33 results about "Dental pad" patented technology

The invention discloses a fixing device for an oral trachea cannula. A first fixing mechanism is combined with a second fixing mechanism in a double-fixing structure form, the first fixing mechanism adopts a buckle fastening mode, a fixture block can be moved, so that a clamp tongue is clamped into a clamp groove to realize one-step fixing, the second fixing mechanism can fixedly restrain the oraltrachea cannula outside a fixing space, unstable conditions such as oral trachea cannula displacement caused by factors such as external force are avoided, and fixing stability and reliability can beeffectively improved as an included angle is formed between the fixing directions of the two fixing mechanisms. In addition, a dental pad is in the structure form of rotary connection and can rotateto the back of the support to avoid dental bite deformation when required, the dental pad can rotate out when not required, the fixing device is convenient to use, and different use requirements can be met. Besides, oral care can be facilitated by the glasses frame structure form of the support, and the fixing device has the advantages of simple structure, high practicability and suitability for popularization and application.

This disclosure generally describes an extended buccal tube which is used in connection with braces for the teeth. The extended buccal tube accommodates an arch wire of a sufficient length to allow space to be created between one or more teeth while retaining the arch wire within a tube of the extended buccal tube. As space is created and the arch wire slides through the extended buccal tube, an overall length of the arch wire may be monitored through one or more windows in the extended buccal tube. Tooth pads on extended buccal tube may be rotatable by up to 20° in two axes for fitment purposes. When space has been created between the one or more teeth, extended buccal tube may be cut along scoring lines to separate teeth that were bonded together by the extended buccal tube.

The present invention relates to the technical field of medical devices, and specifically discloses an adjustable dental pad. The adjustable dental pad comprises two groups of dental pad bodies, eachgroup of dental pad body includes an upper dental pad, a lower dental pad, an adjusting unit and a supporting rod, the supporting rod includes an outer rod and an inner rod, the inner rod is located inside the outer rod, the inner rod is connected to the lower dental pad through a first elastic member, the top of the inner rod is connected to the upper dental pad, and the bottom end of the outer rod is connected to the lower dental pad; the adjusting unit includes a T-tube, an upper support column, a lower support column and an adjustment column, the T-tube includes a vertical tube and a horizontal tube, the upper and lower support columns are located in the vertical tube, the upper and lower support columns are connected with the upper dental pad and the lower dental pad, the upper and lower support columns are connected by a second elastic member, the adjustment column is screwed into the horizontal tube, the adjustment column is connected with a wedge block, and the wedge block is matched with the upper and lower supporting support columns. In the present invention, the adjustment column is rotated to push the wedge block to move, the upper and lower support columns are forced to move, and the adjustment of the distance and angle between the upper and lower dental pads can be realized, which prevents the patient's teeth from closing.

The invention provides an airway management training method comprising a training mode. The training mode comprises the following steps: case selection, informed consent and preoperative assessment, airway assessment, item selection preparation, postural placement, Pressurized oxygen supply, simulated laryngoscope placement, simulated catheterization, simulated dental pad placement, cuff inflationand confirming the catheter position: prompting to use the balloon mask to align tracheal catheter ventilation, receiving five areas of auscultation operation instructions of the right upper lung, the right lower lung, the left upper lung, the left lower lung and the stomach of the virtual patient to confirm the catheter position and fixing the catheter if receiving the confirmation instruction.According to the airway management training method and system, the training flow is designed according to the actual airway management operation process, and preoperative communication is designed toconfirm the catheter position according to the simulation of real auscultation. The catheter position is confirmed by auscultation operation in five areas of the right upper lung, the right lower lung, the left upper lung, the left lower lung and the stomach of the virtual patient, and the sensors are set in the appropriate position of the model person to feed back the operation process of the operator in time for timely management.

The invention relates to the technical field of medical appliances, in particular to a trachea cannula with a fixer. The trachea cannula is provided with a cannula body. The rear end of the cannula body is provided with an oxygen interface. One side of the cannula body is provided with an inflating tube. The front part of the cannula body is provided with an air bag. An inflating valve is arranged on the inflating tube and is communicated with the air bag through the inflating tube. The trachea cannula is characterized in that the trachea cannula is provided with a biting pad, the biting pad is flatly cylindrical, the biting pad consists of an upper tooth pad and a lower tooth pad, one sides of the upper tooth pad and the lower tooth pad are hinged, the other sides of the upper tooth pad and the lower tooth pad are clamped through a clamping strip and a groove, a baffle is arranged at one end of the outer wall of the upper tooth pad to prevent the biting pad from entering a mouth, semicircular through holes which are matched with the cannula body are respectively and correspondingly arranged in the centers of the upper tooth pad and the lower tooth pad, and the biting pad is sheathed with the cannula body through the through holes. By adopting the structure, the trachea cannula with the fixer has the advantages of reasonable structure, high safety in use, trachea blockage prevention and the like.

The invention discloses a lip-protective tooth pad which comprises a supporting body, a lip protecting piece positioned at the front end of the end face of the supporting body and a catheter fixing column fixed on the front of the supporting body. The lip-protective tooth pad has the advantages that the supporting body, the lip protecting piece and the catheter fixing column is made by utilizing medical silica gel or elastomer, so that the lip-protective tooth pad is soft in texture and little in damage to soft tissue in an oral cavity; the supporting body prevents teeth of a patient from biting a tracheal catheter and other oral diagnosis and treatment appliances; the catheter fixing column fixes the tracheal catheter or other oral diagnosis and treatment appliances; a protecting layer prevents the lip from dehydration and desiccation fissure.

The invention discloses a special double-hole bite block for intubation. The special double-hole bite block comprises an upper piece and a lower piece, the upper piece and the lower piece are matched and connected, the upper piece and the lower piece are in axial symmetry, the upper piece and the lower piece are provided with support pieces, the bottoms of the support pieces are connected with pipeline fixing sleeves, a first placing hole and a second placing hole are formed between the upper piece and the lower piece, a communicating groove is formed between the first placing hole and the second placing hole, fixing holes are formed in the two sides of the support pieces, and a rotating shaft is connected into the fixing holes in one sides. Compared with the prior art, the special double-hole bite block has the advantages that the function that the pipe is switched back and forth in the two holes can be achieved, the bite block can be clamped on the trachea, it does not need to worry about that suspending is caused by turning over of a patient in the using process, ears at the two ends can be clamped on the trachea, the risk of falling is avoided, ropes can be tied at the two ends, the head is fixed, and the special double-hole bite block has a good market prospect.

The invention relates to the field of medical apparatuses, in particular to a dental pad device special for nursing and examination in endoscopy rooms. The dental pad device comprises a shielding part, a buckling and biting part, collecting rooms and a storage opening, wherein the lower end of the shielding part communicates with the storage opening through the buckling and biting part, a guiding-in opening is formed in the middle part of the shielding part, and through holes are respectively and symmetrically formed in two sides of the guiding-in opening; the buckling and biting part comprises collecting cavities each of which communicates with the lower end of the corresponding through hole, and a filtering plate is arranged outside each collecting cavity; the upper end of each through hole is in threaded connection with a corresponding collecting pipe through a corresponding connecting opening, and the other end of each collecting pipe communicates with the corresponding collectingroom; and each collecting room comprises an elastic pipe body, and the upper end of each elastic pipe body communicates with the corresponding collecting pipes. According to the dental pad device disclosed by the invention, saliva generated in the oral cavity flows into the collecting cavities through the filtering plates and is sucked into the elastic pipe bodies through negative pressure generated by extruding the elastic pipe bodies, the dental pad device is convenient and swift, and the problem that when common general dental pad is used during endoscopy examination, a patient cannot discharge the saliva can be solved.

The invention relates to a medical soft dental pad with a fixing device. The medical soft pad provided by the invention comprises a dental pad body, wherein a soft material layer is coated on the contact surface between the dental pad and teeth, and the fixing device is arranged on the dental pad body. In the invention, the material of the contact surface between the dental pad and teeth are changed from hard plastic into a soft material, and the fixing device is additionally arranged, thus the medical soft dental pad can be comfortably occluded for a long time and can not be easily pushed out.

The invention discloses a bruxism protective tooth socket. The tooth socket comprises a communicating structure and pressure bearing pads, wherein the communicating structure is of a strip-shaped structure and is of a hollow structure or a flexible solid structure; the pressure bearing pads comprise the left pressure bearing pad and the right pressure bearing pad, the left pressure bearing pad andthe right pressure bearing pad are arranged at the two ends of a tooth socket body respectively, and the pressure bearing pads are of a hollow structure or a flexible solid structure. The hollow leftand right pressure bearing pads are utilized and communicated with each other through a communicating pipe or the communicating structure, and meanwhile, hollow dental pads are filled with a transmissible pressure substance with the corresponding pressure. At the moment that people grit teeth, the pressure can be balanced through meshing portions of all the dental pads and the dental face, the grit teeth bear the same pressure within a short time, and accordingly abrasion of the teeth is avoided effectively; meanwhile, the burden of masseter groups and relevant nerves is eased.

The invention relates to a double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director, in particular to double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director device equipment used for patients with dyspnea. According to the double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director, an expansion end oropharynx flow guide pipe and a sputum aspiration pipe are sleeved with a bite block sleeve, a flow guide pipe outlet is communicated with the expansion end oropharynx flow guide pipe, and penetrates through the bite block sleeve to be communicated with a flow guide pipe inlet, one end of the sputum aspiration pipe is inserted into the oral cavity, the middle of the sputum aspiration pipe is sleeved with the bite block sleeve and a bite block fender, the other end of the sputum aspiration pipe is communicated with a sputum aspirator, one end of the flow guide pipe inlet is connected with an internal thread conical inserting pipe, an internal thread is connected to an external thread connector, and an external thread conical inserting pipe is communicated with a high-frequency oxygen jet breathing machine. The double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director has the advantages that the structure is simple, operation is convenient, the double-pipe type bite block sleeve is adopted, oxygen conveying and sputum aspiration for the patients are smooth, cost is lowered, use is safe and stable, and the double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director is widely used for the high-frequency oxygen jet and sputum aspiration fluid director equipment for the patients with dyspnea.

The invention provides a device for mouth opening exercise of patients after radiotherapy. The device comprises an upper dental pad, a lower dental pad and a support for fixing the dental pads, the dental pads comprise the upper dental pad and the lower dental pad, the support is of an up-down telescopic structure, and a height measuring device is also fixed on the support. The support is a rhombic movable frame, and a jaw fixing plate is further arranged below the rhombic movable frame. The used upper dental pad and lower dental pad are convenient to clean, low in bacterial residue amount, and more sanitary than existing corks used clinically; the height between the upper dental pad and the lower dental pad can be adjusted at will, and a user can adjust the mouth opening limit according to personal conditions; the height measuring device is arranged, so that a user, medical staff and accompanying staff can visually see the mouth opening height, and mouth opening exercise is standardized; and the graduated scale of the height measuring device can measure the height between the upper tooth and the lower tooth of the user so as to determine the mouth opening height.

The invention discloses an implant implanting process, which comprises the following steps of: (1) evaluating sclerotin around a tooth before tooth implantation, wherein the bone lacking situation is more severe if tooth lack lasts for a longer period of time, and bone guide and growth or bone remodeling growth and bone regeneration are performed before tooth implantation for making the condition of a dental pad bone meets the requirements of tooth implantation if the width of a tooth socket bone is insufficient; (2) making a surgical positioning template delicately to keep an implant of the dental pad bone at an optimal position; (3) making medical personnel implant the implant by means of the surgical template; and (4) implanting an artificial tooth into the implant, judging whether the growing density and speed of the sclerotin around the implant are consistent with implantation specifications, and implanting the tooth. The implant implanting process has the advantages of no damage to adjacent tooth support tissues, small side effect and high success rate.

The invention discloses a combined snorkel for the ear-nose-throat department. The combined snorkel comprises a dental pad part and a stabilizing row bandage structure, wherein one end of the dental pad part is fixedly provided with a pharyngeal bending part communicating with the inside of the dental pad part, the other end of the dental pad part is fixedly provided with a flange communicating with the inside of the dental pad part, the stabilizing row bandage structure comprises bandage passing blocks, penetrating holes, springs, grooves, movable blocks and abutment plates, the surface of the flange is provided with the symmetrically distributed penetrating holes in a penetrating manner, the bandage passing blocks can be inserted into the insides of the penetrating holes, and the flangeis provided with the symmetrically distributed grooves. The beneficial effect of the combined snorkel is as follows: the installation of the bandage passing blocks is realized through the designed stabilizing row bandage structure, and the use of the bandage passing blocks makes passing of a bandage be more convenient, so that the combined snorkel for the ear-nose-throat department is better fixedto a patient. Through a designed fixing mechanism, the stable installation of an intubation guide head is realized, removing and replacing of the intubation guide head are also convenient when the intubation guide head is damaged, and the combination of the intubation guide head and the dental pad part is realized.

The invention discloses a dental pad for edentulous jaws, which comprises a dental pad body, a front wall is provided at the front end of the dental pad body, and a breathing tube is provided at the center of the front wall; The stretched inner support body has a side wing on one side of the inner support, and a front wing on the outer edge of the front wall. The side wing is supported between the side teeth and facial muscles, and the front wing is supported between the front teeth and the lips. Between; side holes for inserting surgical instruments are provided on the side of the front wall away from the side wings. The inner supporting body of the present invention matches the contours of the upper and lower jaws of the oral cavity, is suitable for the elderly without teeth, has very good firmness, does not fall off automatically, and is easy to install. It is also suitable for the elderly whose teeth have not completely fallen out. Its structural design is simple and reasonable, suitable for the special use of edentulous old people, has good use effect, and is very conducive to popularization and implementation.

An anatomically contoured dental pad constructed from an absorbent material configured to have an anatomically contoured profile. In some embodiments of the present invention the contour may have a profile or cross-section substantially similar to at least one of an hourglass and / or peanut shape, a capital “L” shape, or a capital “C” shape. Such a contoured profile beneficially aligns with the anatomical structures found in the mouth, such as the patient's tongue and / or gum line.

The invention relates to a universal dental pad for oral intubation. The universal dental pad comprises a dental pad main body, wherein tooth sockets are respectively formed in one side and the bottom of the dental pad main body; a groove matched with a tracheal catheter is formed in one end of the dental pad main body, and an extending fixing arm is arranged at the groove; the dental pad main body is of an arc shape capable of adapting to teeth of either an upper jaw or a lower jaw. During use, teeth of one side of a patient are enabled to bite the dental pad main body firstly, and the tooth sockets are formed in the side of the dental pad main body, so that the teeth of the upper or lower jaw of the patient can be accurately fixed in the tooth sockets, the stability of the dental pad is improved, and the displacement of the dental pad can be effectively avoided; one end of the dental pad main body is provided with the groove matched with the tracheal catheter and the fixing arm, so that the tracheal catheter can be fixed with the dental pad main body through the fixing arm, and the catheter is prevented from falling off; different placing portions can be selected according to dentition conditions and postures of patients, so as to meet the requirements of various operations.

The invention relates to an anti-pressure sore dental pad which is characterized by comprising a middle support body (1), wherein a tooth upper fixing seat (2) opening upward is arranged upward on the support body (1); a tooth lower fixing seat (3) opening downward is arranged downward on the support body (1); the tooth upper fixing seat (2) and the tooth lower fixing seat (3) are made from a soft material; and a front-back through hole (4) is formed at the middle of the support body (1). The anti-pressure sore dental pad provided by the invention has the advantages of simple structure, comfort in use and rare infection of patients and convenience in operation by medical workers.

The invention discloses a dental pad with an anti-splashing function. The dental pad comprises a supporting part and a soft plug wrapped outside the supporting part; wherein the far end of the supporting part is provided with an annular baffle plate; the near end of the supporting part is provided with a vertical insertion part; the baffle plate is provided with a vertical fixing pipe; the soft plug is of a conical structure; the far end of the soft plug is thick and the near end of the soft plug is thin; the far end of the soft plug is provided with a through hole I; the inside of the inner part of the soft plug is provided with a reverse folding part which can be tightly embedded and bonded with the insertion part; the inside of the reverse folding part is provided with a through hole II, wherein the diameter of the through hole I is larger than the diameter of the through hole II; the through hole I communicates with the inner part of the fixing pipe and the through hole II; and thebaffle plate is provided with a semicircular conduit bayonet. The dental pad has an ingenious design and is convenient to use.

The invention provides a trachea cannula convenient to adjust and relates to the technical field of trachea cannulas. The trachea cannula convenient to adjust comprises a catheter, wherein one end ofthe catheter is communicated with a respirator connecting port, the other end of the catheter is communicated with one end of the trachea, an air bag is sleeved on one end of the outer wall of the catheter close to the trachea, and one end of the outer wall of the catheter close to the respirator connecting port is provided with a control valve. According to the trachea cannula convenient to adjust, the trachea cannula is fixed by using a head cover replacing the prior trachea cannula and a dental pad fixed around the mouth in an X shape through an adhesive tape, so that the problem that the adhesive tape is easy to irritate skin and cause allergic symptoms is avoided, the head cover is connected with the catheter through elastic bands on two sides penetrating through snap rings, the telescopic elasticity of elastic bands is used for fixing the tracheal cannula more stably and not easily causing discomfort to patients, and magic tapes adhered to surfaces of elastic bands enable the distance between the head cover and the tracheal cannula to be convenient to adjust and facilitate the use of patients.

The invention provides a medical dental pad aseptic base film and a preparation method thereof. The nano-fiber component of a non-woven fabric comprises PE plastic particles, plant fibers, spider silks, nano sponge, a shell mixed powder material and an additive. The base film has reasonable design and can improve overall hygienic properties of dental pads. In the material, the additive prepared bymixing polyethersulfone, polyether ketone and an ethanol solution can increase tightness between the base film and a dental pad body. Further, addition of plant fibers of cotton seeds, willow seeds,and coconut shell whiskers into the material further increases hygienic properties of the base film, and facilitates decomposition of dental pads after discarding. Further, strength and toughness of the surface of the base film can be increased by spider webs. At the same time, through the action of the mixed powder material of tortoise ventral shells and shrimp shells, strength and hardness of the base film can be increased by calcium carbonate, and healthiness of the base film can be increased.

The invention discloses an oral cavity nursing appliance capable of cleaning and soothing odonthemodia, and relates to the technical field of oral cavity nursing. In accordance with the problems thata toothbrush used for conventional oral cavity nursing is simple in structure and cannot clean an upper dental pad and a lower dental pad at the same time, the invention provides the oral cavity nursing appliance. The oral cavity nursing appliance comprises a sleeve pipe, wherein a fixing tank is fixedly arranged at the right end of the sleeve pipe in a sleeving manner; a micro-driving motor is fixedly connected to the outer wall of the top of one side which extends into the inner part of the fixing tank, of the sleeve pipe; a first gear is fixedly arranged on an output shaft of the micro-driving motor in the sleeving manner; a push rod motor is movably arranged in the sleeve pipe in the sleeving manner; a second gear is fixedly arranged at the right end of the push rod motor in the sleeving manner; the second gear is in meshing transmission with the first gear; a moving rod is fixedly connected to the tail end of an output shaft of the push rod motor; and a fixing hole is formed in the moving rod. The oral cavity nursing appliance capable of cleaning and soothing odonthemodia disclosed by the invention not only can perform rotary cleaning, but also can control brush plates to perform horizontal brushing and cleaning; and besides, the upper dental pad and the lower dental pad are cleaned at the same time, so that the cleaning efficiency and effect are improved.