CN209173138U - Breathe nasal tube device - Google Patents

Abstract

The utility model discloses a kind of breathing nasal tube device, this breathing nasal tube device includes a nasal tube ontology, nasal tube body interior has a cavity and the external two noses adapter tube for being extended with connection cavity, the junction of nasal tube ontology and each nose adapter tube is formed with a handover ring portion, at least one of nasal tube ontology and each nose adapter tube are recessed with a recess ring segment in the side of each handover ring portion, and the thickness for the ring segment that is recessed is less than the thickness of the thickness of nasal tube ontology, the thickness of each nose adapter tube and each handover ring portion.Whereby, when nose adapter tube is pressurized, pressure can be concentrated in recess ring segment, so that nose is taken over its elsewhere and is unlikely to deform, and have the advantages that gas supply is smooth to reach breathing nasal tube device.

Description

Breathe nasal tube device

Technical field

The utility model relates to a kind of medical breathing equipments, and in particular to a kind of breathing nasal tube device.

Background technique

Breathing nasal tube device is one of the equipment for treating respiratory symptom, to increase oxygen content of sufferer when air-breathing Or water content, it will usually breathing nasal tube device is plugged at the nasal cavity of patient, and by breathing nasal tube device by rich oxygen content or The medical gas of high-moisture is sent into the respiratory tract of sufferer.

Traditional breathing nasal tube device, it is main to take over and be installed on the one of ontology including an ontology, from two noses that ontology extends Part is worn, ontology is used for connecting gas transmission pipe, and nose adapter tube is used to provide sufferer head wearing for being inserted into sufferer nasal cavity, wearing part, Last medical gas sequentially enters sufferer nasal cavity via appendix, ontology and nose adapter tube.

However, above-mentioned breathing nasal tube device has the disadvantages that, because nose adapter tube bore is small, tube wall is thin, so nose adapter tube by It is easy bending deformation when pressure, and more there is deformation space deblocking nozzle in the position of nose adapter tube bending further away from ontology, and causes Sb.'s illness took a turn for the worse or comes to harm for sufferer.Therefore, how to prevent nose adapter tube from the situation of closing nozzle occurring when being pressurized, be dealer's research and development Emphasis.

In view of this, the utility model is directed to the above-mentioned prior art then, spy concentrates on studies and cooperates the utilization of scientific principle, as possible Solve the problem above-mentioned the target for a little becoming the utility model improvement.

Utility model content

The purpose of this utility model is to provide a kind of breathing nasal tube devices, and when being pressurized using nose adapter tube, pressure is assembled In in recess ring segment, so that nose is taken over its elsewhere and be unlikely to deform, with reach breathing nasal tube device have the advantages that supply it is smooth.

To achieve the above object, in the utility model embodiment, the utility model provides a kind of breathing nasal tube device, packet Include: a nasal tube ontology, inside have a cavity and it is external be extended with the two noses adapter tube for being connected to the cavity, the nasal tube ontology with it is each The junction of nose adapter tube is formed with a handover ring portion, and at least one of the nasal tube ontology and each nose adapter tube are in each friendship The side for connecing ring portion is recessed with a recess ring segment, and thickness, each nose that the thickness of the recess ring segment is less than the nasal tube ontology connect The thickness of the thickness of pipe and each handover ring portion.

Wherein, the recessed molding of at least one of each recess ring segment is taken over from each nose outer wall and inner wall.

Wherein, the length of each recess ring segment is equal to or less than the half of the interior bore of each recess ring segment.

Wherein, the outer wall of each nose adapter tube is outward extended with a backstop ring, and respectively the recess ring segment is sandwiched between respectively Between the handover ring portion and respectively the backstop ring.

Wherein, each handover ring portion is to project outwardly a conical ring block from the nasal tube ontology.

Wherein, each recess ring segment from least one of the outer surface of each conical ring block and inner surface it is recessed at Type.

Wherein, the inner surface of each conical ring block is equipped with a fillet.

Wherein, a hollow seat is further included, which has a top surface, a left side and a right side, which connects For pipe from the top surface elongation moulding, which is equipped with one first perforation for being connected to the cavity, which, which is equipped with, is connected to the cavity One second perforation, the hollow seat be arranged in this first perforation with this second perforation and be placed in the cavity.

Wherein, the hollow seat have a top, expose this first perforation a left end, expose this biperforate first Right end and an appearance gas chamber, the top are equipped with the hollow mouth for being connected to the appearance gas chamber, which corresponds to two nose adapter tube configuration, be somebody's turn to do Its one is to close a closed end of the appearance gas chamber in left end and the right end, which is to be connected to the appearance with another one in the right end One connecting tube of gas chamber.

Wherein, which is equipped with a ring shaped slot, which is extended with an annular wall, the end of the annular wall to Outer projection has a collar flange, which is embedded in the ring shaped slot, which is formed in inside the collar flange.

Wherein, two flexible earpieces and an elastic cloth set are further included, each pliability earpiece one end is extended with a C Font latch closure and the other end have a hangers foot, and the one C font latch closure is buckled in the left end, another C font latch closure snapping In the right end, the both ends of the elasticity cloth set are socketed on the respectively hangers foot respectively.

Based on above-mentioned, when nose adapter tube is pressurized, because the thickness of recess ring segment is most thin, so the pressure that nose takes over its elsewhere can divide It dissipates, allows pressure to concentrate on recess ring segment, cause nose to take over its elsewhere and be unlikely to deform, the ring segment that is only recessed can bend deformation, and because recessed The position of ring segment is fallen into closer to handover ring portion, the deformation of the ring segment that is recessed can be restrained by handover ring portion and can not overflexing, in turn It avoids recess ring segment from occurring to bend and the situation of closed nozzle, has the advantages that gas supply is smooth to reach breathing nasal tube device.

The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model Restriction.

Detailed description of the invention

Fig. 1 is the three-dimensional combination figure that the utility model breathes nasal tube device first embodiment.

Fig. 2 is the nasal tube ontology of Fig. 1 and the stereogram exploded view of hollow seat.

Fig. 3 is the nasal tube ontology of Fig. 1 and the three-dimensional combination figure of hollow seat.

Fig. 4 is the partial cutaway schematic that the utility model breathes nasal tube device first embodiment.

The stereogram exploded view of hollow seat and flexible earpiece that Fig. 5 is Fig. 1.

The three-dimensional combination figure of hollow seat and flexible earpiece that Fig. 6 is Fig. 1.

Fig. 7 is the hollow seat of Fig. 1 and the three-dimensional combination figure of air supply pipe.

Fig. 8 is the partial cutaway schematic that the utility model breathes nasal tube device second embodiment.

Fig. 9 is the partial cutaway schematic that the utility model breathes nasal tube device 3rd embodiment.

Figure 10 is the partial cutaway schematic that the utility model breathes nasal tube device fourth embodiment.

Figure 11 is the three-dimensional combination figure that the utility model breathes the 5th embodiment of nasal tube device.

Wherein, appended drawing reference:

10: breathing nasal tube device

1: nasal tube ontology

11: cavity

12: nose adapter tube

121: outer wall

122: inner wall

123: backstop ring

13: handover ring portion

14a, 14b, 14c, 14d: recess ring segment

15: conical ring block

151: outer surface

152: inner surface

153: fillet

16: top surface

17: left side

171: the first perforation

18: right side

181: the second perforation

19: ring shaped slot

2: hollow seat

21: top

211: hollow mouth

212: annular wall

213: collar flange

22: left end

23: right end

24: holding gas chamber

25: closed end

26: connecting tube

3: flexible earpiece

31:C font latch closure

32: hangers foot

4: elastic cloth set

A, b, c, d: thickness

E: length

F: interior bore

100: air supply pipe

Specific embodiment

Cooperation schema is described as follows by detailed description and technology contents in relation to the utility model, however institute's accompanying drawings are only As illustrative purposes, it is not intended to limitation the utility model.

It please refers to shown in Fig. 1 to Fig. 7, the utility model provides a kind of first embodiment for breathing nasal tube device, this breathing Nasal tube device 10 mainly includes a nasal tube ontology 1.

As shown in Figures 1 to 7, with a cavity 11 and external two noses for being extended with connection cavity 11 inside nasal tube ontology 1 The junction of adapter tube 12, nasal tube ontology 1 and each nose adapter tube 12 is formed with a handover ring portion 13, and nasal tube ontology 1 and each nose connect At least one of pipe 12 is recessed with a recess ring segment 14a in the side of each handover ring portion 13, and the thickness d for the ring segment 14a that is recessed is small In the thickness a of nasal tube ontology 1, the thickness b of each nose adapter tube 12 and the thickness c of each handover ring portion 13.

Detailed description are as follows, each recess ring segment 14a have an outer wall 121 and an inner wall 122, the present embodiment it is each recessed Outer wall 121 recessed molding of the ring segment 14a from each nose adapter tube 12 is fallen into, and the length e of each recess ring segment 14a is equal to or less than often The half of the interior bore f of one recess ring segment 14a.

In addition, the outer wall 121 of each nose adapter tube 12 is outward extended with a backstop ring 123, each ring segment 14a that is recessed is sandwiched Between each handover ring portion 13 and each backstop ring 123, and each handover ring portion 13 is to project outwardly a cone from nasal tube ontology 1 Shape ring block 15, each conical ring block 15 have an outer surface 151 and an inner surface 152, the inner surface 152 of each conical ring block 15 Equipped with a fillet 153.

Furthermore nasal tube ontology 1 has a top surface 16, a left side 17 and a right side 18, and two nose adapter tubes 12 are from top surface 16 Elongation moulding, left side 17 are equipped with one first perforation 171 of connection cavity 11, and right side 18 is equipped with the one second of connection cavity 11 Perforation 181.

As shown in Figures 1 to 7, the utility model breathing nasal tube device 10 further includes a hollow seat 2, and hollow seat 2 is arranged in First perforation 171 is perforated with second 181 and is placed in cavity 11, so that nasal tube ontology 1 be enabled to be set in the outside of hollow seat 2.Its In, nasal tube ontology 1 is made of rubber or silica gel material, and hollow seat 2 is made of plastic cement material, system that but not limited to this.

Be further described below, hollow seat 2 have a top 21, expose the first perforation 171 a left end 22, expose One right end 23 and one of the second perforation 181 holds gas chamber 24, and top 21 is equipped with the hollow mouth 211 that gas chamber 24 is held in connection, hollow mouth 211 corresponding two nose adapter tubes 12 configurations, left end 22 and the closed end 25 that its one in right end 23 is that gas chamber 24 is held in closing, left end 22 Another one is the connecting tube 26 that gas chamber 24 is held in connection in the right end 23, and air supply pipe 100 is socketed on connecting tube 26 and and connecting tube 26 are interconnected.

In addition, being equipped with a ring shaped slot 19 inside nasal tube ontology 1, top 21 is extended with an annular wall 212, annular wall 212 The outside projection in end has a collar flange 213, and collar flange 213 is embedded in the ring shaped slot 19, to enable nasal tube ontology 1 and hollow seat 2 combination is more firm, and hollow mouth 211 is formed in inside collar flange 213.

In addition, as shown in Figure 6 to 7, the connecting tube 26 of the present embodiment is formed in the right end 23 of hollow seat 2, air supply pipe is allowed 100 are arranged in the right side of sufferer, but the utility model hollow seat 2 can also be arranged for nasal tube ontology 1 again after 180 degree steering, the company of allowing Adapter tube 26 is formed in the left end 22 of hollow seat 2, allows air supply pipe 100 that the left side of sufferer is arranged in, so the utility model hollow seat 2 It can be rotated by the direction of 180 degree, and adjust 26 position of connecting tube in the left end of hollow seat 2 22 or right end 23.

As shown in Fig. 1, Fig. 5 to Fig. 7, the utility model breathing nasal tube device 10 further includes two flexible earpieces 3, each Flexible 3 one end of earpiece is extended with a C font latch closure 31 and the other end has a hangers foot 32, and one C font latch closure 31 is detained It is connected to left end 22, another C font latch closure 31 is buckled in right end 23, makes one end of flexible earpiece 3 can by C font latch closure 31 In hollow seat 2, the other end of flexible earpiece 3 passes through the ear that flexible earpiece 3 is hung on sufferer for assembly and disassembly, and Flexible earpiece 3 is because that can cooperate sufferer head to improve wearing comfort due to doing some Light deformation.

As shown in Fig. 4, Fig. 5 to Fig. 7, the utility model breathes the use state of nasal tube device 10, is taken over using two noses The nasal cavity of 12 corresponding sufferers plugs, and medical gas is sequentially via air supply pipe 100, connecting tube 26, appearance gas chamber 24, hollow mouth 211, nose Adapter tube 12 enters sufferer nasal cavity, to achieve the purpose that sufferer breathing medical gas.

In addition, each nose adapter tube 12 is recessed with recess ring segment 14a in the side of each handover ring portion 13, be recessed ring segment 14a Thickness d be less than the thickness b and each thickness c for joining ring portion 13 of the thickness a of nasal tube ontology 1, each nose adapter tube 12, connect nose When pipe 12 is pressurized, because the thickness d of recess ring segment 14a is most thin, so the pressure of 12 its elsewhere of nose adapter tube will disperse, pressure is allowed to concentrate In recess ring segment 14a, its elsewhere of nose adapter tube 12 is caused to be unlikely to deform, the ring segment 14a that is only recessed can bend deformation, and because of the ring segment that is recessed The position of 14a closer to handover ring portion 13, the deformation for the ring segment 14a that is recessed can be restrained by handover ring portion 13 and can not overflexing, Recess ring segment 14a is avoided to occur to bend and the situation of closed nozzle in turn, it is suitable with supplying to reach breathing nasal tube device 10 Smooth advantage.

Furthermore the two of interior bore f of the length e of each recess ring segment 14a equal to or less than each recess ring segment 14a/ One, when the ring segment 14a that more ensures to be recessed is bent, because the length e of recess ring segment 14a is insufficient, so recess ring segment 14a is inwardly curved Folding can't close the nozzle of recess ring segment 14a, i.e., will not close the nozzle of nose adapter tube 12, and then promote breathing nasal tube device 10 Gas supply fluency.

Also, the outer wall 121 of each nose adapter tube 12 is extended with backstop ring 123, each handover ring portion 13 is from nasal tube ontology 1 Conical ring block 15 is projected outwardly, the inner surface 152 of each conical ring block 15 is equipped with fillet 153, nose adapter tube 12 is made to be inserted into sufferer When nasal cavity, backstop ring 123 and conical ring block 15 can abut nasal cavity inner wall, prevent nasal cavity inner wall from coming into contact in a large area nasal tube ontology 1 And nose adapter tube 12, and then increase the wearing comfort level of breathing nasal tube device 10, and when medical gas enters nose adapter tube 12, because of fillet 153 surface is round and smooth, and medical gas is allowed to be not susceptible to the situation of flow-disturbing or abnormal sound by fillet 153, and then reduces breathing nasal tube The flow-disturbing and abnormal sound problem of device 10.

It please refers to shown in Fig. 8, the second embodiment of nasal tube device 10, second embodiment and first is breathed for the utility model Embodiment is roughly the same, and second embodiment is different from the first embodiment in each recess ring segment 14b and takes over from each nose The 12 recessed molding of inner wall 122 makes the thickness d of recess ring segment 14b be less than the thickness of the thickness a of nasal tube ontology 1, each nose adapter tube 12 The thickness c for spending b and each handover ring portion 13, when nose adapter tube 12 being allowed to be pressurized, because the thickness d of recess ring segment 14b is most thin, so pressure Recess ring segment 14b is concentrated on, to reach the function and effect that are identical to first embodiment.

It please refers to shown in Fig. 9, the 3rd embodiment of nasal tube device 10,3rd embodiment and first is breathed for the utility model Embodiment is roughly the same, and 3rd embodiment is different from the first embodiment in each recess ring segment 14c and takes over from each nose 12 inner wall 122 and inner wall 122 set to the concave molding jointly, the thickness of the thickness d of the ring segment 14c that makes to be recessed less than nasal tube ontology 1 A, the thickness b of each nose adapter tube 12 and thickness c of each handover ring portion 13, when nose adapter tube 12 being allowed to be pressurized, because recess ring segment 14c's Thickness d is most thin, so pressure concentrates on recess ring segment 14c, to reach the function and effect that are identical to first embodiment.

It please refers to shown in Figure 10, the fourth embodiment of nasal tube device 10, fourth embodiment and the is breathed for the utility model One embodiment is roughly the same, and fourth embodiment is different from the first embodiment in each recess ring segment 14d from each taper The recessed molding in outer surface 151 of ring block 15.

Detailed description are as follows, and each recess ring segment 14d makes recessed from the recessed molding in the outer surface of each conical ring block 15 151 The thickness d for falling into ring segment 14d is less than the thickness of the thickness a of nasal tube ontology 1, the thickness b of each nose adapter tube 12 and each handover ring portion 13 C is spent, when nose adapter tube 12 being allowed to be pressurized, because the thickness d of recess ring segment 14d is most thin, so pressure concentrates on recess ring segment 14d, to reach To the function and effect for being identical to first embodiment.

In addition, the deformation of recess ring segment 14d will not influence nose adapter tube 12 because recess ring segment 14d is formed on nasal tube ontology 1 Nozzle, so the length for the recess ring segment 14d being formed on nasal tube ontology 1 need not be defined size.

In addition, similarly learn with reference to shown in Fig. 4, Fig. 8 to Fig. 9, each recess ring segment 14d of the present embodiment is from each cone Except the recessed molding in outer surface 151 of shape ring block 15, each recess ring segment 14d can also be from the inner surface of each conical ring block 15 152 recessed moldings or each recess ring segment 14d can also be common from the outer surface 151 of each conical ring block 15 and inner surface 152 Set to the concave molding.

It please refers to shown in Figure 11, the 5th embodiment of nasal tube device 10, the 5th embodiment and the is breathed for the utility model One embodiment is roughly the same, and the 5th embodiment is different from the first embodiment in breathing nasal tube device 10 and further includes an elasticity Cloth set 4, the both ends of elastic cloth set 4 are socketed on each hangers foot 32 respectively, make flexible earpiece 3, the elastic complete ring of cloth set 4 set and Sufferer head is obediently coated, allows the more firm nasal cavity for plugging sufferer of nose adapter tube 12, prevents the offset of nose adapter tube 12 or disengaging sufferer Nasal cavity.

Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence In the case of, those skilled in the art can make various corresponding changes and modifications, but these phases according to the utility model The change and modification answered all should belong to the protection scope of the utility model claims.

Claims (11)

1. a kind of breathing nasal tube device characterized by comprising

One nasal tube ontology, inside have a cavity and it is external be extended with the two noses adapter tube for being connected to the cavity, the nasal tube ontology and every The junction of one nose adapter tube is formed with a handover ring portion, and at least one of the nasal tube ontology and each nose adapter tube are somebody's turn to do each The side of handover ring portion is recessed with a recess ring segment, and the thickness of the recess ring segment is less than thickness, each nose of the nasal tube ontology The thickness of the thickness of adapter tube and each handover ring portion.

2. breathing nasal tube device according to claim 1, which is characterized in that each recess ring segment is taken over from each nose Outer wall and the recessed molding of at least one of inner wall.

3. breathing nasal tube device according to claim 2, which is characterized in that the length of each recess ring segment is equal to or small In the half of the interior bore of each recess ring segment.

4. breathing nasal tube device according to claim 3, which is characterized in that the outer wall of each nose adapter tube extends outwardly There is a backstop ring, respectively the recess ring segment is sandwiched between the respectively handover ring portion and respectively between the backstop ring.

5. breathing nasal tube device according to claim 1,2,3 or 4, which is characterized in that each handover ring portion is certainly should Nasal tube ontology projects outwardly a conical ring block.

6. breathing nasal tube device according to claim 5, which is characterized in that each recess ring segment is from each conical ring The recessed molding at least one of the outer surface of block and inner surface.

7. breathing nasal tube device according to claim 6, which is characterized in that the inner surface of each conical ring block is equipped with One fillet.

8. breathing nasal tube device according to claim 7, which is characterized in that further include a hollow seat, nasal tube ontology tool There are a top surface, a left side and a right side, for two nose adapter tube from the top surface elongation moulding, which, which is equipped with, is connected to the cavity One first perforation, the right side be equipped be connected to the cavity one second perforation, the hollow seat be arranged in this first perforation and should Second perforates and is placed in the cavity.

9. breathing nasal tube device according to claim 8, which is characterized in that the hollow seat has a top, exposes this One left end of the first perforation exposes biperforate right end and an appearance gas chamber, which, which is equipped with, is connected to the appearance gas chamber One hollow mouth, the hollow mouth correspond to two nose adapter tube configuration, its one is close the appearance gas chamber one in the left end and the right end Closed end, the left end are to be connected to a connecting tube of the appearance gas chamber with another one in the right end.

10. breathing nasal tube device according to claim 9, which is characterized in that the nasal tube body interior is equipped with a ring shaped slot, The top is extended with an annular wall, and the outside projection in the end of the annular wall has a collar flange, which is embedded in the ring Type groove, the hollow mouth are formed in inside the collar flange.

11. breathing nasal tube device according to claim 10, which is characterized in that further include two flexible earpieces and a bullet Property cloth set, each pliability earpiece one end, which is extended with a C font latch closure and the other end, has a hangers foot, the one C word Shape latch closure is buckled in the left end, and another C font latch closure is buckled in the right end, and the both ends of the elasticity cloth set are socketed on respectively respectively should Hangers foot.