CN115814228A - Noninvasive ventilator auxiliary device for children - Google Patents

Abstract

The application discloses a noninvasive ventilator auxiliary device for children relates to breathing machine technical field. This application includes that inside cavity and top are constructed there is the open-ended connecting box, the connecting box top articulates there is the top cap, connecting box one side is fixed with the humidification case, the connecting box internal rotation is connected with accomodates the axle, the one end that accomodates the axle and be close to the humidification case is constructed there is the connecting hole, be constructed the handle hole with the connecting hole intercommunication on the circumference outer wall of accomodate the axle, the humidification case top is connected with the gas-supply pipe, the input tube end-to-end connection has rotary joint. This application can drive through power component and accomodate the axle and rotate to accomodate or release the hose through accomodating the axle, accomodate the axle and accomodate or the in-process that releases the hose, hose one end can rotate along with the relative gas-supply pipe of rotary joint, and the other end of hose can be along with the rotation income connecting box of accomodating the axle or emit from the connecting box in.

Description

Noninvasive ventilator auxiliary device for children

Technical Field

The application relates to the technical field of respirators, in particular to a noninvasive respirator auxiliary device for children.

Background

In modern clinical medicine, a ventilator has been widely used in respiratory failure, anesthesia respiratory management, respiratory support therapy and emergency resuscitation due to various reasons as an effective means for manually replacing the function of spontaneous ventilation, and occupies a very important position in the modern medical field.

At present, the patient of paediatrics uses the frequency of breathing machine also not few, the breathing machine is brought the user lung with gas through pressure in, children have uncomfortable sensation when using, noninvasive breathing machine need establish the face guard at user's face when using, the hose overlength of connecting on the face guard can be taken on bedside or machine, when children feel uncomfortable to take place to struggle, the hose twines easily on children's arm, this causes the damage to equipment easily, can cause the injury to children because of the winding even.

Disclosure of Invention

The purpose of this application lies in: for solving noninvasive ventilator need establish the face guard at user's face when using, the hose overlength of connecting on the face guard can be taken on bedside or machine, feels uncomfortable when taking place to struggle children, and the hose twines easily on children's arm, and this causes the damage to equipment easily, can cause the problem of injury to children because of the winding even, this application provides a noninvasive ventilator auxiliary device for children.

The following technical scheme is specifically adopted in order to achieve the purpose:

the utility model provides a noninvasive ventilator auxiliary device for children, has the open-ended connecting box including inside cavity and top structure, the connecting box top articulates there is the top cap, connecting box one side is fixed with the humidification case, the connecting box internal rotation is connected with the storage shaft, the one end that the storage shaft is close to the humidification case is constructed there is the connecting hole, the operation hole with the connecting hole intercommunication is constructed on the circumference outer wall of storage shaft, the humidification case top is connected with the gas-supply pipe, the input tube end-to-end connection has rotary joint, the rotary joint other end is inserted and is established in the connecting hole and be used for the grafting hose, be provided with in the connecting box and be used for driving storage shaft pivoted power component, connecting box one side structure has the through hole that is used for wearing to establish the hose.

Further, power component is including fixing the power motor in connecting box one side, the power motor output is fixed with driving pulley, the one end of accomodating the axle and being close to power motor is fixed with driven pulleys, be connected through driving belt between driving pulley and the driven pulleys.

Furtherly, along the length direction structure of accomodating the axle in the connecting box has the spout, sliding connection has the slider in the spout, be fixed with the guide block on the slider, be equipped with the bullport that is used for wearing to establish the hose on the guide block.

Furthermore, the connecting box is positioned in the sliding groove and is rotationally connected with a reciprocating screw rod, the reciprocating screw rod is in threaded connection with the sliding block, and one end of the reciprocating screw rod is fixedly connected with the driving belt pulley.

Furthermore, the connecting box is located through hole one side and rotates and is connected with two joint shafts, joint shaft outer wall structure has a plurality of rubber archs, be provided with in the connecting box and be used for synchronous and reverse drive two joint shaft pivoted linkage subassemblies.

Furthermore, the linkage assembly comprises two worm wheels fixed at the same ends of the two clamping shafts, a linkage shaft is connected in the connecting box in a rotating mode, two worms are fixed on the linkage shaft corresponding to the two worm wheels, and the two worms are meshed with the two worm wheels respectively.

Furthermore, a linkage belt wheel is fixed at one end of the linkage shaft close to the power motor, and the linkage belt wheel is connected with the driving belt wheel through a linkage belt.

Further, the humidification incasement is constructed and is used for holding the cavity of clear water, the humidification case is located the cavity diapire and is fixed with the atomizer, the humidification roof portion is connected with the input tube, the input tube other end is connected with the breathing machine output.

Furthermore, a glass window is embedded in one side of the humidifying box, and a filling port for filling clean water is formed in the top of the humidifying box.

In summary, the present application includes at least one of the following benefits:

1. can drive through power component and accomodate the axle and rotate to accomodate or release the hose through accomodating the axle, accomodate the axle and accomodate or the in-process that releases the hose, hose one end can rotate along with the relative gas-supply pipe of rotary joint, and the other end of hose can be along with the rotation income connecting box of accomodating the axle or emit from the connecting box in. Design like this, when children used noninvasive ventilator, can adjust the outer hose length of junction box according to the position of children and machine, the hose near as far as possible avoids children to pile up together, when children struggle because uncomfortable, can avoid the hose to twine the problem appearance on children's arm as far as possible to reduce equipment or children and receive the condition emergence of injury.

2. When using, start the power motor and can drive reciprocal lead screw in step, accomodate axle and universal driving shaft and rotate in step to the realization is at the uniform velocity with hose income connecting box or at the uniform velocity with the effect of hose release from the connecting box, design like this, can avoid the hose to appear accomodating epaxial winding condition in a mixed and disorderly as far as possible, with the availability factor that improves the device, can save the unnecessary operation of staff simultaneously, realize that the device accomodates or releases the automation mechanized operation of hose, it is comparatively convenient.

Drawings

Fig. 1 is a schematic perspective view of a device body according to the present application.

Fig. 2 is a schematic sectional view of the connection box in the present application.

Fig. 3 is a schematic view of an exploded structure at the receiving shaft in the present application.

Fig. 4 is a schematic view of the structure at the power assembly in the present application.

Fig. 5 is a schematic structural diagram of a clamping shaft in the application.

Fig. 6 is a schematic diagram of the structure at the atomizer in the present application.

Description of reference numerals:

1. a connecting box; 2. a top cover; 3. a humidifying box; 4. a storage shaft; 5. connecting holes; 6. an operation hole; 7. a gas delivery pipe; 8. a rotary joint; 9. a power motor; 10. a driving pulley; 11. a driven pulley; 12. a drive belt; 13. a slider; 14. a guide block; 15. a reciprocating screw rod; 16. clamping the shaft; 17. a worm gear; 18. a linkage shaft; 19. a worm; 20. a linkage pulley; 21. a linkage belt; 22. an atomizer; 23. an input tube; 24. a glass window; 25. and a filling port.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a noninvasive ventilator auxiliary device for children.

Referring to fig. 1, fig. 2 and fig. 3, a noninvasive ventilator auxiliary device for children, including inside cavity and top structure open-ended connecting box 1, connecting box 1 top articulates there is top cap 2, connecting box 1 one side is fixed with humidification case 3, 1 internal rotation of connecting box is connected with storage shaft 4, storage shaft 4 is close to the one end structure of humidification case 3 and is equipped with connecting hole 5, be constructed the handle hole 6 with connecting hole 5 intercommunication on the circumference outer wall of storage shaft 4, humidification case 3 top is connected with gas- supply pipe 7, 23 end-to-end connection of input tube has rotary joint 8, the 8 other end of rotary joint is inserted and is established in connecting hole 5 and be used for the grafting hose, be provided with in the connecting box 1 and be used for driving storage shaft 4 pivoted power component, connecting box 1 one side structure has the through hole that is used for wearing to establish the hose.

Open top cap 2 when using, then pass through hole and handle hole 6 with the hose of connecting mask, peg graft the rotary joint 8 of connecting hole 5 with the hose again on, be connected to humidification case 3 with the output of breathing machine at last, gas after humidification case 3 is handled can be discharged into the hose through gas-supply pipe 7 to bring gas into user's lung through hose and face guard.

When the hose outside the connecting box 1 is longer, drive the storage shaft 4 through the power assembly and rotate, thereby take in the hose through winding of storage shaft 4, take in the in-process that the axle 4 was taken in the hose, hose one end can rotate along with the relative gas-supply pipe 7 of rotary joint 8, the other end of hose can be along with taking in the rotation income connecting box 1 of axle 4, when the hose length outside connecting box 1 is shorter, drive storage shaft 4 through the power assembly and carry out the antiport, thereby emit the hose through storage shaft 4 and make the hose stretch out in the connecting box 1.

Design like this, when children used noninvasive ventilator, can adjust the hose length outside connecting box 1 according to the position of children and machine, the hose near as far as possible avoids children to pile up together, when children struggle because uncomfortable, can avoid the hose to twine the problem appearance on children's arm as far as possible to reduce equipment or children and receive the condition emergence of injury.

Referring to fig. 4, the power assembly includes a power motor 9 fixed on one side of the connection box 1, a driving pulley 10 is fixed at an output end of the power motor 9, a driven pulley 11 is fixed at one end of the storage shaft 4 close to the power motor 9, and the driving pulley 10 is connected with the driven pulley 11 through a transmission belt 12.

When the power motor 9 is started to use, the driving belt wheel 10 can be driven to rotate, and the driving belt wheel 10 and the driven belt wheel 11 are connected through the transmission belt 12, so that the driven belt wheel 11 can be driven to rotate in the same direction when the driving belt wheel 10 rotates, and the storage shaft 4 is driven to rotate.

Design like this, when the hose is accomodate to needs, drive driving pulley 10 through motor power 9 and carry out forward rotation to drive and accomodate axle 4 and carry out forward rotation, accomodate the axle 4 in order to drive and accomodate the hose, when needs release hose, drive driving pulley 10 through motor power 9 and carry out the antiport, thereby drive and accomodate axle 4 and carry out the antiport, accomodate axle 4 in order to drive and release the hose, make things convenient for the staff to operate the hose according to the condition.

Referring to fig. 4 and 5, a chute is formed in the connection box 1 along the longitudinal direction of the storage shaft 4, a slider 13 is slidably connected to the chute, a guide block 14 is fixed to the slider 13, and a guide hole for inserting a hose is formed in the guide block 14.

The connecting box 1 is rotatably connected with a reciprocating screw rod 15 in the sliding groove, the reciprocating screw rod 15 is in threaded connection with the sliding block 13, and one end of the reciprocating screw rod 15 is fixedly connected with the driving belt pulley 10.

When the driving pulley 10 drives the accommodating shaft 4 to rotate, the driving pulley 10 drives the reciprocating screw rod 15 to synchronously rotate, and the reciprocating screw rod 15 can drive the sliding block 13 to reciprocate along the sliding groove when rotating. After the hose passes through the through hole, pass the pilot hole with the hose and insert in the handle hole 6 again, when accomodating the hose, drive through driving pulley 10 and accomodate axle 4 and reciprocal lead screw 15 and rotate in step, when accomodating axle 4 and accomodating the hose, slider 13 can drive guide block 14 along spout reciprocating motion to drive the hose through guide block 14 and follow the length direction reciprocating motion of connecting axle, with this can be with the even accomodating of hose on the axle 4 of accomodating.

By means of the design, when the hose is stored or released, the guide block 14 which moves back and forth can uniformly store the hose on the storage shaft 4 or uniformly release the hose from the storage shaft 4, so that the condition that the hose is randomly wound on the storage shaft 4 can be avoided as much as possible, and the use efficiency of the device is improved.

Referring to fig. 2 and 5, the connecting box 1 is rotatably connected with two clamping shafts 16 on one side of the through hole, a plurality of rubber bulges are formed on the outer wall of each clamping shaft 16, and a linkage assembly for synchronously and reversely driving the two clamping shafts 16 to rotate is arranged in the connecting box 1.

The linkage assembly comprises two worm wheels 17 fixed at the same ends of the two clamping shafts 16, the linkage shaft 18 is rotatably connected in the connecting box 1, two worms 19 are fixed on the linkage shaft 18 at positions corresponding to the two worm wheels 17, and the two worms 19 are respectively meshed with the two worm wheels 17.

One end of the linkage shaft 18 close to the power motor 9 is fixed with a linkage belt pulley 20, and the linkage belt pulley 20 is connected with the driving belt pulley 10 through a linkage belt 21.

When the driving belt wheel 10 drives the containing shaft 4 and the reciprocating screw rod 15 to rotate, the linkage shaft 18 can be driven to synchronously rotate through the linkage belt 21, when the linkage shaft 18 rotates, the two worms 19 on the linkage shaft 18 synchronously rotate, and because the two worms 19 are respectively meshed with the two worm wheels 17, the linkage shaft 18 can drive the two worm wheels 17 to synchronously and reversely rotate when rotating, so that the two clamping shafts 16 are driven to synchronously and reversely rotate.

When two joint shafts 16 carried out synchronous and antiport, can carry the hose of wearing to establish in the through hole through a plurality of rubber archs on the 16 outer walls of joint shaft to accomodate the hose in connecting box 1 or release the department from connecting box 1 with the hose.

Design like this, can evenly accomodate the hose in, with the uniform income connecting box 1 of outside hose, or when evenly releasing the hose, release the hose in connecting box 1 from connecting box 1 at the uniform velocity to this can save the unnecessary operation of staff, realizes that the device accomodates or releases the automation mechanized operation of hose, and is comparatively convenient.

Referring to fig. 1 and 6, a cavity for containing clean water is constructed in the humidification box 3, an atomizer 22 is fixed on the bottom wall of the cavity of the humidification box 3, an input pipe 23 is connected to the top of the humidification box 3, and the other end of the input pipe 23 is connected with the output end of a breathing machine.

A glass window 24 is embedded on one side of the humidifying box 3, and a filling port 25 for filling clear water is formed at the top of the humidifying box 3.

When using, the input end of the input pipe 23 is connected with the output end of the respirator, the gas output by the respirator can be discharged into the cavity, the atomizer 22 in the cavity can atomize the clean water in the cavity, so that the humidity of the air in the cavity is improved, the air after humidification can be discharged into the hose through the output pipe, and the gas is contained in the lung of a user through the mask at the tail end of the hose.

When the device is used, the conditions of the atomizer 22 and the clean water in the cavity can be observed through the glass window 24, and when the condition that the clean water in the cavity is insufficient, a worker can open the filling port 25 in time to fill the clean water into the cavity.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (9)

1. A non-invasive ventilator aid for children, comprising a connecting box (1) hollow inside and open-topped, characterized in that: connecting box (1) top articulates there is top cap (2), connecting box (1) one side is fixed with humidification case (3), connecting box (1) internal rotation is connected with storage shaft (4), the one end that storage shaft (4) are close to humidification case (3) is constructed connecting hole (5), be constructed on the circumference outer wall of storage shaft (4) operating hole (6) with connecting hole (5) intercommunication, humidification case (3) top is connected with gas-supply pipe (7), input tube (23) end-to-end connection has rotary joint (8), rotary joint (8) other end is inserted and is established in connecting hole (5) and be used for the grafting hose, be provided with in connecting box (1) and be used for driving storage shaft (4) pivoted power component, connecting box (1) one side is constructed and is equipped with the through hole that is used for wearing to establish the hose.

2. A noninvasive ventilator aid for children as in claim 1, characterized by: the power assembly comprises a power motor (9) fixed on one side of the connecting box (1), a driving belt wheel (10) is fixed at the output end of the power motor (9), a driven belt wheel (11) is fixed at one end, close to the power motor (9), of the storage shaft (4), and the driving belt wheel (10) is connected with the driven belt wheel (11) through a transmission belt (12).

3. A noninvasive ventilator aid for children as in claim 2, characterized by: the hose connecting device is characterized in that a sliding groove is formed in the connecting box (1) along the length direction of the containing shaft (4), a sliding block (13) is connected in the sliding groove in a sliding mode, a guide block (14) is fixed on the sliding block (13), and a guide hole for penetrating a hose is formed in the guide block (14).

4. A noninvasive ventilator aid for children as in claim 3, characterized by: the connecting box (1) is located in the sliding groove and is connected with a reciprocating screw rod (15) in a rotating mode, the reciprocating screw rod (15) is connected with the sliding block (13) in a threaded mode, and one end of the reciprocating screw rod (15) is fixedly connected with the driving belt wheel (10).

5. A non-invasive ventilator aid for children according to claim 4, characterized in that: the connecting box (1) is located through hole one side and rotates and is connected with two joint axle (16), joint axle (16) outer wall structure has a plurality of rubber archs, be provided with in connecting box (1) and be used for synchronous and reverse drive two joint axle (16) pivoted linkage subassemblies.

6. A non-invasive ventilator aid for children according to claim 5, characterized in that: the linkage assembly comprises two worm wheels (17) fixed at the same ends of two clamping shafts (16), a linkage shaft (18) is connected to the connecting box (1) in a rotating mode, two worms (19) are fixed to positions, corresponding to the two worm wheels (17), on the linkage shaft (18), and the two worms (19) are meshed with the two worm wheels (17) respectively.

7. A noninvasive ventilator aid for children as in claim 6, characterized by: one end of the linkage shaft (18) close to the power motor (9) is fixedly provided with a linkage belt wheel (20), and the linkage belt wheel (20) is connected with the driving belt wheel (10) through a linkage belt (21).

8. A noninvasive ventilator aid for children as in claim 7, characterized by: the utility model discloses a respirator humidifier, including humidification case (3), humidification case (3) inner structure has the cavity that is used for holding the clear water, humidification case (3) are located the cavity diapire and are fixed with atomizer (22), humidification case (3) top is connected with input tube (23), the input tube (23) other end is connected with the breathing machine output.

9. A noninvasive ventilator aid for children as in claim 8, wherein: a glass window (24) is embedded in one side of the humidifying box (3), and a filling opening (25) for filling clear water is formed in the top of the humidifying box (3).

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