1521results about "Dental chairs" patented technology

Smart dental treatment chair, and a system utilizing Artificial Intelligence (AI) and computerized vision analysis to dynamically monitor real-time progress of a dental treatment, to dynamically report the progress to the patient, and to provide additional benefits to dental patients. A dental treatment chair includes video cameras that capture real time video, and a microphone that captures sound and speech. Computerized vision unit perform analysis of the video, and a Large Language Model (LLM) performs analysis of text extracted from uttered speech, to determine the current step in a multiple-step dental procedure. A display unit is oriented towards the patient, and displays a dynamically-updated progress bar and percentage value, indicating the actual progress of the ongoing dental treatment. Optionally, the smart dental treatment chair also integrally plays music that the patient selects and controls, sprays an aromatic agent, and provides other benefits to the dental patient.

The utility model discloses a massage armchair separated leg and foot cross lifting and telescopic structure, which comprises a massage armchair main body support and two groups of leg massage structures, the leg massage structures comprise mutually independent leg massage structures, the leg massage structures are rotatably connected with the massage armchair main body support, a first lifting driving assembly is mounted on each leg massage structure, and a second lifting driving assembly is mounted on each leg massage structure. The first lifting driving assembly is used for driving the leg massage structure to rotate relative to the massage chair body support. The two independent first lifting driving assemblies or the two independent second lifting driving assemblies are used for driving the two leg massage structures to rotationally lift relative to the massage chair body support, auxiliary stretching and cross movement of leg joints and muscles of the human body are achieved, and the massage effect is improved.

The invention discloses a massage chair support which comprises a base support, a chair frame backrest and a chair frame seat, the chair frame seat is fixedly installed above the base support, the chair frame backrest is hinged to the chair frame seat, a walking massage machine core is arranged on the chair frame backrest and the chair frame seat, the chair frame backrest comprises two symmetrical backrest guide rails, the inner sides of the backrest guide rails are fixedly connected with backrest racks, and the backrest racks are hinged to the chair frame seat. The chair frame seat comprises two symmetrical seat frame guide rails, the inner sides of the seat frame guide rails are fixedly connected with seat frame racks, a double-end connecting piece is installed between the chair frame backrest and the chair frame seat, the walking massage machine core comprises a first walking wheel and a second walking wheel, and the first walking wheel and the second walking wheel are arranged at an interval. And one pair of walking wheels is at least arranged on the backrest guide rail or the seat frame guide rail. The waist and back part can be greatly stretched, and the massage experience feeling is improved; the walking massage machine core can walk stably, the chair frame backrest can swing along the same track repeatedly, and experience is more comfortable.

A system for reducing the physiologic strain on a surgeon and for reducing turn around time between patient surgical procedures, wherein said surgical procedures are performed successively on patients who are each disposed upon a surgical bed, by providing the ability to repeatably locate and orient surgical assistive features and patient body portions such that surgeon is presented with similar location of surgical assistive features and patient body portions from one surgical procedure to the next. Patient head location may adjusted by inflatable bladders. Patient head rotation, surgeon stool height, operating bed height, wrist rest height and other surgical assistive features are quickly adjustable so as to be repeatable from one surgical procedure to the next. Surgeon fatigue and turn around time between surgical procedures are reduced. The adjustments may be computer-controlled for repeatability and accuracy.

A dental lighting system (10) for selectively illuminating a treatment site (12) on a patient sitting on a treatment chair (14). The system includes at least one monitoring device (32, 32′) configured to determine characteristics of a treatment site (12) on a patient and at least one lighting unit (22, 24) configured to generate an illuminated area (34) onto the treatment site (12) by emitting a first light beam (36) in an upright state in which the treatment chair (14) is in an upright position and by emitting a second light beam (38) in a lying state in which the treatment chair (14) is in a lying position. The at least one lighting unit (22, 24) is configured to set a shape of the illuminated area (34) based on the characteristics of the treatment site (12).

A transportable autonomous dental unit is described, mounted on a base to which side walls are associated in order to create a container of around 4 liters of volume, featuring a dental chair whose column has a compressed air tank, a complete instrument table, a compressor to fill the needs of the pneumatic peripherals and venturi suction device for compressed air, means for connection to a water supply line, a wastewater drainage duct, and a power source, offering the same operation conditions of a complete conventional dental unit.

The invention discloses a multi-mode intelligent massage chair system based on SSVEP and MI, and the system comprises an operation interface module which comprises an SSVEP stimulation interface of an SSVEP stimulation normal form and an MI stimulation interface of an MI stimulation normal form; the data acquisition module is used for acquiring original electroencephalogram signals generated when the user uses the operation interface module; the data processing and analysis module is used for processing and analyzing the original electroencephalogram signals acquired by the data acquisition module to obtain SSVEP stimulation and MI stimulation recognition results of the original electroencephalogram signals; and the actuator module is used for receiving the recognition result obtained by the data processing and analyzing module and converting the recognition result into a control instruction which can be recognized by the massage chair, so that different massage functions are realized. According to the invention, non-contact control of a user on the massage chair is realized, the operation problem that two arms are limited during massage is solved, convenient autonomous massage nursing is provided for patients suffering from gradual freezing and high paraplegia, and the applicability and user experience of the massage chair are remarkably improved.

The utility model provides a dental treatment machine for pets, which comprises a mobile phone operating platform for performing dental treatment on the pets, the mobile phone operating platform comprises a plurality of hanger valves and a plurality of mobile phones which are matched with the hanger valves and controlled by the hanger valves, and the dental treatment machine for the pets further comprises a gas circuit and a water circuit, the hanger valve is communicated with the air channel and controls the opening and closing of the air channel; the mobile phone is communicated with the air path and the water path so as to realize air inlet and outlet and water inlet and outlet of the mobile phone; and the gas path and the water path are divided into multiple paths through the same multi-union diaphragm valve and are respectively communicated with the plurality of mobile phones. The water path and the air path are divided into multiple paths by utilizing the multi-connected diaphragm valve, so that the air path and the water path which are divided into multiple paths are respectively connected to a plurality of functional devices, especially a plurality of mobile phones, the control and the operation of the plurality of functional devices are realized, the whole system is very compact in structure and small in size, and the cost is also saved.

The invention discloses a sitting type lumbar traction chair and a matching device thereof, and relates to the field of furniture and the field of health care instruments. The sitting type lumbar traction chair is a conceptual invention and comprises two main parts: one part is a chair with a hanging mechanism, such as double guide rails, and the chair can be a chair in any form; and secondly, the waist support belt is provided with a hook, and the waist support belt part can be in any form, such as a hard type, a soft type and the like. A user wears the waist protecting belt, the hook is hung on a hanging mechanism of a chair, a half-sitting half-hanging state is achieved, and therefore the traction effect on the lumbar vertebra is achieved. The ratio of sitting to hanging can be adjusted by adjusting the distance between the waist support belt and the chair surface, so that the traction force is adjusted. The distance between the waist support belt and the chair surface can be adjusted in four modes; the length of the hook on the waist support belt is changed; a liftable seat surface of the chair; a cushion; a certain angle is formed between the two guide hanging rails of the hanging mechanism, when the position is moved, the waist support belt ascends, and the traction force is increased.

The multifunctional ophthalmological treatment examination chair comprises two mounting frames, two cross beams, two reinforcing columns, two cross rods and a connecting rod, an upper body leaning pillow is rotationally connected to the rear side between the two mounting frames, a leg support is rotationally connected to the front side between the two mounting frames, and a linkage mechanism is arranged at the bottom of the upper body leaning pillow and comprises a first fixing seat; the first fixing seat is fixedly connected to the bottom of the upper body leaning pillow, a first electric push rod is rotationally connected to the interior of the first fixing seat, a second fixing seat is fixedly connected to the connecting rod, and the telescopic end of the first electric push rod is rotationally connected with the second fixing seat; second fixing blocks are symmetrically and fixedly connected to the bottoms of the leg supports, connecting rods are rotationally connected between the second fixing blocks and the corresponding first fixing blocks, a lighting mechanism is arranged on the outer side of the rear portion of the mounting frame, an infusion support is arranged on the other outer side of the rear portion of the mounting frame, and an adjusting mechanism is arranged outside the upper body leaning pillow. The device is convenient to use, diversified in function, compact in structure and capable of meeting the requirements of special crowds.

The present invention relates to the technical field of control systems and provides an adaptive dental cleaning adjustment system. The adaptive dental cleaning adjustment system includes a server, an oral state perception module, an oral evaluation module, and an intelligent adjustment module. The oral state perception module collects state data of a patient's oral cavity. The oral evaluation module evaluates the patient's oral state based on the state data collected by the oral state perception module to form an evaluation result. The intelligent adjustment module adjusts the dental cleaning process of the patient's oral cavity according to the evaluation result. Through the mutual cooperation of the oral state perception module, the oral evaluation module, and the intelligent adjustment module, the present invention enables the entire dental cleaning process to accurately perceive the oral state and perform intelligent evaluation, and then automatically adjust the dental cleaning parameters, thereby ensuring that the system has the advantages of strong adaptability, less dependence on artificial subjective experience, good dental cleaning effect, convenient operation, and high intelligence level.

The utility model provides a dental chair with backrest limiting protection and seat cushion linkage, and belongs to the technical field of medical instruments. The back face of the backrest assembly is rotationally connected with the bent plate, the backrest assembly and the bent plate are connected through an elastic limiting assembly so that the backrest assembly can elastically rotate by a small angle, a detection assembly is fixed to the bent plate, and a detection point of the detection assembly makes contact with the backrest assembly. When the backrest performs pitching motion along with the bent plate, once the backrest is subjected to resistance, the backrest has a slight rotation angle, and then the detection assembly behind the backrest is triggered, so that the dental chair stops moving and is far away from an obstacle, and the safety of a patient and medical personnel is effectively protected. The bending plate is connected with the seat frame through the linkage mechanism and drives the seat frame to move, the optimal comfort experience can be provided for a patient, muscle fatigue of the patient during long-time treatment is relieved, and the comfort during diagnosis and treatment is improved.

A medical lighting apparatus, an operating table, a treatment chair, a lighting controller (800), a lighting control method, and a lighting control device, relating to the technical field of medical devices. The lighting control device comprises: an image collection device (101) configured to collect a real-time image of a target treatment area of a patient; a controller (102) configured to determine a target irradiation pose on the basis of the real-time image, generate a control signal of a mechanical arm (103) on the basis of the target irradiation pose, and send the control signal to the mechanical arm (103); and the mechanical arm (103) connected to a lighting device and configured to adjust the pose of the lighting device (24) on the basis of the control signal of the mechanical arm (103), such that the light irradiation direction of the lighting device (24) matches the position of the target treatment area.

The invention relates to a patient seat (31) for supporting a patient (15) during a magnetic resonance examination, comprising a first section, a second section, a connecting element (34), a radio-frequency unit (51) with at least one antenna element (50), and a drive unit, wherein the first section (31a; 31b; 31c) and the second section (31a; 31b; 31c) form parts of a receiving surface for the patient (15), wherein the connecting element (34) mechanically connects the first section (31a; 31b; 31c) to the second section (31a; 31b; 31c) and is designed to enable a variable relative movement between the first section (31a; 31b; 31c) and the second section (31a; 31b;31c), wherein the at least one antenna element (50) of the radio-frequency unit (51) is designed to receive signals in a power and frequency range of a magnetic resonance examination, and wherein the drive unit (32) is designed to move the patient seat (31) variably along a spatial direction. The invention further relates to a magnetic resonance device (10) with a patient seat according to the invention.

A medical or dental device holding system includes a holder bar with a plurality of device slots. Each of the plurality of device slots includes an inner cavity with an opening and an attachment mechanism located opposite the opening. The attachment mechanism can be a magnet or magnetic device for secure storage and efficient removal. The holding system securely stores medical or dental devices for quick and efficient retrieval.

The invention relates to the technical field of massage chairs, in particular to an optimized waist massage structure of a massage chair, which comprises a chair seat, a backrest arranged on the rear side of the chair seat, and a kneading massage machine core arranged on the backrest and corresponding to the waist of a human body, the kneading massage machine core comprises a shell assembly, a driving assembly arranged in the shell assembly and massage heads arranged on the shell assembly, the driving assembly comprises a transmission shaft, a connecting rod for driving the massage heads is hinged to the end of the transmission shaft, and the two ends of the connecting rod penetrate into the two massage heads respectively to fix the two massage heads and drive the massage heads to move. Pressing driving rods facing and deviating from the waist of the human body are fixedly connected to the two sides of the hinged part of the connecting rod respectively; an abutting ring for limiting movement of the free end of the pressing driving rod is fixedly arranged in the shell assembly, a plurality of first coupling structures are arranged on the surface, opposite to the pressing driving rod, of the abutting ring, each first coupling structure comprises a boss and a groove, and the bosses and the grooves are symmetrically arranged on the surface of the abutting ring along the driving shaft.

Dental treatment unit including: at least one removable handle; a removable instrument tray for depositing instruments, the instrument tray has one or more claws; a first locking mechanism for locking / unlocking the handle, in the unlocked state, the handle is removable from the dentist element; a second locking mechanism for locking / unlocking the instrument tray, in the unlocked state, the instrument tray including the claws is removable from the dentist element; a dentist element which includes a movable actuating element which can actuate the first locking mechanism to unlock the handle, and the same movable actuating element can individually actuate the second unlocking mechanism to unlock the instrument tray.

The invention relates to the technical field of medical instruments, in particular to a dental chair linkage system and a dental chair, the dental chair linkage system comprises: a frame body comprising a fixing frame, a backrest frame and a cushion frame, the cushion frame is rotatably connected to the fixing frame, and the backrest frame is rotatably connected to the cushion frame; the driving assembly comprises a connecting rod mechanism and a driving piece; the connecting rod mechanism is installed on the fixing frame and comprises a first output end used for driving the backrest frame, a second output end used for driving the cushion frame and an input end, a main body of the driving piece is rotationally connected with the cushion frame, and the driving end of the driving piece is rotationally connected with the input end so that the connecting rod mechanism can be driven when the driving end slides relative to the main body of the driving piece. The driving piece indirectly drives the seat cushion frame to rotate relative to the fixing frame and drives the backrest frame to rotate relative to the seat cushion frame through the connecting rod mechanism, the stroke of the driving end is shortened, the size of the driving piece is reduced, installation and layout of the driving piece in the dental chair are facilitated, and the size of the dental chair is reduced.

A patient transfer chair device is provided. The device is comprised of a wheeled base with a rotating platform and a chair. During use, a user can place their legs onto the platform and stand, wherein the platform can then be rotated such that the user is positioned above a chair of the base. Then, a user can sit into the chair and may be secured into the chair via at least one seat belt and / or armrest. Then, the entire device can be wheeled to a desired location to transport the user.

The invention discloses a spine health monitoring method and monitoring device of an intelligent seat, a storage medium and the intelligent seat, and relates to the technical field of spine monitoring, and the method comprises the following steps: obtaining sitting posture information and physiological information of a target user; determining a humpback index and a lateral bending index based on the sitting posture information, and determining a fatigue index based on the physiological information; determining a health monitoring grade based on the humpback index, the lateral bending index and the fatigue index; and controlling the air pressure of a motor and / or an air bag of the intelligent seat based on the health monitoring grading result. Therefore, according to the method, the air pressure of the motor and the air bag of the intelligent seat is hierarchically controlled based on the humpback index, the lateral bending index and the fatigue index, dynamic intervention of the sitting posture can be realized, and the accuracy of spine health monitoring is improved.

The robot massage chair comprises a seat plate, a backrest plate, a leg plate, a foot plate and a base, the rear end of the foot plate is rotationally connected with the lower end of the leg plate, the upper end of the leg plate is rotationally connected with the front end of the seat plate, and the rear end of the seat plate is rotationally connected with the lower end of the backrest plate. A plurality of first driving mechanisms are arranged among the seat plate, the leg plate and the foot plate and are used for driving the seat plate, the leg plate and the foot plate to rotate relatively; a second driving mechanism is arranged between the seat plate and the base and between the backrest plate and the base and is used for driving the seat plate and the backrest plate to rotate, lift and incline. Through cooperation of the first driving mechanism and the second driving mechanism, the massage chair can be switched to modes such as seat occupying prevention or auxiliary sitting, lying, flattening and inverted hanging. The seat-occupying-preventing and auxiliary-seating device is simple in structure and rich in posture change and has the seat-occupying-preventing and auxiliary seating functions.

The invention discloses a multifunctional automatic comprehensive optometry combined operation table and a use method thereof. The operating platform comprises a mechanical main body structure, a posture sensing system and a central processing and control unit. The mechanical main body structure comprises an optometry chair driven by a rotating disc, a lifting mechanism and an electric rotating shaft, and the posture sensing system is composed of a sitting and leaning posture recognition mechanism used for recognizing body postures and a head posture recognition mechanism used for capturing head movement. The central processing and control unit judges the posture of the optometry person according to the sensing data, and if the posture does not meet the preset standard, the seat height, the backrest angle and the horizontal position are adjusted through voice prompt and an automatic driving mechanism; when the posture reaches the standard, the optometry equipment is automatically controlled to complete operation, automatic and accurate correction of the posture before optometry and intelligentization of the optometry process are achieved, and the accuracy and efficiency of optometry results are effectively improved.

An apparatus that supports a user in a variety of positions to comfortably perform tasks, such as applying one or more tattoos to skin of a subject is herein disclosed. The apparatus can be reconfigured to optimally position and support the arms and / or chest of the user. A method for using a stool can involve rotating armrests of the apparatus from a stowed position to a deployed position. The armrests can support the user's forearms while supporting the user's chest such that the user can comfortably perform tasks in front of a chest support of the stool.

Dental treatment unit (1) comprising: at least one removable handle (3); a removable instrument tray (4) for depositing instruments (5), wherein the instrument tray (4) has one or more claws (4a); a first locking mechanism (6) for locking / unlocking the handle (3) wherein, in the unlocked state, the handle (3) is removable from the dentist element (2); a second locking mechanism (7) for locking / unlocking the instrument tray (4) wherein, in the unlocked state, the instrument tray (4) including the claws (4a) is removable from the dentist element (2); a dentist element (2) which comprises a movable actuating element (8) which can actuate the first locking mechanism (6) in order to unlock the handle (3), and the same movable actuating element (8) can individually actuate the second unlocking mechanism (7) to unlock the instrument tray (4).

The invention relates to a multifunctional human body lower limb joint injury physical treatment chair, belongs to the technical field of medical instruments, and aims to solve the problems of unsatisfactory effect, single function and the like in the existing lower limb joint injury rehabilitation. The treatment chair is based on a low-amplitude high-frequency vibration (LMHFV), functional electrical stimulation (FES) and motion stimulation (ES) integrated technology, and personalized and diversified treatment schemes are provided for patients. The system comprises a seat and support system, an LMHFV, an FES, an ES module, a monitoring and intelligent control system and a safety protection device. The LMHFV load can promote blood circulation and relieve pain; fES can improve muscle functions; and the ES module assists in recovering the joint motion range by simulating physiological activities. The monitoring system feeds signals back to the terminal, and the treatment effect is improved by accurately regulating and controlling functional parameters. The device adopts an integrated technology, has the advantages of being good in treatment effect, easy and convenient to operate, safe, comfortable and the like, can help a patient recover the motion function and improve the rehabilitation efficiency, and is suitable for treatment of various lower limb joint injury diseases.

The invention relates to the technical field of fitness equipment, in particular to a bionic intelligent massage armchair which comprises an adjustable seat, a multi-axis mechanical arm, a bionic robot arm and a controller, the adjustable seat comprises a seat frame, a multi-section adjustable cushion and a driving motor, the multi-section adjustable cushion and the driving motor are installed on the seat frame, and the multi-axis mechanical arm is installed on the multi-section adjustable cushion. The relative angles of the multiple sections of adjustable pads are adjusted through a driving motor, then a straight chair, a deck chair or a flat bed form is formed, multi-shaft mechanical arm connecting bases are designed on the left side and the right side of the middle of the chair frame, multi-shaft mechanical arms are connected to the left side and the right side of the middle of the chair frame through the multi-shaft mechanical arm connecting bases, and each multi-shaft mechanical arm is connected with a bionic robot hand; the multi-axis mechanical arm and the bionic manipulator are electrically connected with the controller; compared with the prior art, the problems of poor massage flexibility, small massage range, low comfort and the like in the existing massage chair technology can be solved, and personalized and diversified massage requirements of users with different heights and different figures can be met.

A personal mobility assistance device includes a frame that includes a first ridged component moveable relative to a second ridged component by a linkage mechanism. The first rigid frame component has a first light emitter mounted in a first opening in the first rigid frame component and the second rigid frame component has a second light emitter mounted in a second opening in the second rigid frame component. The first light emitter is connected to a first component conductor portion of a conductor within the first rigid component and the second light emitter connected to a second component conductor portion of the conductor within the second rigid component. A conductor connection mechanism within the linkage mechanism includes a plurality of contacts that electrically connect the second component conductor portion to the first conductor portion when the linkage mechanism is in at least one position.

The utility model relates to a massage armchair machine core which comprises a guide rail, a first walking machine core and a second walking machine core. The first walking machine core and the second walking machine core are matched on the guide rail and can reciprocate along the guide rail. An anti-collision frame facing the second walking machine core is arranged on the side, close to the guide rail, of the first walking machine core. A plurality of anti-collision induction magnets are arranged at the end, away from the first walking machine core, of the anti-collision frame. A Hall sensing element matched with the anti-collision sensing magnet is arranged on the second walking machine core. By arranging the double walking machine cores, the massage area can be effectively increased, and the massage experience is improved; the newly-designed anti-collision frame structure can effectively avoid collision of the two machine cores, meanwhile, the position arrangement of the anti-collision frame can effectively save space, when a plurality of anti-collision induction magnets are arranged on the anti-collision frame, it can be guaranteed that the anti-collision frame is matched with the Hall induction element at any angle, and therefore it is effectively guaranteed that the two machine cores do not collide, and the service life of the anti-collision frame is prolonged. And the setting of the safe distance also provides a safe redundant space for the double machine cores.

The invention provides a midwifery chair for pain relieving delivery, and relates to the field of midwifery instruments.The midwifery chair comprises a base, a supporting column and a supporting seat which are sequentially arranged from bottom to top, the supporting column is rotationally sleeved with a delivery ball movement device, and the delivery ball movement device comprises a delivery ball, an unfolding supporting mechanism and a sleeve; the sleeve is rotationally arranged on the supporting column in a sleeving mode, a limiting mechanism used for fixing the shape of the sleeve is arranged on the supporting column, the delivery ball is an inflation bag made of rubber and provided with an inflation inlet, and the unfolding supporting mechanism is arranged on the sleeve. The unfolding supporting mechanism can be unfolded along with inflation of the delivery ball and surround and fix the delivery ball, and the delivery ball is folded along with deflation of the delivery ball. When the delivery ball is full of air, the delivery ball is fixed through a circle of cross hinged connecting rod pieces outside the delivery ball, the delivery ball can do juggling and pelvis left-right rolling actions on the premise that the position of the delivery ball is fixed, and due to the fact that the position of the delivery ball is fixed, the risk that a pregnant woman turns on one side along with the delivery ball when doing exercise is greatly reduced.