13 results about "Oral foreign body" patented technology

The utility model relates to the technical field of oral care, and discloses an oral foreign matter adsorber which comprises a foreign matter storage tank, a foreign matter storage tank assembly switch valve and a fixing plate, a miniature exhaust fan assembled on the fixing plate, an exhaust pipe assembled on the miniature exhaust fan, a first branch pipe assembled on the foreign matter storage tank, a control valve assembled on the first branch pipe and a control valve assembly connecting pipe. The connecting pipe is provided with a control handle, the control handle is provided with a first button and a second button, the control handle is provided with a mounting pipe, the mounting pipe is provided with a replacement rod, the replacement rod is provided with a fiber brush, and the replacement rod is provided with a water outlet hole and an adsorption opening; the foreign matter storage tank is provided with an assembly plate and a micro water pump; according to the oral foreign matter adsorber, clean water is pumped into the oral foreign matter adsorber through the micro water pump to clean the interior of the oral cavity, and the problems that in the prior art, oral foreign matter is not thoroughly cleaned after being cleaned, and oral health is affected are solved.

The invention relates to the technical field of oral care, in particular to an unconscious patient oral foreign matter cleaning device which comprises a seat body, two fastening belts with one ends mounted on the front side and the rear side of the seat body respectively and a central airway tube mounted in a mounting shell at the head of the seat body, and an elastic air bag mounted at the head of the central airway tube. A cleaning module is mounted in the middle through a rotary operation pipe, and an adsorption part is arranged between the cleaning module and the rotary operation pipe; the cleaning control center is arranged at the tail of the central airway tube and connected with the cleaning module through a cleaning liquid tube and an air tube, and the problems that in the prior art, due to the fact that a patient does not have the autonomous swallowing and closing capacity, foreign matter easily enters the airway by mistake, choking is caused, and the safety risk is high are solved; the visual field in the oral cavity is poor, the operation space is narrow, and manual or conventional instruments are difficult to clean comprehensively; an airway protective isolation structure is lacked, and cleaning fluid easily enters the esophagus and the airway and cannot adapt to the special physiological status of the coma patient.

The utility model discloses an oral cavity foreign matter cleaning nursing device for emergency patient, especially relates to oral cavity foreign matter cleaning technical field, including mounting bracket and clamping subassembly, and clamping subassembly is located the back of mounting bracket, and clamping subassembly includes positive and negative screw rod, two sliding blocks, slide bar, two clamping plates and two backing plates, and the opposite side of two backing plates is fixedly connected with two clamping plates respectively, and the top of mounting bracket is provided with extrusion subassembly. The utility model discloses by rotating second handle to drive rubber press roll rotation horizontal movement, according to the demand adjustment rubber press roll's position, then press down second handle, so that rubber press roll carries out extrusion to the oral cavity epidermis near sharp foreign matter, finally makes sharp foreign matter away from oral cavity epidermis, rotates first handle to drive two clamping plates and two backing plates move towards, clamps sharp foreign matter, and the operation is simple, and it is convenient to clean sharp foreign matter in oral cavity, and the use effect is good.

This application discloses a nicotine composition, a nicotine pouch, and a method for preparing the same. The nicotine composition uses soluble sugar as its core matrix and, by weight (100%) includes 82-95% soluble sugar, 0.1-5.0% nicotine source, 0.1-3.0% flavoring, and 0.3-10.0% additives; but does not include a pH adjuster. The soluble sugars include one or a combination of rapidly soluble sugar alcohols and slowly soluble sugars. The rapidly soluble sugar alcohols have a solubility rate ≥90% within 3 minutes in the oral cavity, and the slowly soluble sugars have a solubility rate ≥90% within 6 minutes in the oral cavity. This application utilizes a novel controlled-release system based on a matrix dissolution-release synchronous coupling mechanism, eliminating irreversible adsorption loss of the insoluble matrix to improve the effective utilization rate of nicotine and flavoring, optimize the oral experience, eliminate solid residue and foreign body sensation in the mouth, and reduce mucosal irritation.

The oral foreign body taking-out device comprises a clamping part connected with a holding part, and the clamping part comprises a cylindrical shell, a cutting component and a clamping moving mechanism; the outer wall of the cylindrical shell is connected with the holding part, and an opening is formed in the side, back to the holding part, of the cylindrical shell; the cutting component is arranged in the cylindrical shell and comprises a pair of tool bits and a shearing driving part, the tool bits are located on the upper side and the lower side of the opening respectively and arranged in a staggered mode, an included angle is formed between the two tool bits and the axis of the cylindrical shell, and the output end of the shearing driving part is connected with the two tool bits and used for driving the tool bits to cut off fishbone entering from the opening; the clamping and moving mechanism is arranged in the cylindrical shell and used for clamping and moving the two cut fishbone sections, so that the two ends of the fishbone are shrunk into the cylindrical shell; according to the fishbone taking-out device, the clamped fishbone can be firstly cut off, and the two cut-off fishbone sections are clamped and contracted into the cylindrical shell, so that the problem that mucous membranes are scratched by the fishbone in the taking-out process, and infection is caused is solved.

The present invention relates to the technical field of medical devices, and in particular to a medical polymer material oral foreign body aspirator, comprising: a suction disc mechanism, wherein the suction disc mechanism is connected to the side wall of a connecting plate, the other side wall of the connecting plate is connected to the end of a suction tube through a hose, the side wall of the hose is provided with a guide mechanism, the guide mechanism is connected to the suction disc mechanism, and the other end of the suction tube is connected to a suction device. By arranging the suction disc mechanism in the device, the end of the suction disc mechanism is connected to the guide mechanism, and the suction device provides the suction disc mechanism with negative pressure for aspirating solids. The diameter of the suction disc mechanism can be adjusted by the guide mechanism to meet the use needs of patients of different age groups. At the same time, after the diameter is adjusted, the parts of the oral cavity that are difficult to clean can be suctioned and cleaned.

The invention provides severe oral foreign matter cleaning and nursing equipment for the emergency department, and the equipment comprises a handheld assembly which comprises a mounting frame. According to the severe oral foreign matter cleaning and nursing equipment for the emergency department, through mutual cooperation of the handheld assembly, the storage assembly and other structures, when the equipment is used, a first spring can be compressed by pushing a moving plate, and the moving plate is loosened after a storage cylinder is placed into a mounting groove; the first spring resets to drive the connecting plug to be inserted into the connecting sleeve and abut against the sealing gasket, and the storage barrel is elastically clamped through the first spring to complete limiting; after use is finished, the movable plate is pulled to be away from the storage barrel, and the storage barrel and the adsorption assembly can be rapidly disassembled for replacement, so that the tedious process that a storage barrel needs to be cleaned in the prior art is avoided, the workload of medical staff is greatly reduced in the environment that the emergency department strives for time, and precious treatment time is saved; and the treatment efficiency is effectively improved.

The application discloses an oral foreign matter cleaning device for emergency department, and belongs to the technical field of medical devices. The foreign matter cleaning device is composed of a head positioning assembly, a support assembly, a mouth opening assembly, a foreign matter clamping assembly, a foreign matter suction assembly and intelligent VR glasses. The support assembly is arranged on the head positioning assembly, the mouth opening assembly and the intelligent VR glasses are assembled on the support assembly, and the foreign matter clamping assembly and the foreign matter suction assembly are connected to the intelligent VR glasses through an electric control line. The head positioning structure is designed to adapt to different patients, and a soft pad is arranged on the working surface to prevent bumping. The mouth opening assembly is used for automatically opening the mouth of a patient, so that medical staff can clean the foreign matter. The foreign matter clamping assembly can be universally adjusted and has a camera, the suction assembly can sense the flow, and the VR glasses are used for synchronously displaying the image and the flow information, so that medical staff can further understand the internal situation of the mouth of the patient, an observation lamp is arranged at the bottom to assist observation, and the efficiency and safety of foreign matter cleaning are greatly improved.

The invention discloses an oral foreign matter adsorption device for dental restoration clinic, and relates to the technical field of medical instruments for the stomatology department, the oral foreign matter adsorption device comprises a hollow adsorption rod body, the bottom of the adsorption rod body is provided with an adsorption head, and the side surface of the adsorption rod body is provided with a filtering mechanism; the filtering mechanism comprises a filtering box communicated with the adsorption rod body, an adsorber is installed on the side face of the filtering box, a vent hole is formed in the position, right opposite to the adsorber, in the filtering box, a filtering plate is arranged in the filtering box, and a clamping frame is installed at the bottom of the filtering plate; the clamping frame is clamped on the filter box, and a round hole is formed in the position, right opposite to the ventilation opening, of the clamping frame. By arranging the adsorption rod body, the adsorption head, the filter box, the adsorber, the filter box, the filter plate and the clamping frame, the filter box is matched with the adsorber, opening of the adsorber is controlled, foreign matters in the oral cavity can enter the filter box through the adsorption rod body, and adsorption treatment work of the foreign matters in the oral cavity is achieved.

The invention belongs to the technical field of biological medicines, and particularly relates to an oral soluble microneedle patch based on nano-enzyme synergy as well as a preparation method and application of the oral soluble microneedle patch. A mixed solution containing CMCS, PVA, Se-SCDs, APS and VEGF is used as a microneedle tip layer matrix, a mixed solution containing CMCS, PVA and Se-SCDs is used as a microneedle substrate layer matrix, and the oral soluble microneedle patch with gradient degradation capacity is prepared. The tip of the microneedle patch removes active oxygen through Se-SCDs, APS promotes immunoregulation, VEGF accelerates angiogenesis, and healing of ulcer wounds is promoted; and the microneedle patch substrate simultaneously plays the functions of resisting bacteria and regulating oral microbiome. Due to the gradient degradation design, the micro-needle patch can protect the wound surface and reduce external stimulation, and meanwhile, the gradual degradation of the micro-needle substrate reduces foreign body sensation in the oral cavity; the tip of the microneedle is slowly degraded, so that long-range release of Se-SCDs, APS and VEGF is realized, and synergistic treatment is realized. Experiments prove that the oral ulcer healing rate is remarkably improved, and high biological safety and clinical transformation value are achieved.

The invention relates to the technical field of medical apparatuses and instruments, and discloses a severe patient oral foreign matter cleaning device which comprises two supports, two connecting rods, two connecting rods and two connecting rods. The ends of the supporting rods are connected with clamping rings, and the supporting rods are installed on the two sides of the middle of one face of the support and one face of the supporting block and used for clamping teeth in the upper row and the lower row; one end of the suction tube is communicated with the suction tube, the other end of the suction tube is communicated with a connecting tube, one end of the connecting tube is communicated with an air bag, one side of the middle of the connecting tube is communicated with an air outlet tube, a first one-way valve is installed in the air outlet tube, and a second one-way valve is installed in the middle of the connecting tube and used for generating negative pressure in the suction tube to suck the tongue. The air in the connecting pipe can be exhausted by pressing the air bag, and the air in the suction tube can be extracted in the recovery process after the air bag is loosened, so that negative pressure is generated in the suction tube to suck the tongue of a patient and fix the tongue, and the situation that the tongue collapses to block or block the throat and the airway, consequently, the operation space is limited, and foreign matter cleaning is affected is avoided.

The oral clinical oral foreign matter adsorption device comprises an adsorption mechanism, a connecting pipe is arranged on the outer wall of the adsorption mechanism in a communicating mode, an adsorption head is connected to the end of the connecting pipe in a clamped mode, and when the adsorption head and the connecting pipe need to be detached, an auxiliary assembly is taken down, a pull ring is pulled in the direction away from the adsorption head, and then the adsorption head is detached. At the moment, the inclined surface of a second inclined block fixedly mounted on the inner wall of the pull ring and the inclined surface of a first inclined block fixedly mounted on the outer wall of the clamping plate are in contact and extruded, so that the clamping plate rotates by taking the hinged part of the clamping plate and the fixed plate as a rotating center, the end part of the clamping plate is not clamped with the outer wall of the clamping block any more, and the adsorption head can be disassembled; a limiting rod in the sealing assembly and a limiting hole are aligned and sleeved, a clamping block inclined face fixedly installed on the outer wall of the adsorption head makes contact with and extrudes a clamping plate inclined face, the clamping plate compresses a spring fixedly installed at the end of the clamping plate, and when the clamping block does not extrude the clamping plate any more, the clamping plate is connected with the clamping block in a clamped mode under the elastic effect of the spring.

The invention discloses a cardio-pulmonary resuscitation training evaluation method and system based on multi-source heterogeneous data fusion, and relates to the field of medical teaching simulation training and training evaluation. The method comprises the following steps: synchronously acquiring multi-source heterogeneous data through a visual acquisition device and a built-in sensor of a simulation human; performing space-time alignment, interpolation completion and filtering and denoising preprocessing on the original data; performing human skeleton key point extraction on the visual image data, quantitatively analyzing arm straightness and body perpendicularity of the rescuer, and performing exposed chest judgment based on ROI texture analysis; performing signal analysis on the sensing data, and extracting physical characteristic values such as pressing depth, pressing relaxation ratio, air blowing amount, flapping force and oral foreign body cleaning; a finite state machine (FSM) is utilized to monitor operation process logic, and a comprehensive score is calculated based on a weighted fusion algorithm. By introducing the visual perception and sensor fusion technology, the technical problem that a traditional simulation person cannot objectively evaluate the pressing posture, expose the chest, judge consciousness, clean the oral cavity and other actions is effectively solved, and real-time, objective, omnibearing and accurate evaluation of the whole process of cardio-pulmonary resuscitation is achieved.