71 results about "Tracheal tube fixation" patented technology

A device for fixing an endotracheal tube. The device includes a body having an insertion hole, an upper wing provided on a periphery of the body and a lower wing provided on the periphery of the body that is spaced from the upper wing such that a patient's teeth are accommodated between the lower wing and the upper wing. The device also includes a cap for accommodating a portion of the body. The device fixes the endotracheal tube firmly so that it secures the endotracheal tube when surgery is being performed on a patient in a prone position. The device is movable along the teeth so that it allows surgery on the interior of the mouth or the tonsils to be performed more efficiently.

The invention discloses a combined type trachea cannula fixing device which is composed of two parts with symmetrical structures, wherein each part includes an elastic teeth cushion used for expanding and bracing the upper jaw and the lower jaw, an adjusting sliding block used for expanding and bracing the corresponding elastic teeth cushion, and an arc hoop used for fixing a tracheal catheter; each arc hoop is connected with the corresponding adjusting sliding block through a crank arm. In clinical application, the fixing device does not cause aching pain of the teeth due to overstress or harm to the oral cavity, teeth or lips of a patient, can provide stable support for the tracheal catheter, can be applied to tracheal catheters with various specifications and sizes, and is suitable for various patients with individual difference; the fixing device is ingenious in structural design, relatively easy to manufacture and implement, low in cost, and relatively convenient to mount, dismount and adjust, and can be operated by one person.

Disclosed is a tracheal intubation tube fixing device for securing an airway in the patient's respiratory tract and inducing the artificial respiration of a patient in the intensive care unit or under a general anesthesia operation. The device includes a body to surround the patient's face and mouth and including an airway securing block, a suction tube insertion opening, an intubation tube insertion hole and band fixing holes, a pivotal fixing member to fix an inserted intubation tube, a coupling structure to assure free entrance and exit of the pivotal fixing member into and out of the intubation insertion hole, a padding member attached to Velcro tapes of the body, and a holding member configured to closely surround the patient's rear neck and coupled to the body via the band fixing holes to prevent the body from being moved from a wearing position thereof.

The invention relates to a tracheal cannula fixing device, which comprises a tracheal cannula and a mouth piece main body which is provided with a through hole in the axial direction, and is characterized by also comprising a groove which is arranged on the outer side surface of the mouth piece main body in the axial direction and is used for holding the tracheal cannula, wherein one end of the mouth piece main body is provided with a pair of jacks, a spring clip is plugged inside the jack, and two fastening holes are symmetrically arranged at two sides of the pair of jacks of the mouth piece main body. Two symmetric grooves are arranged on the occlusion part of the mouth piece main body; and the mouth piece main body is of a waistdrum shape with large ends and narrow middle part, the length of the mouth piece is 70 to 80 mm, the diameter of the occlusion end is 25 mm, and the diameter of the other end is 30 mm. The tracheal cannula fixing device has simple structure and convenient operation, can better conform to the dissecting physical curve of the mouth, and has the advantages that the fixture is firm, the skin of the patient can be protected, the pain of the patient can be alleviated, the fixing success rate of the tracheal cannula can be improved, and the like.

The invention discloses an animal fixing device and an animal fixing method for non-invasive tracheal intubation. The animal fixing device comprises a base, a first bracket, a second bracket and a fixing platform which are sequentially hinged, wherein sliding slots are formed in the two sides of the fixing platform; slide blocks are arranged inside the sliding slots; rubber ropes are mounted on the slide blocks; a foldable lamp holder and an elastic clamp are mounted on the fixing platform; an LED is mounted at the tail end of the foldable lamp holder. The animal fixing device provided by theinvention can achieve fixing of rats with different body shapes, the inclination angle and the height of the fixing platform can be adjusted randomly, and the mounted foldable lamp holder can change the angle freely through rotation, so that through stable pressing against the neck of a rat, by virtue of light transmitting the neck and through pressing against the tongue root of the rat under theassistance of a spatula, an operator finds a tracheal glottis more easily so as to increase the success rate of an intubation method under direct vision and quickly perform tracheal intubation operation; meanwhile, the elastic clamp can press against the upper jaw of the rat steadily so as to avoid the head from shaking, so that the operation is simple and convenient.

The invention belongs to the technical field of medical instruments, and particularly relates to an adjustable tracheal cannula fixing device. The device comprises an upper handle and a lower handle,the upper handle and the lower handle respectively comprise a left rod, a middle telescopic rod and a right rod, the rear ends of each left rod and each right rod are respectively hinged to a supportseat through a vertical hinge shaft, the rear end of each right rod is hinged to the support seat through the vertical hinge shaft, each support seat has the same structure, each rear side thereof ishinged to a bite rim through a transverse hinge shaft A, left telescopic rods and right telescopic rods are vertically arranged between the two ends of the upper handle and the lower handle, the lefttelescopic rods and the right telescopic rods have the same structure, sliding groovesareslidably formed in the left telescopic rods and the right telescopic rods, sliding blocksare slidably disposedon each of the sliding grooves, each of the sliding blocks is fixedly connected with a supporting rod, each supporting rod is horizontally disposed forward, and a tracheal fixing tube is disposed between the front ends of the two supporting rods. The device can solve the problem that a current tracheal cannula fixing device cannot bring a comfortable experience to a patient and is not humanized.

The invention relates to a medical care instrument, in particular to a fixing device for tracheal intubation. The fixing device comprises a pair of U-shaped fixators and a hood. The pair of U-shaped fixators are fixedly connected through a bolt and a spigot to form an oval fixator. Side face ring buckles are arranged at the two ends of the long axis part of the oval fixator respectively, and a top face ring buckle is arranged at the upper end of the short axis part of the oval fixator. The hood is connected with a pair of side fixing straps and a pair of face fixing straps. One end of each side fixing strap is connected with the corresponding side face ring buckle, and the face fixing straps are connected with the top face ring buckle. A tracheal intubation catheter fixing bayonet is formed in the center of the oval fixator. A phlegm suction opening is formed between the outer wall of the tracheal intubation catheter fixing bayonet and the U-shaped fixators. The fixing device for tracheal intubation is suitable for fixing an intubation tube in emergent rescue tracheal intubation of a critical patient, operation is extremely easy and convenient, and a space can be conveniently made for oral care.

The invention relates to a trachea cannula fixing device and a method for fixing a trachea cannula by the device. The device comprises an outer fixing part, a tooth cushion and a protective plate, wherein the middle parts of the outer fixing part, the tooth cushion and the protective plate are coaxial round holes, the coaxial round holes all extend outwards to form openings through which the trachea cannula can transversely pass, the outer fixing part is provided with a holding-on mechanism for holding the trachea cannula, and consists of three holding-on fixed teeth which are uniformly distributed around a center shaft, the inner side of the tooth cushion is provided with a clamping groove, the protective plate is provided with a fixing structure for fixing a disk belt, and consists of four fixing rods which are distributed in a rectangular shape, the outer fixing part is embedded with the tooth cushion by passing through the coaxial round hole in the protective plate, and meanwhile, the holding-on mechanism is embedded with the clamping groove.

The invention provides a fixing rack for multiple trachea cannulas. The fixing rack comprises a trachea cannula fixing rack body, fixing bands, a nylon buckle sticky surface, a nylon buckle rough surface, fixing band mounting holes, bolts, bolt fixing holes, external threads, a first trachea cannula fixing slot, a second trachea cannula fixing slot, a buffering layer, sliding rods and sliding rod placing slots, wherein the fixing band mounting holes are formed in the left and right sides of the trachea cannula fixing rack body; the fixing bands are mounted in the two fixing band mounting holes; the nylon buckle rough surface is mounted on the surface of the front side of the fixing band on the left side; the nylon buckle sticky surface is mounted on the surface of the rear side of the fixing band on the right side. Due to the arrangement of the sliding rods and the bolts, the fixing rack is favorable for fixing the trachea cannulas; the multiple bolts are favorable for fixing the multiple trachea cannulas simultaneously; the trachea cannula fixing rack body is prepared from a polyethylene plastic material, so that the fixing rack is light in weight and convenient to carry, and the cost investment is reduced.

The invention discloses a upper and lower end fixed trachea cannula fixing device. The device comprises a fixed frame and a rotating sleeve, sliding grooves are formed in the top and the bottom of thefront face of the fixed frame, a sliding rod is fixedly mounted in the sliding groove; the sliding rod is sleeved with a sliding support, a trachea fixing pipe is fixedly installed in the sliding support, the end, away from the trachea fixing pipe, of the top of the fixing support is sleeved with a fixing bolt, a fixing arc plate is fixedly installed on the side, close to the trachea fixing pipe,of the fixing screw, adjusting screws are fixedly installed at the two ends in the rotating sleeve, and a rotating ring is fixedly installed outside the rotating sleeve. The trachea fixing pipe, thefixing bolt and the fixing arc plate are arranged; the trachea cannula is inserted into the trachea fixing pipe, the fixing bolt is rotated to enable the fixing arc plate to move towards the inside ofthe trachea fixing pipe, so that the trachea cannula is fixed, and due to the arrangement of the sliding groove, the sliding rod and the sliding support, when medical staff need to completely exposethe oral cavity of a patient, only the fixing support or the sliding support needs to be pulled.

The invention provides a trachea cannula fixing device, which comprises a dental pad, wherein the dental pad comprises an occlusion part and a cannula fixing part; the occlusion part is matched with teeth on one side of an oral cavity; the cannula fixing part is connected to the occlusion part, is positioned at one end of the occlusion part and projects towards an outer side; the cannula fixing part is provided with an axial through hole, and projects outwards; both sides of the occlusion part are connected with fixing bands; the dental pad is made of an elastic material. The trachea cannula fixing device has the advantages of simple structure, stable and reliable fixing way, small oral cavity occupation area and convenience in clearing excreta in the oral cavity; meanwhile, the trachea cannula fixing device is prevented from hurting the teeth of a patient, and is suitable for wide clinical application.

The invention discloses a novel medical endotracheal intubation fixator. The novel medical endotracheal intubation fixator comprises a bracket and a restraint strap connected onto the bracket, wherein a groove matched with human face is formed in the bracket; a fixed block is arranged on the raised side of the bracket; a fixed shaft is arranged inside the fixed block and extends to the side that the groove is formed in the bracket; a tooth socket is arranged on the fixing shaft on the side that the groove of the bracket is formed; sputum suction holes and fixing holes are formed in a bilateral symmetry manner on the fixing shaft of the bracket; the restraint strap is connected with the fixing holes; sleeves used for penetrating through a endotracheal intubation are arranged in the center of the fixing shaft. According to the novel medical endotracheal intubation fixator provided by the invention, the sputum suction holes, the fixing shaft extending to a human mouth for less than 5 cm, the tooth socket and the groove matched with human face can relieve a patient from pain; the restraint strap can play the stable fixing function; sleeves with various wall thicknesses are connected onto the fixing shaft in a detachable manner, so as to fix endotracheal intubations with various outer diameters; the cost is reduced; the integral structure is simple; the fixation on the endotracheal intubations is firm and reliable. Therefore, the patient is enabled to receive treatment comfortably.

An endotracheal intubation fixing device comprises a baffle and a groove-shaped channel. The baffle is made of hard materials, the groove-shaped channel is made of elastic materials, a protruding tooth biting portion is arranged in the middle of the baffle, the shape of the tooth biting portion is matched with that of the upper end of the groove-shaped channel, the upper end of the groove-shaped channel is wrapped and fixedly connected with the tooth biting portion, and the composite tooth biting portion has a hard inner portion and a soft outer portion. The tooth biting portion of the endotracheal intubation fixing device has the hard inner portion and the soft outer portion, polycarbonate (PC) materials on the inner portion of the tooth biting portion have enough hardness to prevent the channel from being closed due to the fact that the channel is bitten, and thermoplastic elastomer (TPE) materials on the outer portion of the tooth biting portion have enough softness to protect teeth of patients.

The present invention relates to a tracheal cannula fixer. It is mainly formed from mask base seat, and its is characterized by that one side of upper portion of said mask base seat is equipped with a suction hole, its another side is equipped with catheter fixer, the middle of lower portion of said mask base seat is equipped with a hollow bite-block, two ends of said mask base seat are respectively equipped with hook, the elastic fixing band is connected with the mask base seat by means of hook.

The invention discloses an oral trachea cannula fixing and buckling device. The oral trachea cannula fixing and buckling device includes an elastic belt and a fixing belt, a placement groove is formedin the elastic belt, a connection plate is fixed inside the placement groove, a connection belt is connected to one end of the elastic belt, the hook face of a second hook-and-loop fastener is arranged at one side of the connection belt, the loop face of the second hook-and-loop fastener is arranged at the other side of the elastic belt, a tooth pad is connected to one end of the connection plate, protection boxes are fixed to the two sides of the tooth pad respectively, cavities are formed in the protection boxes, fixing boxes are fixed to the bottoms of the cavities, rotation rods are penetratingly arranged on the side walls of one ends of the fixing boxes, and rotation wheels are fixed to one ends of the rotation rods. By adopting the oral trachea cannula fixing and buckling device, the function of adopting the elastic belt and the hook-and-loop fastener to fix a trachea cannula is achieved, and the problems are solved that by adopting gummed cloth or gummed paper, residual glue can exist and is not easy to remove; the problem is also avoided that connection between the trachea cannula and a breathing bag interface can be influenced by the residual glue and accordingly becomesnot tight, and the oral trachea cannula fixing and buckling device is easy to operate and convenient to use.

The invention discloses a fixing device for hanging tracheal intubation, and belongs to the technical field of medical equipment. The fixing device comprises a tracheal intubation, and further comprises a base and intubation fixing members. Two sides of the base are provided with vertical plates, the intubation fixing members are installed on the vertical plates in a lifting mode, and the trachealintubation is suspended between the two vertical plates through the intubation fixing members. According to the fixing device for hanging the tracheal intubation, a head of a patient is located through the base, so that the patient can not move the head at will; the fixing device can also suspend the tracheal intubation above the head of the patient to facilitate the positioning of the tracheal intubation, the positioning of the tracheal intubation is facilitated , the fixing device is not easy to move, avoids injury to the respiratory tract, has no directly contacts with the skin, is no needfor adhesive tape adhesion, can easily apply to the skin, avoids damage to the skin, and is not tied to the head of the patient, the fixing device can be fixed firmly and not hurt the skin and avoidsecondary injury, the fixation method makes the tracheal intubation fixed firmly, the tracheal intubation is difficult to displace, and can be used reliably.

The present invention relates to a medical device, particularly to an expanding trachea cannula fixer, which is composed of a pressure bar, a spring, a sleeve, a conical head, an expanding head and deforming seams, wherein, the sleeve is cylindrical, the inner side of the middle part of the sleeve is provided with one ring of step, which divides the inner part of the sleeve to an upper part and alower part. The bottom end of the sleeve is provided with an expanding head integrated with the sleeve, and the inner side surface of the expanding head is of a reverse conical shape. The side surfaceof the expanding head is provided with three deforming seams which generate an angle of 120 DEG with each other, and the bottom end of the pressure bar is of the reverse conical shape. The pressure lever is provided in the sleeve and is moveably fitted with the sleeve. The spring is sleeved to the lower part of the pressure bar. The expanding trachea cannula fixer not only can firmly fix the cannula, but also can send the cannula to the deeper part thereby greatly increasing the accuracy and stability of the surgery.

The invention discloses a trachea cannula fixing device for anesthesiology department. The trachea cannula fixing device comprises a feeding mechanism, floating grabbing hands, and a cannula fixing machine, wherein the feeding mechanism cooperates with the floating grabbing hands, so that the head of a patient can be quickly and accurately fixed, and the operation difficulty of inserting a cannulaby a doctor is reduced; after a helmet is locked, the generation of the situation that after reviving for the first time, the patient instinctively struggles out of the cannula to get free because ofdiscomfort can be effectively avoided; the cannula fixing machine can be adjusted in a floating manner, and the cannula is reliably fixed, so that the dropping of the cannula is avoided; and the complete machine is operated and controlled by an operation panel, and the operation is easy and high-efficiency, so that the efficiency and success rate of inserting the cannula can be greatly improved.

The invention discloses a trachea cannula fixator. The fixator comprises a fixing device shell, a fixing sleeve, first sliding blocks, bearing plates and an attaching plate, binding belt plates are installed at the two ends of the fixing device shell, fixing binding belts are installed on the binding belt plates, hook-and-loop fasteners are installed in the fixing binding belts, the hook-and-loopfasteners are installed on connecting plates, the connecting plates are connected with the binding belt plates, the fixing sleeve is installed on the fixing device shell, a return spring is installedin the fixing sleeve, and the return spring is connected with the upper end of a push rod. According to the trachea cannula fixator, by changing the position of a moving plate, a protection plate is moved, and the protection plate can be tightly attached to the face of a patient conveniently; and by rotating an adjusting screw rod, the attaching plate is moved, and a ventilation pipe can be conveniently attached and fixed, the ventilation pipe can be effectively prevented from being extruded to a large extent, and the device is convenient to use.

The invention relates to a tracheal cannula fixing device, which comprises a tracheal cannula and a mouth piece main body which is provided with a through hole in the axial direction, and is characterized by also comprising a groove which is arranged on the outer side surface of the mouth piece main body in the axial direction and is used for holding the tracheal cannula, wherein one end of the mouth piece main body is provided with a pair of jacks, a spring clip is plugged inside the jack, and two fastening holes are symmetrically arranged at two sides of the pair of jacks of the mouth piece main body. Two symmetric grooves are arranged on the occlusion part of the mouth piece main body; and the mouth piece main body is of a waistdrum shape with large ends and narrow middle part, the length of the mouth piece is 70 to 80 mm, the diameter of the occlusion end is 25 mm, and the diameter of the other end is 30 mm. The tracheal cannula fixing device has simple structure and convenient operation, can better conform to the dissecting physical curve of the mouth, and has the advantages that the fixture is firm, the skin of the patient can be protected, the pain of the patient can be alleviated, the fixing success rate of the tracheal cannula can be improved, and the like.

The invention belongs to the technical field of medical instruments, and particularly relates to an air tube intubatton setting mechanism, including an upper tooth pad and a lower tooth pad, the upper and lower tooth pads stamp close and form a cavity structure with two open ends, the size of the cavity structure and the size of the air tube intubatton are suitably matched, the outer surface of the upper tooth pad or lower tooth pad forms an innate concave pressure lingual surface, the upper and lower tooth pads through a round circle shape lock tight component, achieve the opening and shutting of the upper and lower tooth pads. Through the round circle shape lock tight component achieving the opening and shutting of the upper and lower tooth pads, the air tube intubatton setting mechanism can be freely replaced, benefiting the caretaking of the mouth cavity; the round circle shape lock tight component also can prevent the upper and lower tooth pads from moving inside the mouth cavity; the size of the cavity structure and the size of the air tube intubatton being suitably matched limits the displacement of the air tube intubatton; the outer surface of the upper tooth pad or lower tooth pad forming the innate concave pressure lingual surface, adapts to the position of tongue, and raises the comfortability.

The invention discloses a trachea cannula fixing device for intensive care of children, and relates to the technical field of medical instruments. The device comprises a movable support, a lifting device, a lifting device, a clamping device and the like. By means of the intubation fixing scheme that the neck and the jaw are combined, no pressure is caused to the face and the head of a child patient, and the comfort is improved; before intubation operation, the intubation fixing device needs to be put into use, when intubation is completed, intubation fixing operation is simple and efficient, and the lifting device can assist intubation operation; the lifting device is used for lifting the neck of the child patient and serves as a pillow; the lifting device can adjust the height of the lifting device so as to adapt to the body types of different child patients, the optimal sleeping posture is achieved, the cervical vertebra is protected, and the comfort degree is improved; and the width-adjustable movable support can adapt to the heads and necks of child patients of different ages and different body types. According to the fixing scheme, it is guaranteed that the cannula is fixed, meanwhile, the head and neck of a child patient are allowed to move within a limited range, and the child patient can be prevented from struggling away from the cannula after being awakened.

An endotracheal intubation fixing device comprises a baffle and a groove-shaped channel. The baffle is made of hard materials, the groove-shaped channel is made of elastic materials, a protruding tooth biting portion is arranged in the middle of the baffle, the shape of the tooth biting portion is matched with that of the upper end of the groove-shaped channel, the upper end of the groove-shaped channel is wrapped and fixedly connected with the tooth biting portion, and the composite tooth biting portion has a hard inner portion and a soft outer portion. The tooth biting portion of the endotracheal intubation fixing device has the hard inner portion and the soft outer portion, polycarbonate (PC) materials on the inner portion of the tooth biting portion have enough hardness to prevent the channel from being closed due to the fact that the channel is bitten, and thermoplastic elastomer (TPE) materials on the outer portion of the tooth biting portion have enough softness to protect teeth of patients.

The invention discloses a novel tracheal intubation fixing device, comprising a body, a fixing piece and a fixing belt, the fixing piece is arranged at the left and right ends of the body, the fixing belt is fixed on the fixing piece, the The middle part of the body is provided with an intubation channel for air tube or intubation insertion, the intubation channel is provided with a clamping device to fix the trachea or intubation, and the back of the body is provided with a bite body next to the intubation channel. Ventilation holes are arranged beside the bite body, a chin fitting part is arranged under the body, and inner patches are arranged on the back of the body and the inner side of the chin fitting part. The invention is more convenient to use, the trachea or the intubation tube is fixed more firmly, no shaking occurs, and the mouth and nose are not blocked by objects, the body and the face are more fit, and it is water-absorbing and breathable, and has high comfort.

The invention discloses a tracheal intubation fixation device. The tracheal intubation fixation device comprises a fixing body structure, fixing cheek pads (9) and an adjustable head cover (6). The fixing body structure successively comprises a tracheal intubation fixing bracket (1), a sticker fixing strap (2), a fixing device front mouth pad (10), a tracheal intubation fixing member (3), a breathable sponge soft pad (4) and a cylindrical part (7), wherein the tracheal intubation fixing bracket (1) and the sticker fixing strap (2) are arranged at the front of the fixing body structure and connected to each other, the fixing device front mouth pad (10) and the tracheal intubation fixing member (3) are arranged in the middle of the fixing body structure, the tracheal intubation fixing member (3) is closely connected with the tracheal intubation fixing bracket (1), the sticker fixing strap (2), a cylindrical member (7) and the fixing device front mouth pad (10) separately, the breathable sponge soft pad (4) and the cylindrical part (7) are arranged at the rear of the fixing body structure and connected to each other, the fixed cheek pads (9) are symmetrically arranged on the two sides of the tracheal intubation fixing member (3) and the breathable sponge soft pad (4), and the adjustable head cover (6) is arranged between the fixed cheek pads (9) on the two sides. By use of the tracheal intubation fixation device, the integrity of mouth and surrounding skin of a patient is improved and formation of pressure sores is prevented.

The invention provides a trachea cannula fixator for first aid in the intensive care medicine department, and relates to the technical field of medical instruments. The trachea cannula fixator comprises a box body and trachea cannulas, through holes are symmetrically formed in the front side wall and the rear side wall of the box body, and the trachea cannulas are movably inserted into the through holes in the front side wall and the rear side wall of the box body; the trachea cannula fixator further comprises a fixing buckle, a bandage, a trachea cannula clamping mechanism and a mouth opening mechanism. Fixing buckles are symmetrically and fixedly arranged on the left side wall and the right side wall of the box body, one end of the bandage is fixedly connected with the fixing buckle on the right side in a binding mode, and the other end of the bandage movably penetrates through the fixing buckle on the left side and then is fixedly connected with the outer side wall, between the two fixing buckles, of the bandage through hook-and-loop fasteners; triangular supporting blocks are symmetrically and fixedly arranged on the left side and the right side of the rear side wall of the box body. The trachea cannula clamping mechanism is arranged on the left side in the box body, the mouth opening mechanism is arranged on the right side in the box body, the trachea cannula can be stably fixed, operation is simple, meanwhile, the oral cavity of the patient can be opened, and the situation that the ventilation of the trachea cannula is affected due to tooth occlusion is prevented.

The invention discloses a tracheal intubation fixing apparatus for anesthesia departments. The tracheal intubation fixing apparatus comprises a fixing seat, an upper fixing sheet slide seat and bandage fixing seats. The upper fixing sheet slide seat is slidably connected onto the fixing seat, the bandage fixing seats are positioned on the outer side of the fixing seat and are detachably connectedwith the fixing seat, a cannula groove, a sputum suction hole and an upper fixing sheet slide groove are formed in the fixing seat, and a sponge pad, an upper tooth pad, a lower tooth pad and bandageclamp seats are arranged on the fixing seat; an upper fixing sheet and a lower fixing sheet are arranged at the front of the fixing seat. The tracheal intubation fixing apparatus has the advantages that the upper fixing sheet can slide by the aid of a spring by a certain distance, and accordingly cannulas can be conveniently preliminarily clamped; a fastening clamp sheet arranged on the upper fixing sheet can be clamped with the lower fixing sheet, accordingly, the cannulas can be fixed and constrained without influence on vision of patients, influence on stress of devices can be reduced in fixing procedures, and the cannulas can be conveniently fixed.

The invention discloses an oral-cavity supported trachea cannula fixator which comprises installation blocks, a supporting unit and wearing units, wherein the quantity of the installation blocks is two, the installation blocks are disposed oppositely on left and right parts, a groove is formed in the inner side face of each of the two installation blocks, and the wearing unit is disposed on the rear side of the installation block; and the supporting unit comprises motors, two-way lead screws, movable blocks, an installation plate, a supporting block, an insertion block and a fixation frame, the quantity of the two-way lead screws is two, each of the two-way lead screws is in rotatable connection to the inner side face of each of the two installation blocks, threads of two ends of the two-way lead screw are opposite, the quantity of the motors is two, each of the two motors is disposed on the top end of each of the two installation blocks, an output shaft of the motor is connected to the top end of the corresponding two-way lead screw, the quantity of the movable blocks is two, each of the movable blocks is in slide connection to the groove in the inner side face of the corresponding installation block, and screw holes in the side face of each of the two movable blocks are in threaded connection to upper and lower ends of the two-way ends of the corresponding two-way lead screw.The oral-cavity supported trachea cannula fixator is convenient to wear, easy to use, diversified in functions and firm in fixation.

A novel fixation device for oral tracheal intubation with a simple structure, including a fixation plate, a tracheal intubation tube and a tracheal channel fixed on the fixation plate, the fixation plate is fixed by a left split body and a right split body through a wedge-shaped fixing buckle and a connecting bolt Together, the endotracheal tube passes through the round hole in the center of the fixing plate and is fixed by the left split body and the right split body. The ventilation tube passes through and is fixed on the left split body and the right split body. The elastic fixing frame is provided with a fixed knot and an elastic belt connected with the fixed knot. The fixed knot is fixed at both ends of the fixed plate, and the elastic band connects the fixed knots at both ends of the fixed plate together. The endotracheal intubation area is also connected with an inflatable tube, and the inflatable tube is fixed on the fixing plate; the advantages of the present invention are: simple and reasonable structure, easy to carry and use, reliable fixation and powerful functions, and can be used for oral intubation in critical patients. Fixation behind the tube provides a secure approach.

Disclosed is a tracheal intubation tube fixing device for securing an airway in the patient's respiratory tract and inducing the artificial respiration of a patient in the intensive care unit or under a general anesthesia operation. The device includes a body to surround the patient's face and mouth and including an airway securing block, a suction tube insertion opening, an intubation tube insertion hole and band fixing holes, a pivotal fixing member to fix an inserted intubation tube, a coupling structure to assure free entrance and exit of the pivotal fixing member into and out of the intubation insertion hole, a padding member attached to Velcro tapes of the body, and a holding member configured to closely surround the patient's rear neck and coupled to the body via the band fixing holes to prevent the body from being moved from a wearing position thereof.