CN108704212A - A kind of gas-guide tube - Google Patents
A kind of gas-guide tube Download PDFInfo
- Publication number
- CN108704212A CN108704212A CN201810662064.6A CN201810662064A CN108704212A CN 108704212 A CN108704212 A CN 108704212A CN 201810662064 A CN201810662064 A CN 201810662064A CN 108704212 A CN108704212 A CN 108704212A
- Authority
- CN
- China
- Prior art keywords
- hole
- gas
- oxygen uptake
- guide tube
- 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.)
- Pending
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 88
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 88
- 239000001301 oxygen Substances 0.000 claims abstract description 88
- 210000002445 nipple Anatomy 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 8
- 230000004323 axial length Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 5
- 206010058109 Hangnail Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention 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 being connect with oxygen hose, another engagement unit is for connecting oxygen uptake mouth.The gas-guide tube of the present invention can easily 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 present invention relates to gas delivery art more particularly to a kind of gas-guide tubes.
Background technology
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 that in hospital oxygen uptake could be carried out since living condition is limited.It is constantly carried 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 is held by the people of oxygen uptake to be carried out and is inserted into nose.For using such soft conduit oxygenerator,
User will not carry out any processing after to being fixed on soft conduit, thus will produce various problems.Conduit is inserted into nostril
Afterwards, germ, moisture etc. can be contacted, provides condition to grow 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 using the form for replacing soft conduit, since the length of soft conduit is longer, whole of replacement is soft
The cost of matter conduit is higher, further, since soft conduit is airtight form be fixed on it is on the humidifying cup of oxygenerator namely soft
Pertinent relation between conduit and humidifying cup is more close, this can also so that replacement process is 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.
Invention content
The present invention proposes a kind of oxygenerator gas-guide tube, and it is hidden to there is safety in existing oxygenerator, during conduit use
Suffer from, and there are the higher technical problems of replacement cost.
The present invention is to solve above-mentioned technical problem by following technical proposals：
The present invention provides a kind of gas-guide tubes comprising：
Hose, the hose are internally provided 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
Conjunction unit is internally provided with along its axially extending first through hole, and first fitting portion is closely linked in the one of the hose
The peripheral surface at end, first columnar part is equipped with the first groove, and the first groove is equipped with O-ring；
Second engagement unit, the second engagement unit are internally provided 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
Face is in the buckle-shaped or trapezoidal seal nipple portion of barb-shaped or ring；
Oxygen uptake mouth is cylindrical member, and the axial length of the oxygen uptake mouth is more 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 coordinates with first columnar part,
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 exists with second fitting portion
The position of interconnection forms first step, and the first nut coordinates with first external thread part, the first step 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 form second step, the company with second fitting portion in the position of interconnection
Fitting along the distal end to head, connector external thread part and the second seal nipple portion is equipped with successively, 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 coordinate with the connector external thread part, the second step 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 of carbon spring steel and is wrapped in the galvanized iron of the outer surface of said inner tube
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, first fitting portion and/or second fitting portion are formed with the clamping face convenient for clamping.
Preferably, the cross section of the outer surface is the irregular more of equilateral polygon or the side that is mutually parallel with two
Side shape.
On the basis of common knowledge of the art, above-mentioned each optimum condition can be combined arbitrarily to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that：
The oxygenerator gas-guide tube of the present invention includes that the first engagement unit, the second coupling unit and oxygen uptake mouth, oxygen uptake mouth are removable
It is fixed on the first coupling unit to dress, the second combine component can be conveniently connected to humidifying cup.The each use oxygen of user
Machine can be convenient for changing oxygen uptake mouth, avoid germ infection, and oxygen uptake mouth cost is relatively low, ensure that the use cost of oxygenerator
It is relatively low.
Description of the drawings
Fig. 1 is the stereogram exploded view of the gas-guide tube of the embodiment of the present invention one.
Fig. 2 is the stereogram 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 the schematic diagram for the outer profile for showing various forms of clamping faces.
Fig. 8 is the stereogram exploded view of the gas-guide tube of the embodiment of the present invention two.
Fig. 9 is the longitudinal sectional drawing of the connector of embodiment two.
Figure 10 is the stereogram of the gas-guide tube of Fig. 8 after assembling.
Reference sign
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 implementation mode
With reference to the accompanying drawings of the specification, further the preferred embodiment of the present invention is described in detail, description below
To be illustrative, not limitation of the present invention, other any are still fallen within similar to situation among protection scope of the present invention.
In specific descriptions below, the term of directionality, such as "left", "right", "upper", "lower", "front", "rear", " cross
To ", " longitudinal direction " etc., the direction described in refer to the attached drawing uses.The component of the embodiment of the present invention can be placed in a variety of different
Direction, the term of directionality are for illustrative purposes and not restrictive.Wherein, in the application, distally to referring to from hose
End towards far from the end direction；Proximal end to refer to from far from hose end towards the end direction, proximal end to be distal end
To it is reversed.
Embodiment one
The gas-guide tube 100 of first embodiment according to the present invention is described in detail below in conjunction with Fig. 1-7.The gas-guide tube of the application
100 include that hose 110, first engages the engagement unit 130 of unit 120, second and oxygen uptake mouth 140.Second engagement unit 130 connects
The source of oxygen such as humidifying cup and hose 110, the first engagement 120 connection flexible pipe 110 of unit and oxygen uptake mouth 140, hose 110, first connect
It closes and is equipped with through-hole inside the engagement unit 130 of unit 120, second and oxygen uptake mouth 140 to form the access of oxygen circulation, use
When, oxygen uptake mouth 140 is connected to the first engagement unit 120, opens oxygenerator or oxygen manifold, oxygen can be along above-mentioned logical
It route oxygen uptake mouth 140 and enters nostril.
Specifically, as shown in figs. 1-7, hose 110 is internally provided 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 are internally provided 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 the modes such as glue adhesion or interference fit.Outside first columnar part 122
Circumferential surface is equipped with the first groove, and the first groove is equipped with O-ring 123.Being internally provided with for second engagement unit 130 is 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 shape of the buckle-shaped combination of ring seal nipple portion.It is axial outer surface is in pillar that ring is buckle-shaped
The shape of shape.Oxygen uptake mouth 140 is cylindrical member.The axial length of oxygen uptake mouth 140 is more 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 coordinate, oxygen uptake
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
Gas directly the first columnar part 122 of contamination at regular intervals, user is avoided to breathe out is stayed in portion 122, is polluted.
First fitting portion 121 and the first columnar part 122 can be integral pieces made of casting, can also be to be connected 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 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.First groove can be arranged to one or more.General feelings
Under condition, the oxygen supply pressure needed for user is relatively low, 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 wraps
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 closely covers
It is connected on the other end of hose 110.First seal nipple portion 133 connects source of oxygen (the humidifying cup of such as oxygenerator or doctor by conduit
Oxygen supply manifold in Yuan Deng mechanisms)., the second fitting portion 131 similar to the fit system of hose 110 with the first fitting portion 121
It can be closely linked on hose 110 by the modes such as glue adhesion or interference fit.First external thread part 132 and second set
Conjunction portion 131 forms first step 137, and the first nut 134 and the first external thread part 132, First in the position of interconnection
Rank 137 coordinates to fix gas-guide tube 100.Specifically, the first nut 134 is against the one of plank after being screwed into the first external thread part 132
On a end face, first step 137 is against the other end of plank, after the first nut 134 is tightened, you can consolidate gas-guide tube 100
It is scheduled on plank.Plank can be that the interior of oxygenerator sets plank, can also be the common family such as the bed for being equipped with oxygenerator, massage armchair
Plank is set in tool, and when fixed, gas-guide tube 100 is clamped to plank by nut and first step 137.Plank is preferably to have
Diameter is slightly larger than the hole of the outer diameter of the first external thread part 132, when being fixed as a result, 100 first external thread part 132 of gas-guide tube
The hole, the entire end face of nut can be passed through all to be in direct contact with plank, to more securely fix gas-guide tube 100.
Fig. 5 (A)-Fig. 5 (D) shows the alternative oxygen uptake mouth in part 140.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 to carry out oxygen uptake.Since oxygen uptake mouth 140 can conveniently be torn open
In the first columnar part 122, and is formed and sealed with O-ring 123, thus after user's use, so that it may to replace oxygen uptake mouth
140, ensure that next user will not be infected；And oxygen uptake mouth 140 is simple and smaller component, single cost is relatively low, because
And the cost of oxygen uptake mouth 140 itself is relatively low, 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), which is both ends, does not have the oxygen uptake mouth 140 of end plate,
Fig. 5 (B)-Fig. 5 (D), which is 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, carries 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 the form of Fig. 5 (B)-Fig. 5 (D).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 it is vertical with the axis of oxygen uptake mouth 140, but with the side of Fig. 5 (B)
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 relies on the hardness of itself that can maintain above-mentioned specific shape
On shape, oxygenerator can be adjusted to variously-shaped 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 stage.
In order to preferably combine, dismantle gas-guide tube 100, the first fitting portion 121 is formed with the clamping face 135 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 can be arranged to
While polygon or with two be mutually parallel while irregular polygon.Wherein, figure .. shows that .. Some illustratives are used for
The profile diagram of the outer surface of retained part, wherein Fig. 7 (A) -7 (B) shows the outer profile of several equilateral polygon forms, Fig. 7
(A) it is hexagon, Fig. 7 (B) is the outer profile of quadrangle；Outside Fig. 7 (C) shows tool there are two the irregular polygon of parallel edges
Profile.
Realize airtight between building block in order to ensure to may be implemented dismounting between each other, the position of interconnection can be set
Set various sealing elements.Specifically, can first step 137, second step etc. be provided with sealing element.Sealing element can select
Plain cushion or O-ring etc..Plain cushion could be provided as 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 housing 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 connect in the first sealing is constantly 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 be configured to longitudinal section substantially be in it is pyramidal while, outer surface
Hangnail can be also set.
In another alternative embodiment, as shown in Fig. 6 (C), it is in ring that the first seal nipple portion 133, which can be set to outer surface,
The form of button.The mechanism phase of the sealing mechanism of first seal nipple of the buckle-shaped formula of ring and above-mentioned the first pyramidal seal nipple
Seemingly, when the conduit connect in the first sealing is constantly 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 be configured to longitudinal section substantially be in it is pyramidal while, outer surface
Hangnail can be also set.
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 shape of the buckle-shaped combination of ring.For the shape of barb-shaped and the buckle-shaped combination of ring, that is, indicate on partial cross sectional in
Shape is pierced, is in partly that ring is buckle-shaped.
Embodiment two
In the present embodiment only just in first embodiment different piece or building block illustrate, other are not into traveling
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 form second step in the position of interconnection.Connector 250 is distally to successively equipped with 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 coordinated with 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 arranged to 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 ensure 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 coordinated with second seal.Groove can be set as housing
The annular groove of O-ring can be configured as the hole countersunk groove for housing 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 specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (10)
1. a kind of gas-guide tube, which is characterized in that it includes：
Hose, the hose are internally provided with along its axially extending hose through hole；
First engagement unit comprising distally to be sequentially distributed the first fitting portion, the first columnar part, first engagement is single
Member is internally provided with along its axially extending first through hole, and first fitting portion is closely linked in one end of the hose, institute
The 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, being internally provided with for unit of the second engagement 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 the trapezoidal seal nipple portion by barb-shaped and the shape of the buckle-shaped combination of ring；
Oxygen uptake mouth is cylindrical member, and the axial length of the oxygen uptake mouth is more 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 coordinates with first columnar part, described
Oxygen uptake mouth is removably socketed in first columnar part.
2. gas-guide tube as described in claim 1, which is characterized in that
The second engagement unit includes distally being connect 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 is with second fitting portion in the position of interconnection
It sets to form first step, and the first nut coordinates with first external thread part, the first step with the fixation gas-guide tube,
First seal nipple portion connects source of oxygen by conduit.
3. gas-guide tube as described in claim 1, which is characterized in that the second engagement unit includes along the distal end to successively
The second fitting portion, the second external thread part and the connector of distribution, second fitting portion, the second external thread part are formed as one formula
Engagement piece, second fitting portion is closely socketed in the other end of the hose, and the engagement piece has to be prolonged along its axial direction
The first sub-through hole stretched and be connected to the hose through hole, second external thread part are being connected with each other with second fitting portion
Position form second step, the connector is along the distal end to being equipped with head, connector external thread part and second close successively
Sealing-in head, and the connector has the second sub-through hole that is axially extending along its and being connected to first sub-through hole, it is described
Head is axially arranged with the internal thread part coordinated with second external thread part, second nut and the outer spiral shell of the connector along it
With the fixation gas-guide tube, second seal nipple portion connects source of oxygen processed by conduit for line portion, second step cooperation,
First sub-through hole is connected to form second through-hole with second sub-through hole.
4. gas-guide tube as claimed in claim 2 or claim 3, which is characterized in that the hose include carbon spring steel inner tube and
It is wrapped in the galvanized wire of the outer surface of said inner tube.
5. gas-guide tube as claimed in claim 2 or claim 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 as claimed in claim 2 or claim 3, which is characterized in that the described one end of oxygen uptake mouth far from the hose is to open
End plate equipped with oxygen uptake through-hole, the oxygen uptake through-hole are connected to the through-hole.
7. the gas-guide tube as described in right wants 4, which is characterized in that the oxygen uptake mouth is integrated moulding.
8. the gas-guide tube as claimed in claim 2 or claim 3, which is characterized in that the end plate and the oxygen uptake mouth it is axial at
Acute angle relation.
9. the gas-guide tube as claimed in claim 2 or claim 3, which is characterized in that first fitting portion and/or second set described
Conjunction portion is formed with the clamping face convenient for clamping.
10. gas-guide tube as claimed in claim 7, which is characterized in that the cross section of the outer surface is equilateral polygon or tool
There is the irregular polygon on two sides being mutually parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662064.6A CN108704212A (en) | 2018-06-25 | 2018-06-25 | A kind of gas-guide tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662064.6A CN108704212A (en) | 2018-06-25 | 2018-06-25 | A kind of gas-guide tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108704212A true CN108704212A (en) | 2018-10-26 |
Family
ID=63872084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810662064.6A Pending CN108704212A (en) | 2018-06-25 | 2018-06-25 | A kind of gas-guide tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108704212A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018460A (en) * | 1975-10-28 | 1977-04-19 | American Stamping Company | Hose coupling |
| GB1562921A (en) * | 1976-10-19 | 1980-03-19 | Todd W H | Hose coupling |
| CN2208944Y (en) * | 1994-12-12 | 1995-10-04 | 刘美玉 | Disposable medical oxygen inhalation duct |
| US20030111081A1 (en) * | 2001-12-19 | 2003-06-19 | Gupta Parshotam C. | Detachable nasal cannula assembly |
| US20060096597A1 (en) * | 2004-11-09 | 2006-05-11 | Home Health Medical Equipment Incorporated, D/B/A Ag Industries | Swivel filter for use with sleep apnea and other respiratory equipment including associated interface systems |
| KR100753948B1 (en) * | 2006-07-13 | 2007-09-05 | 오승근 | Hose connecting structure |
| CN203303471U (en) * | 2013-05-30 | 2013-11-27 | 杭州山友医疗器械有限公司 | Trachea cannula joint with anti-loose joint |
| CN104001251A (en) * | 2014-04-14 | 2014-08-27 | 黄爱琴 | Tracheotomy catheter |
| CN204293632U (en) * | 2014-11-28 | 2015-04-29 | 中国人民解放军第二军医大学 | A kind of detachable nasal oxygen tube |
| CN204723549U (en) * | 2015-07-01 | 2015-10-28 | 广东医氧医疗设备有限公司 | One scalable inhalation device |
| US20160074610A1 (en) * | 2010-08-04 | 2016-03-17 | Darren Rubin | Universal medical gas delivery system |
| CN206081255U (en) * | 2016-07-27 | 2017-04-12 | 李剑华 | Novel oxygen inhaling device |
| CN206534964U (en) * | 2016-08-30 | 2017-10-03 | 中国人民解放军第三军医大学第二附属医院 | Oxygen tube |
| CN209316749U (en) * | 2018-06-25 | 2019-08-30 | 冯荏淇 | A kind of gas-guide tube |
-
2018
- 2018-06-25 CN CN201810662064.6A patent/CN108704212A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018460A (en) * | 1975-10-28 | 1977-04-19 | American Stamping Company | Hose coupling |
| GB1562921A (en) * | 1976-10-19 | 1980-03-19 | Todd W H | Hose coupling |
| CN2208944Y (en) * | 1994-12-12 | 1995-10-04 | 刘美玉 | Disposable medical oxygen inhalation duct |
| US20030111081A1 (en) * | 2001-12-19 | 2003-06-19 | Gupta Parshotam C. | Detachable nasal cannula assembly |
| US20060096597A1 (en) * | 2004-11-09 | 2006-05-11 | Home Health Medical Equipment Incorporated, D/B/A Ag Industries | Swivel filter for use with sleep apnea and other respiratory equipment including associated interface systems |
| KR100753948B1 (en) * | 2006-07-13 | 2007-09-05 | 오승근 | Hose connecting structure |
| US20160074610A1 (en) * | 2010-08-04 | 2016-03-17 | Darren Rubin | Universal medical gas delivery system |
| CN203303471U (en) * | 2013-05-30 | 2013-11-27 | 杭州山友医疗器械有限公司 | Trachea cannula joint with anti-loose joint |
| CN104001251A (en) * | 2014-04-14 | 2014-08-27 | 黄爱琴 | Tracheotomy catheter |
| CN204293632U (en) * | 2014-11-28 | 2015-04-29 | 中国人民解放军第二军医大学 | A kind of detachable nasal oxygen tube |
| CN204723549U (en) * | 2015-07-01 | 2015-10-28 | 广东医氧医疗设备有限公司 | One scalable inhalation device |
| CN206081255U (en) * | 2016-07-27 | 2017-04-12 | 李剑华 | Novel oxygen inhaling device |
| CN206534964U (en) * | 2016-08-30 | 2017-10-03 | 中国人民解放军第三军医大学第二附属医院 | Oxygen tube |
| CN209316749U (en) * | 2018-06-25 | 2019-08-30 | 冯荏淇 | A kind of gas-guide tube |
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