34results about How to "No psychological burden" patented technology

The invention relates to medical apparatus applied to the stomatological department and maxillofacial surgery, in particular to a medical oral-cavity opener. The medical oral-cavity opener comprises an upper support part and a lower support part, wherein a shaft seat and a transmission case are arranged at two ends of the lower support part respectively, and sliding rods are mounted between the shaft seat and the transmission case through bearings; external threads are arranged in the middle sections of the sliding rods between the shaft seat and a transmission case, the sliding rods are sleeved with sliding blocks by thread fit, and the sliding blocks are hinged to lower ends of support rods; a strip-shaped groove is formed in the lower end of the upper support part, a plurality of shaft holes are formed in the groove, and the upper ends of the support rods are mounted in the shaft holes through rotation shafts; a drive mechanism for driving the sliding rods to rotate is arranged in the transmission case. The expander has the advantages that the structure is compact, the use is convenient, pains to patients are small, the stress is reasonable, and the expander can be adapted to different individuals.

The invention discloses a disposable re-covering-puncture-preventing type sterile injection needle and belongs to the technical field of medical instruments. The injection needle comprises a syringe and a syringe needle and further comprises a re-covering-puncture-preventing type structure which comprises a fixing base, a needle cap movably fixed to the fixing base and a rotating structure which is arranged between the fixing base and the needle cap and can rotate the needle cap out of the fixing base. Due to the re-covering-puncture-preventing type structure, a medical worker can freely perform re-covering operation, the fingers of the medical worker will not be punctured, the safety of the injection needle can be improved, and the medical worker is happy and free of psychological load so that work efficiency and quality can be improved.

The invention relates to medical equipment for stomatological departments and oral maxillofacial surgery, in particular to a skeleton self-locking medical mouth gag which comprises a lower supporting and closing portion and an upper supporting and closing portion.A shaft seat and a transmission case are respectively arranged at two ends of the lower supporting and closing portion, and slide bars are mounted between the shaft seat and the transmission case via bearings; external threads are arranged in middle sections of the slide bars positioned between the shaft seat and the transmission case, and sliders fittingly sleeve the middle sections of the slide bars in a threaded manner and are hinged to the lower ends of supporting rods; a strip-shaped groove is formed in the lower end of the upper supporting and closing portion, a plurality of hanging rings are arranged in the groove, and the upper ends of the supporting rods are mounted in the hanging rings via rotary shafts; driving mechanisms for driving the slide bars to rotate are arranged in the transmission case.The skeleton self-locking medical mouth gag has the advantages that the skeleton self-locking medical mouth gag which is a spreader is compact in structure, convenient to use, reasonable in stress and adaptive to individual difference, and patients rarely suffer.

The invention discloses a multifunctional bodybuilding office chair. The multifunctional bodybuilding office chair comprises a base, a box body bottom board, a bottom board, a power output mechanism, a box body lateral board, a chair back, a massage mechanism, a seat board, a seat board support, a sliding bar, a first swing block, a second swing block, a third swing block, a fourth swing block, afirst swing bearing, a second swing bearing, a third swing bearing, a fourth swing bearing, a fifth swing bearing, a sixth swing bearing, a first crank, a second crank, a third crank, a fourth crank,a connecting rod, a first joint bearing, a second joint bearing, a third joint bearing, a fourth joint bearing, a fifth joint bearing, a sixth joint bearing and a rotating shaft. The multifunctional bodybuilding office chair is an ordinary office chair in the overall appearance, and integrates three functions of office work, massage and bionic riding into a whole. The multifunctional bodybuildingoffice chair is simple in overall structure, novel in mechanism and wide in application prospect.

The self-aided pregnant insemination device consists of one two-layered tube and one inner core inside the tube. The outer layer of the tube has a small lug and there are locking buckle for fixing the tube between the outer and inner layers at the tail, handle in the tail of the the inner core, petaloid opening in the top of the outer and inner layers for cultured semen to flow out. The present invention is used for treating sterility in home, rather than in hospital. The husband discharges seminal fluid into the inner layer of the tube, where culture liquid and medicine are added before the tube is set into vagina fornix, and after 30-60 min, the seminal fluid is made to flow via the opening to fornix while vellicating. The said method accords with humanistic thought, and is simple and no crossed infection.

The invention discloses a parallel robot for planarly training upper limbs hemiplegia for multistage rehabilitation, which belongs to the field of medical rehabilitation equipment. The robot consists of a parallel mechanism with a variable rod length, an operation handle, an ancon used for bearing the elbow of a patient, a bull eye universal wheel and a control system, wherein the parallel mechanism with the variable rod length is installed on a table top and is divided into a left part and a right part which are symmetric; one ends of two parts are hinged by the operation handle; the bull eye universal wheel is installed below the hinged position of the operation handle and is installed onto the ancon hinged with the operation handle; the position of the operation handle is determined according to the numerical value of two triangular bottom angles formed by a servo motor control mechanism via a computer to finish a target locus; by controlling a speed parameter, a velocity field is formed in the movement reachable space of the patient during passive movement, and the patient is guided to passively move along the set locus; during active movement, the force parameters of different points in a movement plane can be set; and a force field is formed in the movement reachable space and is used for the active movement training and the impedance movement training of the patient.

The invention discloses a Chinese-Western medicinal combination for curing infantile cold and the application thereof, prepared of Chrysanthemum Hang, Honeysuckle Flower, Reed Rhizome, Vitamin C, etc, by the steps of: weighing all raw materials in proportion, taking Chrysanthemum Hang, Honeysuckle Flower, and Reed Rhizome and decocting with water thrice, boiling for 1 hour each time, combining the decoctions, filtering, concentrating the filtrate into plaster, adding in proper amount of starch, making granules, drying, adding in Vitamin C and French chalk of 5%, fully mixing, tableting, sugarcoating, and making sugarcoated tablets. And long-term research and prectcie show that it has characters of scientific formula, being elaborated, advanced process, giving full play to fast curative effect of the Western medicine and no side effect of traditional Chinese medicine, and being able to prohibit the side effect of the Western medicine by traditional Chinese medicine, and remarkable curative effect as well as low price, etc. It is to be orally taken, convenient to use, tasting good, and easy to be accepted by patients.

The invention relates to medical equipment used for oral and maxillofacial surgical operation, in particular to a self-locking medical mouth gag. The self-locking medical mouth gag comprises a lower strutting part and an upper strutting part, wherein a shaft seat and a transmission case are arranged at the two ends of the lower strutting part respectively; sliding rods are mounted between the shaft seat and the transmission case through bearings; external threads are formed in the middle sections of the sliding rods between the shaft seat and the transmission case; each of the sliding rods is sleeved by a sliding block in a matched manner through the corresponding external thread; the sliding blocks are hinged to the lower ends of supporting rods; a strip-shaped groove is formed in the lower end of the upper strutting part; a plurality of shaft holes are formed in the groove; the upper ends of the supporting rods are mounted in the shaft holes through rotating shafts; a driving mechanism for driving the sliding rods to rotate is arranged in the transmission case. The mouth gag is simple in structure, convenient to use and reasonable in stress, ensures that a patient suffers from less pain, and can be adaptable to individual difference.

The invention provides a wireless hearing improving device, comprising a voice speaking side and a voice listening side. The voice speaking side comprises a speaking device and a speaking processing component. The voice listening side comprises a listening processing component and a listening headset. The speaking processing component and the listening processing component are connected with each other wirelessly; the speaking processing component obtains sound source information of the speaking device and converts the sound source information into a digital signal, and transmits the digital signal with a preset frequency; the listening processing component wirelessly receives the digital wireless signal transmitted by the speaking processing component and adjusts band width of the received wireless signal, demodulates and decodes the wireless signal, and converts the signal into an audio signal, and amplifies the audio signal, and transmits the audio signal which is amplified to the listening headset. Based on wireless technology, a microphone and an audio frequency amplifier of the invention, which are designed in a separated manner, could effectively and directly obtain the voice information of a speaker, and amplify the voice signal to the degree making up the hearing loss. The effect of improving hearing is achieved essentially.