CN209316749U - A kind of gas-guide tube - Google Patents
A kind of gas-guide tube Download PDFInfo
- Publication number
- CN209316749U CN209316749U CN201820980929.9U CN201820980929U CN209316749U CN 209316749 U CN209316749 U CN 209316749U CN 201820980929 U CN201820980929 U CN 201820980929U CN 209316749 U CN209316749 U CN 209316749U
- Authority
- CN
- China
- Prior art keywords
- hole
- gas
- guide tube
- oxygen uptake
- hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of gas-guide tubes.Gas-guide tube includes the engagement unit for being divided into both ends, and an engagement unit is for connecting the conduit connecting with oxygen hose, another engagement unit is for connecting oxygen uptake mouth.The gas-guide tube of the utility model can be convenient ground demolition, installation oxygen uptake mouth, it is ensured that user is not infected；And oxygen uptake mouth structure is simple, manufacturing cost is low, will not obviously increase oxygen uptake cost.
Description
Technical field
The utility model relates to gas delivery art more particularly to a kind of gas-guide tubes.
Background technique
Since the own bodies function such as old man or patient declines, body requisite oxygen could be maintained by generally requiring oxygen uptake
Gas.Past, people needed just to can be carried out oxygen uptake in hospital since living condition is limited.It is constantly mentioned as people's lives are horizontal
High and science and technology progress, the appearance of oxygenerator have well solved old man or patient etc. and have needed oxygen uptake occurrences in human life oxygen uptake inconvenience
Problem.Soft silica gel catheter is equipped in existing oxygen breathing device more, soft conduit is made of medical grade material, and the one of soft conduit
End is connected to humidifying cup, and the other end holds insertion nose by the people of oxygen uptake to be carried out.For using such soft conduit oxygenerator,
User will not carry out any processing to soft conduit is fixed on after, thus can lead to the problem of various.Conduit is inserted into nostril
Afterwards, germ, moisture etc. can be contacted, provides condition to breed virus, it is corresponding that user is then easy infection in use next time
Virus, for the old man and patient that need oxygen uptake, the resistance of itself is weaker, if sucking all kinds of germs at this time, causes
Harm it is then even more serious；If, since the length of soft conduit is longer, whole of replacement is soft using the form for replacing soft conduit
The higher cost of matter conduit, further, since to be that airtight form is fixed on the humidifying cup of oxygenerator namely soft for soft conduit
Pertinent relation between conduit and humidifying cup is more close, this also can make replacement process more cumbersome, required replacing construction
It is longer.
Therefore, how providing can use safely, and the lower oxygenerator gas-guide tube of use cost becomes this field urgently
The technical issues of solution.
Utility model content
The utility model proposes a kind of oxygenerator gas-guide tube, in existing oxygenerator, there is peace in conduit use process
Full hidden danger, and there are the higher technical problems of replacement cost.
The utility model is to solve above-mentioned technical problem by following technical proposals:
The utility model provides a kind of gas-guide tube comprising:
Hose, the inside of the hose are equipped with the hose through hole extended along its axial direction；
First engagement unit comprising distally to be sequentially distributed the first fitting portion, the first columnar part, described first connects
The inside for closing unit is equipped with along its axially extending first through hole, and first fitting portion is closely linked in the one of the hose
End, the outer peripheral surface of first columnar part are equipped with the first groove, and the first groove is equipped with O-ring；
The inside of second engagement unit, the second engagement unit is equipped with along its second axially extending through-hole, and described the
One end of two engagement units is closely linked in the other end of the hose, and the other end of the second engagement unit is axial cuts
The face seal nipple portion buckle-shaped or trapezoidal in barb-shaped or ring；
Oxygen uptake mouth is cylindrical member, and the axial length of the oxygen uptake mouth is greater than the axial length of first columnar part, and
Inside has the oxygen uptake through-hole being connected to the first through hole, and the internal diameter of the oxygen uptake mouth and first columnar part cooperate,
The oxygen uptake mouth is removably socketed in first columnar part.
Preferably, it is described second engagement unit include distally to be sequentially distributed the second fitting portion, the first external thread part
With the first seal nipple portion, second fitting portion, the first external thread part, the first seal nipple portion are formed as one formula component,
Second fitting portion is closely socketed in the other end of the hose, and first external thread part and second fitting portion exist
Position interconnected forms first step, and the first nut and first external thread part, the first step cooperate with solid
The fixed gas-guide tube, first seal nipple portion connects source of oxygen by conduit.
Preferably, it is described second engagement unit include along the distal end to be sequentially distributed the second fitting portion, the second outer spiral shell
Line portion and connector, second fitting portion, the second external thread part are formed as one the engagement piece of formula, and second fitting portion is tight
Thickly be socketed in the other end of the hose, the engagement piece have it is axially extending along its and be connected to the hose through hole the
One sub-through hole, second external thread part and second fitting portion form second step, the company in position interconnected
Fitting is along the distal end to being successively arranged head, connector external thread part and the second seal nipple portion, and the connector has
The second sub-through hole that is axially extending along its and being connected to first sub-through hole, the head is axially arranged with and described second along it
The internal thread part of external thread part cooperation, second nut and the connector external thread part, the second step cooperate with solid
The fixed gas-guide tube, the seal nipple portion connect source of oxygen processed by conduit, and first sub-through hole and second son are logical
Hole is connected to form second through-hole.
Preferably, the hose includes the inner tube and the galvanized iron for the outer surface for being wrapped in said inner tube of carbon spring steel
Silk.
Preferably, the oxygen uptake mouth is made of medical grade abs plastics, medical grade acrylic or medical grade PP.
Preferably, the described one end of oxygen uptake mouth far from the hose is the end plate for offering oxygen uptake through-hole, the oxygen uptake is logical
Hole is connected to the through-hole.
Preferably, the oxygen uptake mouth is integrated moulding.
Preferably, the axial direction relationship at an acute angle of the end plate and the oxygen uptake mouth.
Preferably, the clamping face that first fitting portion and/or second fitting portion are formed with convenient for clamping.
Preferably, the cross section of the outer surface is the irregular more of equilateral polygon or the side that is parallel to each other with two
Side shape.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is:
The oxygenerator gas-guide tube of the utility model includes the first engagement unit, the second coupling unit and oxygen uptake mouth, oxygen uptake mouth
It is removably mounted on the first coupling unit, the second combine component is convenient to be connected to humidifying cup.User uses every time
Oxygenerator can be convenient replacement oxygen uptake mouth, avoid germ infection, and cost is relatively low for oxygen uptake mouth, ensure that the use of oxygenerator
Cost is relatively low.
Detailed description of the invention
Fig. 1 is the stereogram exploded view of the gas-guide tube of the embodiments of the present invention one.
Fig. 2 is the perspective view of the gas-guide tube of Fig. 1 after assembling.
Fig. 3 is the stereoscopic schematic diagram of the first engagement unit of embodiment one.
Fig. 4 is the stereoscopic schematic diagram of the second engagement unit of embodiment one.
Fig. 5 (A)-Fig. 5 (D) shows the longitudinal sectional drawing of various forms of oxygen uptake mouths.
Fig. 6 (A)-Fig. 6 (C) shows the longitudinal sectional drawing of various forms of first engagement units.
Fig. 7 (A)-Fig. 7 (C) is to show the schematic diagram of the outer profile of various forms of clamping faces.
Fig. 8 is the stereogram exploded view of the gas-guide tube of the embodiments of the present invention two.
Fig. 9 is the longitudinal sectional drawing of the connector of embodiment two.
Figure 10 is the perspective view of the gas-guide tube of Fig. 8 after assembling.
Description of symbols
Gas-guide tube: 100,200；Hose: 110,210；
First engagement unit: 120,220 second engagement unit: 130,230
Oxygen uptake mouth: 140 first fitting portions: 121,221
First columnar part: 122,222 O-ring: 123,223
Second fitting portion: 131,231 first external thread part: 132
First seal nipple portion: 133 first nuts: 134
Clamping face: 135,235 second through-hole: 136
First step: 137 apertures: 142,143,144
Oxygen uptake through-hole: 141 second external thread parts: 232
Connector: 250 heads: 251
Connector external thread part: 252 second seal nipple portions: 253
Second nut: 254 gaskets: 255
Specific embodiment
With reference to the accompanying drawings of the specification, further the preferred embodiment of the utility model is described in detail, it is below
It is described as illustratively, being not limitation of the utility model, any other similar situation still falls within the utility model
Among protection scope.
In specific descriptions below, the term of directionality, such as "left", "right", "upper", "lower", "front", "rear", " cross
To ", " longitudinal direction " etc., the direction with reference to described in attached drawing uses.The component of the embodiments of the present invention can be placed in it is a variety of not
With direction, the term of directionality is for illustrative purposes and not restrictive.Wherein, in the application, distally to refer to from
Direction of the end of hose towards the separate end；Proximal end is to the direction referred to from the end far from hose towards the end, and proximal end is to being
Distal end to it is reversed.
Embodiment one
The gas-guide tube 100 of first embodiment according to the present utility model is described in detail below in conjunction with Fig. 1-7.The application's
Gas-guide tube 100 includes that hose 110, first engages the engagement unit 130 of unit 120, second and oxygen uptake mouth 140.Second engagement unit
Source of oxygen and the hoses 110 such as 130 connection humidifying cups, the first engagement unit 120 connection hose 110 and oxygen uptake mouth 140, hose 110,
First engagement unit 120, second, which engages, is equipped with through-hole inside unit 130 and oxygen uptake mouth 140 to form the logical of oxygen circulation
Oxygenerator or oxygen general pipeline are opened in use, oxygen uptake mouth 140 is connected to the first engagement unit 120 in road, and oxygen can edge
Above-mentioned access by oxygen uptake mouth 140 enter nostril.
Specifically, as shown in figs. 1-7, the inside of hose 110 is equipped with 110 through-hole of hose extended along its axial direction.The
One engagement unit 120 include distally to be sequentially distributed the first fitting portion 121, the first columnar part 122.First engagement unit
120 inside is equipped with along its axially extending first through hole.The internal diameter in the first fitting portion 121 substantially with the outer diameter phase of hose 110
Together, one end of hose 110 is closely linked in by modes such as glue adhesion or interference fits.Outside first columnar part 122
Circumferential surface is equipped with the first groove, and the first groove is equipped with O-ring 123.The inside of second engagement unit 130 is equipped with axially extending along its
Second through-hole 136.One end of second engagement unit 130 is closely linked in the other end of hose 110, and the second engagement unit 130
The other end to be axial cross section buckle-shaped (referring to Fig. 6 (C)) or trapezoidal (referring to Fig. 6 in barb-shaped (referring to Fig. 6 (A)) or ring
(B)) or by barb-shaped and the buckle-shaped combined shape of ring seal nipple portion.Buckle-shaped ring is axial outer surface in pillar
The shape of shape.Oxygen uptake mouth 140 is cylindrical member.The axial length of oxygen uptake mouth 140 is greater than the axial length of the first columnar part 122,
And it is internal with the oxygen uptake through-hole 141 being connected to first through hole.The internal diameter of oxygen uptake mouth 140 and the first columnar part 122 cooperate, and inhale
Oxygen mouth 140 is removably socketed in the first columnar part 122.After being socketed in the first columnar part 122, it is ensured that nostril and the first column
Shape portion 122 stay it is at regular intervals, avoid user breathe out gas be directly infected with the first columnar part 122, pollute.
First fitting portion 121 and the first columnar part 122 can be integral piece made of casting, be also possible to connect by screw thread
Integral piece made of connecing.The case where being threadedly coupled is being used, the distal end in the first fitting portion 121 is to equipped with internal screw thread, the first column
The proximal end in portion 122 is to equipped with the external screw thread with above-mentioned screw-internal thread fit.One or more can be set into first groove.General feelings
Under condition, oxygen supply pressure needed for user is lower, and it is therefore preferred to the quantity of the first groove is arranged to one.
In a preferred embodiment, as shown in Fig. 1-2,4,6 (A) -6 (C), the second engagement unit 130 of embodiment one is wrapped
It includes distally to the second fitting portion 131, the first external thread part 132 and the first seal nipple portion 133 being sequentially distributed.Second fitting
Portion 131, the first external thread part 132, the first seal nipple portion 133 are formed as one formula component.Second fitting portion 131 is closely
It is socketed in the other end of hose 110.First seal nipple portion 133 by conduit connect source of oxygen (the humidifying cup of such as oxygenerator or
Oxygen supply general pipeline in the mechanisms such as hospital)., the second fitting portion 131 similar to the fit system of hose 110 with the first fitting portion 121
It can also be closely linked on hose 110 by modes such as glue adhesion or interference fits.First external thread part 132 and
Two fitting portions 131 form first step 137 in position interconnected, and the first nut 134 and the first external thread part 132, the
One step 137 cooperates to fix gas-guide tube 100.Specifically, the first nut 134 is against plate after being screwed into the first external thread part 132
An end face on, first step 137 is against the other end of plate, can be by gas-guide tube after the first nut 134 is tightened
100 are fixed on plate.Plate can be the interior of oxygenerator and set plate, be also possible to be equipped with the bed of oxygenerator, massage armchair etc.
Plate is set in common furniture, when fixed, is clamped gas-guide tube 100 to plate by nut and first step 137.Plate is preferential
For the hole with diameter slightly larger than the outer diameter of the first external thread part 132, when being fixed as a result, the outer spiral shell of gas-guide tube 100 first
Line portion 132 can pass through the hole, and the entire end face of nut is all directly contacted with plate, to more securely fix gas-guide tube
100。
Fig. 5 (A)-Fig. 5 (D) shows the alternative oxygen uptake mouth 140 in part.In use, an end cap of oxygen uptake mouth 140
Enter the first columnar part 122, the other end is inserted into the nostril of user, so that it may carry out oxygen uptake.It is torn open since oxygen uptake mouth 140 can be convenient
In the first columnar part 122, and is formed and sealed with O-ring 123, thus after user's use, so that it may replace oxygen uptake mouth
140, guarantee that next user will not be infected；And oxygen uptake mouth 140 is simple and lesser component, single cost is lower, because
And cost is relatively low for oxygen uptake mouth 140 itself, user replaces oxygen uptake mouth 140 without expending larger cost.In Fig. 5 (A)-Fig. 5 (D)
In the longitudinal sectional drawing of several alternative oxygen uptake mouths 140 shown, Fig. 5 (A) is that both ends do not have the oxygen uptake mouth 140 of end plate,
Fig. 5 (B)-Fig. 5 (D) is that one end does not have end plate (end is for being inserted into the first columnar part 122), and the other end, which is equipped with, has aperture
142, the aperture of the oxygen uptake mouth 140 of 143,144 end plate, aperture 142,143,144 can be respectively designed to according to oxygen supply pressure etc.
Such as Fig. 5 (B)-Fig. 5 (D) form.According to the oxygen absorption rate of conventional oxygenerator oxygen pressure and people's routine, aperture is preferential
It is configured to construct as shown in Fig. 5 (B), the hole of two 2mm-3mm diameters is set on end plate, at this point it is possible to provide most suitable
Oxygen flow.In the example of Fig. 5 (B), the end plate of oxygen uptake mouth 140 is configured to and the axial direction of oxygen uptake mouth 140 pass at an acute angle
System.In use, thus oxygen uptake mouth 140 can conveniently insert user's naris position, and adapt in different size nostril.Though
Right Fig. 5 (A), Fig. 5 (C), Fig. 5 (D) example end plate is arranged to, but side with Fig. 5 (B) vertical with the axis of oxygen uptake mouth 140
Case is similar, and end plate is also alternatively arranged to and the axial direction of oxygen uptake mouth 140 relationship at an acute angle.
In a preferred embodiment, hose 110, which is arranged to, includes the inner tube of carbon spring steel and is wrapped in the outer of inner tube
The galvanized wire on surface.Hose 110 can obtain obtain preferable equilibrium relation between suppleness and hardness at this time, allow
The external world applies certain strength and carries out bending to a concrete shape, then can maintain above-mentioned specific shape by the hardness of itself
On shape, oxygenerator can be adjusted to various shape according to actual needs as a result,.
In a preferred embodiment, hose 110 is preferably by such as medical grade abs plastics, medical grade acrylic or medical grade
The medical grade material of PP is made.
In a preferred embodiment, oxygen uptake mouth 140 is integrated moulding.In another alternative embodiment, in oxygen uptake mouth 140
When being arranged to one end with end plate with holes, the hole of the small-bore of oxygen uptake mouth 140 is made of the bore operation in later period.
In order to preferably combine, dismantle gas-guide tube 100, the clamping face 135 that the first fitting portion 121 is formed with convenient for clamping.
As shown in Fig. 7 (A)-Fig. 7 (C), in the outer surface in the first fitting portion 121, the cross section for retained part be can be set into
While polygon or with two be parallel to each other while irregular polygon.Wherein, Fig. 7 (A) -7 (B) shows several equilateral more
The outer profile of side shape form, Fig. 7 (A) are hexagons, and Fig. 7 (B) is the outer profile of quadrangle；Fig. 7 (C) shows tool, and there are two flat
The irregular polygon outer profile on row side.
Airtight in order to guarantee to realize between the building block that may be implemented to dismount between each other, position interconnected can be set
Set various sealing elements.Specifically, first step 137, second step etc. can be provided with sealing element.Sealing element can choose
Plain cushion or O-ring etc..Plain cushion can be set to metal gasket or rubber sheet gasket.In the case where being set as O-ring, phase should ensure that
At least one end face of the component to connect is equipped with the groove for accommodating O-ring.Plain cushion is optional to do metal gasket or rubber
Gasket etc..
In a preferred embodiment, as shown in Fig. 6 (A), the longitudinal section in the first seal nipple portion 133 be substantially in it is pyramidal,
The distal end of the longitudinal section in the first seal nipple portion 133 to diameter be less than proximal end to diameter.By gas-guide tube 100 and humidifying cup
When connection, tube at one end connects humidifying cup, and the other end connects gas-guide tube 100, when conduit accesses gas-guide tube 100, not with conduit
Disconnected when being moved into gas-guide tube 100, conduit fits closely gradually with gas-guide tube 100, finally realizes airtight.
In an alternative embodiment, as shown in Fig. 6 (B), the first seal nipple portion 133 can be set to include being arranged outside it
The hangnail on surface.The mechanism phase of the sealing mechanism of first seal nipple of hangnail form and above-mentioned the first pyramidal seal nipple
Seemingly, when the conduit that the first sealing connects constantly is moved into gas-guide tube 100, conduit fits closely gradually with gas-guide tube 100, last real
It is existing airtight.It should be noted that the first sealing-in head 133 is while it is in pyramidal for being configured to longitudinal section substantially, outer surface
Also settable hangnail.
In another alternative embodiment, as shown in Fig. 6 (C), the first seal nipple portion 133 can be set to outer surface in bamboo
Save the form of button.The mechanism of the sealing mechanism of first seal nipple of the buckle-shaped formula of ring and above-mentioned the first pyramidal seal nipple
Similar, when the conduit that the first sealing connects constantly is moved into gas-guide tube 100, conduit fits closely gradually with gas-guide tube 100, finally
It realizes airtight.It should be noted that the first sealing-in head 133 is while it is in pyramidal for being configured to longitudinal section substantially, appearance
The also settable hangnail in face.
It is understood that although it has not been shown on the figures, the outer surface in the first seal nipple portion 133 can be set to barb-shaped
With the buckle-shaped combined shape of ring.For barb-shaped and the buckle-shaped combined shape of ring, that is, indicate on partial cross sectional in
Shape is pierced, it is partially buckle-shaped in ring.
Embodiment two
In the present embodiment only just in first embodiment different piece or building block be illustrated, other do not carry out into
Part or building block in embodiment one can be used in the part of one step description or building block, for having and embodiment one
In there is identical part or building block structurally and functionally, also use same form of presentation in the present embodiment.
As seen in figs. 8-10, the present embodiment has the second engagement unit 230 different from first embodiment.In the embodiment
In, the second engagement unit 230 includes distally to the second fitting portion 231, the second external thread part 232 and the connector being sequentially distributed
250.Second fitting portion 231, the second external thread part 232 are formed as one the engagement piece of formula.Second fitting portion 231 is closely socketed
In the other end of hose.Engagement piece has the first sub-through hole that is axially extending along its and being connected to hose through hole.Second external screw thread
Portion 232 and the second fitting portion 231 are in position interconnected formation second step.Connector 250 is distally to being successively arranged head
Portion 251, connector external thread part 252 and the second seal nipple portion 253, and connector 250 have it is axially extending along its and with the
Second sub-through hole of one sub-through hole connection.Head 251 is axially arranged with the internal thread part with the cooperation of the second external thread part 232 along it.
Second nut 254 is with connector external thread part 252, second step cooperation to fix gas-guide tube.Second seal nipple portion 253 passes through
Conduit connects source of oxygen processed, and the first sub-through hole is connected to form the second through-hole with the second sub-through hole.
Second fitting portion 231 and the first fitting portion can be set into same inner diameter, it is highly preferred that the second fitting portion
231 construction is identical with the first fitting portion.Second seal nipple portion 253 is preferably set to and the first seal nipple portion
251 is identical, to guarantee to can adapt to the conduit in standard specification with the outer diameter and length of this gas-guide tube constructed.
In a preferred embodiment, head 251 is equipped with the groove cooperated with second seal.Groove can be set as accommodating
The annular groove of O-ring can be configured as the hole countersunk groove for accommodating rubbery flat gasket.
Gas-guide tube frequently shakes in order to prevent, and the second nut 254 falls off from connector 250, as shown in figure 8, connector 250
On gasket 255 can also be set.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or be repaired to these embodiments under the premise of without departing substantially from the principles of the present invention and essence
Change, but these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of gas-guide tube, characterized in that it comprises:
Hose, the inside of the hose are equipped with the hose through hole extended along its axial direction；
First engagement unit comprising distally to be sequentially distributed the first fitting portion, the first columnar part, first engagement is single
The inside of member is equipped with along its axially extending first through hole, and first fitting portion is closely linked in one end of the hose, institute
The outer peripheral surface for stating the first columnar part is equipped with the first groove, and the first groove is equipped with O-ring；
Second engagement unit, the inside of the second engagement unit is equipped with to be connect along its second axially extending through-hole, described second
The one end for closing unit is closely linked in the other end of the hose, and the other end of the second engagement unit is that axial cross section is in
Barb-shaped or ring is buckle-shaped or trapezoidal or seal nipple portion by barb-shaped and the buckle-shaped combined shape of ring；
Oxygen uptake mouth is cylindrical member, and the axial length of the oxygen uptake mouth is greater than the axial length of first columnar part, and internal
With the oxygen uptake through-hole being connected to the first through hole, and the internal diameter of the oxygen uptake mouth and first columnar part cooperate, described
Oxygen uptake mouth is removably socketed in first columnar part.
2. gas-guide tube according to claim 1, which is characterized in that
The second engagement unit includes distally connecing to the second fitting portion, the first external thread part and the first sealing being sequentially distributed
Head, second fitting portion, the first external thread part, the first seal nipple portion are formed as one formula component, second fitting
Portion is closely socketed in the other end of the hose, and first external thread part and second fitting portion are in position interconnected
It sets to form first step, and the first nut and first external thread part, the first step cooperate with the fixation gas-guide tube,
First seal nipple portion connects source of oxygen by conduit.
3. gas-guide tube according to claim 1, which is characterized in that it is described second engagement unit include along the distal end to according to
The second fitting portion, the second external thread part and the connector of secondary distribution, second fitting portion, the second external thread part are formed as one
The engagement piece of formula, second fitting portion are closely socketed in the other end of the hose, and the engagement piece has along its axial direction
The first sub-through hole for extending and being connected to the hose through hole, second external thread part are mutually being interconnected with second fitting portion
The position that connects forms second step, and the connector is along the distal end to being successively arranged head, connector external thread part and second
Seal nipple portion, and the connector has the second sub-through hole that is axially extending along its and being connected to first sub-through hole, institute
It states head and is axially arranged with the internal thread part with second external thread part cooperation, the second nut and the connector external screw thread along it
With the fixation gas-guide tube, second seal nipple portion connects source of oxygen processed, institute by conduit for portion, second step cooperation
The first sub-through hole is stated to be connected to form second through-hole with second sub-through hole.
4. gas-guide tube according to claim 2 or 3, which is characterized in that the hose includes the inner tube of carbon spring steel
With the galvanized wire for the outer surface for being wrapped in said inner tube.
5. gas-guide tube according to claim 2 or 3, which is characterized in that the oxygen uptake mouth is by medical grade abs plastics, medical
Grade acrylic or medical grade PP are made.
6. gas-guide tube according to claim 2 or 3, which is characterized in that the described one end of oxygen uptake mouth far from the hose is
The end plate of oxygen uptake through-hole is offered, the oxygen uptake through-hole is connected to the first through hole.
7. gas-guide tube according to claim 4, which is characterized in that the oxygen uptake mouth is integrated moulding.
8. gas-guide tube according to claim 6, which is characterized in that the axial direction pass at an acute angle of the end plate and the oxygen uptake mouth
System.
9. gas-guide tube according to claim 2 or 3, which is characterized in that first fitting portion and/or second fitting
The clamping face that portion is formed with convenient for clamping.
10. gas-guide tube according to claim 1, which is characterized in that the cross section of the outer surface in first fitting portion is
The irregular polygon on equilateral polygon or the side being parallel to each other with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980929.9U CN209316749U (en) | 2018-06-25 | 2018-06-25 | A kind of gas-guide tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980929.9U CN209316749U (en) | 2018-06-25 | 2018-06-25 | A kind of gas-guide tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209316749U true CN209316749U (en) | 2019-08-30 |
Family
ID=67705109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820980929.9U Expired - Fee Related CN209316749U (en) | 2018-06-25 | 2018-06-25 | A kind of gas-guide tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209316749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704212A (en) * | 2018-06-25 | 2018-10-26 | 冯荏淇 | A kind of gas-guide tube |
-
2018
- 2018-06-25 CN CN201820980929.9U patent/CN209316749U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704212A (en) * | 2018-06-25 | 2018-10-26 | 冯荏淇 | A kind of gas-guide tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101405047B (en) | Device for introducing breathing gas directly in the nose of a user | |
| US6736140B1 (en) | Exhalation evacuator | |
| CN209316749U (en) | A kind of gas-guide tube | |
| CN210472746U (en) | Disposable tracheal catheter support airbag | |
| CN209548506U (en) | A kind of fixator for tracheal cannule | |
| US20200046929A1 (en) | Adjustable positive airway pressure or ventilation system | |
| CN108704212A (en) | A kind of gas-guide tube | |
| CN108159542B (en) | Be used for tracheal stopper and shutoff subassembly | |
| CN202761872U (en) | Tracheal intubation fixing device | |
| CN211658998U (en) | Oxygen tube | |
| CN210904534U (en) | Anesthetic mask for anesthesia medical treatment | |
| CN210992421U (en) | Oropharynx breather pipe | |
| CN211434588U (en) | Breathing machine pipeline fixing support | |
| CN216417129U (en) | Intubation mirror catheter fixer | |
| CN110898308A (en) | Breathe internal medicine with face guard convenient to it is sterile | |
| CN211935109U (en) | Autogenous cutting sleeve pipe | |
| CN215083749U (en) | Department of respiration nursing oxygen tube interface structure | |
| CN212593398U (en) | Trachea cannula bite-block convenient to adjustment position | |
| CN208552785U (en) | A kind of trachea cannula of the gerontal patient without bite-block | |
| CN215741189U (en) | A strutting arrangement for be used for breathing machine distilled water | |
| CN212880539U (en) | Noninvasive positive-pressure oxygen inhalation nasal mask for children | |
| CN213667386U (en) | Respiratory mask of respiratory therapy machine | |
| CN216777695U (en) | Tracheal cannula fixer | |
| CN216258635U (en) | Improved oropharynx breather pipe | |
| CN215135332U (en) | Carbon dioxide monitoring nasopharynx intubate of ventilating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20200625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |