CN214018810U

CN214018810U - Noninvasive CPAP (continuous airway pressure) ventilation nasal plug for neonates

Info

Publication number: CN214018810U
Application number: CN202022836599.6U
Authority: CN
Inventors: 高敏; 陈梅芳; 邓秋红; 周蕾; 卢雪莲; 苏桂桂
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-24
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a be used for neonate to have nothing CPAP nasal obstruction of ventilating, concretely relates to air breather technical field of CPAP, including the breathing machine, the first gas-supply pipe of breathing machine bottom surface intercommunication symmetry, two first gas-supply pipe bottom surface all sets up filtering mechanism, two the filtering mechanism bottom surface all communicates the second gas-supply pipe, two set up fixed establishment between the second gas-supply pipe, fixed establishment includes the fixed block, the fixed block all runs through and sets up the through-hole, the through-hole is worn to locate respectively by the second gas-supply pipe, the fixed establishment both ends are provided with mirror symmetry's adjustment mechanism, be provided with first arc circle and the second arc circle that is mirror symmetry between the adjustment mechanism. The utility model discloses a set up fixed establishment, be fixed in neonate's head bag with first arc circle and second arc circle by adjustment mechanism on, replace fixing the gas-supply pipe on neonate's face with the sticky tape, improve the comfort level that neonate used, make the gas-supply pipe drop when avoiding neonate to rock the head.

Description

Noninvasive CPAP (continuous airway pressure) ventilation nasal plug for neonates

Technical Field

The utility model relates to a CPAP's ventilation unit technical field, more specifically say, the utility model relates to a be used for neonate to have nothing CPAP nasal obstruction of ventilating.

Background

CPAP is continuous positive airway pressure, namely continuous positive pressure air flow is fed into an air passage by a face mask, the machine for supplying oxygen in the mode is called a CPAP respirator, the patient should have stable respiratory driving force and proper tidal volume under the condition of autonomous respiration, positive pressure in the air passage of a certain degree is artificially applied in the whole respiration cycle, and therefore collapse of the air passage is prevented, functional residual capacity is increased, lung compliance is improved, oxygenation is improved, and the mode is generally applied to clinical medicine of newborns.

The existing ventilation device for noninvasive CPAP of the neonate mostly fixes the air delivery pipe on the face of the neonate by using an adhesive tape, and the face of the neonate is relatively delicate and the air permeability of the adhesive tape is poor, so that the face of the neonate is easily red, swollen and itchy, the comfort level for using the neonate is reduced, the head of the neonate can be shaken left and right, the air delivery pipe falls off from the face of the neonate, and the improvement part can be arranged.

SUMMERY OF THE UTILITY MODEL

To overcome the above-mentioned deficiencies of the prior art, embodiments of the present invention provide a non-invasive CPAP ventilation nasal plug for neonates to address the problems set forth in the background above.

In order to achieve the above object, the utility model provides a following technical scheme: be used for neonate to have nothing CPAP nasal obstruction of ventilating, including the breathing machine, the bottom surface intercommunication of breathing machine has symmetrical first gas-supply pipe, two the bottom surface of first gas-supply pipe all is provided with filtering mechanism and communicates in filtering mechanism's top surface, two filtering mechanism's bottom surface all communicates has the second gas-supply pipe, two the bottom surface of second gas-supply pipe all is provided with auxiliary mechanism and communicates in auxiliary mechanism's top surface, two auxiliary mechanism's bottom surface all communicates has the third gas-supply pipe, two the bottom intercommunication of third gas-supply pipe has hollow block, the bottom of two third gas-supply pipes communicates in the both sides of hollow block respectively, the top surface intercommunication of hollow block has symmetrical oxygen intubate, two be provided with fixed establishment between the second gas-supply pipe, fixed establishment includes the fixed block, two the fixed block has all run through and has seted up the through-hole, two the second gas-supply pipe wears to locate the through-hole respectively, the two ends of the fixing mechanism are provided with adjusting mechanisms with mirror symmetry, the adjusting mechanisms are fixedly connected to the fixing block respectively and are provided with a first arc ring and a second arc ring which are mirror symmetry, and the two ends of the first arc ring and the two ends of the second arc ring are fixedly connected to the adjusting mechanisms respectively.

Further, adjustment mechanism includes first fixed plate and second fixed plate, first fixed plate runs through and has seted up first screw thread through-hole, the second fixed plate runs through and sets up with first screw thread through-hole assorted second screw thread through-hole, first screw thread through-hole and second screw thread through-hole threaded connection have the bolt, the one end fixed connection of first fixed plate is in the fixed block, the other end fixed connection of first fixed plate is in first arc circle, the one end fixed connection of second fixed plate is in second arc circle.

Further, filtering mechanism includes the rose box, the cavity has been seted up to the inside of rose box, the inside of cavity is provided with the filter screen that the level is parallel, two the both ends of filter screen fixed connection respectively in the inner wall of rose box, the top surface of rose box is worn to locate by the bottom of first gas-supply pipe extends to the inside of rose box, the bottom surface of rose box is worn to locate by the top of second gas-supply pipe extends to the inside of rose box.

Further, the complementary unit includes supplementary piece, the inner chamber has been seted up to the inside of supplementary piece, the inside of inner chamber is provided with the axis of rotation of level parallel, two the both ends of axis of rotation bearing respectively connect in the inner wall of supplementary piece, two the circumference lateral wall fixedly connected with of axis of rotation is the blade that the annular array was arranged, the top surface that the supplementary piece was worn to locate by the bottom of second gas-supply pipe extends to the inside of supplementary piece, the bottom surface that the supplementary piece was worn to locate by the top of third gas-supply pipe extends to the inside of supplementary piece.

Furthermore, the second gas transmission pipe is wrapped with a first sealing ring on the side wall of the circumference of the top surface of the auxiliary block, the bottom surface of the first sealing ring is fixedly connected to the top surface of the auxiliary block, the third gas transmission pipe is wrapped with a second sealing ring on the side wall of the circumference of the bottom surface of the auxiliary block, and the top surface of the second sealing ring is fixedly connected to the bottom surface of the auxiliary block.

Furthermore, two first gas-supply pipe all wraps in the bottom surface circumference lateral wall of breathing machine and is equipped with the third sealing washer, two the equal fixed connection in bottom surface of breathing machine of top surface of third sealing washer.

Furthermore, the laminating of the inner circle wall of first arc circle has and first blotter with first arc circle assorted, the laminating of the inner circle wall of second arc circle has and second blotter with second arc circle assorted, first blotter and second blotter are mirror symmetry.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up fixed establishment, on being fixed in neonate's head bag with first arc circle and second arc circle by adjustment mechanism, replace fixing the gas-supply pipe on neonate's face with the sticky tape, improve the comfort level that neonate used, make the gas-supply pipe drop when avoiding the neonate to control and rock the head.

2. Compared with the prior art, through setting up adjustment mechanism, rotate the distance between first fixed plate and the second fixed plate of bolt regulation to adjust the interval size of first arc circle and second arc circle, so that adapt to the size of different neonates head circumferences.

Drawings

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

Fig. 2 is a schematic view of the top view structure of the fixing mechanism of the present invention.

Fig. 3 is a schematic view of the sectional structure of the adjusting mechanism of the present invention.

Fig. 4 is the internal structure schematic diagram of the filtering box of the utility model.

Fig. 5 is a schematic view of the inner structure of the auxiliary block of the present invention.

The reference signs are: 1. a ventilator; 2. a first gas delivery pipe; 3. a filtering mechanism; 4. a second gas delivery pipe; 5. an auxiliary mechanism; 6. a third gas delivery pipe; 7. a hollow block; 8. oxygen intubation; 9. a fixing mechanism; 10. a first arcuate loop; 11. a second arcuate loop; 12. an adjustment mechanism; 13. a fixed block; 14. a through hole; 15. a first fixing plate; 16. a second fixing plate; 17. a first threaded through hole; 18. a second threaded through hole; 19. a bolt; 20. a filter box; 21. a cavity; 22. filtering with a screen; 23. an auxiliary block; 24. an inner cavity; 25. a rotating shaft; 26. a blade; 27. a first seal ring; 28. a second seal ring; 29. a third seal ring; 30. a first cushion pad; 31. a second cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the attached figures 1-5, the noninvasive CPAP (continuous positive airway pressure) ventilation nasal plug for neonates comprises a respirator 1, symmetrical first air pipes 2 are communicated with the bottom surface of the respirator 1, filtering mechanisms 3 are arranged on the bottom surfaces of the two first air pipes 2 and communicated with the top surfaces of the filtering mechanisms 3, second air pipes 4 are communicated with the bottom surfaces of the two filtering mechanisms 3, auxiliary mechanisms 5 are arranged on the bottom surfaces of the two second air pipes 4 and communicated with the top surfaces of the auxiliary mechanisms 5, third air pipes 6 are communicated with the bottom surfaces of the two auxiliary mechanisms 5, hollow blocks 7 are communicated with the bottom ends of the two third air pipes 6, the bottom ends of the two third air pipes 6 are respectively communicated with the two sides of the hollow blocks 7, symmetrical oxygen insertion pipes 8 are communicated with the top surface of the hollow block 7, a fixing mechanism 9 is arranged between the two second air pipes 4, the fixing mechanism 9 comprises fixing blocks 13, through holes 14 are formed in the two fixing blocks 13, two second air supply pipes 4 are respectively penetrated through the through holes 14, two ends of the fixing mechanism 9 are provided with adjusting mechanisms 12 with mirror symmetry, the two adjusting mechanisms 12 are respectively and fixedly connected to a fixing block 13, a first arc-shaped ring 10 and a second arc-shaped ring 11 with mirror symmetry are arranged between the two adjusting mechanisms 12, and two ends of the first arc-shaped ring 10 and the second arc-shaped ring 11 are respectively and fixedly connected to the adjusting mechanisms 12.

In a preferred embodiment, the adjusting mechanism 12 comprises a first fixing plate 15 and a second fixing plate 16, the first fixing plate 15 is provided with a first threaded through hole 17, the second fixing plate 16 is provided with a second threaded through hole 18 matching with the first threaded through hole 17, the first threaded through hole 17 and the second threaded through hole 18 are in threaded connection with a bolt 19, one end of the first fixing plate 15 is fixedly connected to the fixing block 13, the other end of the first fixing plate 15 is fixedly connected to the first arc-shaped ring 10, one end of the second fixing plate 16 is fixedly connected to the second arc-shaped ring 11, so as to adjust the distance between the first and

second arc rings

10 and 11, the bolt 19 is turned to adjust the distance between the first and

second fixing plates

15 and 16 through the first and second threaded through-

holes

17 and 18, thereby adjusting the distance between the first arc-shaped ring 10 and the second arc-shaped ring 11 and achieving the purpose of adapting to the head circumference of different newborns.

In a preferred embodiment, the filtering mechanism 3 includes a filtering box 20, a cavity 21 is opened in the filtering box 20, a horizontally parallel filtering net 22 is disposed in the cavity 21, two ends of the two filtering nets 22 are respectively and fixedly connected to an inner wall of the filtering box 20, a bottom end of the first air pipe 2 penetrates through a top surface of the filtering box 20 and extends into the filtering box 20, a top end of the second air pipe 4 penetrates through a bottom surface of the filtering box 20 and extends into the filtering box 20, so as to filter air breathed by a newborn, the air is filtered through the filtering net 22 from the first air pipe 2 to the inside of the filtering box 20, impurities in the air are filtered, and the purpose of purifying the air is achieved.

In a preferred embodiment, the auxiliary mechanism 5 includes the auxiliary block 23, the inner chamber 24 has been seted up to the inside of auxiliary block 23, the inside of inner chamber 24 is provided with horizontal parallel's axis of rotation 25, the both ends of two axis of rotation 25 bearing connection respectively are in the inner wall of auxiliary block 23, the circumference lateral wall fixedly connected with of two axis of rotation 25 is the blade 26 that the annular array was arranged, the bottom of second gas-supply pipe 4 is worn to locate the top surface of auxiliary block 23 and is extended to the inside of auxiliary block 23, the bottom surface that the auxiliary block 23 was worn to locate on the top of third gas-supply pipe 6 extends to the inside of auxiliary block 23, so as to slow down gaseous velocity of flow, gas is in second gas-supply pipe 4 to inner chamber 24, the fan blade 26 is rotatory, change gaseous velocity of flow by blade 26, thereby slow down gaseous velocity of flow, help neonate's breathing.

In a preferred embodiment, the second air pipe 4 is wrapped with a first sealing ring 27 on the circumferential side wall of the top surface of the auxiliary block 23, the bottom surface of the first sealing ring 27 is fixedly connected to the top surface of the auxiliary block 23, the third air pipe 6 is wrapped with a second sealing ring 28 on the circumferential side wall of the bottom surface of the auxiliary block 23, the top surface of the second sealing ring 28 is fixedly connected to the bottom surface of the auxiliary block 23, so as to increase the sealing performance of the air inside the auxiliary block 23, and the first sealing ring 27 and the second sealing ring 28 respectively seal the joints of the second air pipe 4 and the third air pipe 6 with the auxiliary block 2, thereby preventing the air leakage of the device.

In a preferred embodiment, the two first air delivery pipes 2 are all wrapped with the third sealing rings 29 on the circumferential side wall of the bottom surface of the breathing machine 1, the top surfaces of the two third sealing rings 29 are all fixedly connected to the bottom surface of the breathing machine 1, so as to increase the sealing performance of the joint of the breathing machine 1 and the first air delivery pipe 2, and the third sealing rings 29 are fixed at the joint of the breathing machine 1 and the first air delivery pipe 2, so as to avoid air leakage and improve the air utilization rate.

In a preferred embodiment, the inner ring wall of the first arc-shaped ring 10 is attached with a first cushion pad 30 matched with the first arc-shaped ring 10, the inner ring wall of the second arc-shaped ring 11 is attached with a second cushion pad 31 matched with the second arc-shaped ring 11, the first cushion pad 30 and the second cushion pad 31 are in mirror symmetry so as to reduce the cushion pressure feeling of the head of the newborn, and the first cushion pad 30 and the second cushion pad 31 provide a cushioning effect inside the first arc-shaped ring 10 and the second arc-shaped ring 11, so that the cushion pressure feeling of the head of the newborn is reduced.

The utility model discloses the theory of operation: insert 8 in neonate's nostril with oxygen intubate, fix first arc circle 10 and second arc circle 11 respectively and carry out the centre gripping fixed at neonate's hindbrain and forebrain, open breathing machine 1, pass to hollow block 7 inside through first gas-supply pipe 2, second gas-supply pipe 4, third gas-supply pipe 6 by breathing machine 1 provides oxygen, impress neonate's nostril again with oxygen and carry out the air feed to the neonate.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A nasal plug for noninvasive CPAP ventilation of neonates, including breathing machine (1), its characterized in that: the bottom surface of the respirator (1) is communicated with symmetrical first gas conveying pipes (2), the bottom surfaces of the two first gas conveying pipes (2) are provided with a filtering mechanism (3) and communicated with the top surface of the filtering mechanism (3), the bottom surfaces of the two filtering mechanisms (3) are communicated with second gas conveying pipes (4), the bottom surfaces of the two second gas conveying pipes (4) are provided with auxiliary mechanisms (5) and communicated with the top surface of the auxiliary mechanisms (5), the bottom surfaces of the two auxiliary mechanisms (5) are communicated with third gas conveying pipes (6), the bottom ends of the two third gas conveying pipes (6) are communicated with hollow blocks (7), the bottom ends of the two third gas conveying pipes (6) are respectively communicated with the two sides of the hollow blocks (7), the top surface of the hollow blocks (7) is communicated with symmetrical oxygen insertion pipes (8), and a fixing mechanism (9) is arranged between the two second gas conveying pipes (4), fixed establishment (9) include fixed block (13), two fixed block (13) all run through and seted up through-hole (14), two through-hole (14) are worn to locate respectively in second gas-supply pipe (4), the both ends of fixed establishment (9) are provided with mirror symmetry's adjustment mechanism (12), two adjustment mechanism (12) fixed connection respectively in fixed block (13), two be provided with between adjustment mechanism (12) and be mirror symmetry's first arc circle (10) and second arc circle (11), the both ends difference fixed connection in adjustment mechanism (12) of first arc circle (10) and second arc circle (11).

2. A non-invasive CPAP ventilation nasal plug for neonates according to claim 1, wherein: adjustment mechanism (12) include first fixed plate (15) and second fixed plate (16), first screw thread through-hole (17) have been seted up in first fixed plate (15) run through, second fixed plate (16) run through set up with first screw thread through-hole (17) assorted second screw thread through-hole (18), first screw thread through-hole (17) and second screw thread through-hole (18) threaded connection have bolt (19), the one end fixed connection of first fixed plate (15) is in fixed block (13), the other end fixed connection of first fixed plate (15) is in first arc circle (10), the one end fixed connection of second fixed plate (16) is in second arc circle (11).

3. A non-invasive CPAP ventilation nasal plug for neonates according to claim 1, wherein: filtering mechanism (3) includes rose box (20), cavity (21) have been seted up to the inside of rose box (20), the inside of cavity (21) is provided with level parallel filter screen (22), two the both ends difference fixed connection of filter screen (22) is in the inner wall of rose box (20), the top surface that the bottom of first gas-supply pipe (2) was worn to locate rose box (20) extends to the inside of rose box (20), the bottom surface that the top of second gas-supply pipe (4) was worn to locate rose box (20) extends to the inside of rose box (20).

4. A non-invasive CPAP ventilation nasal plug for neonates according to claim 1, wherein: auxiliary mechanism (5) are including supplementary piece (23), inner chamber (24) have been seted up to the inside of supplementary piece (23), the inside of inner chamber (24) is provided with rotation axis (25) that the level is parallel, two bearing connection is in the inner wall of supplementary piece (23) respectively at the both ends of rotation axis (25), two the circumference lateral wall fixedly connected with of rotation axis (25) is blade (26) that the annular array arranged, the top surface that supplementary piece (23) were worn to locate in the bottom of second gas-supply pipe (4) extends to the inside of supplementary piece (23), the bottom surface that supplementary piece (23) were worn to locate on the top of third gas-supply pipe (6) extends to the inside of supplementary piece (23).

5. A non-invasive CPAP ventilation nasal plug for neonates according to claim 4, wherein: second gas-supply pipe (4) are equipped with first sealing washer (27) in the package of the top surface circumference lateral wall of auxiliary block (23), the bottom surface fixed connection of first sealing washer (27) is in the top surface of auxiliary block (23), third gas-supply pipe (6) are equipped with second sealing washer (28) in the package of the bottom surface circumference lateral wall of auxiliary block (23), the top surface fixed connection of second sealing washer (28) is in the bottom surface of auxiliary block (23).

6. A non-invasive CPAP ventilation nasal plug for neonates according to claim 1, wherein: two first gas-supply pipe (2) all wraps in the bottom surface circumference lateral wall of breathing machine (1) and is equipped with third sealing washer (29), two the equal fixed connection in bottom surface of breathing machine (1) of top surface of third sealing washer (29).

7. A non-invasive CPAP ventilation nasal plug for neonates according to claim 1, wherein: the inner circle wall laminating of first arc circle (10) has first blotter (30) with first arc circle (10) assorted, the inner circle wall laminating of second arc circle (11) has second blotter (31) with second arc circle (11) assorted, first blotter (30) and second blotter (31) are mirror symmetry.