67 results about "Laryngoscope blade" patented technology

The multifunctional laryngoscope lens comprises a laryngoscope lens body and a pipeline channel arranged in the laryngoscope lens body, and the pipeline channel extends along the appearance of the laryngoscope lens body; the pipeline channel comprises a water supply pipeline, a soft lens pipeline and a suction pipeline which are sequentially arranged at intervals, and an endoscopic soft lens is inserted into the soft lens pipeline in a penetrating mode. A flow guide channel and a negative pressure channel are formed in the tail end of the pipeline channel, and the position of a lens of the soft endoscope does not exceed the opening position of the flow guide channel and the opening position of the negative pressure channel. By means of the design that the shape follow-up pipeline is embedded in the laryngoscope blade, the radial size of the multifunctional laryngoscope blade is reduced, foreign matter discomfort of a patient in laryngoscope operation is relieved, and the multifunctional laryngoscope blade is suitable for laryngoscope first-aid operation of a special patient in a limited oral cavity space. By additionally arranging the flow guide channel and the negative pressure channel, the laryngoscope lens can be effectively cleaned, and the function of controlling the flushing force of the lens is achieved through the flow speed monitoring unit and the calculation and visualization unit.

The present disclosure relates to a laryngoscope blade modification for endotracheal intubation. The disclosure provides a flexible channel attached to the laryngoscope blade or a rigid channel that opens via a spring system. The channel further incudes a slit along the entire portion of the channel, enabling a guidewire to be loaded into the channel and advanced to a patient's vocal cords and trachea before being dislodged or removed in a quick, efficient manner. An endotracheal tube is then slided over the guidewire into the vocal cords and trachea. Once endotracheal tube is inserted, guidewire is removed and intubation initiated. The present disclosure enables a faster insertion of a guidewire into the vocal cords over conventional methods without wasting precious seconds. By using a guidewire with a soft tip, the incidence of vocal cord injury decreases substantially and intubation performed successfully in a quick manner.

A laryngoscope (10) having a body (20,42) including a handle, a laryngoscope blade (22) extending from a distal end of the body (20,42), and a display screen housing (18) extending from a proximal end of the body (20,42). The laryngoscope (10) has at least one unitary housing component (12) that defines at least a portion of each of the body (20,42), the laryngoscope blade (22) and the display screen housing (18).

The invention relates to the technical field of anaesthetic laryngoscopes, in particular to an anaesthetic laryngoscope surface anesthesia device which comprises a handle, a laryngoscope blade is arranged at the bottom end of the handle, a displayer is arranged on the upper portion of the side edge of the handle, a needle cylinder is arranged in the handle, and an injection tube is fixedly connected to the bottom end of the needle cylinder. An injection assembly is arranged on the upper portion of the needle cylinder, a feedback assembly is arranged in the middle of the side edge of the handle, and an adjusting assembly is arranged outside the injection tube. Compared with the prior art, the injection assembly is arranged, a rotary knob is rotated to drive a rotary rod to rotate, a driving wheel is driven to rotate under transmission of a first bevel gear and a second bevel gear, the driving wheel rotates to stir a rack to move, a push rod pushes a piston to move in a needle cylinder, and anesthetic is pushed into an injection pipe from the needle cylinder and sprayed out; stable and slow anesthetic injection is realized, and the situation that the device deviates and shakes due to direct pushing can be avoided, so that the discomfort of a patient is reduced.

Universal laryngoscope blades and associated methods are disclosed. A universal laryngoscope blade includes a blade body. The blade body includes a first end and a second end. The second end is configured for insertion into a larynx. The universal laryngoscope blade further includes a viewer connected to the blade body. The viewer is configured to function independently from each of a conventional handle and a fiber-illuminated handle. The universal laryngoscope blade further includes a blade fitting disposed at the first end of the blade body. The blade fitting is removably connectable to, one at a time, each of a hook-on fitting of the conventional handle and a hook-on fitting of the fiber-illuminated handle. The hook-on fitting of the conventional handle has at least one physical dimension that is different from at least one physical dimension of the hook-on fitting of the fiber-illuminated handle.

The utility model discloses a bronchofiberscope auxiliary intubation visual laryngoscope blade which comprises a blade body and a guide tube, the guide tube is detachably connected to the blade body, a guide channel with two ends provided with openings and the periphery closed is formed between the guide tube and the blade body, and the guide channel is used for conducting auxiliary guide on a bronchofiberscope. Therefore, insertion of the bronchofiberscope can be guided, the time for entering the bronchofiberscope is saved, the bronchofiberscope can be conveniently used by unskilled personnel, and the situations of throat injury and oral cavity inner wall injury caused by repeated tracheal intubation due to the fact that the bronchofiberscope deviates from a path can be effectively avoided.

The utility model relates to the technical field of medical instruments, in particular to a disposable laryngoscope blade capable of achieving tracheal intubation and continuous oxygen supply at the same time. The laryngoscope lens mounting structure comprises a laryngoscope lens mounting piece, a laryngoscope lens fixing piece and a laryngoscope lens fixing piece, the tongue depressor is arranged on one side of the laryngoscope blade mounting piece, and the tongue depressor is provided with an air conveying channel; the spraying pipe is tightly attached to the side of the far end of the tongue depressor and located on the upper surface of the laryngoscope blade installation piece, and the spraying pipe is communicated with an output port of an air conveying channel in the tongue depressor. The laryngoscope lens is formed by improving a traditional disposable laryngoscope lens and can be directly compatible with a traditional video laryngoscope, the oxygen therapy function can be achieved through the ventilation channel while tracheal intubation is achieved, compared with the prior art, under the condition that the same function is achieved, the size and the thickness of the laryngoscope lens are reduced, and intubation and other operations in the oral cavity are more convenient.

The invention relates to the technical field of laryngoscope cannulas, in particular to a laryngoscope cannula blade capable of preventing tooth injury. The laryngoscope comprises a laryngoscope blade and a handle, a nose ridge supporting assembly is arranged at the tail end of the unslotted side of the laryngoscope blade, the nose ridge supporting assembly and the laryngoscope blade are detachably connected, the nose ridge supporting assembly comprises a shell, a support and a bracket, the support is in an L shape, the long arm end of the support is movably installed in the shell, the short arm end of the support is connected with the bracket, and the bracket is rotatably attached to the nose ridge bone. A rotating shaft is arranged at the tail end of the long arm end, a sliding groove and a rotating groove are formed in the shell, the support slides to adjust the extension length of the support and rotates to adjust the angle through the rotating shaft to adapt to oral dissection differences of different patients, and the nasal ridge supporting assembly further comprises a locking mechanism used for stabilizing and fixing the support. The stress fulcrum is transferred to the nasal ridge bone through the nasal ridge supporting assembly, teeth are prevented from being used as the fulcrum, and the risk of tooth injury is reduced.

The invention discloses a double-color visual laryngoscope lens and an injection molding process thereof. The injection molding process comprises the following steps: S1, preparing molds: preparing a transparent window mold and a laryngoscope lens body mold; s2, first injection molding: injecting a medical-grade colorless transparent polycarbonate material into the transparent window mold for injection molding; s3, cooling treatment is conducted, specifically, the formed transparent window is cooled; s4, secondary injection molding: placing the cooled transparent window in a corresponding placement area of a laryngoscope blade body mold, and injecting a medical-grade polycarbonate material added with toner into the laryngoscope blade body mold for injection molding, so that the colored laryngoscope blade body and the transparent window are connected into a whole; s5, post-treatment: cooling and demolding, and then sequentially performing cleaning, drying, disinfection and packaging treatment; the double-color visual laryngoscope lens is prepared through a secondary injection molding process, and integration of colorless and transparent characteristics of a camera window and color identification of the laryngoscope lens body is ingeniously achieved through the unique secondary injection molding process.

The laryngoscope blade comprises a main body, the main body is provided with a camera shooting channel used for inserting a camera, the front side of the camera shooting channel is a sealing surface, the main body is provided with an air blowing channel, and the air blowing channel is provided with a plurality of air blowing holes communicated with the main body. The blowing hole is used for blowing away redundant secretions attached to the camera shooting channel so that the redundant secretions can not block the camera any more. In the oral cavity or pharynx examination or intubation process, a patient often secretes saliva, blood or mucus, a traditional video laryngoscope needs to be taken out and wiped once the traditional video laryngoscope is adhered by the secreta, the operation is very easy to interrupt, and the risk of cross infection is increased. The blowing channel is communicated to the front end of the camera shooting channel, air flow is sprayed out through the blowing holes, redundant secretions attached to the front end of the camera lens can be immediately blown away, the camera lens is kept clean all the time, the visual field is continuously clear, a laryngoscope blade does not need to be repeatedly taken out for wiping, and therefore operation continuity and efficiency are obviously improved.

The utility model relates to the technical field of ventilation laryngoscopes convenient to disassemble, and discloses a ventilation laryngoscope with a laryngoscope lens convenient to disassemble, which comprises a handle, an anti-skid rubber pad is wound on the outer wall of the handle, the top of the handle is rotatably connected with a supporting seat, the top of the supporting seat is fixedly connected with an installation block, and the installation block is fixedly connected with a ventilation hole. An angle adjusting assembly is arranged on the outer wall of the top end of the handle, a fixing block is detachably connected to the interior of the mounting block, a dismounting assembly is arranged on the outer wall of the fixing block, and a supporting block is fixedly connected to the front end of the fixing block. According to the utility model, the spring, the limiting block and the limiting groove are arranged; and the button is manually pressed to take out the limiting block from the limiting groove in the mounting block, so that the problems that when most laryngoscope lenses are separated from matched parts, screws are used as key components for fixed connection, so that the dismounting process is extremely complicated, the steps of the whole dismounting process are trivial, and the consumed time is relatively long are solved.

The utility model relates to the technical field of laryngoscopes, in particular to an anesthesia video laryngoscope, a laryngoscope blade of the anesthesia video laryngoscope is designed in a split mode, the laryngoscope blade is respectively designed into a shell and a blade part, the shell part is matched with an inserting body, and the inserting body can be conveniently and directly inserted into an installation cavity. Meanwhile, the inserting end of the inserting body is electrically connected with the blade part at the bottom of the mounting cavity through the quick connector, so that the blade part can be electrically connected with the screen only by directly inserting the inserting body into the mounting cavity by a worker, and the whole assembling process is simple and convenient; meanwhile, the laryngoscope blade can be matched with different types of displays, so that the use convenience is improved.

The utility model discloses a disposable visual laryngoscope capable of preventing fog and realizing surface anesthesia, which comprises a visual display screen, a laryngoscope handle, a laryngoscope lens and an injector, the visual display screen is arranged at one end of the laryngoscope handle, the laryngoscope lens is arranged at the other end of the laryngoscope handle, a camera is arranged at the front end of the laryngoscope lens, and the camera is connected with the visual display screen through a cable. The injector is detachably arranged on the laryngoscope handle and connected with one end of the spray pipe, the other end of the spray pipe extends into the laryngoscope blade from the rear end of the laryngoscope blade and extends out of the front end of the laryngoscope blade, the atomization nozzle is arranged at the front end of the spray pipe and supported and fixed through an adjusting support arranged in the laryngoscope blade, and the fixing plate is arranged on the side wall of the laryngoscope handle. A positioning plate is arranged at one end of the fixing plate, a positioning hole is formed in the positioning plate, and the positioning plate is fixedly connected with a laryngoscope handle through a positioning screw arranged in the positioning hole. The laryngoscope can effectively infiltrate local anesthesia medicine on the throat, and the visual laryngoscope cannot fog when entering the oropharynx.

The utility model provides a full-wrapping type laryngoscope lens and video laryngoscope relates to medical instrument technical field, the full-wrapping type laryngoscope lens comprises a rod body accommodation portion, a connecting line accommodation portion and a lens accommodation portion, the rod body accommodation portion is provided with an open end used for placing a camera assembly, the rod body accommodation portion is provided with an outer convex structure, and the connecting line accommodation portion is provided with an inner convex structure. The convex structure is used for preventing pollutants from entering the open end, a containing groove and a guide inclined plane are arranged in the lens containing part, the containing groove is used for containing the camera module, and the guide inclined plane is used for assisting the camera module in entering the containing groove. Through the arrangement of the fully-wrapped laryngoscope lens, the rod body can be comprehensively protected, the risk of cross infection between patients or between a patient and a doctor is eliminated, and through the arrangement of the outwards-protruding structure on the fully-wrapped laryngoscope lens, in the treatment process, if the patient vomits, the patient can be prevented from falling off. By arranging the convex structure, pollutants can be prevented from polluting the upper end of the handle to a great extent, and the problem of cross infection is further avoided.

The laryngoscope blade with the sputum suction function comprises a laryngoscope blade body, a tongue depressor, a hard tube, a hose and a three-way connector, the laryngoscope blade body comprises the tongue depressor, the hard tube is fixed on the tongue depressor, one end of the hard tube is connected with the hose, the hose is connected with the three-way connector, the three-way connector comprises three ports, and the three ports are communicated with the three-way connector. The three ports are a first connecting port, a second connecting port and a pressing port respectively, the first connecting port is used for being connected with a negative pressure aspirator, the second connecting port is connected with the hose, and the hose and the three-way connector are located at the end, away from the laryngoscope inlet, of the laryngoscope lens body. According to the laryngoscope, the hard tube is arranged on the tongue depressor, so that secretions such as sputum can be sucked away through the hard tube, the view field of the laryngoscope cannot be affected, and the laryngoscope is convenient to use.

The laryngoscope lens comprises a laryngoscope lens main body and a tongue depressor which are connected with each other, and the laryngoscope lens main body is of an arc-shaped tubular structure with two open ends; the end, close to the tongue depressor, of the laryngoscope blade body is fixedly connected with a supporting plate, the supporting plate is located outside the opening position of the laryngoscope blade body and is parallel to the plane of the laryngoscope blade body, and the end, close to the laryngoscope blade body, of the tongue depressor is located in the laryngoscope blade body and is in sliding connection with the laryngoscope blade body. The tongue depressor comprises an arc-shaped connecting plate parallel to the supporting plate, arc-shaped tongue blocking plates perpendicular to the arc-shaped connecting plate are fixedly connected to the two sides of the arc-shaped connecting plate, and a plurality of adjusting through holes distributed in the length direction of the arc-shaped connecting plate are formed in the end, close to the laryngoscope blade body, of the arc-shaped connecting plate. When the adjustable laryngoscope is used, the length of the laryngoscope blade can be adjusted according to the depth of the oropharynx of a patient, so that the adjustable laryngoscope is convenient to use.

The utility model discloses a laryngoscopic lens assembly capable of being used as a bite block, which belongs to the technical field of medical instruments and comprises an arc-shaped support column and a laryngoscopic lens main body sleeved on the support column, the laryngoscopic lens main body comprises a first laryngoscopic lens and a second laryngoscopic lens, the first laryngoscopic lens is in contact connection with the second laryngoscopic lens, and one end of the support column is detachably connected with a handle; one end of the first laryngoscope blade is open, the other end of the first laryngoscope blade is closed, the open end of the first laryngoscope blade sleeves the free end of the supporting column, the supporting column is clamped with the inner wall of the first laryngoscope blade, two ends of the second laryngoscope blade are open, and the second laryngoscope blade penetrates through the first laryngoscope blade and sleeves the supporting column close to the handle. The second laryngoscope blade covers the edge of the outer wall of the opening end of the first laryngoscope blade. The novel laryngoscope has the advantages that after intubation is completed, the first laryngoscope blade retreats from the oral cavity, the second laryngoscope blade is reserved in the oral cavity to serve as a bite block to prevent the catheter from moving in the oral cavity to damage the inner wall of the oral cavity, and the risk of secondary pollution of the oral cavity can be avoided.

This application discloses embodiments for a device contemplated for use by combat medics and first responders for rapid treatment of Zone 2 penetrating neck injuries. The device incorporates a support arm and an occlusion arm featuring an occluding head which is applied to the wound. In certain embodiments, the support arm is in the form of a detachable neck support which attaches to a laryngoscope blade.

Laryngoscope blade with a metal body (3), characterized in that the rear area is provided with an elastic protective surface (5) made of medical rubber or silicone.

Disclosed is a laryngoscope arrangement that channels gas, such as oxygen, through a passageway and out through an exhaust port near or at a blade distal end of a laryngoscope blade of the laryngoscope to infuse a patient with the gas during an intubation procedure. The laryngoscope arrangement can either be a gas channeling laryngoscope or gas channeling sleeve that fits over a significant portion of a standard, non-gas carrying laryngoscope. In either case, the passageway is formed along a manufacturing seam of either the gas channeling laryngoscope or gas channeling sleeve. The passageway is configured to be connected to a gas source, such as a tank or compressor.

The invention discloses a laryngoscope lens with a telescopic adjusting function and a use method, and relates to the technical field of laryngoscope lenses, the laryngoscope lens comprises a handle shell and an intubation tube assembly with the bottom communicated with the handle shell, and further comprises an insertion hole formed in the side wall of the handle shell; the pressing assembly comprises a pressing handle, the upper end of the pressing handle is inserted into the insertion hole for limiting, the pressing handle is connected with the side wall of the handle shell through an elastic piece, the bottom of the pressing handle is connected with an arc-shaped guide wire, and the bottom end of the arc-shaped guide wire penetrates into the intubation assembly; the inner side of the movable plate is provided with an insertion groove, the end of the insertion pipe assembly is connected with a connecting plate matched with the insertion groove in an inserted mode, and the bottom of the movable plate is connected with the end of the arc-shaped guide wire. The structural design of the handle shell and the pressing assembly is optimized, the adjusting flexibility of the movable plate is improved, and the stability and convenience of operation are enhanced.

The utility model belongs to the technical field of electronic visual hose laryngoscopes, and particularly relates to an electronic visual hose laryngoscope with a medicine adding channel, which comprises a display screen and a handle, the handle is arranged on the lower side of the display screen, a laryngoscope blade is arranged on one side of the handle, a sliding groove is arranged in the handle, and the sliding groove is in sliding butt joint with a sliding block. And a double-thread screw penetrates through the interior of the sliding block and is movably connected with the handle through a bearing, a clamping plate is fixed to the lower side of the sliding block, and a connecting pad is bonded to the inner side of the clamping plate. An injection needle tube is arranged between the two clamping plates, and the lower side of the laryngoscope blade is connected with a fixing layer. According to the utility model, the medicine can be quickly laid on a patient, the operation steps of medical personnel are reduced, and the time is saved.

1. Name of the design product: Laryngoscope blade. 2. Use of the design product: Belonging to the field of medical devices, it is used in medical procedures such as laryngoscopy, tracheal intubation, examination of the throat area, and removal of foreign bodies. 3. Design key points of the design product: Lies in the shape. 4. The picture or photograph that best shows the design key points: 3D view 1 of Design 1. 5. Design 1 is designated as the basic design.

The application discloses a laryngoscope lens coating processing device and method, which comprises a processing table, a fixing mechanism and a cleaning mechanism. The fixing mechanism comprises a supporting column, a first clamping seat and a second clamping seat. The supporting column is rotationally connected with the processing table and is used for extending into an installation cavity and abutting against the inner side wall of the installation cavity. The first clamping seat is arranged on the processing table and is located on one side of the supporting column and is used for abutting against one side of the laryngoscope lens. The second clamping seat is arranged on the processing table and is located on the other side of the supporting column and is used for abutting against the other side of the laryngoscope lens. The cleaning mechanism comprises a cleaning table which is provided with a cleaning pool. The processing table is located above the cleaning pool and is rotationally connected with the cleaning table. The cleaning pool is used for containing cleaning liquid. The laryngoscope lens coating processing device can improve the yield of processing production.

The laryngoscope lens adopts a lens body, the lens body extends in an arc shape and is provided with a leading-in end and a camera shooting end which are oppositely arranged, a containing cavity used for containing a camera is formed in the lens body, the leading-in end is provided with a leading-in port communicated with the containing cavity, and the camera shooting end is provided with a leading-out port communicated with the camera shooting end. The camera stretches into the containing cavity from the leading-in opening, the camera shooting end is provided with an imaging face, and the camera shoots through the imaging face. The tongue depressor is connected to the camera shooting end and extends towards the side away from the leading-in end, the tongue depressor is used for pressing the tongue of a patient, and the reinforcing rib is connected to the tongue depressor and the lens body and used for preventing the tongue depressor from being deformed due to stress. The liquid blocking part is connected to the camera shooting end and is arranged corresponding to the imaging surface. According to the laryngoscope, the liquid blocking part corresponding to the imaging surface is arranged, so that the imaging surface is protected when the lens body extends into the throat pipe, the problem that a camera shooting area is blocked by secreted liquid is avoided, and the imaging definition of the laryngoscope is improved.

A laryngoscope system includes a light source configured to emit light, a camera configured to obtain image data, and a blade having a channel sized to fit over the light source and the camera. The channel includes a closed end surface, a lateral surface, and a texture or a coating applied to the lateral surface.

The invention discloses an oral cavity image real-time defogging method based on dynamic light flow sensing, which belongs to the technical field of image processing, and comprises the steps of constructing a multi-modal time sequence input feature tensor, performing defogging modeling and reasoning by a Fog-Lite model, and performing visual display and identification assistance by an output module. The technical problem of accurately identifying the fog area in the oral cavity or airway image by combining light stream information and reflective point track guidance is solved. The method has high reasoning efficiency, and can be applied to real-time image processing scenes in actual oral diagnosis and treatment, anesthesia video laryngoscope operation or fiberoptic bronchoscope operation. Effective modeling of dynamic changes in continuous images is achieved, the method is particularly suitable for dynamic interference caused by movement, intubation and other actions of a laryngoscope lens or a fiber bronchoscope, and the defogging precision is improved. And false detection is effectively reduced. The visual identification degree and the clinical identification auxiliary effect of an oral cavity endoscope, an anesthesia video laryngoscope or a fiber bronchoscope image are remarkably improved.

The invention relates to the technical field of medical instruments, and discloses a protective cover for a visual laryngoscope handle, which comprises a visual laryngoscope body, a protective cover main body is mounted on a bottom laryngoscope of the visual laryngoscope body and used for protecting the laryngoscope, and the protective cover main body is buckled on the visual laryngoscope handle and is welded and combined with the handle and a bottom laryngoscope lens. A full-surrounding structure is formed, so that a patient is prevented from biting the handle to damage the handle, and cross infection caused by saliva flowing down from the patient can be prevented; a positioning frame is mounted on the protective cover main body, the protective cover main body is of a conical structure with a small front end and a large rear end, and an upper oral cavity supporting mechanism is mounted above the positioning frame and is used for supporting the upper part of the oral cavity of a user; side positioning mechanisms are mounted on the side surfaces of the positioning frame and used for supporting the two sides of the oral cavity of a user; a lower oral cavity supporting mechanism is installed below the positioning frame and used for containing the tongue of a user and protecting the tongue.

The present invention provides a visible laryngoscope system, a visible laryngoscope, and fully-wrapped laryngoscope blades of different specifications. Each of the laryngoscope blades comprises a gripping part, a bending part, and a tongue pressing part. The visible laryngoscope comprises a head end part, a soft tube, a hard tube, and a display screen; the head end part, the soft tube, the hard tube, and the display screen are sequentially connected from bottom to top; a first channel is formed in the gripping part, and a second channel extending in an arc shape is formed in the bending part; the second channel is in communication with the first channel to form a channel allowing the visible laryngoscope to be inserted and placed; and the soft tube of the visible laryngoscope can bend to adjust the length of the soft tube in an arc-shaped passageway, and the length of the hard tube is not greater than the extension length of the gripping part of the laryngoscope blade of the maximum specification. Thus, the cooperation between the hard tube and the gripping parts of laryngoscope blades of different specifications in an insertion / retraction manner is ensured.

An anaesthetic laryngoscope with a replaceable laryngoscope blade effectively solves the problem that the laryngoscope blade is not easy to replace and comprises a handle and the laryngoscope blade, a first supporting seat is arranged on the outer side of the handle, a second supporting seat is arranged on the inner side of the handle, a plurality of guide rods are installed between the first supporting seat and the second supporting seat, and the guide rods slide up and down in the handle. A limiting groove in the horizontal direction is formed in the first supporting seat, a base is connected in the limiting groove in a left-right sliding mode, a clamping block corresponding to the right end face of the base is connected in the first supporting seat in an up-down sliding mode, the upper end of the base is fixedly connected with the laryngoscope blade, a lead screw in the vertical direction is rotationally connected in the handle, and the lead screw is in threaded connection with the second supporting seat.