86results about "Dental chairs" patented technology

The application discloses a massage chair working method; applied to a massage chair, the massage chair comprises a seat part, a leg support structure which is slidingly installed on the seat part, the leg support structure comprises a bottom shell, a leg support main body which comprises an upper shell and a lower shell and is arranged above the bottom shell, a massage movement core which is installed on the lower shell, and a height adjusting assembly which connects the bottom shell and the lower shell, the height adjusting assembly comprises a bottom frame, a first crank group and a second crank group; through a three-stage working method of a set initial posture, a lifting deformation posture and a lifting locking posture, lifting and fixation of the leg support are simplified; when the leg support is pulled to a high position, a shaft handle two in the first crank group is in accurate abutment with a convex column-shaped limiting protruding piece on a connecting piece one, so that an interference dead point is formed.

The application relates to the field of bone-setting reset chairs, in particular to a spring pressing type bone-setting reset chair convenient to operate, which comprises a bottom support frame and a bone-setting mechanism installed above the bottom support frame, and the bone-setting mechanism comprises an adjusting assembly and a fixing assembly; during use, the first seat can be lifted in the interior of the device through the first hydraulic rod, so that the height of the first seat in the interior of the device can be adjusted; during bone setting, a doctor sits above the first seat, and then when the height is adjusted, the doctor can be adjusted to the most suitable treatment position; the second seat can be lifted in the interior of the device through the second hydraulic rod, so that the height of the second seat in the interior of the device can be adjusted; during bone setting, a patient sits above the second seat, feet are placed on the foot pads, the position of the thigh clamping plate and the inner side thigh backrest is adjusted, the lower body of the patient is fixed, and a doctor is facilitated to perform bone setting operation.

The utility model discloses a massage assembly and seat, this massage assembly includes: support, massage movement, massage movement can be set in support liftably, drive component, towline, towline is connected between drive component and massage movement, and drive component drives massage movement lift selectively through towline. Therefore, the drive component in this massage assembly can drive massage movement to rise and fall through towline, not only can avoid drive component and massage movement and rub, also can avoid drive component and massage movement and vibrate impact in transmission process.

The application discloses an intelligent Heimlich emergency chair, which comprises a seat with a chair leg, a backrest connected with the seat through a backrest rotating mechanism, a protective belt fixed in front of the backrest and used for fixing a patient on the backrest, a buckle arranged on the backrest, an elastic band with one end fixed on the backrest and the other end inserted into the buckle, an impact device installed on the elastic band and used for impacting a xiphoid part of the patient, and a controller used for controlling the backrest to tilt forward, the elastic band to inflate and the impact device to impact in sequence.

The utility model relates to moxa -burning technical field. A kind of multi-position combined moxa -burning moxa -burning chair, including a seat base, seat base includes seat plate and chair back, chair back includes a rear end opening hollow fixed back plate and the movable back plate for closing the rear end opening of hollow fixed back plate, movable back plate and hollow fixed back plate longitudinal sliding connection;At least three first installation holes from top to bottom are set in hollow fixed back plate, and first installation hole is equipped with first partition moxa -burning device;The seat plate is slidably connected with an abdominal moxa -burning plate in front-rear direction, and the abdominal moxa -burning plate includes sequentially connected push-pull plate and moxa -burning support plate, and at least three second installation holes from top to bottom are set in moxa -burning support plate, and second installation hole is equipped with second partition moxa -burning device.The utility model has realized the problem that clinical moxa -burning operation cannot simultaneously consider back and abdomen due to body position restriction.

This invention relates to the field of dental chair water system disinfection equipment, and discloses a modular integrated dental chair water system cleaning and disinfection device, including a device shell and internally detachably connected modules for clean water supply, chemical solution supply, water system switching, control, and monitoring. Each module is an independent detachable unit, connected via standardized fluid interfaces and electrical connectors; the clean water and chemical solution modules have independent fluid branches and standardized output interfaces connected to the water system switching module; the water system switching module has a built-in solenoid valve group, with its input end connected to the former two and its output end having a total output interface for the dental chair water system; the control module is electrically connected to each module, and the monitoring module includes a pipeline sensing unit. This invention effectively solves the problems of low integration, lack of modularity, inconsistent interfaces, and cumbersome maintenance in existing equipment, achieving fully automated cleaning and disinfection of the dental chair water system, while also possessing the advantages of strong adaptability and stable operation, significantly improving cleaning efficiency and hygiene safety.

The utility model discloses a kind of multi-posture lower limbs exoskeleton rehabilitation training devices, including bed-chair conversion mechanism, double scissor lifting mechanism, hip plate support mechanism, flexible lower limbs exoskeleton mechanism and power device.Bed-chair conversion mechanism is matched with tripod through electric push rod, realizes the conversion of lying, sitting posture and standing posture;Double scissor lifting mechanism adopts scissor structure and electric push rod to realize lifting, bottom is equipped with trundle;Hip plate support mechanism is matched with support rod by spring shaft, provides stable support under different postures;Flexible lower limbs exoskeleton mechanism includes hip joint and knee joint structure, hip joint is driven in parallel by Bowden cable and spring, knee joint is driven by electric push rod.The device is also provided with control handle, integrated rocker, OLED display, voice control and STM32 single-chip microcomputer, to facilitate patient flexible control.The utility model can realize the switching of multiple rehabilitation postures, improve rehabilitation training effect.

This invention relates to a massage chair frame and a massage chair. The massage chair frame includes a base, a seat frame, a backrest, footrests, a telescopic mechanism, and a linkage mechanism. The seat frame is slidably mounted on the base, and the backrest rotates relative to the seat frame. A telescopic mechanism is located below the backrest, and the telescopic end of the telescopic mechanism connects the backrest and the linkage mechanism. The linkage mechanism is hinged to the seat frame, and the seat frame is hinged to the footrests. When the telescopic mechanism extends, it causes the backrest to recline, so that the angle between the plane of the backrest and the plane of the seat frame is in a reclining massage position. At the same time, it drives the linkage mechanism to slide the seat frame forward, causing the footrests to rise. When the telescopic mechanism retracts, it causes the backrest to tilt forward, so that the angle between the plane of the backrest and the plane of the seat frame is in a human sitting position. At the same time, it drives the linkage mechanism to slide the seat frame backward, causing the footrests to lower. This invention can effectively reduce the number of power sources required for the massage chair, simplify the overall structure and control circuit, and significantly reduce manufacturing and maintenance costs.

The utility model relates to medical instrument technical field, concretely relates to a head fixing instrument for medical beach chair position, including forehead limiting band and mandibular limiting band, be equipped with two groups of sliding connection mechanism connection between mandibular limiting band and forehead limiting band, the forehead limiting band end is equipped with first fixed establishment, makes the forehead limiting band both ends detachable fixed through first fixed establishment, and mandibular limiting band is fixed on the beach chair. The utility model discloses through setting up two interlaced limiting bands, makes the patient operation process stability good, and postoperative convenient disposal can reduce medical cost, reduce patient economic burden, and convenient operation operation, increase patient comfort degree, improve patient and medical staff satisfaction.

This invention belongs to the field of medical devices and provides a thoracentesis guidance and positioning device, including an operating chair. One end of the operating chair has a backrest integrally formed, and a support shaft is rotatably mounted on the top of the backrest. Adjustable brackets are installed on both sides of the support shaft. One end of each adjustable bracket has a fixed inner groove, inside which a movable support rod is movably installed. A fixed branch tube is fixedly connected to one end of the movable support rod, and a connecting plate is movably installed between the two fixed branch tubes. A guide groove is formed in the middle of one end of the connecting plate, and a positioning component is provided inside the connecting plate for positioning the puncture site. This invention adapts to different puncture sites by controlling the movement of the positioning plate within the guide groove. The clamping mechanism drives an active rack plate via a limiting screw, which in turn drives a driven gear and clamping components to clamp the puncture needle. An elastic locking block enhances the stability of the fixation, eliminating the need for multiple personnel and reducing operational complexity and the risk of puncture needle displacement.

The present application relates to the technical field of dental chair waterway disinfection, and discloses an intelligent circulating cleaning and disinfection method and system for a multi-branch dental chair waterway, which comprises the following steps: starting main waterway flushing, collecting enzyme detergent, effective components of disinfectant, storage capacity and liquid level data, and determining the proportioning of enzyme detergent and disinfectant and valve opening degree; triggering a cleaning mode according to the flow data and flow threshold value of each branch of the dental chair, conveying enzyme washing liquid to enter a disinfection mode after the water quality reaches the standard, dynamically adjusting pressure to convey disinfectant for disinfection, switching branches in a preset order to complete the whole process, and finally venting and emptying to be free of residues. Through multi-module cooperation, real-time data collection, dynamic parameter adaptation, accurate pressure adjustment and orderly path switching, the present application realizes efficient cleaning and disinfection of the multi-branch waterway and residue control, and guarantees the safety of diagnosis and treatment.

The utility model discloses a children's oral cavity health monitoring system based on plaque abnormal early warning, including monitoring device deck chair, monitoring device deck chair is installed and is provided with headrest, the headrest is connected with fixed assembly, monitoring device deck chair is provided with instrument placing tray, monitoring device deck chair still is connected with lighting equipment, the lighting equipment outer wall is swing -connected with protection subassembly, monitoring device deck chair outer wall is provided with monitoring instrument, this monitoring device passes through the synchronous rotation of double -shaft drive motor and screw in fixed assembly, effectively prevented the head swing, neck twist etc.

This specification discloses protective devices and related systems for minimizing the risk of transmission of SARS-CoV-2 and / or other infectious diseases between individuals in close proximity to each other, including, for example, transmission via droplets expelled from the mouth or nasal area of ​​an infected individual. [Solution] The protective device 1000 and associated system may comprise a substantially transparent shield component and a handle component including a connection configuration. The protective device may comprise a light-emitting diode 1003 and associated control means 1002. The protective device of this disclosure may further comprise a camera communicably connected to a display screen.

The utility model provides a kind of chain straight line repeated linkage push rod, the other end of straight line motion push rod is equipped with the input hole alignment with sliding groove, and the opposite end of sliding rail bottom cover is fixedly connected with hinged groove along straight line motion push rod;Compared with prior art, the utility model passes through chain drive mechanism and sprocket drive mechanism input power, makes straight line motion push rod slide inside two slider guides by driving input hole, while, the starting position of straight line motion push rod telescoping and the maximum position of telescoping are monitored by two hall switches, by slider guide, guide rail upper cover, straight line motion push rod and sliding rail bottom cover, make whole convenient to assemble, when assembling, two slider guides are buckled together, straight line motion push rod is clamped inside, and two slider guides are fixedly connected together with guide rail upper cover and sliding rail bottom cover by bolt through mounting hole, upper cover fixed hole, sliding rail bottom cover fixed hole and bolt.

This application relates to the field of medical device technology and discloses an integrated dental treatment chair. In this application, the side box serves as a housing, and the connecting shaft, flip rod, limiting bracket, supporting plate, and limiting insertion shaft connected to the side box serve as vertical support components. The supporting plate, limiting insertion shaft, and limiting hole on the limiting bracket enable insertion, ensuring the flip rod remains stable when flipped to a vertical angle. The rotating shaft and connecting base connected to the flip rod serve as connecting components for the armrests. The armrest pads improve the support feel. The horizontal and vertical angle fixing bolts provide fixation at both horizontal and vertical angles, forming a stable support frame that allows the dentist to comfortably rest their hands on it.

The utility model discloses a massage mechanism running track structure of convertible massage bed or chair, and the front end of electric massage mechanism is equipped with running gear, and running gear is installed on the gear strip to make electric massage mechanism can reciprocating operation, and the bottom of the rear end of electric massage mechanism is installed with upper guide pulley, and the flexible guide rail is the flexible metal strip or plastic strip, and is installed below the gear strip, and the both sides of guide pulley frame are installed with lower guide pulley, and the upper guide pulley of electric massage mechanism is through the lower guide pulley cooperation of guide pulley frame and installs the flexible guide rail, makes it when running not deviate, and angle adjusting mechanism is adjusted into massage bed mode or massage chair mode through controller, the utility model discloses realized massage bed or massage chair in electric adjusting backrest angle's time not to influence electric massage mechanism operation, can lie down massage and can sit and massage, greatly promote user use experience, adapt to more use scene simultaneously, and one thing two use cost performance is higher, and the production cost is low, and it is favorable to the popularization and application.

This utility model relates to a rehabilitation and nursing device, including a base, a guide rail fixedly mounted on the top of the base, a massage chair slidably connected to the top of the guide rail, a cylinder fixedly mounted inside the base, and the output end of the cylinder fixedly mounted on the bottom of the massage chair. The base is equipped with two upper limb care mechanisms and one lower limb care mechanism. This utility model, through the cylinder configuration, drives a rack and pinion to transmit power to a gear, causing the massage chair to gradually move towards a support column. Simultaneously, the support column rotates, thereby opening the patient's upper limbs and bending the patient's lower limbs, thus training both the upper and lower limbs automatically without the patient's active effort, reducing the labor costs during patient training.

This application discloses a treatment auxiliary device for patients with brain diseases in traditional Chinese medicine internal medicine, including a main body and auxiliary components. The auxiliary components include a lifting mechanism disposed on the main body, and a support mechanism is disposed on the lifting mechanism. In this embodiment of the treatment auxiliary device for patients with brain diseases in traditional Chinese medicine internal medicine, by pulling the limiting plate to adjust the compression of the push spring, the thrust on the stabilizing rod can be temporarily reduced, facilitating the smooth sliding of the lifting block to the ideal height below the patient's neck. After positioning, the limiting plate is adjusted again to enhance the spring thrust, ensuring the stabilizing rod is firmly embedded in the stabilizing groove, ensuring the support structure has reliable load-bearing capacity. Simultaneously, thanks to the structural characteristics of the arc-shaped contact surfaces, the device retains a certain degree of compliance in the locked state, enabling micro-adaptive height adjustment with slight head tilting or lowering movements of the patient. This provides stable support while avoiding neck fatigue and discomfort caused by traditional rigid locking, effectively balancing stability and comfort.

The application discloses a posture recognition self-adaptive neck and waist massage physiotherapy chair, which comprises a backrest assembly and a leg support assembly, a telescopic assembly is arranged between the backrest assembly and the leg support assembly, the backrest assembly comprises two supports, a mounting box is fixedly installed between the two supports, an adjustable backrest pad and a fixed backrest pad are arranged on the top of the mounting box, a headrest and a neck pillow are fixedly installed on the top of the adjustable backrest pad, the neck pillow is located below the headrest, and a protective plate is fixedly installed between the two supports. The physiotherapy chair supports accurate posture recognition and self-adaptive adjustment, and breaks the homogenization defects of traditional physiotherapy chairs. According to the body shape, sitting posture and neck and waist strain of a user, the position of the backrest and the neck pillow can be dynamically adjusted, the neck and waist curve can be fitted, the massage point position can be avoided from being deviated, the force can be accurately applied to the aching parts, personalized and accurate physiotherapy can be realized, the physiotherapy chair is suitable for different groups of people, and the massage effect and comfortable experience are improved.

The utility model discloses a thoracocentesis patient's auxiliary sitting device relates to medical assistance technical field, including base, plate no. 1 and plate no. 2, the lower surface of plate no. 1 is fixedly connected with the upper surface of base, the base is T-shaped state, the outer surface left side of plate no. 1 is movably connected with the outer surface right side of plate no. The motor is started to drive the fixing rod to rotate and drive the U-shaped plate and the column body, so that the column body makes contact with the surface of the second plate, the second plate is extruded, the second plate is slowly pushed, a patient sits up slowly, after the patient sits up, the fixing plate is loosened by a worker, and the patient can sit up slowly. Under the elastic action of a contracted spring, a fixing plate is pushed to move, so that a rhombic opening in the fixing plate is in contact with the outer surface of a rhombic block, the position of a fixing rod is limited, and through the arrangement of the structure, the patient can conveniently sit in an auxiliary mode, and medical staff can conveniently conduct thoracocentesis.

This utility model relates to the field of dental treatment equipment technology, specifically an instrument tray for a dental treatment chair and the dental treatment chair itself. The instrument tray includes a main body, with multiple sets of instrument cables mounted on its bottom. Medical instruments are connected to the ends of the instrument cables. A cable storage mechanism is located at the bottom of the main body, comprising multiple sets of cable storage components. Each cable storage component corresponds to a specific instrument cable. Each cable storage component includes a base, a cable guide wheel, and a guide rail. Compared to existing technologies, the return elastic element can push the cable guide wheel to pull the instrument cables back into the storage compartment, reducing the length of exposed instrument cables, preventing tripping hazards for medical personnel, protecting the cables from contamination, and extending their lifespan.

The application discloses a novel nursing bracket for postoperative examination and relates to the technical field of medical devices. The novel nursing bracket for postoperative examination is characterized by the cooperation of a Z-axis support adjustment assembly, a pushing adjustment assembly and a fine adjustment bracket assembly, and a multi-dimensional and full-freedom adjustment system is constructed, which can realize full-range adjustment of the support height, the forward and backward pushing distance, the lateral spacing, the axial support angle and the inclination angle, can adapt to the physiological characteristics of patients with different body shapes and the exposure requirements of different examination sites, can accurately expose the examination area without the patient's self-adjustment of the chest posture, can avoid the pulling of a postoperative incision, can effectively reduce the pain of the patient during the examination process, can guarantee postoperative recovery, and can greatly improve the convenience of the examination operation of doctors.

The object of the present invention is to provide a massage machine in which the armrests can move back and forth in conjunction with the reclining action of the backrest, and the position of the armrests can be adjusted regardless of the position of the backrest. The massage chair includes: a reclining backrest that supports the shoulders, waist, and back of the user; and armrests that support the user's arms. The rear portion of the armrests can contact and separate from the backrest. When no external force is applied to separate the armrests from the backrest, the rear portion of the armrests contacts the backrest, thereby allowing the armrests to move back and forth in conjunction with the reclining action of the backrest.

A locking apparatus for a whip arm of a unit chair is disclosed. The locking apparatus for a whip arm of a unit chair is configured to lock and unlock a whip arm configured to support a handpiece tubing of the unit chair, the locking apparatus comprising: a main roller coupled to an end of the whip arm and configured to rotate about a rotational axis, the main roller including a pawl protruding from one side thereof; a latch plate configured to guide the pawl such that, as the main roller rotates, the pawl is engaged at a locking position to lock the whip arm, and, when the handpiece tubing is pulled and the pawl is disengaged from the locking position, the whip arm is unlocked; a spring unit configured to provide an elastic force to return the main roller and the latch plate to pre-rotation positions thereof; and a cover unit to which the main roller and the latch plate are axially coupled, the cover unit covering the main roller and the latch plate, wherein the latch plate includes a pawl guide hole configured to guide a movement path of the pawl, and the pawl guide hole may be formed in an irregular zigzag shape.

This utility model provides a back moxibustion riding-style auxiliary device, including: a riding-style housing, the top of which is machined into an arc surface, a cavity inside the riding-style housing, and a support frame at the bottom of the riding-style housing; and a hand support assembly. When performing back moxibustion, the user sits on the riding-style housing while bending over, and the hand support assembly supports the user's hands. This utility model relates to the field of moxibustion technology. An angle adjustment component drives an adjustment gear to rotate on the outer wall of a rotating shaft. The support body located at the top of the adjustment gear shifts within a groove in the riding-style housing, thereby adjusting the tilt angle of the support body. The riding-style housing, in conjunction with the handrails, assists the user in bending forward to tilt their back. The handrails provide support to alleviate fatigue. After prolonged forward bending, the user can also perform simple waist exercises to relieve fatigue, further assisting in back moxibustion.

This invention provides a massage chair, including a frame, functional modules, and a connecting mechanism. The functional modules include one or more of a base module, a backrest module, and a leg rest module. The connecting mechanism is disposed between the frame and the functional modules, allowing the functional modules to be detachably connected to the frame. The connecting mechanism includes a positioning element for guidance and a locking electromagnetic assembly for securing the massage chair. By dividing the massage chair into independently detachable functional modules and utilizing the combination of the positioning element and the electromagnetic locking assembly to connect the frame and the functional modules, the assembly and disassembly speed of the massage chair is effectively improved, enabling it to adapt to the needs of moving in confined spaces and lowering the barrier to entry for in-home installation. The positioning element ensures precise alignment of the modules during installation, while the electromagnetic locking assembly provides an electrically released, stable locking force, significantly reducing the difficulty of manual operation.

The application discloses a kind of air, water separation stepless control module and stepless control method of dental chair, it is related to dental chair technical field, including air control unit, water control unit, diaphragm array modulation unit, sensing monitoring unit and intelligent control unit;Diaphragm array modulation unit is arranged in air control unit and water control unit, with multiple adjacent gas cavity and water cavity, each gas cavity and water cavity are separated by flexible diaphragm, flexible diaphragm generates elastic deformation under the change of air pressure to drive adjacent water cavity flow change, to realize the physical isolation and coupling modulation of gas and water;Sensing monitoring unit detects air pressure, water pressure, diaphragm displacement and flow data respectively, and intelligent control unit is based on the feedback data of sensing monitoring unit and passes through built-in neural network self-learning algorithm, real-time output control signal, stepless regulation air control unit and water control unit output or only stepless regulation air control unit output and stable water control unit output are synchronized, adaptive adjustment is realized.

The utility model discloses a massage chair, contain: seat frame, be equipped with seat part rack on it, backrest frame, be equipped with backrest rack on it, transition frame, be located between seat frame and backrest frame, and with both respectively rotation cooperation, transition frame is equipped with the transition rack that supplies the walking gear walking of massage machine core, transition rack is located between seat part rack and backrest rack, first waist hole for rotation joint transition frame is seted up on seat frame, and first positioning component that has the positioning both rotation joint position between seat frame and transition frame, and / or, the second waist hole for rotation joint transition frame is seted up on backrest frame, and second positioning component that has the positioning both rotation joint position between backrest frame and transition frame. The massage chair of the present application is more convenient to install.

The utility model relates to medical instrument technical field especially is involved in a kind of dental chair mobile backrest and dental chair, dental chair mobile backrest includes: adjusting lacing is set on dental chair main body, adjusting lacing is formed into the strip structure extending along the length direction of dental chair main body;Backrest piece has support part and the strap part of setting in the support part side facing dental chair main body, adjusting lacing passes through the through-hole surrounded by strap part and support part, so that backrest piece can slide along the extension direction of adjusting lacing.The utility model's dental chair mobile backrest thus can adjust the position of backrest piece on adjusting lacing according to the body size of patient, so that backrest piece gives patient effective support, improve the problem that patient is prone to physical fatigue in long-time treatment process, improve the diagnosis and treatment experience of patient.