CN115137500A

CN115137500A - Respiratory tract protection device for pediatric clinic

Info

Publication number: CN115137500A
Application number: CN202210638197.6A
Authority: CN
Inventors: 马统帅
Original assignee: First Peoples Hospital of Shangqiu
Current assignee: First Peoples Hospital of Shangqiu
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-04

Abstract

The invention discloses a respiratory tract protection device for pediatrics, which comprises a mask mechanism, an expansion mechanism, a pulling mechanism and a medicine spraying mechanism, wherein the expansion mechanism for expanding the oral cavity of a patient is arranged on the back surface of the mask mechanism in a penetrating manner, the pulling mechanism for providing a driving force to the oral cavity of the patient for the expansion mechanism is arranged at the top of the expansion mechanism, and the medicine spraying mechanism is arranged on the back surface of the expansion mechanism; the mask mechanism is composed of a mask body, a metal ring and a lantern ring, wherein the metal ring is embedded on the surface of the mask body, the lantern ring is installed on the inner wall of the metal ring, the expansion mechanism is composed of a shaping cylinder, a rubber cylinder plug and a threaded ring, and the front face of the shaping cylinder penetrates through the interior of the lantern ring. The invention can effectively avoid the involuntary closing of the oral cavity of a patient during medicine spraying, has the function of self-spraying medicine at regular time, can filter the air inhaled by the patient to increase the purity, and is convenient and fast to turn by the movable pipe provided with the interception plate.

Description

Respiratory tract protection device for pediatric clinic

Technical Field

The invention relates to the technical field of pediatrics, in particular to a respiratory tract protection device for pediatrics.

Background

The respiratory tract protection device is used for treating accidents occurring on the respiratory tract, in particular to the pediatric field, children easily and unconsciously close mouths when spraying medicine, and therefore, the necessity of providing a functional component for preventing the closed mouths of the patients from influencing the medicine spraying is needless to say.

The existing respiratory tract protection device has the following defects:

1. in practical application, a therapeutic agent needs to be introduced into the oral cavity of a patient by the conventional respiratory tract protection device, and in the spraying process, the opened mouth of a child patient can be subconsciously closed due to poor self-control force, so that the spraying effect is influenced;

2. when the throat of a patient needs to spray medicine, a medical worker needs to take off the respiratory tract protection device of the patient to expose the oral cavity of the patient, then the medicine can be sprayed, and the patient needs to wear the device again after the medicine is sprayed, so that the operation is complex and the time is wasted;

3. in practical application of the existing respiratory tract protection device, a patient needs to breathe external air, and dust particles in the air enter the respiratory tract of the patient along with the breathing of the patient in the breathing process, so that the respiratory tract infection condition is easily aggravated;

4. in practical applications, the mechanism for mounting the filter member is difficult to be changed into a state that facilitates the detachment of the filter member.

Disclosure of Invention

The invention aims to provide a respiratory tract protection device for pediatric clinical use, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a respiratory tract protection device for pediatrics comprises a mask mechanism, an expansion mechanism, a pulling mechanism and a medicine spraying mechanism, wherein the expansion mechanism for opening the oral cavity of a patient is arranged on the back of the mask mechanism in a penetrating mode, the pulling mechanism for providing a pushing force to the oral cavity of the patient for the expansion mechanism is arranged at the top of the expansion mechanism, and the medicine spraying mechanism is arranged on the back of the expansion mechanism;

the structure of face guard mechanism is the face guard body, becket and lantern ring, the becket gomphosis is on the surface of the face guard body, the lantern ring is installed on the inner wall of becket, expansion mechanism's structure is a setting section of thick bamboo, rubber cylinder stopper and screw ring, the inside of the lantern ring is run through on the front of a setting section of thick bamboo, the rubber cylinder stopper is installed inside the space of a setting section of thick bamboo, the screw ring is installed on the inner wall of rubber cylinder stopper, pulling mechanism's structure is connecting plate, electric putter and fixed plate, the connecting plate is installed in the top of a setting section of thick bamboo, and the connecting plate is located the rear of the face guard body, electric putter installs the back at the connecting plate, the fixed plate is installed at electric putter's back, is in non-fixed connection state between a setting section of thick bamboo and the becket, through electric putter's operation, can impel a setting section of thick bamboo and carry out front and back position along the inner wall of becket and move.

Preferably, the medicine spraying mechanism is constructed by a flexible tube, a connecting ring and a pumping bottle for loading the therapeutic agent, the connecting ring and the threaded ring are connected by threaded engagement, the flexible tube is installed in the space of the connecting ring, one end of the flexible tube penetrates through the inside of the shaping cylinder, and the pumping bottle is installed on the back of the flexible tube.

Preferably, the outer surface of the medicine spraying mechanism is provided with a squeezing mechanism for pressing a pump suction bottle, the squeezing mechanism is composed of an enclosing frame, an embedded ring, a clamping disc, a miniature electric extension rod, a squeezing plate and a combination plate, the combination plate is arranged on the back surface of the mask body and is positioned below the shaping cylinder, the combination plate is used for connecting the mask body and the enclosing frame, the stability of the enclosing frame is improved, the enclosing frame is used for placing the pump suction bottle, the front surface of the enclosing frame is attached to the back surface of the combination plate, the embedded ring is penetratingly arranged on the upper surface of the enclosing frame, the clamping disc is movably arranged in the space of the embedded ring, the miniature electric extension rod is arranged at the top of the clamping disc, the squeezing plate is arranged at the top of the miniature electric extension rod, the squeezing plate is positioned above the pump suction bottle, and the medicine in the pump suction bottle can be discharged to the oral cavity of a patient along a hose along with the downward contraction of the miniature electric extension rod.

Preferably, the back of the fixing plate is provided with a timer for displaying the time for next medication and a warning device for prompting medication, and the timer is electrically connected with the warning device and the micro electric extension rod.

As preferred, the back wall of face guard mechanism runs through and installs the breather pipe, the back mounted of breather pipe has connecting rod and expansion pipe, and the tail end of connecting rod runs through the inside of expansion pipe, the back mounted of connecting rod has the pipe, flexible pipe is installed to the tail end of pipe, air feed mechanism is installed to the tail end of flexible pipe, along with air feed mechanism's air feed, the required gas of patient can be in the same direction as inside the space that flexible pipe, expansion pipe and breather pipe got into the face guard body, supplies the patient to use.

Preferably, a fastening ring is mounted on the inner wall of the movable pipe in a threaded fit manner, an interception plate for filtering gas is mounted on the inner wall of the fastening ring, two groups of driving levers which are arranged up and down are mounted on the front surface of the fastening ring, and the fastening ring and the movable pipe are disassembled and assembled by applying a rotating force to the fastening ring through the driving levers.

As preferred, the front and the back of pipe all are provided with two sets of notches of arranging along the pitch arc, the surface of breather pipe and pipe all is provided with the recess, the back of breather pipe and the front of pipe all are provided with logical groove, four groups the arc is all installed to the inner wall of notch, and four groups the inside that the one end of arc all extended into the recess through leading to the groove, four groups the spring is all installed to the surface of arc, four groups the fly leaf is all installed through the hinge to one side outer wall that the arc is close to the spring.

Preferably, an elastic belt is installed on the outer wall of one side of the mask body, and a plurality of groups of jacks which are uniformly distributed are arranged on the outer surface of the elastic belt.

Preferably, the outer wall of the other side of the mask body is provided with a locking belt, the outer surface of the locking belt is provided with a limiting ring, the outer surface of the locking belt is further provided with two groups of latches which are arranged in a front-back mode, and the latches are located behind the limiting ring.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the shaping cylinder and the lantern ring are in a non-fixed attaching state, before spraying medicine, a patient actively opens the oral cavity, then the electric push rod can be used for conducting outward extension operation to generate forward pushing force on the connecting plate, the pushing force can be transmitted to the position of the shaping cylinder, so that the shaping cylinder can be pushed to the oral cavity of the patient along the inner wall of the lantern ring, the shaping cylinder can push upper and lower teeth of the patient, the condition that the mouth of the patient is closed in the medicine spraying process is effectively avoided, meanwhile, through the combined application of the shaping cylinder and the mask body, the mask body does not need to be taken down when the medicine is sprayed to the oral cavity of the patient, and therefore, the operation steps are saved, and the patient can be effectively prevented from contacting untreated air before treatment is finished.

2. According to the invention, medical staff can adjust the interval time of two times of medicine taking before and after recorded on the timer in advance through the control mechanism externally connected with the device, after the countdown of the timer is finished, the alarm electrically connected with the timer can give out prompt tone so that a patient opens the mouth in advance, then the electric push rod controls the shaping barrel to support the opened oral cavity of the patient, then the micro electric extension rod is started to correspondingly contract downwards so as to drive the extrusion plate to move downwards, and then downward extrusion force is generated on the top of the pump suction bottle so as to promote the medicine stored in the pump suction bottle to be led out into the oral cavity of the patient along the hose, so that the sputum blocking breathing in the throat pipeline of the patient is dissolved, the autonomy of medicine spraying can be effectively ensured, and meanwhile, the situation of forgetting medicine spraying can be avoided.

3. According to the invention, air provided by the air supply mechanism can be transferred to the position of the vent pipe through the telescopic pipe, and the air can be filtered by the interception plate when passing through the movable pipe, so that the dust content in the air entering the oral cavity of a patient is effectively reduced, and meanwhile, the fastening ring for mounting the interception plate is connected with the inner wall of the movable pipe in a threaded embedding manner, so that the interception plate and the movable pipe are detachable, and the interception plate is convenient to replace and clean.

4. In the invention, in order to ensure that the interception plate in the movable pipe is more conveniently detached, the movable pipe and the connecting rod are in a non-fixed joint state, the inner wall of the groove opening is provided with an elastic component connected with the arc-shaped plate, the arc-shaped plate can be accommodated into the space of the groove opening, before the interception plate is detached, a worker needs to apply extrusion force to the movable plate embedded in the space of the four groups of grooves so that the spring contracts the comprehensive length of the movable plate, the comprehensive thickness of the movable plate, the spring and the arc-shaped plate is smaller than the width of the through groove, the extrusion force facing the position of the groove opening is applied to the arc-shaped plate so that the arc-shaped plate contracts into the space of the groove opening, the movable pipe can be applied with rotating force at the moment so that the front and back sections of the movable pipe are different from the ventilating pipe and the guide pipe, and the interception plate in the space of the movable pipe can be exposed at the moment so as to facilitate the subsequent detachment of the movable pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the mask body, the metal ring and the collar of the present invention;

FIG. 3 is a schematic view of the installation structure of the expanding mechanism and the spraying mechanism of the present invention;

FIG. 4 is a schematic view of the pulling mechanism of the present invention;

FIG. 5 is a schematic view of the mounting structure of the pumping bottle and the squeezing mechanism of the present invention;

FIG. 6 is a schematic view of the installation structure of the movable pipe, the fastening ring and the intercepting plate according to the present invention;

FIG. 7 is a schematic view of the installation structure of the vent pipe, the connecting rod and the movable pipe according to the present invention;

FIG. 8 is a schematic view of the structure of the arc plate, the spring and the movable plate according to the present invention;

fig. 9 is a schematic view of the structure of the mask mechanism, the elastic band and the locking band of the present invention.

In the figure: 1. a mask mechanism; 2. an expansion mechanism; 3. a pulling mechanism; 4. a pesticide spraying mechanism; 5. a mask body; 6. a metal ring; 7. a collar; 8. shaping the cylinder; 9. a rubber cylinder plug; 10. a threaded ring; 11. a connecting plate; 12. an electric push rod; 13. a fixing plate; 14. a hose; 15. a connecting ring; 16. a pump bottle; 17. an extrusion mechanism; 18. enclosing a frame; 19. embedding a ring; 20. clamping the disc; 21. a miniature electric extension rod; 22. a compression plate; 23. a composition board; 24. a timer; 25. an alarm; 26. a breather pipe; 27. a connecting rod; 28. a movable tube; 29. a conduit; 30. a telescopic pipe; 31. an air supply mechanism; 32. a fastening ring; 33. a interception plate; 34. a deflector rod; 35. a notch; 36. a groove; 37. a through groove; 38. an arc-shaped plate; 39. a spring; 40. a movable plate; 41. an elastic band; 42. a jack; 43. a locking strap; 44. a confinement ring; 45. and (5) locking.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention:

a respiratory tract protection device for pediatrics comprises a mask mechanism 1, an expansion mechanism 2, a pulling mechanism 3 and a medicine spraying mechanism 4, wherein the expansion mechanism 2 for opening the oral cavity of a patient is installed on the back of the mask mechanism 1 in a penetrating manner, the pulling mechanism 3 for providing a driving force to the oral cavity of the patient for the expansion mechanism 2 is installed at the top of the expansion mechanism 2, and the medicine spraying mechanism 4 is installed on the back of the expansion mechanism 2;

the mask mechanism 1 is structured as a mask body 5, a metal ring 6 and a lantern ring 7, the metal ring 6 is embedded on the surface of the mask body 5, the lantern ring 7 is installed on the inner wall of the metal ring 6, the expansion mechanism 2 is structured as a shaping cylinder 8, a rubber cylinder plug 9 and a screw ring 10, the front surface of the shaping cylinder 8 penetrates through the interior of the lantern ring 7, the rubber cylinder plug 9 is installed inside the space of the shaping cylinder 8, the screw ring 10 is installed on the inner wall of the rubber cylinder plug 9, the pulling mechanism 3 is structured as a connecting plate 11, an electric push rod 12 and a fixing plate 13, the connecting plate 11 is installed above the shaping cylinder 8, the connecting plate 11 is positioned at the rear part of the mask body 5, the electric push rod 12 is installed on the back surface of the connecting plate 11, the fixing plate 13 is installed on the back surface of the electric push rod 12, the shaping cylinder 8 and the metal ring 6 are in a non-fixed connection state, and the front-back position movement of the shaping cylinder 8 along the inner wall of the metal ring 6 can be promoted by the operation of the electric push rod 12.

Further, in the practical application of the respiratory tract protection device, a therapeutic medicament needs to be introduced into the oral cavity of a patient, and in the spraying process, a child patient can subconsciously close the opened mouth due to poor self-control force, so that the spraying effect can be influenced, therefore, in order to solve the problem, the invention also designs a sizing cylinder 8, the medical staff wears the device on the head of the patient and covers the mask body 5 at the mouth and nose of the patient for use, wherein the sizes of the sizing cylinder 8 and the collar 7 can select corresponding models according to the size of the oral cavity of the child patient, the collar 7 is in threaded embedded connection with the metal ring 6, so that different collars 7 can be conveniently replaced, meanwhile, the sizing cylinder 8 and the collar 7 are in a non-fixed fit state, before spraying, the patient actively opens the oral cavity, then, an electric push rod 12 can be operated to extend outwards to generate forward pushing force for the connecting plate 11, then the pushing force can be transmitted to the location of the sizing cylinder 8, so that the inner wall of the collar 7 abuts against the oral cavity of the patient, and the rubber plug 10 can be conveniently placed at the back of the rubber plug 10 in the effective sealing process of the rubber plug 10 for preventing the effective sealing of the back of the spraying cylinder from occurring.

Referring to fig. 1, fig. 3, fig. 4 and fig. 5, an embodiment of the present invention:

the medicine spraying mechanism 4 is constructed by a hose 14, a connecting ring 15 and a pumping bottle 16 for loading therapeutic medicine, the connecting ring 15 and the threaded ring 10 are connected by thread embedding, the hose 14 is installed in the space of the connecting ring 15, one end of the hose 14 penetrates through the interior of the shaping cylinder 8, and the pumping bottle 16 is installed on the back of the hose 14.

Further, the hose 14 has a certain deformability, when the front face of the shaping cylinder 8 and the rear wall of the mask body 5 are located on the same horizontal plane, the tail end of the hose 14 is located at the same position as the shaping cylinder 8, the hose 14 does not poke lips of a patient, and after the shaping cylinder 8 is used for opening the oral cavity of the patient, a medicament led out from the hose 14 can smoothly enter the oral cavity of the patient.

The outer surface of the medicine spraying mechanism 4 is provided with a squeezing mechanism 17 for pressing the pumping bottle 16, the squeezing mechanism 17 is structured as a surrounding frame 18, a fitting ring 19, a clamping plate 20, a micro electric extension bar 21, a squeezing plate 22 and a combination plate 23, the combination plate 23 is arranged on the back surface of the mask body 5, the combination plate 23 is positioned below the shaping cylinder 8, the combination plate 23 is used for connecting the mask body 5 and the surrounding frame 18, the stability of the surrounding frame 18 is improved, the surrounding frame 18 is used for placing the pumping bottle 16, the front surface of the surrounding frame 18 is attached to the back surface of the combination plate 23, the fitting ring 19 is arranged on the upper surface of the surrounding frame 18 in a penetrating way, the clamping plate 20 is movably arranged in the space of the fitting ring 19, the micro electric extension bar 21 is arranged on the top of the clamping plate 20, the squeezing plate 22 is arranged on the top of the micro electric extension bar 21, the squeezing plate 22 is positioned above the pumping bottle 16, along with the downward contraction of the micro electric extension bar 21, the medicine can be discharged to the oral cavity of the medicine from the hose 14 to the patient, the back surface of the fixing plate 13 is provided with a display 24 for displaying the next time for taking next time, and a warning indicator 24 and a warning indicator for simultaneously connecting the electric extension bar 24 and a pump 21 and a pump.

Furthermore, in order to ensure the autonomy of medication, the medical staff can adjust the interval time of twice medication before and after recorded on the timer 24 in advance through a control mechanism externally connected with the device, after the countdown of the timer 24 is finished, the alarm 25 electrically connected with the timer can give out a prompt sound so that the mouth of the patient can be opened in advance, the patient can be supported by the shaping barrel 8 through the electric push rod 12, then the miniature electric extension rod 21 is started and correspondingly contracted downwards so as to drive the squeezing plate 22 to move downwards, then downward squeezing force is generated on the top of the pumping bottle 16 so as to drive the medicament stored in the pumping bottle 16 to be led out of the oral cavity of the patient along the hose 14, so that the sputum obstructing breathing in the throat pipeline of the patient is dissolved, and the position between the clamping ring 19 and the clamping disc 20 is in a non-fixed installation state, when the miniature electric extension rod 21 is applied with rotating force, the clamping disc 20 can be driven to rotate in the clamping ring 19 so as to conveniently adjust the position of the squeezing plate 22 and the position corresponding to the top of the pumping bottle 16, and the pumping bottle can be conveniently provided when the pumping bottle 16 is pumped and the pumping bottle is pumped.

Referring to fig. 1, fig. 6 and fig. 7, an embodiment of the present invention:

the back wall of the mask mechanism 1 is provided with a vent pipe 26 in a penetrating way, the back surface of the vent pipe 26 is provided with a connecting rod 27 and a movable pipe 28, the tail end of the connecting rod 27 penetrates through the movable pipe 28, the back surface of the connecting rod 27 is provided with a guide pipe 29, the tail end of the guide pipe 29 is provided with an extension pipe 30, the tail end of the extension pipe 30 is provided with an air supply mechanism 31, and along with air supply of the air supply mechanism 31, gas required by a patient can enter the space of the mask body 5 along with the extension pipe 30, the guide pipe 29, the movable pipe 28 and the vent pipe 26 for the patient to use.

The inner wall of the movable pipe 28 is provided with a fastening ring 32 through thread embedding, the inner wall of the fastening ring 32 is provided with a blocking plate 33 for filtering gas, two groups of shifting rods 34 which are arranged up and down are arranged on the front surface of the fastening ring 32, and the shifting rods 34 apply rotating force to the fastening ring 32 to disassemble and assemble the fastening ring 32 and the movable pipe 28.

Furthermore, in the practical application of the respiratory tract protection device, a patient needs to breathe external air, and dust particles in the air enter the respiratory tract of the patient along with the breathing of the patient in the breathing process, so that the respiratory tract infection condition is easily aggravated, therefore, in order to solve the problem, the interception plate 33 is additionally arranged in the movable pipe 28 through which the air passes, wherein the movable pipe 28 is connected with the ventilating pipe 26 and the guide pipe 29 through the connecting rod 27, the movable pipe 28 and the connecting rod 27 are in a non-fixed joint state, the telescopic pipe 30 can change the comprehensive length of the telescopic pipe 30 under the stretching action of external force, so that the distance between the air supply mechanism 31 and the guide pipe 29 can be conveniently adjusted, the air provided by the air supply mechanism 31 can be transmitted to the position of the ventilating pipe 26 through the telescopic pipe 30, and the air can be filtered by the interception plate 33 when passing through the movable pipe 28, so that the dust content in the air entering the oral cavity of the patient can be effectively reduced, and the fastening ring 32 provided with the interception plate 33 is connected with the inner wall of the movable pipe 28 in a threaded embedding manner, so that the air can be detached and the interception plate 33 can be conveniently replaced and cleaned.

Referring to fig. 1, fig. 7, fig. 8 and fig. 9, an embodiment of the present invention:

the front and the back of the duct 29 are provided with two sets of notches 35 arranged along an arc line, the outer surfaces of the vent pipe 26 and the duct 29 are provided with grooves 36, the back of the vent pipe 26 and the front of the duct 29 are provided with through grooves 37, the inner walls of the four sets of notches 35 are provided with arc plates 38, one ends of the four sets of arc plates 38 extend into the grooves 36 through the through grooves 37, the outer surfaces of the four sets of arc plates 38 are provided with springs 39, and the outer wall of one side of the four sets of arc plates 38 close to the springs 39 is provided with a movable plate 40 through hinges.

Further, in order to ensure that the blocking plate 33 inside the movable tube 28 is more conveniently detached, wherein the movable tube 28 and the connecting rod 27 are in a non-fixed joint state, and an elastic member connected with the arc-shaped plate 38 is arranged on the inner wall of the groove 35, the arc-shaped plate 38 can be accommodated inside the space of the groove 35, before the blocking plate 33 is detached, a worker needs to apply extrusion force to the movable plate 40 embedded inside the space of the four groups of grooves 36, so that the spring 39 contracts the comprehensive length of the movable plate, the comprehensive thickness of the movable plate 40, the spring 39 and the arc-shaped plate 38 is smaller than the width of the through groove 37, the extrusion force facing the position of the groove 35 is applied to the arc-shaped plate 38 at the moment so that the movable plate contracts the inside of the groove 35, meanwhile, the extrusion force is generated to the elastic member, at the moment, the rotating force can be applied to the movable tube 28, so that the front and rear sections of the movable tube are different from the vent tube 26 and the guide tube 29, and the blocking plate 33 inside the space of the movable tube 28 can be exposed, and then the subsequent detachment of the movable tube is convenient.

An elastic belt 41 is installed on the outer wall of one side of the mask body 5, a plurality of groups of jacks 42 which are uniformly distributed are arranged on the outer surface of the elastic belt 41, a locking belt 43 is installed on the outer wall of the other side of the mask body 5, a limiting ring 44 is installed on the outer surface of the locking belt 43, two groups of latches 45 which are arranged in the front-back direction are further installed on the outer surface of the locking belt 43, and the latches 45 are located behind the limiting ring 44.

Further, when the mask body 5 is worn actually, the mask body is required to be covered at the mouth and nose, then the elastic band 41 is pulled, the tail end of the elastic band is enabled to penetrate through the space enclosed by the locking band 43 and the limiting ring 44 until the elastic band 41 and the locking band 43 are tightly attached to the head of the patient, and at the moment, the medical staff enables the two groups of the lock catches 45 to penetrate through the two groups of the jacks 42, so that the two groups of the belts enclosed into the ring along the head of the patient are prevented from being separated from contact.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a respiratory track protection device for pediatrics, includes face guard mechanism, expanding mechanism, pulling mechanism and spouts medicine mechanism, its characterized in that: an expansion mechanism for opening the oral cavity of the patient is arranged on the back of the mask mechanism in a penetrating manner, a pulling mechanism for providing a pushing force to the oral cavity of the patient for the expansion mechanism is arranged at the top of the expansion mechanism, and a medicine spraying mechanism is arranged on the back of the expansion mechanism;

2. The respiratory tract protection device for pediatrics as claimed in claim 1, wherein: the structure of medicine spraying mechanism is hose, go-between and is used for loading the pump of treatment medicament and inhale the bottle, go-between and threaded ring are connected through the screw thread gomphosis, the hose is installed inside the space of go-between, and the inside of a sizing section of thick bamboo is run through to the one end of hose, the back at the hose is installed to the pump bottle of inhaling.

3. The pediatric clinical respiratory tract protection device of claim 1, wherein: the outer surface of the medicine spraying mechanism is provided with an extruding mechanism used for pressing a pump suction bottle, the extruding mechanism is composed of a surrounding frame, an embedded ring, a clamping disc, a miniature electric extension rod, an extruding plate and a combined plate, the combined plate is arranged on the back face of a face mask body and located below a shaping cylinder, the combined plate is used for connecting the face mask body with the surrounding frame, the stability of the surrounding frame is improved, the surrounding frame is used for placing the pump suction bottle, the front face of the surrounding frame is attached to the back face of the combined plate, the embedded ring is installed on the upper surface of the surrounding frame in a penetrating mode, the clamping disc is movably installed inside the space of the embedded ring, the miniature electric extension rod is installed at the top of the clamping disc, the extruding plate is installed at the top of the miniature electric extension rod, the extruding plate is located above the pump suction bottle, and the discharging operation of the interior of the pump suction bottle along a medicine hose to the oral cavity of a patient can be carried out along with the downward contraction of the miniature electric extension rod.

4. The pediatric clinical respiratory tract protection device of claim 2, wherein: the back mounting of fixed plate has the time-recorder that is used for showing the distance time of using medicine next time and the attention device that is used for the suggestion to use medicine, and the time-recorder simultaneously with alarm, miniature electric stretch rod between electric connection.

5. The respiratory tract protection device for pediatrics as claimed in claim 1, wherein: the back wall of face guard mechanism runs through and installs the breather pipe, the back mounted of breather pipe has connecting rod and expansion pipe, and the tail end of connecting rod runs through the inside of expansion pipe, the back mounted of connecting rod has the pipe, flexible pipe is installed to the tail end of pipe, air feed mechanism is installed to the tail end of flexible pipe, and along with air feed mechanism's air feed, the required gas of patient can be in the same direction as inside flexible pipe, expansion pipe and the space that the breather pipe got into the face guard body, supplies the patient to use.

6. The pediatric clinical respiratory tract protection device of claim 5, wherein: the inner wall of the movable pipe is provided with a fastening ring in a threaded embedded mode, the inner wall of the fastening ring is provided with a blocking plate used for filtering gas, two groups of shifting rods which are arranged up and down are arranged on the front face of the fastening ring, and the shifting rods apply rotating force to the fastening ring to disassemble and assemble the fastening ring and the movable pipe.

7. The pediatric clinical respiratory tract protection device of claim 5, wherein: the front and the back of pipe all are provided with two sets of notches of arranging along the pitch arc, the surface of breather pipe and pipe all is provided with the recess, the back of breather pipe and the front of pipe all are provided with logical groove, four groups the arc is all installed to the inner wall of notch, and four groups the inside that the one end of arc all extended into the recess through leading to the groove, four groups the spring is all installed to the surface of arc, four groups one side outer wall that the arc is close to the spring all installs the fly leaf through the hinge.

8. The pediatric clinical respiratory tract protection device of claim 1, wherein: the mask comprises a mask body and is characterized in that an elastic belt is installed on the outer wall of one side of the mask body, and a plurality of groups of jacks which are uniformly distributed are arranged on the outer surface of the elastic belt.

9. The respiratory tract protection device for pediatrics as claimed in claim 1, wherein: the face guard body's opposite side outer wall is installed and is locked the area, the surface mounting in locking area has the restrictor ring, the surface in locking area still installs two sets of hasps of arranging around, and the hasp is located the rear of restrictor ring.