210 results about "Dental Equipment" patented technology

The invention relates to an adhesive compound, an adhesive tape, a bonded assembly, a method for electrically releasing the bonded assembly, and the use of the adhesive compound for bonding components in electronic devices, automobiles, medical devices, and dental devices. The adhesive compound comprises at least one electrolyte and a base compound, wherein the base compound comprises at least one polydiene block copolymer and at least one adhesive resin.

The invention relates to an adhesive tape, a bonded assembly, a method for electrically releasing the bonded assembly, and the use of the adhesive tape for bonding components in electronic devices, automobiles, medical devices, and dental devices. The adhesive tape comprises at least one adhesive layer D, wherein the adhesive of the adhesive layer D is a heat-activated adhesive and contains at least one electrolyte.

The present disclosure is directed to a dental appliance. The dental appliance includes a first band adapted for mounting about a first tooth, such as a second molar, the first band having a mesial hook facing toward a root of the first tooth. A second band is included, the second band adapted for mounting about a second tooth, such as a premolar, wherein the second band has a distal hook facing toward a crown of the second tooth. A spring is secured to, and extends between, the distal and mesial hooks. The spring may be a nickel titanium coil spring and have a length of about 13 mm. Other embodiments include a supportive rigid bar, a bi-lateral arrangement, and a method of applying the dental appliance.

The present disclosure provides methods, devices, and systems for the bonding of attachments for use with dental appliances. For instance, an attachment template tray system may include a template body and a light source tray. Electronic circuitry of the light source tray may be configured to activate, based on a signal from a sensor assembly, radiation source(s) of the light source tray when the light source tray is within a threshold distance of the template body. The template body may include an orthodontic attachment with a release layer covering an engagement surface. Radiation sources of the light source tray may be configured to emit a first range of wavelengths of light for curing a light curable adhesive coating on the orthodontic attachment and a second range of wavelengths of light for degrading the release layer.

The invention relates to a pressure-sensitive adhesive, an adhesive tape, an adhered composite, an electrical separation method for an adhered composite, and the use of the adhesive for adhering components in electronic, automotive, medical and dental devices. The pressure-sensitive adhesive comprises at least one electrolyte and a base material, wherein the base material comprises at least one polydiene block copolymer and at least one tackifying resin.

Methods for accommodating dental implants in treatment planning. Methods may include generating a treatment plan to treat a dentition using a series of dental appliances, where a position of a digital implant in a digital dental model is identified. At least one dental appliance of the series of dental appliances may be created, where the at least one dental appliance may be shaped to implement at least one stage of the treatment plan and include an offset portion that is shaped to provide a space between the offset portion and an actual implant to avoid impingement of the at least one dental appliance on the actual implant and allows for osseointegration of the actual implant.

The invention relates to a device (1) for the selective attenuation of noise emitted by dental equipment with a so-called active part (3) whose shapes and dimensions correspond to the shapes and dimensions of an human external auditory canal (4) being and adapted to be removably inserted into the canal (4), a gripping part (5) of the device (1), the active part (3) with at least one communication orifice (71, 81, 91) with the external auditory canal (4) and at least one tubular resonance chamber (7, 8, 9) having an open end (71, 81, 91) and a closed end. The active part (3) is configured as a cylinder with at least two straight, circular-based cylindrical resonance chambers (7, 8, 9) whose longitudinal axes (A7, A8, A9) are parallel to each other and to a longitudinal axis (A3) of the active part (3). At least two resonance chambers have different lengths.

A computer system and computerized method in which orthodontic treatment, including midcourse correction of one or more teeth in a dental arch fitted with a dental appliance, comprises a virtual simulation of a dental arch fitted with a virtual dental appliance in which each of the one or more teeth can be discretely moved from an initial position to a final position allowing modification of the fitted dental appliance by computerized selection of one or more brackets and production of a bonding tray adapted to hold the selected brackets in correspondence to determined bracket bonding locations in the virtual simulation of dental arch.

1. The name of the product under this design: LED light curing machine. 2. Purpose of this design product: for dental instruments. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: Main view of Design 1. 5. Designate Design 1 as the base design.

A wearable dental apparatus for capturing dental properties of a patient includes a support structure. The support structure is configured to be worn on the dentition of the patient. The wearable dental apparatus includes at least one sensor. The sensor is coupled to the support structure. The sensor is configured to capture a series of measurement of a dental property of the patient. The measurements are associated with one or more locations on the dentition of the patient. A dental map is generated based on at least some of the measurements and is displayed. The dentition of a patient is restored by selecting a restoration material based on the measurements.

1. The name of this design product: Dental equipment base (handheld). 2. Purpose of this design product: used to place handheld dental equipment. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

This invention provides a connector for dental equipment, including a connector body composed of a metal connecting section, an internally threaded connecting section, and a threaded connecting post. The two ends of the metal connecting section are welded to the internally threaded connecting section and the threaded connecting post, respectively. One end of the internally threaded connecting section has an internally threaded channel, and the end of the internally threaded connecting section has four annularly distributed insertion holes. Each of the four insertion holes contains an oil reservoir. The internal part of the internally threaded connecting section has a first lubricating oil passage communicating with the insertion holes. The inner wall of the metal connecting section has a second lubricating oil passage communicating with the first lubricating oil passage, and the second lubricating oil passage communicates with the opening of the threaded connecting post. This invention provides good lubrication and reduces wear on the connector.

To provide a technique that prevents an internal pressure from becoming greater than a predetermined pressure, and prevents a dental device from failing.SOLUTION: A pump unit comprises a tube pump, and a relief valve 50. The relief valve 50 includes a first connection port 51a, a second connection port 51b, a third connection port 51c, a fourth connection port 51d, a flow pipeline 53, and a switching valve 54. The switching valve 54 is provided in the flow pipeline 53, and is biased to a first position by an elastic body 55a. When a pressure in the flow pipeline 53 becomes equal to or higher than a predetermined pressure, the switching valve 54 moves to a second position.SELECTED DRAWING: Figure 5

Strategies that reduce shrinkage and ultimately warping of parts that are directly fabricated from photopolymer resins. This increases the accuracy of directly fabricated parts, which is essential for patient specific applications. Implementing these strategies can reduce the need for directly fabricated parts to have supporting structures, which can reduce pre-processing and post-processing steps and facilitate an easier route for production level scale of additive manufacturing.

1. Name of the product in this design: Minimally Invasive Treatment Instrument for Salivary Gland Stones. 2. Intended use of this design: for use in dental equipment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model belongs to the technical field of medical instruments and relates to dental equipment which comprises a first handle, a second handle and a flushing assembly. The flushing assembly comprises a solution bottle, a peristaltic pump, a first pipeline, a second pipeline, a third pipeline and a three-way connector, the first pipeline is connected with the solution bottle, and the peristaltic pump is arranged on the first pipeline; the second pipeline and the third pipeline are communicated with the first pipeline through the three-way joint, the tail end of the second pipeline is connected with the first handle, and the tail end of the third pipeline is connected with the second handle. According to the flushing assembly, only one solution bottle and one peristaltic pump need to be arranged to supply water to the two handles, two solution bottles and two peristaltic pumps do not need to be arranged, the equipment structure can be simplified, and the equipment cost can be reduced.

The present invention discloses a removable dental appliance comprising: an appliance body configured to at least partially surround a plurality of teeth of a dental arch of a patient, wherein the appliance body comprises: a shell shaped to engage a tooth of the plurality of teeth in an initial position of the tooth; and a gingival ridge extending at least from a first interproximal region of the appliance body at a mesial portion of the shell along a gingival edge of the shell to a second interproximal region of the appliance body at a distal portion of the shell, wherein the gingival ridge is configured to engage a lingual surface of the tooth below a height of contour of the tooth or a labial surface of the tooth below the height of contour to enable the appliance body to apply a force vector at a contact point on the tooth to cause movement of the tooth toward a desired position of the tooth when the removable dental appliance is worn by the patient, wherein the gingival ridge comprises a first gingival ridge portion and a second gingival ridge portion, wherein the first gingival ridge portion extends from the first interproximal region of the appliance body at the mesial portion of the shell to a first position on the gingival edge of the shell, and wherein the second gingival ridge portion extends from a second position on the gingival edge of the shell to the second interproximal region of the appliance body at the distal portion of the shell.

Improved dental appliances and polymeric sheet compositions are disclosed. The polymeric sheet compositions are useful for making dental appliances having outer layers comprised of a material having a modulus of from about 1,000 MPA to 3,000 MPA (“hard”) and an inner core comprised of elastomeric material or materials having a modulus of from about 25 MPa to 500 MPa (“soft”) and a thickness of greater than about 250 microns, which exhibit improved flexibility and strength, and better stain and tear resistance than currently available materials and dental appliances.

The present invention relates to the field of data processing technology, and specifically to an intelligent analysis method for the disinfection quality of dental equipment, including: collecting a temperature change curve when the dental equipment is sterilized with high-pressure steam; obtaining a first possibility and a key temperature value of the temperature value through a neighborhood range of the temperature value in the temperature change curve; obtaining a number of segmentation points of the temperature change curve; obtaining a sampling interval of the temperature change curve according to the segmentation points; and then obtaining a sampling error of each sampling interval value in the sampling interval; obtaining a sampling frequency of the temperature change curve; and finally evaluating the disinfection quality of the dental equipment according to the similarity and sampling frequency between the sampling sequences. The present invention improves the efficiency of intelligent analysis of the disinfection quality of dental equipment by sampling the temperature change curve to be analyzed and comparing it with a standard sampling sequence.

1. Name of the product in this design: Dental equipment base. 2. Purpose of this design: For placing dental equipment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A dental retainer that is configured to maintain the teeth of a wearer in fluid communication with the saliva production of the wearer's mouth. The present invention includes a body that is manufactured from a biocompatible plastic and has a semicircular profile. The body includes a bottom, front wall and rear wall that are contiguously formed to create an interior volume. The interior volume of the body includes a plurality of tooth receptacles wherein the tooth receptacles are configured to mateably surround each of the wearer's teeth. A reservoir is present at the bottom of each tooth receptacle and is configured to receive and store saliva therein. Apertures are formed in the front wall and have a passage operably coupled thereto wherein the saliva production in a wearer's mouth traverses through the passage into the reservoir of each tooth receptacle.

The utility model discloses a dental handpiece storage box, and relates to the technical field of dental equipment. Comprising a box body, a fixing device is arranged in the box body, the fixing device comprises a sliding strip, the bottom of the sliding strip is connected with the inner wall of the bottom of the box body, the top of the sliding strip is slidably connected with a supporting plate, an exhaust device is arranged on one side of the fixing device, and the exhaust device comprises a box cover. Through the arrangement of the reader, the display screen, the fixing device and the exhaust device, in the using process, the dental handpiece is firstly placed in the packaging bag and placed in the clamping plate on the object placing plate, then the position of the object placing plate is adjusted through the supporting plate and the sliding strip according to the size of the dental handpiece, and then the dental handpiece is placed in the packaging bag. And then a micro motor drives a screw rod to rotate to drive a clamping plate to move, and when the dental handpiece is taken out, a two-dimensional code on a packaging bag and a reader are read, so that manual counting is avoided, and the working efficiency is improved.

The invention relates to a flexible spacer (14, 14') intended for the acquisition, with a mobile phone (12), of 2D or 3D representations of a user's teeth, the spacer comprising a tubular part - having a length (L22) greater than 3 cm, - opening through an acquisition aperture (Oa) and through an oral aperture (Oo), and - being shaped to be fixed, in a removable manner, to the mobile phone (12), in an acquisition position in which an optical lens (18) of the mobile phone (12) has at least a partial view of the oral aperture (Oo) through the acquisition aperture (Oa), the tubular part (22) being elastically deformable allowing, by a centripetal force (F, F') exerted on said tubular part (22) in a direction substantially parallel to that of the width (lOo), a reduction greater than 5% of the width of the oral aperture (lOo). Abbreviation figure: 6

Aspects of the present invention relate to a dental retractor for controlling the position of soft tissue within a mouth, the dental retractor comprising: a lip retractor for controlling the position of a lip; and a cheek retractor comprising a pair of arms for controlling the position of a cheek; and wherein the dental retractor comprises a tongue retractor removably coupled to the dental retractor for controlling the position of a tongue.

A dental appliance assembly (800) for controlling forward mandibular advancement including upper and lower dental trays (802a, 802b) each having a pair of button protrusions (806a, 806b) thereon, left and right dental straps (820) each having reinforced openings (822c) at opposite ends (822a, 822b) thereof, and a right dental strap (820) having reinforced openings (822c, 822d) at opposite ends (822a, 822b) thereof. Upon attaching the dental straps (820) to the dental trays (802a, 802b), the reinforced openings (822c, 822d) of the dental strap (820) receive corresponding button protrusions (806a, 806b) therethrough in a first dental strap orientation, and subsequently form a frictional fit between the reinforced dental strap openings (822d, 822c) and the button protrusions (806a, 806b) when the dental straps (820) are rotated about the button protrusions into a second dental strap orientation.

The present invention discloses a removable dental appliance comprising: an appliance body configured to at least partially surround a plurality of teeth of a dental arch of a patient, wherein the appliance body comprises: a shell shaped to engage a tooth of the plurality of teeth in an initial position of the tooth; and a gingival ridge extending at least from a first interproximal region of the appliance body at a mesial portion of the shell along a gingival edge of the shell to a second interproximal region of the appliance body at a distal portion of the shell, wherein the gingival ridge is configured to engage a lingual surface of the tooth below a height of contour of the tooth or a labial surface of the tooth below the height of contour to enable the appliance body to apply a force vector at a contact point on the tooth to cause movement of the tooth toward a desired position of the tooth when the removable dental appliance is worn by the patient, wherein the gingival ridge comprises a first gingival ridge portion and a second gingival ridge portion, wherein the first gingival ridge portion extends from the first interproximal region of the appliance body at the mesial portion of the shell to a first position on the gingival edge of the shell, and wherein the second gingival ridge portion extends from a second position on the gingival edge of the shell to the second interproximal region of the appliance body at the distal portion of the shell.

The application belongs to the technical field of dental equipment and relates to a head and a light curing machine. The head comprises a lamp head, a rotating mechanism and a fixing part, one end of the rotating mechanism is fixedly connected with the lamp head, the other end is rotationally connected with the fixing part, a limiting structure is arranged between the rotating mechanism and the fixing part, and the limiting structure is used for limiting the angle of axial rotation of the lamp head around the head. In some special cases, such as a small patient opening, a molar back surface and an outer surface as the irradiation position, the application can more easily realize the need for vertical irradiation of resin material and can avoid the pulling and fracture of internal wires caused by the unrestricted circumferential rotation of the lamp head.

The utility model belongs to the technical field of medical equipment, and relates to a charging structure and dental equipment, the charging structure comprises a to-be-supplemented part and an energy supplementing seat, the to-be-supplemented part comprises a battery assembly and an insertion end, and the insertion end comprises a first electrode and at least one second electrode; a first magnetic attraction piece is arranged on one of the insertion end and the energy complementing seat, and a second magnetic attraction piece is arranged on the other one; the energy complementing base comprises an insertion position, a first contact and a second contact are arranged in the insertion position, the first contact abuts against the first electrode, and the second contact abuts against the second electrode. According to the technical scheme, the first magnetic attraction piece and the second magnetic attraction piece can attract each other, so that when the to-be-energy-complemented piece and the energy complementing base are close to each other, the to-be-energy-complemented piece and the energy complementing base can be quickly aligned and connected without being tightly inserted with force, the to-be-energy-complemented piece and the energy complementing base are prevented from being damaged, and the energy complementing efficiency is improved. And the magnetic attraction matching mode can increase the force required for separating the to-be-supplemented part from the energy supplementing seat, so that the to-be-supplemented part is prevented from falling off during charging, and the charging stability is improved.

The present invention relates to the field of lifting technology, and discloses a low-frequency ultrasonic dental device, comprising a shell, a disinfection tank is provided on the upper surface of the shell, a low-frequency ultrasonic device is arranged in the disinfection tank, a lifting mechanism is arranged on one side of the shell, and the lifting mechanism comprises a support block, the support block is fixedly connected to one side of the shell, a reinforcement block is fixedly connected to the bottom of the support block, one side of the reinforcement block is fixedly connected to one side of the shell, a limited position frame is fixedly connected to the upper surface of the support block, and a motor is fixedly connected to the upper surface of the support block. When the device body is used, the motor is started to rotate the output shaft of the motor, and the output shaft of the motor rotates to drive the threaded rod to rotate, so that the lifting rod rises and falls due to the rotation of the threaded rod, so that the lifting rod drives the placement frame to rise and fall, thereby improving the practicality of the device body, so that the staff does not need to take out the disinfected tools in the disinfection tank.