218 results about "Coe Comfort" patented technology

The invention provides an implant immediate denture precise manufacturing system based on preoperative planning and three-dimensional registration. An example method includes obtaining first oral data, the first oral data including three-dimensional data of a denture model and three-dimensional data of a marker; acquiring second oral cavity data, wherein the second oral cavity data comprises scanning data of a plurality of bases fixed in the oral cavity and a marker; registering the first scanning data and the second scanning data based on the matching of the three-dimensional data of the marker and the scanning data of the marker; a denture model to be processed is generated based on a result of the registration, the denture model to be processed comprising three-dimensional data of the denture model and positioning information of a plurality of holes, each hole being for accommodating one of the plurality of abutment. According to the embodiment of the invention, the accurate positioning of the false tooth model and the abutment is realized by using a digital technology, the accurate matching of the false tooth and the abutment is ensured, and the comfort and experience of a dental implant patient are improved.

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 the field of orthodontics, in particular to a device for controlling palatal root movement of anterior teeth of an upper jaw and a manufacturing method. According to the device, the traction arm and the traction ring which extend to the palatal side of the anterior maxillary teeth are additionally arranged on the basis of the transverse palatal bar and are matched with the traction buckle of the anterior maxillary teeth to guide orthodontic force to act below a tooth impedance center, so that root control movement which is difficult to achieve by a traditional orthodontic method is realized, bending torque on an arch wire or placing other root control devices is not needed, and the whole device is simpler and more attractive; in addition, the device part is manufactured by adopting a 3D printing technology, firstly, tooth and intraoral soft tissue data of a patient are obtained by scanning the interior of an oral cavity, then the oral scanning data are matched with CBCT, a specific device is designed by using software, finally, a finished product is directly printed in a 3D manner, the transverse palatal bar and the traction buckle are completely matched with the tooth surface by adopting the 3D printing technology, and the comfort level is high.

An ergonomic support cushion designed to alleviate discomfort from prolonged sitting. The cushion features a contoured shape that supports the spine's natural curvature and includes a central cut-out to relieve tailbone pressure, ideal for individuals with coccyx pain or those recovering from related surgery or injury. It is constructed from high-density memory foam with a density range of 52% to 56%, which adapts to the user's body shape, providing customized support that enhances comfort and reduces pressure points. The cushion also includes a non-slip base to ensure it stays securely in position on various seating surfaces. Its lightweight, portable nature allows it to be used in different environments, such as office chairs, car seats, wheelchairs, and home seating. This innovation provides a comprehensive solution for those needing improved comfort and support during extended periods of sitting, promoting better posture and reducing strain on the lower back.

The invention relates to the technical field of complete dentures, and discloses a CAD / CAM (computer-aided design / computer-aided manufacturing) fixed structure rod clamp complete denture and a preparation method thereof. Obtaining an oral cavity three-dimensional model of the user based on optical measurement; preparing an impression for the user based on a preset material; obtaining a three-dimensional digital model of the impression based on scanning equipment, comparing the three-dimensional digital model with the oral cavity three-dimensional model to obtain a fine calibration model, determining the setting position of the fixed structure rod clamp in the fixed structure rod clamp complete denture by adopting CAD according to the fine calibration model, and obtaining scheme data; the scheme is transmitted to a numerical control machine tool, a fixed structure rod clamp is manufactured based on CAM, the fixed structure rod clamp and a base plate are assembled, and the fixed structure rod clamp complete denture is obtained. The arrangement position of the fixing structure rod clamp is optimized by adopting CAD according to the precise calibration model, so that the fixing structure rod clamp better conforms to the oral cavity anatomical structure of a patient, and the retention force and the comfort degree of the false tooth are improved.

The utility model relates to the technical field of dental implant bridges, and discloses a dental implant bridge which comprises a supporting column, the bottom end of the supporting column is fixedly connected with a main bolt, the top end of the supporting column is fixedly connected with an adjusting mechanism, the top end of the adjusting mechanism is movably connected with a connecting column, the top end of the connecting column is movably connected with an implant, and the top end of the implant is movably connected with a connecting rod. A connecting column is fixedly connected to the top end of the telescopic rod, a limiting plate is fixedly connected to the interior of the connecting column, a connecting bolt is movably connected to the opposite side of the limiting plate, and a set of left-right symmetrical adjusting grooves are formed in the outer wall of the connecting column, and an adjusting rod on the adjusting mechanism rotates to drive the top end of the telescopic rod to move up and down, so that the top end of the telescopic plate is driven to move up and down; the distance between the connecting column and the supporting column is adjusted by adjusting the distance between the connecting column and the supporting column, so that the gap between the implant and the gingiva is reduced, the comfort of a person during use is improved, the stability of the telescopic plate during movement is improved through the spring, and the situation that the telescopic plate shakes after being used for a long time is prevented.

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 an arc-shaped lifting oral dental chair, which adopts the design that an inverted trapezoidal mounting bracket is spliced with the waist part of a trapezoidal fixing bracket, effectively integrates the functions of a force transmission fulcrum and a structure support, and integrates dispersedly arranged guide components and a load-bearing frame into a compact trapezoidal complex, thereby not only saving the space, but also simplifying the structure. And the use of complex parts, the manufacturing cost and the maintenance difficulty are reduced. Under the power driving of the driving cylinder, the guide bracket can drive the mounting bracket to lift along an arc-shaped movement track by taking the top of the guide bracket as a rotating center, so that the limitation of traditional vertical lifting is broken through, and the dental chair can more flexibly adapt to heights and postures of different patients and operation habits of dentists. No matter a patient is in a special posture or a dentist needs to treat from a specific angle, better operation convenience and comfort are provided.

The utility model provides a novel shapewear which comprises a shapewear body, cloth is sewn on the back of the shapewear body, and a strip-shaped cavity is arranged between the cloth and the shapewear body. The device further comprises supporting bone structures, the supporting bone structures are inserted into the strip-shaped cavities, each supporting bone structure comprises a cloth bag and fish scale bones made of memory alloy, a plurality of fish scale bone cavities are formed in each cloth bag, and the supporting bone structures are inserted into the fish scale bone cavities. The fish scale bone made of memory alloy has a shape memory function, the supporting position and angle can be flexibly adjusted according to the sitting posture habit, the activity requirement and the physical condition of a user, and personalized supporting experience is provided. The supporting bone structures are inserted into the strip-shaped cavities to be matched with the fish scale bone characteristics, the back curve is better attached, uniform supporting force is provided, local pressure is prevented from being too large, and the comfort degree is improved. Reasonable supporting can help a user to keep a correct sitting posture, the problems of poor postures such as scoliosis and humpback are prevented, and body health is promoted.

The present application belongs to the technical field of ostomy base plate, and particularly relates to a leakage-proof ostomy base plate for postoperative colorectal cancer, which comprises a suction cup, the upper side wall of the suction cup is fixedly connected with a connecting cylinder, the outer wall of the connecting cylinder is fixedly sleeved with two limiting rings matched with an ostomy bag, the outer wall of the suction cup is fixedly sleeved with an adhesive layer, the inner wall of the connecting cylinder is fixedly connected with an elastic film, and a center hole is formed in the center position of the elastic film. Before the ostomy base plate is used, the size and shape of the center hole of the ostomy base plate can be freely adjusted according to the use condition, so that the leakage risk of excrement caused by the size deviation of the manually cut traditional fixed circular center hole is avoided, the compression damage of the ostomy mucosa caused by the too small cutting is eliminated, the sealing property of the base plate and the skin around the ostomy is improved, the complications such as fecal dermatitis are reduced, the nursing operation difficulty is reduced, and the wearing comfort and the life quality of the patient are improved.

The utility model discloses adjustable support hardness's sleep pillow, specifically related to sleep pillow technical field, including sponge main part, the top fixedly connected with headrest part of sponge main part, the both sides symmetrical fixedly connected with support ear of headrest part, the bottom of support ear is provided with arm part, the top of headrest part is provided with the massage block in the middle, one side fixedly connected with antiskid strip of sponge main part, the bottom of sponge main part is provided with placing groove and fixed hole, and the middle part of placing groove is provided with support section bar. The utility model first through setting can make user according to own demand to select corresponding hardness's support section bar of placing groove, realize support hardness adjustable, improve adaptability, through arm part, conveniently place arm when using in the prone position, avoid the emergence of blood circulation not smooth caused by arm pressure, through the top limiting support of arm of support ear, avoid extruding arm, improve the use comfort.

The invention discloses a complete denture intelligent design method based on multi-task collaborative deep learning, and is applied to the technical field of oral rehabilitation. Comprising the following steps: generating an edentulous jaw model after tissue surface buffering through an edentulous jaw buffering area mask self-encoding network; generating a model after undercut filling by adopting an in-place lane direction undercut filling algorithm; generating a complete denture arrangement position based on the multi-rigid body posture prediction network; segmenting an abutment boundary from the edentulous jaw model by using a deep learning model; taking the base boundary and the tooth arrangement position of the complete denture as constraint conditions, constructing a composite loss function in combination with the curvature of the generated surface, and generating a base model by using a conditional generative adversarial network. According to the automatic core tooth arrangement step, errors caused by human factors are reduced, the consistency and reliability of denture design quality are remarkably improved, the wearing comfort and long-term stability of final dentures are enhanced, and popularization and application of a high-quality complete denture repair technology in primary medical institutions are facilitated.

The present invention belongs to the field of abdominal massage, and in particular, relates to an adjustable abdominal massage device, comprising a disc-shaped shell with an opening facing downward, two connecting ear seats symmetrically distributed with the center of the shell fixedly arranged on the circumferential side wall of the shell, a belt assembly is commonly arranged between the lower sides of the two connecting ear seats, and a massage mechanism is also arranged on the shell. A mounting slide is slidingly arranged inside the shell, and an adjustment mechanism for changing the position of the mounting slide inside the shell is commonly arranged between the mounting slide and the shell, and a mounting slide frame with an opening facing downward and in a disc shape is connected to the lower side of the mounting slide through a connecting mechanism. The present invention solves the problems of the existing abdominal massage device, such as the fixed position of the massage ball, the difficulty in accurately controlling the massage force, and the limited massage area. The massage comfort, effect and safety are significantly improved through the adjustable massage mechanism, the adaptive massage ball pressure design, and the guide assembly for expanding the massage action area.

The orthodontic self-ligating bracket structure comprises a bracket body, a circular tube and a cover plate which are combined and connected, the bracket body is provided with a guide rail which protrudes upwards, the guide rail is provided with a round tube inserting hole, the round tube is inserted into the round tube inserting hole, and one side of the round tube is provided with a front end avoiding groove communicated with the round tube; a connecting sliding groove is formed in the side of the cover plate, the guide rail is in sliding connection with the connecting sliding groove, the cover plate is installed and connected with the bracket body through the connecting sliding groove and the guide rail, a limiting locking groove is formed in the connecting sliding groove, and the upper end of the round pipe is clamped in the limiting locking groove; the cover plate has the advantages of high structural stability, simple production process, low production cost and high wearing comfort of a patient.

The utility model belongs to the technical field of drainage tube fixing, and particularly relates to an adjustable head drainage tube fixing device which comprises a head band, an installation mechanism and a pipeline fixing mechanism, and the installation mechanism is composed of a first installation base, a second installation base, a protection pad, a protruding block and a spring clamping block. The pipeline fixing mechanism is composed of a pipeline fixing ring, a limiting plate and a first anti-skid rubber mat, the pipeline fixing ring is provided with a tooth groove and a pull block, the pipeline fixing ring is used for fixing the drainage tube, and the pipeline fixing mechanism is installed on the head band through the installation mechanism to be used. The head band is provided with a through hole, a hook-and-loop fastener and a second anti-skid rubber mat, and the hook-and-loop fastener is connected with the adhesive face of the outer wall of the head band in an adhesive mode. In the using process, the head band can adapt to the individual difference of the head of a patient and the specification change of a drainage tube according to the actual situation, the using flexibility can be improved, and the using cost is reduced. The fixing effectiveness and the patient comfort are improved.

The utility model discloses a vibratory massage mattress which comprises a bottom cushion, a soft cushion is arranged on the bottom cushion, a cavity is formed in the soft cushion, and a plurality of first springs are arranged in the cavity. A plurality of one-way valve mechanisms communicated with the cavity are arranged on the side part of the soft cushion; a plurality of notches are formed in the soft cushion; and a vibration massager is arranged in the notch. The massage cushion can be effectively attached to the human body to massage the human body, the air cushion degree can be adjusted according to requirements, and the comfort degree is improved.

The utility model relates to a deciduous tooth orthodontic self-locking orthodontic appliance, which relates to the technical field of medical instruments and equipment, and comprises an orthodontic appliance main body, the middle of the main body is provided with a transverse through arch wire groove, the notch side is provided with a locking plate in sliding connection with the main body, and the locking plate can slide along the surface of the main body to open or close the arch wire groove. The surface of the main body is a smooth curved surface and is provided with a limiting groove. And through the design of a sliding groove, a clamping groove, a guide part, an elastic steel needle and a guide groove, the stability and operation convenience of the locking plate are ensured. In addition, the corrector is further provided with a shifting groove, a bottom plate, a net bottom and a special geometrical shape design, so that the wearing comfort and the correction effect are improved. The purposes of simplifying the operation process and improving the comfort level and the correction effect of the patient are achieved.

The utility model discloses a pair of improved boots capable of preventing foot drop, and relates to the technical field of medical auxiliary appliances. The hollow part is arranged on the shaping plate and corresponds to the heel part of the patient; the two external expansion parts are located on the two sides of the shaping plate and correspond to the foot apophysis parts of the patient; the lining soft cushion is mounted in the shaping plate; the plurality of adjustable bandages are arranged on the shaping plate; the soft cushion is arranged on the adjustable bandage; according to the utility model, necessary air permeability and decompression effect are provided by the hollow part, the occurrence of mechanical pressure injury of the heel is effectively avoided, the pressure is effectively dispersed by the expansion part, the friction injury is prevented, and the occurrence of mechanical pressure injury of the foot osseous process is effectively avoided; the comfort level is improved by means of the lining soft cushion, compression on a specific area of the foot is reduced, and the comfort level is improved by means of the lining soft cushion; perspiration can be facilitated by the aid of the first air holes.

The utility model discloses a tooth orthodontic appliance, which belongs to the technical field of tooth correction and comprises a fixing plate, a U-shaped block is connected to the side surface of the fixing plate, an insertion plate is embedded in the U-shaped block, a fixing component is arranged in the insertion plate, and a dismounting component is arranged at the top of the U-shaped block. The installation block slides into the installation groove, the positioning rod is connected with the positioning groove in an inserted mode so that the limiting rod can be firmly installed and positioned, the limiting rod can be conveniently installed and added after the appliance is installed and fixed in the oral cavity, installation is easy, and the use effect is better. The fixing assembly is arranged, under the elastic acting force of the first spring in the sliding groove, the sliding block drives the clamping block to move outwards to be inserted into the clamping groove so that the inserting plate can be fixedly and firmly installed, the sliding block is pressed to enable the clamping block to be separated from the clamping groove so that the inserting plate can be taken down, and the sliding block is controlled to be located on the side face of the inserting plate so that the oral cavity can be prevented from being scratched. And therefore, the wearing comfort of the device is higher.

1. Name of the design product: massage meridian brush (small bell). 2. Use of the design product: can be used for massage, dredging the body meridians, and high comfort. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention discloses an operation space isolation device for oral surgery, relates to the technical field of oral auxiliary instruments, and realizes stable fixation without clamping teeth through deformation clamping fit of an elastic limiting piece and a vertical part, so as to avoid tooth and periodontal injury; the straight sections, oppositely arranged, of the horizontal part are matched with the tongue side and the cheek side of the teeth, the mounting structure is stabilized by combining a cotton roll, tongue interference and saliva invasion are synchronously blocked, and fixing and interference prevention are integrated; fixing, releasing and adjusting are convenient and fast in operation, the overall structure is compact, excessive oral cavity space is not occupied, different tooth forms and clinical scenes are adapted, the diagnosis and treatment efficiency of an operator is improved, the misoperation risk is reduced, and the comfort level and diagnosis and treatment compliance of a patient are improved.

The utility model discloses a premature infant body position intervention device which comprises a bottom pad, a shroud ring assembly and a hook-and-loop fastener assembly, and the shroud ring assembly is provided with a connecting buckle assembly. A neck pillow and a slope-shaped supporting pad are arranged on the top face of the bottom pad, and the two sides of the bottom pad are connected with a shroud ring assembly. The shroud ring assemblies are detachably matched with the bottom pad through the hook-and-loop fastener assemblies, side edge limiting of the bottom pad is achieved, and the shroud ring assemblies on the two sides are detachably connected through the connecting buckle assemblies. And the neck pillow and the slope-shaped supporting pad are respectively connected with the movable bottom pad through a magic tape assembly. By means of the movable and detachable neck pillow and the slope-shaped supporting pad, adjustment can be conducted according to different premature infants, good supporting is ensured, and the accuracy and comfort of body position intervention are improved. The magic tape assembly enables the adjustment to be fast and convenient, and reduces the operation difficulty of medical staff. And the shroud ring assembly forms a side fence, so that sliding or falling is prevented, and the safety is improved. The whole device can be flexibly combined for use and is suitable for various medical requirements.

The utility model discloses a fishbone-shaped backrest adapting to waist structure, and belongs to the technical field of furniture design and human engineering, the fishbone-shaped backrest comprises a backrest body, a placement bin is formed in the backrest body, a plurality of groups of fishbone brackets are mounted in the placement bin, and the plurality of groups of fishbone brackets comprise a plurality of groups of connecting plates and a plurality of groups of joint connectors I; the first joint connectors are all installed on one side of the connecting plate. During use, when a user leans on the backrest, the pressure of the body is firstly transmitted to the high-density sponge, and the high-density sponge can quickly adapt to the curve of the body due to good compression and rebound characteristics; at the moment, the whole shape of the backrest is further adjusted through free rotation of the joint connectors I, so that the backrest is more attached to the back of the user, and especially additional support is provided for the waist area; the dynamic adjustment mechanism not only improves the comfort level, but also reduces fatigue feeling and lumbar vertebra pressure after long-term use.

The utility model discloses a body position neck supporting pillow which comprises a supporting assembly, the top of the supporting assembly is provided with a bearing assembly used for improving the supporting comfort degree, and the supporting assembly is provided with a height adjusting assembly used for adjusting the supporting height of the head of a patient and a fixing assembly used for fixing a sterile drape. The supporting assembly comprises a support, and the upper portion of one side of the support is rotationally connected with an upper supporting plate. Through cooperative use of the supporting assembly, the bearing assembly and the height adjusting assembly, the supporting height of the head can be adjusted, an operation area can be fully exposed, a clear view is provided for a surgeon, discomfort of a patient in the operation process can be reduced, and postoperative headache is reduced. The occurrence rate of neck stiffness; the two sides of the sterile drape can be fixed through the fixing assemblies, it is avoided that the head of the patient is completely covered to affect breathing, and the oppressed depression feeling of the patient can be reduced; the overall structure is simple, operation is convenient, and use cost is low.

This invention discloses a dynamic saliva suction and moisture isolation system and its control method, relating to the field of oral medical device technology. It includes: a saliva suction execution unit, an intelligent moisture isolation unit, an environmental sensing unit, and a central control unit. The environmental sensing unit collects real-time images and humidity information within the oral cavity and transmits them to the central control unit. The central control unit generates control commands based on the data transmitted by the environmental sensing unit using an intelligent algorithm. The control commands control the suction path, angle, and negative pressure intensity of the saliva suction execution unit, while simultaneously controlling the deployment and contact state of the intelligent moisture isolation unit. This invention achieves a shift from passive static suction to active dynamic management, significantly improving moisture isolation and saliva suction efficiency. It provides physicians with a continuously clear and dry surgical field of vision, reduces the frequency of treatment interruptions, and greatly enhances patient comfort. It can be widely applied in various oral clinical scenarios such as dental restoration, implantation, and periodontal surgery.

The present invention belongs to the field of biomedical science and technology, and specifically discloses a multilayer dental diaphragm made of TPU material for stress relaxation resistance and a preparation method thereof, comprising a three-layer TPU material diaphragm, wherein the first and third layers are both high-relaxation performance TPU materials, and the second layer is low-flexural modulus TPU material. Through photocuring and crosslinking, chemical bonds are formed between the three diaphragm layers. The high-relaxation performance TPU outer layer provides the correction force required for the diaphragm, and the low-flexural modulus TPU inner layer produces a certain buffering effect to prevent excessive initial correction force from causing discomfort to the patient, taking into account both correction effect and comfort. The three-layer dental diaphragm is prepared with these two materials, and then through photocuring and crosslinking, chemical bonds are formed between the three diaphragm layers to ensure that the multilayer diaphragm retains better relaxation performance while greatly improving the patient's wearing comfort. By changing the content of TMPME in the inner and outer layers, the crosslinking density can be changed, thereby achieving a gradient change in diaphragm performance to meet the different strengths of correction force and relaxation effect required for orthodontics.

According to the technical scheme, the water-drop-shaped cup body is combined with the breast supporting part and the lower supporting part, scientific partition supporting is achieved, precise breast lifting and lateral pushing are achieved through the lower supporting part arranged corresponding to the breast root, the problem of external expansion or sagging is solved, the breast supporting part at the contraction end is achieved, and the comfort of the bra is improved. The whole appearance shape of the mold cup is optimized while the breast shape is corrected through the breast supporting part arranged corresponding to the sternum, air flow in the mold cup is enhanced, and therefore the problems that in the prior art, the mold cup is insufficient in supporting, the cup shape is not attractive and the comfort degree is low are solved, and the multiple effects of breast shape correction, ventilation and comfort and cup shape beautifying are achieved.

The invention discloses a height-adjustable body position cushion which comprises a bottom plate (1), a back supporting air bag (2), a waist supporting air bag (3) and a hip supporting air bag (4) are arranged on the bottom plate (1), side plates (5) are fixedly arranged on the left side and the right side of the bottom plate (1) respectively, an inflation assembly is arranged on one side plate (5), and an inflation assembly is arranged on the other side plate (5). The inflation assembly is connected with the back supporting air bag (2), the waist supporting air bag (3) and the hip supporting air bag (4). The height can be adjusted according to the physical condition of a patient, so that the bed is suitable for all patients, and the comfort of the patient during lying can be improved.