CN209048839U

CN209048839U - A kind of fixed device in medical tracheal tubes oral cavity

Info

Publication number: CN209048839U
Application number: CN201820848186.XU
Authority: CN
Inventors: 代永红; 郑金枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-25
Filing date: 2018-05-25
Publication date: 2019-07-02
Anticipated expiration: 2028-05-25

Abstract

The utility model discloses a kind of fixed devices in medical tracheal tubes oral cavity, including fixed block, the upper surface of the fixed block is equipped with bottom set, the upper surface of the bottom set is connected with the lower surface of fixed block, the first strainer is mounted at left and right sides of the fixed block inner wall, the outer wall of first strainer is connected with the inner wall of fixed block, and the inner wall of the bottom set is equipped with top cover, the outer wall of the top cover is connected with the inner wall that bottom covers, and the outer wall of the top cover is socketed with the first compressed spring.Device is fixed in the medical tracheal tubes oral cavity, pass through the cooperation between the set of casing, conduit and bottom, under the action of top cover and the first compressed spring, good supporting condition is provided for conduit and bottom plate and being stably connected with for top plate, improve the product quality of the fixed device in medical tracheal tubes oral cavity, the purchase cost for saving user avoids the wasting of resources of the fixed device in medical tracheal tubes oral cavity, is suitble to promote the use of.

Description

A kind of fixed device in medical tracheal tubes oral cavity

Technical field

The utility model relates to the field of medical instrument technology, specially a kind of fixed device in medical tracheal tubes oral cavity.

Background technique

Clinically after being intubated to patient's trachea, trachea cannula need to be fixed, with Anti-extrusion tracheae, if individually tracheae is inserted Pipe is fixed on oral cavity, and patient usually bites with the teeth trachea cannula, due to being the intubation of silica gel, it is easy to sting flat, and influence patient's Smooth breathing, medical personnel generally bundle disposable syringe and trachea cannula with adhesive plaster, are fixed on oral cavity, Fixed defect is that the disposable syringe of 5ml is less than normal in this way, is mostly used the syringe of 20ml, and patient's mouth is opened very big more difficult By doctor is to prevent syringe from deviating from oral cavity, syringe is inserted into very much, patient is pharyngeal foreign matter stimulation, has nauseous sense, uses glue Cloth is fixed on face, easily adhesive plaster is made to fall off if patient perspires, and trachea cannula is made to deviate from air flue, life may be caused to endanger patient Danger, may cause patient skin allergy using immobilization with adhesive tape, in the prior art, such as application No. is 201020244044.6 Utility model patent includes the hollow cavity and the oral cavity Internal baffle for being set to hollow cavity both ends for being used for that trachea cannula to penetrate With oral cavity outer baffle, there are the fixation device for fixing trachea cannula, oral cavity Internal baffle and oral cavity outer baffle on the outer baffle of oral cavity On there is the inner cavity of hole and hollow cavity to connect, its cross section of described hollow cavity is ellipse, described oral cavity Internal baffle With oral cavity outer baffle be ellipse and oral cavity Internal baffle is less than oral cavity outer baffle, the described fixed dress for being used to fix trachea cannula It sets including fixed block and elastic force rubber band, although the utility model structure is simple, there are many deficiencies and defect, sets existing In standby, the design existing defects between fixed block and trachea cannula, the connecting portion between fixed block and trachea cannula is unstable, Trachea cannula easily falls off from fixed block when use, and to bring inconvenience to patient's cavity interior drug delivery, and fixed block easily causes Patient's cavity interior mucosa injury, influences the physical rehabilitation of patient, increases the workload of medical staff, keeps medical staff susceptible To physical fatigue, the waste of medical resource is caused while increasing purchase cost, in view of these situations, to avoid above-mentioned technology Problem, it is necessory to provide a kind of fixed device in medical tracheal tubes oral cavity to overcome the defect in the prior art.

Utility model content

The purpose of this utility model is to provide a kind of fixed devices in medical tracheal tubes oral cavity, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of fixed dress in medical tracheal tubes oral cavity It sets, including fixed block, the upper surface of the fixed block is equipped with bottom set, the upper surface of the bottom set and the lower surface phase of fixed block Even, the first strainer, the outer wall of first strainer and the inner wall of fixed block are mounted at left and right sides of the fixed block inner wall It is connected, the inner wall of the bottom set is equipped with top cover, and the outer wall of the top cover is connected with the inner wall that bottom covers, the outer wall set of the top cover It is connected to the first compressed spring, the inner wall of first compressed spring and the outer wall of top cover are movably connected, first compressed spring Outer wall be socketed with casing, the inner wall of described sleeve pipe and the outer wall of the first compressed spring are movably connected, the upper surface of described sleeve pipe Bottom plate is installed, the lower surface of the bottom plate is connected with the upper surface of casing, and the upper surface of the bottom plate is equipped with top plate, described The lower surface of top plate is connected with the upper surface of bottom plate, and the inner wall of the top plate is equipped with conduit, the outer wall and top plate of the conduit Inner wall be connected, the lower surface of the fixed block is equipped with block, and the upper surface of the block is connected with the lower surface of fixed block, The lower surface of the block is equipped with connector, and the upper surface of the connector is connected with the lower surface of block, the inner wall of the conduit Mandril is installed, the outer wall of the mandril and the inner wall of conduit are movably connected, and the outer wall of the mandril is equipped with baffle, the gear The inner wall of plate is connected with the outer wall of mandril, and the upper surface of the baffle is equipped with pressing plate, the lower surface of the pressing plate and baffle Upper surface is connected, and the outer wall of the mandril is socketed with the second compressed spring, the inner wall of second compressed spring and mandril it is outer Wall is movably connected, and is mounted on third strainer at left and right sides of the mandril outer wall, the outer wall of the third strainer and connector Inner wall is connected, and the lower surface of the block and the junction of connector upper surface are equipped with the second strainer, second strainer it is outer Wall is connected with the inner wall of block, and the lower surface of the pressing plate and the junction of baffle upper surface are equipped with cushion block, the cushion block Outer wall is connected with the inner wall of pressing plate, and the left side outer wall of the fixed block is equipped with the second bandage, outside the right side of second bandage Wall is connected with the left side outer wall of fixed block, and the outer right wall of the fixed block is equipped with the first bandage, a left side for first bandage Side outer wall is connected with the outer right wall of fixed block, and the outer wall of second bandage is equipped with fixed column, the inner wall of the fixed column It is connected with the outer wall of the second bandage, the outer wall of first bandage is equipped with fixation hole, the inner wall of the fixation hole and the first bandage Outer wall be connected, the outer wall of first bandage is equipped with velcro, the outer wall work of the inner wall of the velcro and the first bandage Dynamic to be connected, the outer wall of the fixed column and the inner wall of fixation hole are movably connected.

Preferably, the inner wall of the top cover and the junction of conduit outer wall are equipped with adhesive tape, the outer wall of the adhesive tape and top The inner wall of set is connected.

Preferably, the upper surface of the bottom set and the junction of top cover lower surface are equipped with rubber mat, the following table of the rubber mat Face is connected with the upper surface that bottom covers.

Preferably, the junction of the outer wall of the fixed block and bottom set inner wall is equipped with cushion rubber, the outer wall of the cushion rubber with The inner wall of bottom set is connected.

Compared with prior art, the utility model has the beneficial effects that device is fixed in the medical tracheal tubes oral cavity, pass through Cooperation between casing, conduit and bottom set, under the action of top cover and the first compressed spring, bottom set and top cover fix conduit In the inner wall of casing, good supporting condition is provided for conduit and bottom plate and being stably connected with for top plate, in the first compressed spring Under the action of, the first compressed spring drives conduit to move a certain distance in casing, so that conduit will not horse after being pullled On fall off, under the action of mandril and baffle, the second compressed spring is able to drive baffle and moves up and down inside connector, and then keeps away Exempt from using when head inside by foreign matters from being blocked, to overcome the connecting portion between the fixed block of conventional fasteners and trachea cannula Unstable, trachea cannula easily falls off from fixed block when use, to bring inconvenience to patient's cavity interior drug delivery, and fixed block Patient's cavity interior mucosa injury is easily caused, the physical rehabilitation of patient is influenced, increases the workload of medical staff, makes medical care people Member is susceptible to arrive physical fatigue, the shortcomings that waste of medical resource is caused while increasing purchase cost, overcomes existing doctor The fixed device in trachea cannula oral cavity is treated by the adjusting processing of the fixed trachea cannula of fixed block, the single disadvantage of utility function mentions The high working efficiency and service life of the fixed device in medical tracheal tubes oral cavity, avoids in use, fixed block and tracheae are inserted Connecting portion between pipe is unstable, and trachea cannula easily falls off from fixed block when use, to make to patient's cavity interior drug delivery At inconvenience, and fixed block easily causes patient's cavity interior mucosa injury, influences the physical rehabilitation of patient, increases medical staff Workload, keep medical staff susceptible to physical fatigue, lacking for the waste of medical resource caused while increasing purchase cost Point also allows the fixed device in existing medical tracheal tubes oral cavity that more approvals can be commercially available, improves medical gas The product quality of the fixed device in cannula oral cavity, saves the purchase cost of user, it is solid to avoid medical tracheal tubes oral cavity Determine the wasting of resources of device, is suitble to promote the use of.

Detailed description of the invention

Fig. 1 is the annexation figure of fixed block, bottom set and top cover；

Fig. 2 is the annexation figure of the bottom plate of Fig. 1, top plate and conduit；

Fig. 3 is the annexation figure of the first bandage of Fig. 1, the second bandage and fixed column.

In figure: 1, fixed block, 2, bottom set, 3, top cover, the 4, first compressed spring, 5, bottom plate, 6, top plate, 7, conduit, 8, set Pipe, 9, adhesive tape, 10, rubber mat, the 11, first strainer, 12, cushion rubber, 13, block, 14, connector, 15, mandril, the 16, second compression bullet Spring, the 17, second strainer, 18, third strainer, 19, baffle, 20, pressing plate, 21, cushion block, the 22, first bandage, the 23, second bandage, 24, fixed column, 25, fixation hole, 26, velcro.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of fixed device in medical tracheal tubes oral cavity, Including fixed block 1, for installing bottom set 2, the junction that the outer wall of fixed block 1 and bottom cover 2 inner walls is equipped with cushion rubber 12, for close The outer wall in the gap between back cover sleeve 2 and fixed block 1, cushion rubber 12 is connected with the inner wall of bottom set 2, the left side outer wall peace of fixed block 1 It avoids falling, outer right wall and the fixed block 1 of the second bandage 23 for being fixed on patient's neck equipped with the second bandage 23 Left side outer wall is connected, and the outer right wall of fixed block 1 is equipped with the first bandage 22, for cooperating the second sideband 23, the first bandage 22 Left side outer wall be connected with the outer right wall of fixed block 1, the outer wall of the second bandage 23 is equipped with fixed column 24, for fixing second Bandage 23, the inner wall of fixed column 24 are connected with the outer wall of the second bandage 23, and the outer wall of the first bandage 22 is equipped with fixation hole 25, fixed The inner wall in hole 25 is connected with the outer wall of the first bandage 22, and the outer wall of the first bandage 22 is equipped with velcro 26, for connecting first Bandage 22 and the second bandage 23, the inner wall of velcro 26 and the outer wall of the first bandage 22 are movably connected, the outer wall of fixed column 24 with The inner wall of fixation hole 25 is movably connected, and the upper surface of fixed block 1 is equipped with bottom set 2, for fixing top cover 3, the upper table of bottom set 2 The junction of face and 3 lower surface of top cover is equipped with rubber mat 10, for the gap of close back cover sleeve 2 and top cover 3, the following table of rubber mat 10 Face is connected with the upper surface of bottom set 2, and the upper surface of bottom set 2 is connected with the lower surface of fixed block 1, the left and right two of 1 inner wall of fixed block Side is mounted on the first strainer 11, and the mesh number of the first strainer 11 is used for filtering liquid medicine between 6-30 mesh, the first strainer 11 Outer wall is connected with the inner wall of fixed block 1, and the inner wall of bottom set 2 is equipped with top cover 3, for installing conduit 7, the inner wall of top cover 3 with lead The junction of 7 outer wall of pipe is equipped with adhesive tape 9, for the gap between sealing duct 7 and top cover 3, the outer wall and top cover 3 of adhesive tape 9 Inner wall be connected, the outer wall of top cover 3 is connected with the inner wall of bottom set 2, and the outer wall of top cover 3 is socketed with the first compressed spring 4, and first presses The coefficient of elasticity of contracting spring 4 is between 1-10N/CM, for driving conduit 7 mobile, the inner wall and top cover 3 of the first compressed spring 4 Outer wall be movably connected, the outer wall of the first compressed spring 4 is socketed with casing 8, for fixing the first compressed spring 4, casing 8 it is interior Wall and the outer wall of the first compressed spring 4 are movably connected, and the upper surface of casing 8 is equipped with bottom plate 5, are used for fixed sleeving 8, bottom plate 5 Lower surface be connected with the upper surface of casing 8, the upper surface of bottom plate 5 is equipped with top plate 6, for fixing bottom plate 5, under top plate 6 Surface is connected with the upper surface of bottom plate 5, and the inner wall of top plate 6 is equipped with conduit 7, for connecting trachea cannula, the outer wall of conduit 7 with The inner wall of top plate 6 is connected, and the lower surface of fixed block 1 is equipped with block 13, for driving mandril 15 to move up and down, block 13 Upper surface is connected with the lower surface of fixed block 1, and the lower surface of block 13 is equipped with connector 14, for connecting trachea cannula, connector 14 upper surface is connected with the lower surface of block 13, and the inner wall of conduit 7 is equipped with mandril 15, for installing the second compressed spring 16, the inner wall of the outer wall and conduit 7 of mandril 15 is movably connected, and the outer wall of mandril 15 is equipped with baffle 19, is used for fixed mandril 15, the inner wall of baffle 19 is connected with the outer wall of mandril 15, and the upper surface of baffle 19 is equipped with pressing plate 20, for fixing cushion block 21, The lower surface of pressing plate 20 is connected with the upper surface of baffle 19, and the outer wall of mandril 15 is socketed with the second compressed spring 16, the second compression The coefficient of elasticity of spring 16 is between 1-10N/CM, for driving baffle 19 to move up and down, the inner wall of the second compressed spring 16 with The outer wall of mandril 15 is movably connected, and third strainer 18, the mesh number of third strainer 18 are mounted at left and right sides of 15 outer wall of mandril Between 6-30 mesh, it is used for filtering liquid medicine and bubble, the outer wall of third strainer 18 to be connected with the inner wall of connector 14, under block 13 The junction of surface and 14 upper surface of connector is equipped with the second strainer 17, and the mesh number of the second strainer 17 is used between 6-30 mesh The outer wall of filtering liquid medicine and bubble, the second strainer 17 is connected with the inner wall of block 13, table on the lower surface of pressing plate 20 and baffle 19 The junction in face is equipped with cushion block 21, cushion block 21 for the gap between sealing baffle 19 and mandril 15, the outer wall of cushion block 21 with The inner wall of pressing plate 20 is connected.

A kind of fixed device in medical tracheal tubes oral cavity, the fixed device in the medical tracheal tubes oral cavity are covered by fixed block 1, bottom 2, top cover 3, the first compressed spring 4, bottom plate 5, top plate 6, conduit 7, casing 8, adhesive tape 9, rubber mat 10, the first strainer 11, cushion rubber 12, Block 13, connector 14, mandril 15, the second compressed spring 16, the second strainer 17, third strainer 18, block 19, pressing plate 20, cushion block 21 and the first equal components composition of bandage 22, the main fit dimension of reply components before assembling, especially interference fit size And phase closing precision is checked, when Same Part is fastened with more than one piece screw (bolt), each screw (bolt) needs to intersect, is symmetrical, by Step is uniformly tightened, using angle grinder and file to fixed block 1, bottom cover 2, top cover 3, the first compressed spring 4, bottom plate 5, top plate 6, Conduit 7, casing 8, adhesive tape 9, rubber mat 10, the first strainer 11, cushion rubber 12, block 13, connector 14, mandril 15, the second compressed spring 16, the hair on the surfaces and junction such as the second strainer 17, third strainer 18, block 19, pressing plate 20, cushion block 21 and first bandage 22 Then thorn smears antirust paint on its surface and junction, firm welding must not have rosin joint solder skip phenomenon, and all parts need to use coal Oil cleaning, rolling bearing are cleaned with gasoline, and piece surface is not allow for any sundries, rack, turntable surrounding, compactor support etc. External portion polishing, scraped finish putty, surface spray designated color, screw rod, connecting rod, pull rod, bar, top cover etc., all positioning pressures All oxidation (nigrescence) is handled tight device, and at each cooperation, at sealing, screw connection grease lubrication, green surface is applied Grey paint, inner surface coating Red paint, flexible light, the positioning reliable clamping of adjustment rotation are fixed on ground with expansion bolt, Tooling manufacturer is responsible for mounting and adjusting to normal, and producing and using must guarantee exchange up and down when stacking, diagonal line deviation ± Within 3mm, postwelding makees antirust treatment, and blue wash is painted again, and " factory's name ", " tooling number " and " case number (CN) " is with white paint in diagram position Spraying is set, font is boldface type, and in addition to front, left and right side and back 1.5mm thickness hot plate sealing, bottom surface are welded with the thick heat of 3.0mm Plate, remaining 50X50X4.0 quarter bend should remove the impurity such as weldment surface iron rust, greasy dirt, moisture before weldering, welding rod has to dry, and be It prevents air from immersing welding section and causing stomata, crackle, reduces joint performance, short arc welding should be used as far as possible, heat affected area exists High-temperature residence time is unsuitable too long, in case coarse grains dock first of the weld seam and single layer list of multilayer welding when welding fillet weld Face weld seam will avoid deep and narrow groove type, and to prevent lack of penetration and slag inclusion defect, when multilayer welding, Ying Lianxu is soldered finally One layer of weld seam, the thickness of every layer of weld metal are not more than 5mm, and when the rigidity of weldment increases, the crackle tendency of weldment is also therewith Increase, therefore after the rigid big weldment of welding preferably uses weld preheating and the heat treatment measure of postwelding elimination stress to dry, the bottom of by Set 2 is mounted on fixed block 1, installs fixed catheter 7 in bottom set 2, and fixed top cover 3 is installed in bottom set 2, solid in top cover 3 Casing 8, is mounted on the outer wall of the first compressed spring 4, so that the first compressed spring 4 is able to drive and leads by fixed first compressed spring 4 Pipe 7 stretches in top cover 3 to be connect with tracheae inserted link, and conduit 7 is driven by the first compressed spring 4 and stretches a spacing From so that conduit 7 is pullled and will not be detached from immediately by unexpected, avoid using when conduit 7 fall off with trachea cannula, by connector 14 are mounted on the outer wall of fixed block 1, mandril 15 will be installed in baffle 19, install the second compressed spring 16 in the outer wall of mandril 15, Baffle 19 to be able to drive mandril 15 to move up and down under the drive of the second compressed spring 16, so that the interface of connector 14 It is not plugged up, in use, trachea cannula to be connected to the outer wall of connector 14, baffle 19 can prevent blocking in connector 14, lead Pipe 7 can under the drive of the first compressed spring 4, stretch a distance, prevent using when occur scratch cause tracheae inserted link to fall It falls, completes the assembly working of the fixed device in the medical tracheal tubes oral cavity.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of fixed device in medical tracheal tubes oral cavity, including fixed block (1), it is characterised in that: the fixed block (1) it is upper Surface is equipped with bottom set (2), and the upper surface of the bottom set (2) is connected with the lower surface of fixed block (1), in the fixed block (1) It being mounted at left and right sides of wall the first strainer (11), the outer wall of first strainer (11) is connected with the inner wall of fixed block (1), The inner wall of the bottom set (2) is equipped with top cover (3), and the outer wall of the top cover (3) is connected with the inner wall of bottom set (2), the top cover (3) outer wall is socketed with the first compressed spring (4), the inner wall and the outer wall activity phase of top cover (3) of first compressed spring (4) Even, the outer wall of first compressed spring (4) is socketed with casing (8), the inner wall and the first compressed spring (4) of described sleeve pipe (8) Outer wall be movably connected, the upper surface of described sleeve pipe (8) is equipped with bottom plate (5), the lower surface of the bottom plate (5) and casing (8) Upper surface be connected, the upper surface of the bottom plate (5) is equipped with top plate (6), the lower surface of the top plate (6) and bottom plate (5) Upper surface is connected, and the inner wall of the top plate (6) is equipped with conduit (7), the inner wall phase of the outer wall and top plate (6) of the conduit (7) Even, the lower surface of the fixed block (1) is equipped with block (13), the upper surface of the block (13) and the following table of fixed block (1) Face is connected, and the lower surface of the block (13) is equipped with connector (14), under the upper surface and block (13) of the connector (14) Surface is connected, and the inner wall of the conduit (7) is equipped with mandril (15), and the outer wall of the mandril (15) and the inner wall of conduit (7) are living Dynamic to be connected, the outer wall of the mandril (15) is equipped with baffle (19), the outer wall phase of the inner wall and mandril (15) of the baffle (19) Even, the upper surface of the baffle (19) is equipped with pressing plate (20), the lower surface of the pressing plate (20) and the upper surface of baffle (19) It is connected, the outer wall of the mandril (15) is socketed with the second compressed spring (16), the inner wall of second compressed spring (16) and top The outer wall of bar (15) is movably connected, and is mounted on third strainer (18), the third at left and right sides of mandril (15) outer wall The outer wall of strainer (18) is connected with the inner wall of connector (14), the handover of the lower surface and connector (14) upper surface of the block (13) Place is equipped with the second strainer (17), and the outer wall of second strainer (17) is connected with the inner wall of block (13), the pressing plate (20) Lower surface and the junction of baffle (19) upper surface be equipped with cushion block (21), the outer wall of the cushion block (21) and pressing plate (20) Inner wall is connected, and the left side outer wall of the fixed block (1) is equipped with the second bandage (23), outside the right side of second bandage (23) Wall is connected with the left side outer wall of fixed block (1), and the outer right wall of the fixed block (1) is equipped with the first bandage (22), and described The left side outer wall of one bandage (22) is connected with the outer right wall of fixed block (1), and the outer wall of second bandage (23) is equipped with solid The inner wall of fixed column (24), the fixed column (24) is connected with the outer wall of the second bandage (23), the outer wall of first bandage (22) Equipped with fixation hole (25), the inner wall of the fixation hole (25) is connected with the outer wall of the first bandage (22), first bandage (22) Outer wall be equipped with velcro (26), the outer wall of the inner wall and the first bandage (22) of the velcro (26) is movably connected, described The outer wall of fixed column (24) and the inner wall of fixation hole (25) are movably connected.

2. the fixed device in a kind of medical tracheal tubes oral cavity according to claim 1, it is characterised in that: the top cover (3) Inner wall and the junction of conduit (7) outer wall be equipped with adhesive tape (9), the outer wall and the inner wall phase of top cover (3) of the adhesive tape (9) Even.

3. the fixed device in a kind of medical tracheal tubes oral cavity according to claim 1, it is characterised in that: the bottom covers (2) Upper surface and the junction of top cover (3) lower surface be equipped with rubber mat (10), the lower surface of the rubber mat (10) and bottom set (2) Upper surface is connected.

4. the fixed device in a kind of medical tracheal tubes oral cavity according to claim 1, it is characterised in that: the fixed block (1) junction of outer wall and bottom set (2) inner wall is equipped with cushion rubber (12), and outer wall and the bottom of the cushion rubber (12) cover the interior of (2) Wall is connected.