Oral cavity locator for pediatric anesthesia
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to an oral cavity positioner for infant anesthesia.
Background
The infant anesthesia is different to be adopted oral cavity spraying or suction type anesthesia with adult's anesthesia mostly, this anesthesia mode is different from the injection anesthesia, can avoid the painful sense that hypodermic injection brought, thereby prevent that the infant from crying and screaming, can make the infant slowly absorb simultaneously, prevent that disposable inhalation anesthesia volume is too big and cause the healthy problem, at the in-process of spouting into or suction type anesthesia, need use the oral cavity locator to strut infant's oral cavity, thereby make among anesthesia mechanism can deepen into infant's oral cavity or laryngeal cavity.
Most of the existing oral cavity positioners are made into circular structures with through holes by adopting non-toxic silica gel, children bite on the oral cavity positioners during use, and an anesthesia mechanism is inserted through the middle through holes, but the mode is fixed because the oral cavity positioners are fixed, and the oral cavity of each child patient is different in size, the existing oral cavity positioners easily cause facial muscle strain when encountering patients with smaller oral cavities, and the existing oral cavity positioners are used when encountering patients with larger oral cavities and are easy to fall off, and particularly, the children are in an unconscious state during anesthesia.
SUMMERY OF THE UTILITY MODEL
Aiming at the problem that the size of the existing oral cavity positioner used for pediatric anesthesia is fixed and cannot be adjusted, the utility model provides the oral cavity positioner used for pediatric anesthesia, which meets the requirements of pediatric patients with different oral cavity sizes through stretching and lifting.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an oral cavity locator that child's anesthesia was used, includes the mount, the equal activity of both ends of mount is pegged graft and is had lower movable rack, and the one end that the upper surface of lower movable rack is close to the mount is equipped with elevating system, and is a pair of elevating system's top is connected with movable rack on first movable rack and the second respectively, and the one end of movable rack is gone up to first movable rack pegging graft on the second in.
Preferably, the upper surface center department symmetry of mount is equipped with the connection piece, and is equipped with sheeting mechanism on the connection piece, is equipped with a pair of card between a pair of connection piece, the card is the front and back setting, and the joint has the rubber sleeve on the card.
Preferably, the preforming mechanism includes the spatula, and spatula's front surface both ends all are connected with the engaging lug, the width of engaging lug is the same with the width of connection piece, has seted up the fixed orifices simultaneously on the engaging lug, the front surface of spatula just is located and has seted up the breach that supplies the rubber sleeve to place between the engaging lug.
Preferably, the rubber sleeve is equipped with a pair of and is the tandem arrangement, and is connected with the clamping ring between a pair of rubber sleeve, the front surface of rubber sleeve is that surrounding type equidistance is arranged and is had the friction grain, and is equipped with the connecting hole in the center department of rubber sleeve, the connecting pipe has been cup jointed on the connecting hole.
Preferably, elevating system is including fixing the screw rod on the adjustable shelf down, and threaded connection has the swivel nut on the screw rod, has the connector at the last skin weld of swivel nut, the bearing has been cup jointed at the top of connector.
Preferably, the two ends of the upper surface of the fixing frame are provided with abdicating grooves with the same width as the diameter of the lifting mechanism, and the front surface of the fixing frame is in threaded connection with fastening bolts.
Preferably, the upper surfaces of the first upper movable frame and the second upper movable frame and the lower surfaces of the lower movable frame and the fixed frame are respectively attached with a silica gel pad.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) the positioner is designed into a telescopic structure, so that the positioner can adapt to oral cavities of different sizes to increase the applicability of the positioner, the oral cavity of a child is relatively delicate, the child is easy to feel uncomfortable if the positioner is not in proper size, and the positioner can be adjusted in size to well solve the technical problem.
(2) According to the utility model, the whole device can be telescopically adjusted through the lower movable frame movably inserted at two ends of the fixed frame and the first upper movable frame and the second upper movable frame movably connected with each other, meanwhile, the fastening bolt is arranged at the front end of the fixed frame and can be abutted against the lower movable frame, so that the lower movable frame is fixed, the first upper movable frame and the second upper movable frame movably connected with each other can be restrained through the lifting mechanism, and the first upper movable frame and the second upper movable frame can also be fixed as long as the lower movable frame is fixed.
(3) In the utility model, in consideration of the problem of the opening amplitude of the oral cavity of the child, the device is also provided with a lifting mechanism, the whole height of the positioner can be adjusted by utilizing the lifting mechanism, so that the device is suitable for the oral cavity of the child, the lifting mechanism consists of a connector, a screw rod, a threaded sleeve and a bearing, one end of the lifting mechanism is connected to the lower movable frame, the other end of the lifting mechanism is connected to the first upper movable frame and the second upper movable frame, the threaded sleeve is directly rotated when lifting adjustment is carried out, the adjustment is realized by utilizing the rotation of the threaded sleeve on the screw rod, and the connection is not influenced by the bearing and the connector when the threaded sleeve rotates.
(4) According to the anesthesia device, the tongue of a patient can be pressed down through the arranged pressing sheet mechanism, the situation that the output port of the anesthesia mechanism is blocked due to unconscious movement of the tongue of the patient in the anesthesia process is prevented, meanwhile, in order to prevent the anesthesia output port from falling off in the process of operating the anesthesia mechanism, the rubber sleeve is arranged in the anesthesia device, the material is soft and can be directly clamped on the clamping sheet, the connection is carried out through the connecting pipe arranged on the rubber sleeve and the output end of the anesthesia mechanism, therefore, anesthetic can be sprayed to the mouth of the patient well, and the connection can be guaranteed even in the process of operating the anesthesia mechanism.
Drawings
FIG. 1 is a schematic view of an oral cavity locator for pediatric anesthesia according to the present invention;
FIG. 2 is a schematic structural diagram of a tablet pressing mechanism in an oral positioner for pediatric anesthesia according to the present invention;
FIG. 3 is a schematic structural view of a rubber sleeve in an oral cavity locator for pediatric anesthesia according to the present invention;
fig. 4 is a schematic structural view of a lifting mechanism in an oral cavity positioner for pediatric anesthesia.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. a silica gel pad; 2. a first upper movable frame; 3. a fixed mount; 4. fastening a bolt; 5. a tablet pressing mechanism; 6. a rubber sleeve; 7. a connecting pipe; 8. a card; 9. connecting sheets; 10. a yielding groove; 11. a lifting mechanism; 12. a lower movable frame; 13. a second upper movable frame; 14. connecting lugs; 15. a fixing hole; 16. a tongue pressing piece; 17. rubbing particles; 18. connecting holes; 19. a connecting ring; 20. a bearing; 21. a threaded sleeve; 22. a screw; 23. a connecting head.
Detailed Description
The utility model is further described below in connection with specific embodiments.
As shown in figure 1, the oral cavity locator for pediatric anesthesia comprises a fixed frame 3, wherein the fixed frame 3 is hollow, lower movable frames 12 are movably inserted at two ends of the fixed frame 3, a lifting mechanism 11 is arranged at one end of the upper surfaces of a pair of the lower movable frames 12 close to the fixed frame 3, simultaneously, abdicating grooves 10 with the same width as the diameter of the lifting mechanism 11 are arranged at two ends of the upper surface of the fixed frame 3, a fastening bolt 4 is connected with the front surface of the fixed frame 3 in a threaded manner, the tops of the two lifting mechanisms 11 are respectively connected with a first upper movable frame 2 and a second upper movable frame 13, the first upper movable frame 2 is inserted in one end of the second upper movable frame 13, the upper surfaces of the first upper movable frame 2 and the second upper movable frame 13 and the lower surfaces of the lower movable frame 12 and the fixed frame 3 are respectively attached with a silica gel pad 1, connecting pieces 9 are symmetrically arranged at the center of the upper surface of the fixed frame 3, and the connecting sheet 9 is provided with a tabletting mechanism 5, a pair of cards 8 are arranged between the pair of connecting sheets 9, the cards 8 are arranged in the front and back, and the cards 8 are connected with a rubber sleeve 6 in a clamping manner.
In this embodiment: the locator substructure is constituteed to mount 3 and two lower movable frame 12, be used for placing on the tooth of child's lower jaw, the locator superstructure is constituteed to the movable frame on first last movable frame and the second, be used for placing on the tooth of child's upper jaw, swing joint is used for adjusting the length of whole fixer and is used for adapting to the child of different oral cavity length, prevent that fixer length overlength from propping bad child's oral cavity, also can prevent that the fixer from short-passing from child's oral cavity landing, sheeting mechanism 5 is fixed through connection piece 9 and is used for pushing down the tongue, and rubber sleeve 6 is used for connecting anesthesia mechanism's output, fix through card 8.
In fig. 2, the sheeting mechanism 5 includes the tongue 16, and both ends of the front surface of the tongue 16 are connected with the engaging lugs 14, and the width of the engaging lug 14 is the same as the width of the connecting piece 9, and at the same time, the fixing hole 15 is opened on the engaging lug 14, and a gap for placing the rubber sleeve 6 is opened between the engaging lugs 14 and the front surface of the tongue 16.
In this embodiment: the tabletting mechanism 5 is lapped on the connecting sheet 9 through the connecting lug 14 and is fixed through the fixing hole 15, and the tongue of the child is pressed by the tongue pressing sheet 16, so that the phenomenon that the output end of the anesthesia mechanism cannot be well extruded to eject the anesthetic due to the unconscious action of the tongue of the child in the anesthesia is prevented.
In fig. 1 and 3, the pair of rubber sleeves 6 are arranged in a front-back manner, a connecting ring 19 is connected between the pair of rubber sleeves 6, friction particles 17 are arranged on the front surface of the rubber sleeves 6 in a surrounding manner at equal intervals, a connecting hole 18 is formed in the center of the rubber sleeves 6, and the connecting pipe 7 is sleeved on the connecting hole 18.
In this embodiment: the rubber sleeve 6 is mainly used for fixing the output end of the anesthesia mechanism and preventing the output end from falling off from the positioner in the process of operating the anesthesia mechanism, wherein the rubber sleeve 6 is increased in elasticity through the connecting ring 19 so as to be fixed on the card 8, and meanwhile, the friction force between the rubber sleeve 6 and the card 8 is increased by utilizing the friction particles 17.
In fig. 4, the lifting mechanism 11 includes a screw 22 fixed on the lower movable frame 12, a threaded sleeve 21 is connected to the screw 22 in a threaded manner, a connector 23 is welded to the upper surface of the threaded sleeve 21, and a bearing 20 is sleeved on the top of the connector 23.
In this embodiment: the first upper movable frame 2 and the second upper movable frame 13 are driven to lift through the rotation of the screw sleeve 21 on the screw rod 22, so that the degree of opening the oral cavity can be controlled, and in order to ensure the free rotation of the screw sleeve 21, the screw sleeve 21 is connected with the connector 23 through the bearing 20 so as to be free from connection influence.
The working principle is as follows: the positioner is adjusted according to the size of the oral cavity of a patient in the using process, the lower movable frame 12 is stretched into the fixed frame 3, the lifting mechanism 11 is further used for driving the first upper movable frame 2 and the second upper movable frame 13 to stretch, the device is placed on lower teeth in the oral cavity of a child after the adjustment is finished, the upper teeth are lapped on the first upper movable frame 2 and the second upper movable frame 13, the gum is protected by the silica gel pad 1, the lower movable frame 12 is locked by the fastening bolt 4, the tabletting mechanism 5 is lapped on the connecting sheet 9 by the connecting lugs 14 and is fixed by the fixing holes 15, the tongue of the child is pressed by the tongue pressing sheet 16, the phenomenon that the output end of the anesthesia mechanism cannot be well extruded due to unconscious action of the tongue of the child in anesthesia is prevented, a gap for placing the rubber sleeve 6 is formed on the front surface of the tongue pressing sheet 16 and between the connecting lugs 14, subsequently, the rubber sleeve 6 is clamped on the card 8 to fix the output end of the anesthesia mechanism by the connecting tube 7, wherein the rubber sleeve 6 is increased in elasticity by the connecting ring 19 so as to be fixed on the card 8, and the friction force between the rubber sleeve 6 and the card 8 is increased by the friction particles 17.
While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.