1215results about "Operating 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.

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 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 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 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.

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.

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).

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 relates to the field of furniture control, and discloses an intelligent massage armchair control method based on posture recognition, comprising a multi-modal sensing fusion module which collects vision, pressure and millimeter-wave radar data through a sensor, constructs a three-dimensional body contour value of a user, and sends the three-dimensional body contour value to the multi-modal sensing fusion module; data are transmitted to an individual feature recording module based on the collected vision, pressure and millimeter wave radar data; and the individual feature analysis module is used for receiving the information acquired by the multi-modal sensing fusion module, judging the body shape of the user by using a K-means clustering algorithm according to the information, and then selecting a preset scheme according to the body shape information of the user to carry out matching judgment on the sitting posture of the current user. According to the invention, data of the infrared camera, the pressure sensor and the millimeter wave radar are integrated through the multi-modal sensing fusion module, multi-dimensional sensing of a visual contour, pressure distribution and a skeleton structure is realized, and the problem of key feature point extraction deviation caused by body type difference of a single camera is effectively solved.

The invention belongs to the technical field of medical equipment, and discloses a multi-degree-of-freedom adjustable patient positioning mechanism, a use method and a CT scanning system. The mechanism comprises a supporting body, a rotating body and a multi-stage driving mechanism, the supporting body comprises an upper bearing assembly and a lower bearing assembly, and the upper bearing assembly is of a multi-stage telescopic structure so as to adapt to dynamic switching of lying, standing and inclined positions. A lifting assembly and a sliding driving assembly are arranged between the supporting body and the rotating body, and height adjustment is achieved through a lifting rod and a sliding block connecting rod mechanism. Meanwhile, a transverse sliding mechanism and a longitudinal sliding mechanism are integrated for fine adjustment. The rotating body is provided with a rotating disc lifting mechanism and a centering adjusting mechanism, concentric calibration is achieved through meshing of an arc-shaped centering assembly and a gear rack, and it is ensured that a target spot of a patient and a radiotherapy isocenter point dynamically coincide. Through multi-dimensional cooperative adjustment, the problems that traditional equipment is single in body position adaptation and low in positioning precision are solved, scanning and radiotherapy scenes are adapted, and the diagnosis and treatment efficiency and the comfort level of a patient are improved.

The present invention provides a dental unit chair, including: a base unit; a seat unit that is installed on the base unit and configured to support a patient; a doctor table that is connected to the base unit and has a handpiece mounted thereon; an arm unit that is connected to the base unit so as to be positioned on an opposite side of the doctor table with respect to the seat unit; and a suction unit that includes a deformable suction line having a fixed end connected to the arm unit while communicating with a suction pump and a movable end movable with respect to the fixed end, the deformable suction line being configured to maintain a deformed shape according to the movement of the movable end and formed to cause a foreign object sucked from the patient to flow in a direction toward the suction pump while sequentially passing through the movable end and the fixed end.

The invention relates to the technical field of massage armchairs based on multi-connecting-rod self-adaptive transmission, in particular to a massage armchair mechanical executing mechanism based on multi-connecting-rod self-adaptive transmission, which comprises a bottom plate, a seat frame, a backrest, an adjusting assembly, a massager and a massager, and is characterized in that the adjusting assembly is linked with a driving assembly through a first rotating rod and a second rotating rod; a hydraulic cylinder drives a sliding block to drive a toothed plate to move, then a second rotating rod is pulled through a third rotating rod and a connecting column, stepless adjustment of the angle of the backrest is achieved, an adjusting barrel of the massager can slide and rotate along a fixing base, an adjusting column flexibly stretches out and draws back under the action of a spring, and a massage ring can adjust the height and the angle in a self-adaptive mode along with changes of the angle of the backrest. The sleeve is in sliding fit with the sleeve rod, the transverse column guides the sliding block, the adjusting process is stable without blockage, the pause feeling of a traditional structure is avoided, the massager at the front end of the seat frame can massage the legs, linkage is formed with the massager on the backrest, and main relaxed parts of the whole body are covered.

The invention discloses an orthopedic rehabilitation device for auxiliary exercise based on biomedicine, and relates to the technical field of orthopedic rehabilitation, the orthopedic rehabilitation device for auxiliary exercise based on biomedicine comprises a rehabilitation chair, the bottom of the rehabilitation chair is rotatably provided with a rotating shaft, and the circumferential surface of the rotating shaft is sleeved with a thigh placement plate; according to the orthopedics rehabilitation device for auxiliary exercise based on biomedicine, a patient places thighs on the top of the thigh placing plate, the shanks are lapped on the top of the shank placing plate, the thighs are placed on the thigh placing plate, the thighs are placed on the shank placing plate, the thighs are placed on the thigh placing plate, and the thighs are placed on the shank placing plate. During use, a user steps on the surface of the shank placing plate, the distance between the telescopic plate and the thigh placing plate is adjusted, the adaptability of the device to patients with different body types is achieved, the device can adapt to the length difference of thighs and shanks of different patients, use inconvenience caused by size mismatching is avoided, and then the universality and adaptability of the device are improved.

The invention discloses a radiotherapy system, an application method and a CT scanning device control method, and belongs to the technical field of medical equipment. The terminal realizes integration of positioning and dynamic treatment through a cooperative control system of the CT scanning device, the patient positioning mechanism and the radiotherapy device. A scanning ring assembly of the CT scanning device supports sitting posture imaging, prone posture imaging and standing posture imaging through a horizontal / vertical displacement and around-axis rotating mechanism. The patient positioning mechanism is integrated with a multi-level telescopic supporting body and a centering adjusting system, pitching, rolling and rotating three-dimensional posture adjustment can be achieved, and the patient positioning mechanism is suitable for lying, standing and inclined body positions. The device breaks through the body position limitation of a traditional radiotherapy device, is suitable for an ion radiotherapy system, can replace a high-cost rotating rack beam system through the combination of the fixed beam treatment head and the multi-body-position patient positioning technology, achieves multi-angle irradiation and arc-shaped treatment while guaranteeing the treatment precision, reduces the equipment complexity and manufacturing cost, and is suitable for popularization and application. And the clinical accessibility of ion radiotherapy is improved.

The invention provides a diagnosis and treatment chair with a multi-section stretching type foot rest. The diagnosis and treatment chair comprises a chair body and a stretching type foot rest device. The chair body comprises a base and a seat. The seat comprises a cushion unit and a backrest unit. The stretching type foot rest device is arranged on the cushion unit and comprises an actuator, a first support unit and a secondary stretching unit, wherein the actuator is fixed to the base or the cushion unit, the first support unit is arranged on the cushion unit in a pivoted mode and provided with a first stretching track, and the secondary stretching unit is arranged on the first stretching track and connected to the movable end of the actuator in a pivoted mode. The secondary stretching unit comprises a second support unit, a second stretching track arranged on the second support unit and a stretching section arranged on the second stretching track. And the extension section is linked with the second bracket unit, so that the second bracket unit is linked with the extension section to extend in a secondary section manner when extending along the first extension track. Through the multi-section stretching foot rest, the stretching length of the foot rest is greatly increased, support is provided for the whole leg, the pressure of joints and muscles is reduced, and the effect of supporting the whole leg is achieved.

The invention relates to the technical field of medical instruments, in particular to a dental chair and a dental chair control method.The dental chair comprises a fixing frame, a cushion frame and a leg bracket, and the cushion frame is rotationally connected with the fixing frame and the leg bracket; a first output end for driving the leg bracket to rotate relative to the cushion frame is formed on the rotating part; the driving part stretches out and draws back to drive the rotating part to rotate, the rotating center line of the rotating part penetrates through the point E, the first connecting rod unit and the first output end are rotationally connected to the point F, and the first connecting rod unit and the leg bracket are rotationally connected to the point G; when the rotating part rotates to enable the leg bracket to convert the dental chair from a folded state to an unfolded state, the first output end pushes the first connecting rod unit, the F point moves from top to bottom, and the distance between the F point and a connecting line EG formed by connecting the E point and the G point is reduced and then increased, so that the rotating angle of the leg bracket relative to the cushion frame is increased and then reduced; after the dental chair is completely unfolded, the legs of a patient can slightly bend instead of being completely straightened and cannot incline upwards, and the comfort level is improved.

The invention discloses a rehabilitation device for nursing in the obstetrics and gynecology department and a working method thereof. The rehabilitation device comprises a stand column assembly and a rehabilitation seat. The rehabilitation seat comprises a base, a backrest and seat gaskets arranged on the surfaces of the base and the backrest, and the base and the backrest are hinged through a connecting shaft part; a driving mechanism is arranged in the stand column assembly and comprises a first electric push rod, a second electric push rod and a jacking assembly. An auxiliary mechanism is arranged on the rehabilitation seat and comprises a partition air bag embedded in a seat cushion and a pressure sensor assembly arranged on the bottom layer of the partition air bag, a first electric push rod adjusts the inclination angle of a base, a second electric push rod adjusts the angle of a backrest, and a jacking assembly drives the whole seat to ascend and descend. The pressure sensor continuously feeds back data, it is ensured that the air bag is synchronously adjusted along with angle changes, posture adjustment and pressure self-adaption integrated linkage is achieved, and comfort and individual adaptability in the rehabilitation process of the obstetrics and gynecology department are improved.