is formed by each pair of surrounding arms positioned at one end of the flat longitudinal beam, and a circular structure is formed by each pair of surrounding arms positioned at the other end of the flat longitudinal beam. The memory alloy rib bone plate has the advantages that the end teeth can prevent the memory alloy rib bone plate from axially moving, and accordingly fixation can be reinforced; the memory alloy rib bone plate with the structure is designed according to physiological structures of skeletons of posterior ribs and can cling to the skeletons after being mounted, accordingly, fixation can be reinforced, and the memory alloy rib bone plate is favorable for normal healing of the skeletons; the middle of the flat longitudinal beam is free of surrounding arms, accordingly, the memory alloy rib bone plate can avoid fracture and injury locations of the ribs, and compression on bone broken ends due to the surrounding arms can be eliminated; implantation and fetching operation in surgical procedures can be facilitated, accordingly, the surgical time can be shortened, and surgical treatment effects and the survival quality of patients can be effectively improved.

The invention discloses a medicated wine for curing waist and leg aches and lumbar intervertebral disc protrusion. The medicated wine is prepared by the following raw medical materials in percentage by weight: 40-50 asarum, 40-50 cassia twigs, 40-50 thunder god vine, 40-50 aconite, 40-50 radix aconite, 40-50 lycopodium calvatum, 40-50 cortex acanthopanacis radicis, 5-10 pberetima and 20-30 agkistrodon acutus. The preparation method of the medicated wine for curing the waist and leg aches and the lumbar intervertebral disc protrusion comprises the following steps: cleaning, drying, pulverizingand putting the raw medical materials which are taken according to a proportion in a container; adding wine; and shaking once every day for use after 30 days. The invention invigorates the blood circulation, stimulates the menstrual flow, expels wind, removes dampness, reduces tumidness and swell, relieves nerve root compression to expand the partial veins, increase the blood circulation, improvethe cell permeability and recover protruding lumbar intervertebral discs and has remarkable healing effect and little side effect.