14 results about "Dental extraction" patented technology

The utility model provides a tooth extraction wound guard plate, which relates to the technical field of stomatology, and comprises a guard plate main body, the guard plate main body is used for blocking an alveolar socket, wing parts are arranged on both sides of the guard plate main body, the wing parts extend towards one side of the guard plate main body towards the alveolar socket, one wing part is used for being clamped on a buccal gum of the alveolar socket, and the other wing part is used for being clamped on a buccal gum of the alveolar socket. And the other wing part is used for being clamped on the lingual gingiva of the alveolar fossa. The tooth extraction wound protection plate provided by the embodiment of the utility model can play the roles of physical shielding protection and compression hemostasis, hemostatic filling materials can be placed at the bottom, and medicines can be supplemented through the administration hole. The application of the device is beneficial to healing of tooth extraction fossa, and the risks of tooth extraction complications such as hemostasis failure, infection and dry socket of a patient are reduced; in the processes of feeding, oral hygiene care and the like of the postoperative patient, the wound is continuously isolated and protected, and the experience feeling of the patient after tooth extraction can be greatly improved; the patient generally does not need to see a doctor again, and the protective plate is taken down after the tooth extraction wound is completely healed.

The invention provides dental forceps with a depth limiting baffle, and relates to the technical field of medical instruments, the dental forceps comprise working assemblies and a depth control assembly, the two working assemblies intersect and are rotatably connected to form a rotating joint, and the rotating joint is connected with the depth control assembly; the depth control assembly at least comprises an adjusting knob and a limiting baffle connected with the adjusting knob, the height of the limiting baffle is adjusted through rotation of the adjusting knob, and the adjusting knob is connected to one side of the rotating joint. The working assembly comprises forceps beaks and handles, and the adjusting knob and the limiting baffle are both located between the two handles. An adjusting gear is connected to the end, close to the rotating joint, of the limiting baffle and movably connected with the adjusting knob. Limiting lugs are connected to the side portions of the rotating joints, and an adjusting gear is connected between the two limiting lugs. The problems that in the prior art, the dental forceps cannot effectively control the insertion depth of the forceps beak and are poor in universality are solved.

A peptide composed of an amino acid sequence of the following General Formula 1: K—Y-R1-R2-R3-R4-R5-R6-R7-R8 (General Formula 1), a composition containing the peptide, and uses thereof are disclosed. In General Formula 1, R1 is arginine (R), lysine (K), or glutamine (Q); R2 is arginine (R) or glutamine (Q); R3, R4, and R5 are each arginine (R) or lysine (K); R6 is asparagine (N) or serine (S); and R7 and R8 are lysine (K) or tyrosine (Y). The composition is applied to the treatment of damaged dentin, such as dental caries or fractures, and thus can prevent possible dentin necrosis, dental extraction, or dental loss after treatment.

The invention provides a method for wound protection, soft tissue recovery and immediate repair after tooth extraction, and relates to the technical field of oral medical treatment, and the method comprises the following steps: obtaining an initial dentition digital model of a patient before tooth extraction by using an intraoral scanner; virtual tooth extraction is conducted on the initial dentition digital model of the patient through design software, and a drug delivery guide plate and a tooth extraction wound protection plate are designed and printed. After tooth extraction, a patient wears the drug delivery guide plate, the filling material is injected into a tooth extraction wound through the drug delivery hole, and then the drug delivery guide plate is taken down and put into a tooth extraction wound protection plate or an immediate false tooth. The application of the device is beneficial to healing of a tooth extraction wound, and the risks of tooth extraction complications such as hemostasis failure, infection and dry socket of a patient are reduced; in the processes of feeding, oral hygiene care and the like of the postoperative patient, the wound is continuously isolated and protected, and the experience feeling of the patient after tooth extraction can be greatly improved; the patient generally does not need to see a doctor again, and after the tooth extraction wound is completely healed, the protective plate is taken down or the immediate false tooth is continuously worn.

The portable ice compress device used after tooth extraction comprises a mask body, the mask body is provided with an inner side face and an outer side face, and a containing bag is arranged on the portion, right facing the cheeks of the human body, of the outer side face of the mask body; the nose bracket is detachably installed on the inner side face of the mask body, and an opening is formed in the portion, directly facing the mouth and the nose of the human body, of the nose bracket; the utility model can solve the problem that the use of a patient is affected due to the fact that ice cubes have certain weight and the mask falls off when the mask is worn.

The utility model relates to the technical field of dentistry, and discloses a tooth extraction postoperative water-absorbing hemostatic cotton sliver which comprises a bearing rod, two clamping mechanisms are fixedly connected to the edge of one side of the top face of the bearing rod, a hemostatic mechanism is clamped to the tops of the clamping mechanisms, and a pulling mechanism is bonded to the edge of one side of the front face of the bearing rod. Five sets of silica gel protruding blocks are bonded to one side of the top of the bearing rod, and fixing grooves are formed in the five silica gel protruding blocks. According to the water-absorbing hemostatic cotton sliver used after tooth extraction, through the arrangement of the clamping mechanisms, the hemostatic mechanism is placed on the inner sides of the containing grooves formed in the tops of the two clamping blocks, the hemostatic mechanism is limited and fixed to the tops of the clamping blocks, then the top face of the hemostatic mechanism is attached to a wound, and when the occlusion of a patient is slightly loosened, the stress of a spring can provide reverse extrusion force; the hemostasis mechanism is tightly attached to the wound, so that the phenomenon of displacement of the hemostasis mechanism during hemostasis is avoided, and the hemostasis effect is improved.

The utility model discloses a minimally invasive dental elevator, and particularly relates to the technical field of dental elevators, which comprises a working head and a handle, the working head is mounted at the top end of the handle, and a protective structure is arranged outside the working head. The working head of the dental elevator can be wrapped and protected, on one hand, the working head is prevented from stretching into the oral cavity of a patient and accidentally touching other parts of the oral cavity of the patient to cause discomfort to the patient, and on the other hand, the working head is prevented from falling to the ground to cause abrasion, so that the service life of the dental elevator is prolonged, and the working efficiency is improved. And the operation of medical staff is facilitated.

The invention discloses a multi-parameter analysis-based maxillary first molar extraction operation type decision-making method and a multi-parameter analysis-based maxillary first molar extraction operation type decision-making system. The method comprises the steps of firstly obtaining patient age and oral panorama; secondly, segmenting the panoramic film through a trained DeepLabV3 + semantic segmentation model, and extracting a mesio-middle cheek root outer side edge, a mesio-middle cheek root inner side edge, a mesio-middle cheek root outer side edge, a mesio-middle cheek root inner side edge and a root bifurcation point; calculating a tooth root minimum curvature radius R, a root bifurcation included angle theta and a local standardized bone mineral density index D based on the extracted contour; and finally, entering a preset hierarchical decision engine according to the age of the patient, automatically outputting an operation form of suggesting overall extraction or root extraction in combination with the quantization parameter, and generating a decision basis and a quantization parameter report. According to the method, deep learning feature extraction and a clinical rule engine are combined, objective quantitative decision making and personalized recommendation of a tooth extraction operation are realized, and the accuracy and interpretability of decision making are improved.

This utility model discloses a replaceable sponge-headed toothbrush after tooth extraction, including a handle, a brush head, and bristles. The brush head is provided with bristles, and a U-shaped groove is formed at the end of the brush head away from the handle. A replaceable sponge cleaning pad is installed in the U-shaped groove, and the replaceable sponge cleaning pad has a U-shaped structure that is interference-fitted with the U-shaped groove. Side limit blocks are provided on both sides of the brush head, and front limit strips are provided at the top and bottom of the front end of the brush head. This replaceable sponge-headed toothbrush after tooth extraction avoids direct contact between the brush bristles and the wound by adding a replaceable sponge cleaning pad to the brush head, reducing the patient's fear. The sponge cleaning pad is made of medical-grade hemostatic sponge, which avoids bleeding and tearing caused by secondary contact of the toothbrush with the wound. The "replaceable" design ensures that the sponge pad can be replaced after use or periodically to maintain the hygiene of the toothbrush. It is easy to clean after use, and the openings in the side limit blocks make it easier to shake off water accumulated in the stabilized part by swinging the toothbrush.

The present invention belongs to the technical field of Chinese medicine preparations, and in particular, relates to a preparation process of a Chinese medicine spray for oral implant and post-tooth extraction rehabilitation treatment, comprising a soaking tank, a tank cover is provided on the top of the soaking tank, a discharge pipe is provided on the bottom of the soaking tank, and a control valve is provided on the discharge pipe, and a circular partition is horizontally provided in the soaking tank. Compared with the traditional method of relying on chemical synthetic drugs for oral antibacterial treatment, the Chinese medicine spray in the present invention is a treatment plan based on Chinese medicine ingredients. Chinese medicine has a variety of active ingredients, such as flavonoids, volatile oils and polysaccharides, etc. These ingredients have a broad spectrum of antibacterial, anti-inflammatory and therapeutic effects, making oral rehabilitation treatment safer and more effective. At the same time, the present invention can also combine factors such as oral microenvironment, microbial composition, immune status and changes in oral mucosa to improve the comprehensiveness and accuracy of oral treatment.

This invention discloses a manual negative pressure saliva aspirator after tooth extraction, comprising: a mouth-holding structure and a negative pressure generating element; the mouth-holding structure includes an arc-shaped support base and a flexible suction element, the arc-shaped support base being for holding in the mouth, one end of the flexible suction element being located on the arc-shaped support base, and the other end of the flexible suction element extending along the direction of gravity and used to absorb saliva in the oral cavity; the negative pressure generating element is connected to the flexible suction element through a flow guiding structure and is used to aspirate saliva within the flexible suction element through negative pressure. The patient manually operates the negative pressure generating element to generate negative pressure, which is transmitted through the flow guiding structure to the closed cavity inside the flexible suction element, thereby aspirating the saliva absorbed by the flexible suction element and exiting it from the oral cavity. Throughout the aspiration process, the negative pressure is transmitted through direct contact between the flexible suction element and the saliva, rather than through atmospheric pressure within the oral cavity acting on the wound surface. Therefore, while effectively absorbing saliva, it avoids pulling on the wound due to negative pressure, thus preventing damage to the protective blood clot.

The invention relates to the technical field of oral medical instruments, and particularly discloses a dental extraction auxiliary instrument for the department of stomatology, the dental extraction auxiliary instrument comprises a supporting tooth socket and a dental elevator assembly, the supporting tooth socket comprises a tooth socket hoop and a tooth socket block, the tooth socket hoop is of a U-shaped structure, notches are formed in the sides, away from each other, of the tooth socket hoop and the tooth socket block, and an expansion supporting assembly is arranged above the tooth socket block; the extension supporting assembly is slidably connected to the lower portion of the tooth hoop, the dental elevator assembly comprises a telescopic adjusting cylinder, a connecting base and a dental elevator body, the telescopic adjusting cylinder is slidably connected to the lower portion of the tooth hoop, the connecting base rotatably sleeves the telescopic end of the telescopic adjusting cylinder, the dental elevator body comprises a dental elevator head and a dental elevator rod, the dental elevator head is hinged to the connecting base, and the dental elevator rod is hinged to the connecting base. The lower end of the dental tappet rod is detachably connected to the upper end of the dental tappet head, the dental tappet rod is bent and extends out of the oral cavity, and a grip is arranged at the tail end. According to the invention, the support rod is used as a prizing fulcrum, so that possible damage to an alveolar ridge is reduced, the force application effect is improved, and the tooth extraction process is more efficient, stable and flexible.

The invention belongs to the technical field of medical instruments, and particularly relates to a dental extraction auxiliary device which comprises a box body, a supporting plate is slidably connected to the box body and used for supporting the head of a patient, an elastic part is arranged between the supporting plate and the box body, clamping mechanisms are arranged on the two sides of the box body and used for clamping the face of the patient, and the clamping mechanisms are arranged on the box body and used for clamping the face of the patient. A forehead restraining assembly is arranged at the end, away from the neck of the patient, of the box body and used for restraining the forehead of the patient, a transmission assembly is arranged on the supporting plate, the supporting plate is in transmission fit with the forehead restraining assembly through the transmission assembly, and a mouth shape amplifying mechanism is arranged on the box body and used for controlling the opening degree of the mouth of the patient. A fixing mechanism is arranged at the bottom of the box body, and the box body and the treatment chair are installed and fixed through the fixing mechanism. Omnibearing stability of the head of a patient can be ensured; the mouth opening degree of the patient can be controlled, the working efficiency is improved, and the tooth extraction operation time is shortened.