180 results about "Dental chair" patented technology

A portable intra-oral capture and display system, designed for use by a dental practitioner in connection with a patient seated in a dental chair, includes: a handpiece elongated for insertion into an oral cavity of the patient, where the handpiece includes a light emitter on a distal end thereof for illuminating an object in the cavity and an image sensor for capturing an image of the object and generating an image signal therefrom; a monitor interconnected with the handpiece, where the monitor contains electronics for processing the image for display and a display element for displaying the image, where the interconnection between the monitor and the handpiece includes an electrical connection for communicating the image signal from the image sensor in the camera to the electronics in the monitor; and a receptacle on the dental chair for receiving the monitor, wherein the receptacle conforms to the monitor such that the monitor may be withdrawn from the receptacle in order to allow the display element to be seen by the dental practitioner or the patient.

A computer-controlled dental treatment system, includes: a dental chair for receiving a patient to be treated; a robotic arm carrying a dental tool holder for holding a dental tool to be used in rendering a selected dental treatment, and for manipulating the dental tool with respect to the patient's head during the dental treatment; and a control system programmable to control the robotic arm to manipulate the dental tool in accordance with the selected dental treatment to be rendered to the patient.

The invention relates to light-generating instruments, which are small, compact and convenient to use. More particularly, the light-generating instruments are generally powered by air, electricity, or light provided by the operating unit, such as the dental chair. Air, electricity, and light provided by the dentist's chair allow for convenience to the dentist while eliminating potential risks and hazards associated with use of an electrical cord to power the instrument.

The invention discloses an intelligent robot system used for oral implantology surgeries. The intelligent robot system used for oral implantology surgeries comprises a robot mechanical arm, an end effector, an implantology surgery apparatus, a surgery navigation system, a surgery planning system, a force feedback system, an implantology robot bone texture analysis expert diagnosis system, an implantology point trimming and real-time data acquisition system, a restoration body real-time design and rapid moulding making system, and a special dental chair matches the implantology robot. The invention also discloses a method and a device used for matching of a CT scanning space with a surgical space, and security policy of the intelligent robot system. The intelligent robot system is capable of overcoming difficulties such as small oral implantology space, lack of direct sight, and poor doctor technology, realizing accurate control on implantology apparatus path and position, avoiding damage of normal tissue in surgeries, and realizing accurate implantation of implants.

The invention relates to a dental chair side wastewater collection system for dental-unit wastewater for sample analysis or collection and management of dental-unit wastewater hazardous materials. The system is small enough to be installed chair side to permit collection of an entire days wastewater or wastewater from a single patient for immediate disposal or for sample collection. Collected wastewater can then be easily emptied and stored elsewhere until disposed.

An intraoral camera comprising: an imaging section for obtaining image data from a patient in a dental chair; a transmitter comprising a transmitter configured for both wired and wireless transmission of the obtained image data to a computer; and a power section including a cable that obtains power from the dental chair or a battery module within the camera.

The invention belongs to the technical field of dental restoration, and discloses a dental chair-side implant restoration digitization implementation method. The method comprises the following steps: scanning and acquiring internal formation of the mouth cavity of a patient by adopting in-mouth scanning equipment to realize data acquisition; transmitting the acquired data into a dental restoration system; forming a three-dimensional mouth cavity model capable of being subjected to edition processing and restoration design in the dental restoration system based on the acquired data to further carry out data matching between an implant database and the acquired data in the dental restoration system; forming an analog image of the implant in the mouth of the patient in the three-dimensional mouth cavity model at the same time; carrying out restoration design of a personalized base and a dental crown of the patient on the formed three-dimensional mouth cavity model to form an implant-supported prosthesis; transmitting the data of the formed implant-supported prosthesis into processing equipment to realize formation of the implant-supported prosthesis; processing the formed implant-supported prosthesis and directly bringing into the mouth of the patient to realize implant restoration in the mouth of the patient. The dental chair-side implant restoration digitization implementation method is suitable for being applied to the field of dental restoration.

The invention discloses a dental unit and relates to the technical field of medical equipment. The dental unit comprises a treatment water line provided with a plurality of water outlet branch pipes. A three-way valve is arranged on a main water outlet pipe which is connected with the water outlet branch pipes, one valve port of the three-way valve is connected with the treatment water line, and the other valve port of the three-way valve is connected with a disinfection water line; the disinfection water line comprises a water storage tank, a gas-liquid combination circulation pipeline and a cooling circulation pipeline; the water storage tank is connected with an air outlet pipe, a heater is arranged on the air outlet pipe, and an ozone concentration detector is arranged in the water storage tank; a disinfection water tank with a cover is arranged on a connecting arm connected with a treatment operation table, a support where a dental handpiece is inserted is arranged in the disinfection water tank, the bottom of the disinfection water tank is connected with a water return pipe, the water return pipe is connected to a weak absorption device through an inner cavity of a dental chair hanging arm, and the weak absorption device is arranged in a dental chair side box and connected with a high-pressure water pipe and a discharge pipe. Compared with the prior art, the dental unit has the advantages that disinfection can be carried out timely, conveniently and easily, normal operation of a dentist is not hindered, and work efficiency is high.

A safety dental chair includes a chair having a back and seat portions, the back portion having front and rear surfaces and upper and lower ends. The safety dental chair includes an automatic external defibrillator and a CPR safety board removably coupled to the chair back portion adjacent its rear surface. A vitals monitor may also be coupled to the chair which includes a pulse oximetry finger clip, a blood pressure cuff, and at least one display. The vitals monitor includes programming for determining pulse oximetry using data received from the pulse oximetry finger clip, for determining blood pressure using data received from the blood pressure cuff, and for actuating the display to present the oximetry and blood pressure. The safety dental chair may include a headrest constructed of memory foam for supporting a patient's neck and the patient's airway open. The chair may be automated for adjusting its position.

The invention relates to a seat cushion folding and foot placing plate automatic-telescoping device of a dental chair, and belongs to the field of dental medical treatment instrument manufacturing technique. The seat cushion folding and foot placing plate automatic-telescoping device of the dental chair is characterized in that foldable devices are arranged among the connection of a rear seat cushion support and a connecting portion between a foot placing plate support and the back connection piece, an automatic-telescoping device is disposed under a front seat cushion, and the foot placing plate is fixedly disposed on the automatic-telescoping device. The seat cushion folding and foot placing plate automatic-telescoping device of a dental chair is simple in structure, small in size, and stable and reliable in operation, and with a torsion spring acting as an elastic force application element, the device has more security, the problem that a human body is squeezed or equipment is damaged can be prevented. With the back luffing and seat cushion folding movement of the dental chair, the back of the dental chair is used for driving the push-and-pull movement of a motor during the luffing, the synchronous linkage of the foot placing plate in the front of the seat cushion is produced by torsion of the torsion spring and transmission of a stay wire, thereby automatic telescoping of the foot placing plate is realized.

A dental pain and discomfort notification system for providing immediate feedback from a patient to a dentist, dental hygienist, or oral surgeon. The dental pain and discomfort notification system includes a notification panel mounted in proximity to a dental chair and an activation device. The activation device may be a hand-held device, such as a wireless remote, or may be mounted near the dental chair. The activation device includes one or more switches for activation by the patient. Each switch corresponds to a condition being experienced by the patient, such as pain, discomfort, or the need for suction. During a dental procedure, the switches may be activated by the patient to request a corresponding action by the dentist.

The invention discloses a multifunctional dental chair, comprising: a base, a lifting platform, a seat, a backrest, a headrest, a washing table and an apparatus device, the lifting platform is arranged on the base, the seat is fixed on the lifting platform, and the seat It can be lifted up and down in the vertical direction, the backrest is hinged on one side of the seat, and the headrest is set on the backrest through the connecting piece; the washing table is also fixed on the upper surface of the base, and the equipment is arranged on the washing table; the upper part of the headrest is formed by a depression There is a first groove, and a second groove matching the neck of the human body is arranged on the connecting piece, and a plurality of hemispherical protrusions are arranged in the second groove, and a plurality of massage airbags are arranged on the backrest, and the seat is in the shape of arc shape. The multi-functional dental chair overcomes that the dental chair in the prior art can meet the basic needs of the dentist, but the comfort is poor. When the patient is diagnosed, he is not only tortured by the disease, but the comfort of the chair is also poor, causing double torture, and Ordinary dental chairs have single-function problems.

An anterior support device for use with a dental chair is disclosed which can provide support for a user's torso while he is in a forward leaning position. The anterior support device includes an adapter directly or indirectly secured to the dental chair and a first pivotable connector secured to the adapter. A first movable rod engages the first pivotable connector. The support device further includes a padded rest against which a user can lean his or her torso and a second pivotable connector secured to the padded rest. A second movable rod engages the second pivotable connector and is also rotatably connected to the first movable rod. An actuating mechanism is connected to the first and second movable rods and enables the two rods to be locked in a set position to maintain the padded rest in a desired orientation relative to the dental chair.

An anterior support device for use with a dental chair is disclosed which can provide support for a user's torso while he is in a forward leaning position. The anterior support device includes an adapter secured to the dental chair and a first pivotable connector secured to the adapter. A first movable rod engages the first pivotable connector. The support device further includes a padded rest against which a user can lean his torso and a second pivotable connector secured to the padded rest. A second movable rod engages the second pivotable connector and is also rotatably connected to the first movable rod. An actuating mechanism is connected to the first and second movable rods and enables the two rods to be locked in a set position to maintain the padded rest in a desired orientation relative to the dental chair.

The invention discloses a dental chair. The dental chair comprises a U-shaped first support rod, two second support rods, a bottom plate and two support seats. The middle part of the first support rod is connected with middles of the two second support rods through a rotary shaft. The two support seats are fixedly connected to two sides of one end of a bottom plate. Tops of the second support rods are movably connected with the support seats. The support seats are movably connected with U-shaped blocking rods, on which nylon woven belts are uniformly distributed. Two sides of each blocking rod are fixed with nylon ropes. Two sides of the bottom plate are welded with installing plates, in which multiple clamping grooves with arc tops are uniformly distributed. The bottoms of the installing plates are welded with multiple cylindrical pins distributed at equal intervals. The dental chair is simple in structure, and convenient to carry and adjust.

The invention discloses a dental chair capable of being converted into a hospital bed. The dental chair comprises a backrest, a seat board, a leg plate, and a base, an electric actuator is installed on the base, and the electric actuator is connected with the backrest; the backrest is controlled to rise and fall, a supporting rod is arranged on the backrest, and the supporting rod and the base form supporting; the electric actuator is connected with a pulling line, the pulling line is connected with the leg plate and passes a fixed pulley, and the electric actuator can control the relative movement of the backrest and the leg plate; a rolling wheel capable of being lowered or lifted is installed on the base for convenient moving, when the requirements are different, the dental chair can beconverted into the hospital bed and conveniently moved, the structure is simple, and the practicability is high.

The present invention is an improved toe cover that is designed to be useful for a variety of dental chairs. It is a two piece system joined together comprising a flexible plastic designed in a specific shape with an additional flexible panel. The two pieces are permanently joined together and an optional method incorporates printed material on the exposed cover so that the patient will see a work of art or similar item of interest.

Dental anesthetic injection apparatus and methods for administering dental injections are disclosed. One embodiment comprises a portable device comprising a foot pedal, a control unit and a delivery head which receives a disposable cartridge of dental anesthetic and connects with a disposable syringe kit. The portability of this unit facilitates placing the dental cartridge within the dentist's field of vision while administering an injection. This and other embodiments provide a pen-grip type of needle grip which is movable independently of the anesthetic cartridge, and a programmable flow rate. Other embodiments comprise delivery heads mountable on dental equipment or fixtures, such as the dental chair.

A dental chair is provided including a chair assembly comprising a backrest, a seat, and a base; and at least one set of utility ports disposed on the chair, adjacent to the seat, each port having a quick release fitting for receiving a flexible conduit connected to a hand piece.

Disclosed is a dental chair and accessory unit that includes an adjustable support device that can be quickly and easily configured for either left hand or right hand operation and requires a minimum of valuable office floor space without resorting to expensive and time consuming disassembly and reassembly of the support device while providing a secure and stable support for the DAU. Also disclosed is a DAU with an adjustable support device as described above, configured for retrofit to an existing dental chair.

A dental tool holder includes a body having a front wall. The front wall includes a magnetic material. The dental tool holder further includes a coupler. The coupler releasably secures the body to a dental stand or a dental chair. When in use, a dentist, dental hygienist, or a dental assistant may dock the dental tools onto the dental tool holder by placing the dental tool within a magnetic proximity of the front wall. The magnetic attraction between the front wall and the dental tool releasably retains the dental tool to the dental tool holder.

The invention discloses a dental chair cleaning machine, and aims to provide the dental chair cleaning machine which can well clean a water pipe pipeline and a negative pressure pipeline of an oral cavity comprehensive treatment table. The dental chair cleaning machine comprises a machine body; a machine body side cavity is arranged in the machine body; a liquid storage tank is arranged in the machine body side cavity; peristaltic pumps are arranged on the side wall of a machine body cavity; a mixing valve is arranged in the machine body cavity; a mixing tank is fixed in the machine body cavity; a first switching valve, a second switching valve, a pressurizing valve and a driving valve are fixed in the machine body cavity; a fast interface is arranged on the side wall of the machine body;and the driving valve, the pressurizing valve, the mixing valve and the second switching valve are all connected with the fast interface. The dental chair cleaning machine has the beneficial effects that the water pipe pipeline and the negative pressure pipeline of the oral cavity comprehensive treatment table can be well cleaned, the heat dissipation of induction coils in the mixing valve can beaccelerated, a pipeline between the dental chair cleaning machine and a dental chair is more convenient and firm to install, and the stirring of disinfectant and water in the mixing stirring tank is accelerated.

The present invention provides an improved adjustable chair headrest. Specifically, the present invention comprises a double articulating dental chair headrest apparatus which has a one-handed side pushbutton release and locking mechanism. When pressed, the pushbutton temporarily disengages a movable mating plate having splined perforations away from each of two corresponding rotatable splined pin assemblies to unlock each splined pin assembly. The unlocked splined pin assemblies each rotate independently. Each splined pin assembly is also fixedly attached to one of a headrest and a backrest via an attachment plate. The two splined pin assemblies are held in relation to each other, the movable mating plate having splined perforations, and the side pushbutton release and locking mechanism, by a housing component.

The invention provides a horizontal compensation mechanism used for a dental chair. A guide rail is arranged between a left side plate and a right side plate and is provided with an arc-shaped groove matching with the shape of a bend board, the lower end of the bend board penetrates the arc-shaped groove and is connected with one end of a driving connecting rod, the other end of the driving connecting rod is connected with a seat cushion support arranged above the left side plate and the right side plate, one end of the seat cushion support is fixedly connected with an extending plate, two side portions of the other end of the seat cushion support are respectively connected with the left side plate and the right side plate via a driven connecting rod, motor support plates for supporting direct current motors are arranged on the end portions of the left side plate and the right side plate, and a motor shaft of the direct current motor and the inner side of the bend board are connected with each other to drive the bend board to move back and forth along the arc-shaped groove to enable the driving connecting rod to drive the seat cushion support and the extending plate to move horizontally and up and down at the same time. The horizontal compensation mechanism is stable in transmission, and small in resonance voice generation, and can ensure the seat cushion support to move horizontally and up and down during back pitching process, no back rubbing and body pressing condition happen, and patients feel comfortable on seat.

The present invention is a system for administering nitrous oxide. The system includes an adjustable post mechanism attached to a dental chair. A mounting surface structure includes a top surface and a bottom surface. The bottom surface of the mounting surface structure attached to a top end of the adjustable post mechanism. A fluid control system for controlling the flow of nitrous oxide and oxygen is attached to the mounting surface structure. A nitrous oxide and oxygen supply, vacuum source, a breather bag, and a nasal delivery interface system are fluidly connected to the fluid control system and a patient. The breather bag is vertically mounted to a top surface of the mounting surface structure. In operation, the present invention provides a system for administering anesthesia / analgesia gas which provides convenient and direct access to a medical practitioner.

The invention relates to the technical field of materials, in particular to a dental restoration composition as well as a preparation method and application thereof. Raw materials of the dental restoration composition provided by the invention include a polymerizable resin matrix and a filler in the mass ratio of (5-20): (75-95); the filler comprises glass flakes; and the mass ratio of the glass flakes to the resin matrix is 1: (1-5). The dental restoration composition has extremely high mechanical strength and toughness, can be used for manufacturing a dental restoration body of a bearing part, and has an aesthetic effect close to that of natural teeth; and the dental restoration composition is cured in advance, is used for preparing the dental restoration body through computer-aided design and manufacturing, can be directly used for the oral cavity of a patient, and is suitable for a dental chair-side CAD / CAM system.

The invention relates to the field of medical instruments, and specifically discloses a child head fixator. The child head fixator comprises a mounting unit and a fixing unit, wherein the mounting unit comprises a base and a pressing piece; the pressing piece is fixed with the base and can fix the base to a dental chair; the fixing unit comprises an upper limiting piece and a lower limiting assembly; the upper limiting piece is connected with the base; an upper fixing piece used for fixing the upper limiting piece is arranged on the base; the lower limiting assembly is located below the upperlimiting piece and comprises a positioning block and a limiting block used for containing the lower jaw part of a child; the positioning block is connected with the base; a lower fixing piece used forfixing the positioning block is arranged on the base; the limiting block is in sliding connection with the positioning block; and a locking piece used for pushing the limiting block is arranged on the positioning block. The fixator provided by the invention can replace manual work to limit the head of the child, so the child is prevented from swinging and rotating the head in the examination andtreatment processes.

A supporting mechanism of an observation system for dental and medical treatment three-dimensionally movable supports a display unit for stereoscopically displaying an observation image of a surgical microscope regarding treatment of a patient on a dental chair and holds the display unit in an observation position of a dental surgeon keeping a constant posture. In a state where a vertically holding arm has been moved to a position where a vertical axial line thereof passes through an oral cavity of the patient, the supporting mechanism supports the display unit so as to be movable for positioning via a vertically fixed arm and a horizontally pivoting arm, in a position around the dental chair corresponding to a predetermined pivoting radius defined by a horizontal distance up to a finder of the display unit around the vertical axial line.

The invention belongs to the technical field of central calandrias, and discloses an automatic cleaning system for a central calandria and a control method. The automatic cleaning system for the central calandria comprises a negative pressure system which is arranged in a machine room and a plurality of diagnosis and treatment dental chairs which are arranged in a diagnosis and treatment room; andthe negative pressure system is provided with a main pipeline in a communicating mode, the diagnosis and treatment dental chairs communicate with the main pipeline through pipelines, the outer end ofthe main pipeline is provided with an auxiliary pipeline in a communicating mode, and the outer end of the auxiliary pipeline communicates with automatic pipeline cleaning equipment. According to theautomatic cleaning system for the central calandria and the control method, the automatic pipeline cleaning equipment is arranged at the tail end of the main pipeline, when the number of use points is small, the automatic pipeline cleaning equipment can increase the air volume flowing into the main pipeline from the outside, and when the number of use points is large, the air volume flowing intothe main pipeline from the outside is reduced, so that it is guaranteed that air flow exists in the pipeline all the time, the constant air pressure in the pipeline is maintained, and all the sucked dirt is conveyed into negative pressure equipment of the machine room; and the attraction force of all dental chair points is kept constant by keeping the air pressure in the pipeline constant.