CN109966617A - Breathing machine connector and ventilator - Google Patents
Breathing machine connector and ventilator Download PDFInfo
- Publication number
- CN109966617A CN109966617A CN201910204449.2A CN201910204449A CN109966617A CN 109966617 A CN109966617 A CN 109966617A CN 201910204449 A CN201910204449 A CN 201910204449A CN 109966617 A CN109966617 A CN 109966617A
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- Prior art keywords
- breathing machine
- machine connector
- outer tube
- tube joint
- mold insert
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 132
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000003032 molecular docking Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 abstract description 15
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 14
- 229910001882 dioxygen Inorganic materials 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 8
- 230000013011 mating Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 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. ventilators; Tracheal tubes
-
- 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. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
-
- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
- A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
- A61M16/125—Diluting primary gas with ambient air
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (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 breathing machine connector and ventilators, and wherein breathing machine connector is for connecting breathing machine host and external skirt.Breathing machine connector includes: outer tube joint, mold insert and casing.Outer tube joint has a first end and a second end, and the first end of outer tube joint is for connecting breathing machine host.Mold insert is located in the second end of outer tube joint for detection component, mold insert to be arranged.Casing is for connecting external skirt, and casing connection is in the second end of outer tube joint to limit mold insert.The breathing machine connector of the embodiment of the present invention can process respectively outer tube joint, mold insert and casing, closely assemble and fix again after processing, and each component is easily worked, good integrity after connection, flat appearance, and empty oxygen gas mixture can be imported smoothly and be heated to suitable temperature.Component concentrated setting is detected on mold insert, handling ease saves space.
Description
Technical field
The invention belongs to technical field of medical equipment, specifically a kind of breathing machine connector and ventilator.
Background technique
In medical instrument intranasal high flow capacity oxygen therapy (HFNC) device, it is typically provided with two gas circuits of air and oxygen, two kinds
Gas is flowed out from respective gas circuit respectively by a certain percentage, is finally converged for the mixed gas of certain oxygen concentration.The mixing made
Gas is used by external breathing pipeline for patient, and therefore, it is necessary to a connectors to connect main equipment and external respiratory siphon
Road.
Current this connector, most of on the market to be divided into two classes, the first kind is to be embedded to insert directly in pipe fitting
Needle and sensor, are made of one with connector, form the joint assembly of built-in integral type, but processing technology difficulty is larger, product at
Product rate is low.Second class is one layer of plastics of package outside contact pin, is fitted into connector, later in connector exterior aperture, sensor dress
Enter rear closing lid, rear closing lid is covered in aperture, and structure is more complicated, appearance out-of-flatness.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes that one kind is exhaled
Suction machine connector, the breathing machine connector handling ease, high yield rate.
The present invention, which also aims to, proposes a kind of ventilator with above-mentioned breathing machine connector.
A kind of breathing machine connector according to an embodiment of the present invention, the breathing machine connector is for connection breathing machine host and outside
Portion's skirt, the breathing machine connector include: outer tube joint, and the outer tube joint has a first end and a second end, the external pipe connection
The first end of head is for connecting the breathing machine host；Mold insert, the mold insert are located at for detection component, the mold insert to be arranged
In the second end of the outer tube joint；Casing, described sleeve pipe are connected to described outer for connecting the external skirt, described sleeve pipe
The second end of pipe fitting is to limit the mold insert.
Breathing machine connector according to an embodiment of the present invention, by processing this three parts portion of outer tube joint, mold insert, casing respectively
Part, is finally combined into complete breathing machine connector, and each component processing method is good.It especially will test component and concentrate and set
It sets on mold insert, so that handling ease, easy for installation, save space, greatly improve product qualified rate.Casing and external pipe connection
Head can form mold insert after connecting and limit, and make to detect component the operation is stable when being detected, contact is preferable, and as breathing
Machine joint integrity is good, tailored appearance.
Breathing machine connector according to an embodiment of the invention, the section tubular wall of the outer tube joint are outwardly protruded to be formed
Erecting bed, the mold insert are located on the erecting bed, and the section tubular wall of described sleeve pipe is outwardly protruded to be formed and be presented a theatrical performance as the last item on a programme, described to present a theatrical performance as the last item on a programme
It is connected on the erecting bed.
Further embodiment according to the present invention, formed on the second end tube wall of the outer tube joint it is jagged, it is described outer
The part of the removing notch of the second end tube wall of pipe fitting is the first arc-like sheet, and the outer tube joint is located at the notch
The tube wall towards the first end be equipped with the erecting bed；And on the one end for connecting the outer tube joint, described sleeve pipe
A part of tube wall be formed as the second arc-like sheet, another part tube wall is formed as presenting a theatrical performance as the last item on a programme, and second arc-like sheet is socketed in described
On first arc-like sheet, the axial direction presented a theatrical performance as the last item on a programme with the erecting bed along the breathing machine connector is docked.
Optional embodiment according to the present invention, be located on the periphery wall of described sleeve pipe it is described present a theatrical performance as the last item on a programme be circumferentially with two it is convex
Item, two raised lines are connected with the circumferential edges at two ends of first arc-like sheet respectively, each raised line and described first
Contact surface is step surface between arc-like sheet.
The outer edge of optional embodiment according to the present invention, the erecting bed is equipped with flanging, the end face presented a theatrical performance as the last item on a programme
In-flanges equipped with the inside for being attached to the flanging.
The connection structure that breathing machine connector according to an embodiment of the invention, described sleeve pipe and the outer tube joint use
For it is cementing connection, snap connection or interference connection at least one of.
Further embodiment according to the present invention, first arc-like sheet covers in the outside of second arc-like sheet, described
The inner wall of outer tube joint is equipped with card convex, and second arc-like sheet is equipped with the fastener cooperated with the card convex.
The second end tube wall of breathing machine connector according to an embodiment of the invention, the outer tube joint is equipped with installation
Slot, the mold insert are fit at least partially into the mounting groove.
Optional embodiment according to the present invention, the mold insert include axial plate and radial plate, and the axial direction plate cooperation is in institute
It states in mounting groove, the radial plate extends from the axis of one end towards the breathing machine connector of the axial plate, the detection
Component is located in the radial plate.
Breathing machine connector according to an embodiment of the invention, the detection component include contact pin and temperature sensor,
The contact pin is multiple, at least two contact pins connection temperature sensors.
Breathing machine connector according to an embodiment of the invention, the outer tube joint include outer tube and inner tube, said inner tube
It being located in the outer tube, is connected between the outer tube and said inner tube by connection ring, described sleeve pipe is connected with the connection ring,
Said inner tube with the breathing machine host for being connected.
The pipe face for matching with the breathing machine host of optional embodiment according to the present invention, said inner tube has
Taper.
Breathing machine connector according to an embodiment of the invention, described sleeve pipe for matching with the external skirt
Pipe mask is tapered.
Breathing machine connector according to an embodiment of the invention, the breathing machine connector is interior to be equipped with heating member.
A kind of ventilator according to an embodiment of the present invention, comprising: breathing machine host, the breathing machine host have host
Mouthful；Breathing machine connector, the breathing machine connector are above-mentioned breathing machine connector, and the breathing machine connector cooperation is in the host mouth
On；External skirt, the external skirt are connected on the breathing machine connector.
Ventilator according to an embodiment of the present invention steadily will can breathe the oxygen mixed in machine host, air mixes
Gas is guided into external skirt by breathing machine connector, and gas transport is stablized, and breathing machine connector connection and installation are easy, after engagement
Air-tightness is good.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the configuration schematic diagram of the breathing machine connector of one embodiment of the invention.
Fig. 2 is the longitudinal sectional view by mold insert of the breathing machine connector of one embodiment of the invention.
Fig. 3 is the longitudinal sectional view by face where fastener of the breathing machine connector of one embodiment of the invention.
Fig. 4 is the mold insert of one embodiment of the invention and the structural schematic diagram of detection component.
Fig. 5 is the longitudinal sectional view of the casing of one embodiment of the invention.
Fig. 6 is the structural schematic diagram for breathing machine host, breathing machine connector, external skirt of one embodiment of the invention.
Appended drawing reference:
Breathing machine connector 100；
Outer tube joint 1；
Outer tube 11；Erecting bed 111；Notch 112；First arc-like sheet 113；Flanging 114；Mounting groove 115；
Inner tube 12；Card convex 121；
Connection ring 13；
Mold insert 2；Axial plate 21；Radial plate 22；
Casing 3；Second arc-like sheet 31；Raised line 311；Present a theatrical performance as the last item on a programme 32；In-flanges 321；Fastener 33；Card base 331；Mating groove
332；
Detect component 4；Contact pin 41；Temperature sensor 42；
Breathe machine host 200；
External skirt 300.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
The breathing machine connector 100 of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 6.
A kind of breathing machine connector 100 according to an embodiment of the present invention, as shown in fig. 6, breathing machine connector 100 is exhaled for connecting
Inhale machine host 200 and external skirt 300.
As shown in Figure 1-Figure 3, breathing machine connector 100 includes: outer tube joint 1, mold insert 2 and casing 3.
Wherein, as shown in Figure 1, Figure 2, Figure 6 shows, outer tube joint 1 has a first end and a second end, the first end of outer tube joint 1
Machine host 200 is breathed for connecting.
As Figure 1 and Figure 4, mold insert 2 is located in the second end of outer tube joint 1 for detection component 4, mold insert 2 to be arranged.
As shown in Fig. 1, Fig. 5, Fig. 6, for casing 3 for connecting external skirt 300, casing 3 is connected to the second of outer tube joint 1
End is to limit mold insert 2.
The breathing machine connector 100 of the embodiment of the present invention mainly includes three parts: outer tube joint 1, mold insert 2 and casing 3.
By processing this three parts component respectively, it is finally combined into complete breathing machine connector 100, each component processing is convenient, processing
Good manufacturability.
Wherein, since the detection equal concentrated setting of component 4 is on mold insert 2, so that mold insert 2 and detection component 4 are being processed
With it is integrally disposed when be relatively easy to, it is easy for installation, save detection component 4 be arranged in 100 inside stream of breathing machine connector ventilation
The space of body.
When assembling breathing machine connector 100, it is only necessary to be installed in casing 3, the mold insert 2 equipped with detection component 4 outer
The second end of pipe fitting 1, and mold insert 2 is limited using casing 3, then the main part of breathing machine connector 100 can be formed, is filled
With simple, the product qualified rate of the breathing machine connector 100 after greatly improving assembly.
It is limited in addition, can be formed to mold insert 2 after being connect due to casing 3 with outer tube joint 1, makes mold insert 2 relative to external pipe connection
First 1 is not easy to shake, and the detection component 4 being located in mold insert 2 can contact preferably with outside line, and detection component 4 is being examined
The operation is stable when survey, 100 globality of breathing machine connector is good, tailored appearance.
It is understood that the air-flow that breathing machine connector 100 is arranged in the device that will test in compared with the prior art is logical
In road, detection component 4 of the invention is arranged on mold insert 2, without the airflow channel space inside occupying.Compared to existing skill
The inside and outside many places of breathing machine connector 100 are arranged in the device of detection in art, and the appearance of breathing machine connector 100 of the invention is more
Add that succinct, globality is more preferable.
The transversal cross-section shape of breathing machine connector 100 in the present invention can be circular, be also possible to it is non-circular,
Can be for a part of transversal cross-section shape it is circular, another part transversal cross-section shape be it is non-circular, do not do here specific
Limitation.
Have air ventilation passage for air derived in ventilator, oxygen inside breathing machine connector 100 in the present invention
Mixed gas circulation, the central point line of the overflow section of air ventilation passage are the axis of breathing machine connector 100, that is,
Say that the inner section of breathing machine connector 100 is not limited to circle.
What needs to be explained here is that "outside", "inner" in the present invention are as follows: one end towards axis is interior, far from axis one
End is outer.
" air ", " oxygen " mixed gas hereinafter, are referred to as " empty oxygen gas mixture ", refer to certain oxygen concentration
With the empty oxygen gas mixture of ratio.
In some embodiments of the invention, as shown in Figure 1, the section tubular wall of outer tube joint 1 is outwardly protruded to form peace
Platform 111 is filled, mold insert 2 is located on erecting bed 111, and the section tubular wall of casing 3 is outwardly protruded to be formed and present a theatrical performance as the last item on a programme 32, and presenting a theatrical performance as the last item on a programme 32 is connected to
On erecting bed 111.Erecting bed 111 is that mold insert 2, casing 3 provide support, make to present a theatrical performance as the last item on a programme 32 connect with erecting bed 111 after, mold insert 2
It can just be limited on erecting bed 111, mold insert 2 is not easy to shake.And erecting bed 111 is due to being the setting of protrusion outer tube joint 1, phase
Presenting a theatrical performance as the last item on a programme 32 for answering is the tube wall for protruding from casing 3, therefore there is no occupy breathing machine connector 100 in the position at place for mold insert 2
Internal air ventilation passage, therefore, the installing of mold insert 2 is convenient, saves space, the empty oxygen gas mixture by air ventilation passage
Overcurrent is smooth, and overflow section product is larger.
Optionally, as shown in Figure 1, forming jagged 112, the second of outer tube joint 1 on the second end tube wall of outer tube joint 1
The part of the removing notch 112 of end pipe wall is the first arc-like sheet 113, outer tube joint 1 be located at notch 112 towards first end
Tube wall is equipped with erecting bed 111.
Corresponding, on one end of connection outer tube joint 1, a part of tube wall of casing 3 is formed as the second arc-like sheet 31,
Another part tube wall is formed as presenting a theatrical performance as the last item on a programme 32, and the second arc-like sheet 31 is socketed on the first arc-like sheet 113.
Notch 112 is set on outer tube joint 1, then erecting bed 112 is set near notch 112, is on the one hand easily installed
Mold insert 2, forms visual effect；On the other hand it is also convenient for providing positioning and limit for the abutting joint of present a theatrical performance as the last item on a programme 32 and erecting bed 111
Position, the 32, mold insert 2 that makes to present a theatrical performance as the last item on a programme, the installation of erecting bed 111 is convenient, installation effect is good.
Advantageous, 32 axial direction with erecting bed 111 along breathing machine connector 100 of presenting a theatrical performance as the last item on a programme is docked.Axial docking, which can increase, presents a theatrical performance as the last item on a programme
32, the squeezing action and position-limiting action of the mold insert 2 of 111 pairs of centres of erecting bed.Certainly in some other example, present a theatrical performance as the last item on a programme 32 and peace
Filling can also be along the radial direction of breathing machine connector 100 when docking between platform 111, that is, the 32 a part of side of presenting a theatrical performance as the last item on a programme is coated on erecting bed
111 outside, is not particularly limited here.
Optionally, 31 sets of the second arc-like sheet in the first arc-like sheet 113, after 32 insertion notches 112 of presenting a theatrical performance as the last item on a programme with erecting bed 111
It is connected.Two arc-like sheets to socket-connect increase the radial fit degree between outer tube joint 1 and casing 3, to a certain degree
On increase sealing effect and locating effect.Certainly, the second arc-like sheet 31 can also cover outside the first arc-like sheet 113, can basis
It specifically needs to select different socket sequence and socket structure.
It is advantageous, as shown in Figure 1, on the periphery wall of casing 3 be located at present a theatrical performance as the last item on a programme 32 two raised lines 311 that are circumferentially with, two
Raised line 311 is connected with the circumferential edges at two ends of the first arc-like sheet 113 respectively.Raised line 311 be present a theatrical performance as the last item on a programme 32 with the installation of erecting bed 111
Form position-limiting action, make to present a theatrical performance as the last item on a programme 32 and the second local strength between arc-like sheet 31 increase, and make the second arc-like sheet 31 and the
Circumferentially engaging between one arc-like sheet 113 is even closer.
Optionally, contact surface is step surface between each raised line 311 and the first arc-like sheet 113.The cooperation of step surface can increase
The air-tightness cooperated between strong first arc-like sheet 113 and raised line 311, prevents sky oxygen gas mixture from revealing from gap.
In some instances, as shown in Figure 1, the outer edge of erecting bed 111 be equipped with flanging 114, present a theatrical performance as the last item on a programme 32 end face
In-flanges 321 equipped with the inside for being attached to flanging 114.Flanging 114 be interlocked with in-flanges 321 form it is axial close
Envelope, facilitate erecting bed 111 and present a theatrical performance as the last item on a programme 32 axial docking, while increasing the globality of breathing machine connector 100, keep appearance flat
Whole, air-tightness is good.
Optionally, close to in-flanges 321 present a theatrical performance as the last item on a programme 32 outer edge it is concordant with the flanging 114 of erecting bed 111, be conducive to
Further enhance the smooth degree of junction.
In some embodiments of the invention, the connection structure that casing 3 and outer tube joint 1 use is cementing connection.Cover
Fixed gluing is formed between pipe 3 and outer tube joint 1.
Alternatively, the connection structure that uses with outer tube joint 1 of casing 3 is snaps connection.Snap connection easy disassembly.
Alternatively, casing 3 is connect with the connection structure that outer tube joint 1 uses for interference.It is not easy after interference fit, it is airtight
Property is good.
Alternatively, the connection structure that casing 3 and outer tube joint 1 use be it is cementing connect, snap connection, times during interference connects
It anticipates two kinds and combines, as long as guaranteeing that air-tightness is good after connecting between final casing 3 and outer tube joint 1, is not easy in use
Disintegration then may be used.
In some embodiments of the invention, as shown in Figure 1, Figure 3,113 sets of the first arc-like sheet in the second arc-like sheet 31
Outside, the inner wall of outer tube joint 1 are equipped with card convex 121, and the second arc-like sheet 31 is equipped with the fastener 33 cooperated with card convex 121.
After fastener 33 and card convex 121 cooperate, the inside of casing 3 and outer tube joint 1 is set to form stable clamping engagement, and at cooperation
Preferable air-tightness is formd, empty oxygen gas mixture is not easy when flowing through the air flow passage of inside of breathing machine connector 100
Gas leakage.
Optionally, as shown in figure 5, fastener 33 is extended downwardly by the bottom of the second arc-like sheet 31, the bottom of fastener 33
With radially overhanging card base 331, the lateral wall of fastener 33 has mating groove 332, and card base 331 cooperates in card convex 121
Bottom, the inner end of card convex 121 are caught in mating groove 332, so just form dual clamping engagement, and stationarity is excellent, air-tightness
It is good.
It is advantageous, as shown in figure 5, fastener 33 by the second arc-like sheet 31 to the wall surface card base 331 wall thickness gradually
Reduce, forms mating groove 332 between the top and wall surface of card base 331.In this way, being convenient for so that fastener 33 and the formation of card convex 121
Cooperation.Fastener 33 also has certain elastic deformation force, saves material.
Optionally, card convex 121 and fastener 33 are arranged in a one-to-one correspondence, and multiple card convexs 121 are uniformly provided with the interior of outer tube joint 1
On wall.When being conducive to connect inside casing 3 and outer tube joint 1, increase the stability circumferentially connected.
In some embodiments of the invention, as shown in Fig. 2, the second end tube wall of outer tube joint 1 is equipped with mounting groove
115, mold insert 2 is fit at least partially into mounting groove 115.Mounting groove 115 contains part mold insert 2, provides one for mold insert 2
The fixation position of a assembly, and convenient for cooperating the detection component 4 on mold insert 2 with other routes, form electrical connection.
Optionally, as shown in Figure 2, Figure 4 shows, mold insert 2 includes axial plate 21 and radial plate 22, and the axial cooperation of plate 21 is in mounting groove
In 115, axis of the radial plate 22 from one end of axial plate 21 towards breathing machine connector 100 extends, and detection component 4 is located at radial direction
On plate 22.L-shaped 2 one side of mold insert increases the stability of assembly, on the one hand increases needed for assembly detection component 4
Adapting table and space.
The internal gas flow communication channel mid-game in breathing machine connector 100 in the present invention is equipped with heating member, can add for PTC
Thermal device or multi-turn resistance wire, heating member can will be heated to be suitable for human body suction by the empty oxygen gas mixture of breathing machine connector 100
The temperature entered, such as 25~37 DEG C.
As shown in figure 4, detection component 4 of the invention includes contact pin 41 and temperature sensor 42, contact pin 41 is multiple, until
Few two contact pins 41 connect temperature sensor 42.Temperature sensor 42 is used to detect the temperature of the gas in internal fluid passageways,
Or temperature sensor 42 directly detects the temperature of heating member, and is transferred to external monitoring control terminal by contact pin 41.
In some embodiments of the invention, as shown in Figure 2 and Figure 3, outer tube joint 1 includes outer tube 11 and inner tube 12, inner tube
12 are located in outer tube 11, are connected between outer tube 11 and inner tube 12 by connection ring 13.In this way, outer tube 11 and the tube wall of inner tube 12 it
Between form slot, it is convenient with breathe machine host 200 and connect.
As shown in figure 3, casing 3 is connected with connection ring 13.Shape between the roof of connection ring 13 and the bottom wall of the second arcs 31
At contact, one side connection ring 13 forms preferable support effect and position-limiting action to the second arcs 31, on the other hand increases
The air-tightness of inside after having added each component assembling.
Advantageously, gluing can be carried out between connection ring 13 and the second arcs 31, further enhance leakproofness.
Optionally, the outer wall of outer tube joint 1 corresponding with connection ring 13 forms converging transition, i.e., outer tube joint 1 is by first end
A part of tube wall to second end forms converging transition, and the inner wall of 1 second end of outer tube joint is contacted with the inner wall of casing 3, external pipe connection
Card convex 121 is formed on the inner wall of first 1 first end to match with fastener 33.
In some instances, inner tube 12 is used to be connected with breathing machine host 200, i.e., inner tube 12 is inserted into breathing machine host
In 200 interface, the tube wall of interface is then dropped into slot, imports sky oxygen gas mixture smoothly in breathing machine connector 100.
It is of course also possible to the inner wall for the inner tube 12 of breathing machine connector 100 cooperates the formation connection on the outer wall of interface, this
In be not particularly limited.
Advantageous, the pipe mask for matching with breathing machine host 200 of inner tube 12 is tapered.Conveniently from breathing owner
Inner tube 12 is plugged on machine 200.
Advantageous, the pipe mask for matching with external skirt 300 of casing 3 is tapered.Conveniently from external skirt 300
Upper plug casing 3.
Optionally, slot is connected to mounting groove 115.In this way, 41 electricity of contact pin on route and mounting groove 115 can be set in slot
Connection.Alternatively, the downward pass-out slot of contact pin 41, cooperates with the corresponding contact pin on breathing machine host 200 and is electrically connected.
A kind of ventilator according to an embodiment of the present invention, as shown in Figure 6, comprising: ventilator host 200, breathing machine connector
100 and external skirt 300.
Wherein, breathing machine host 200 has a host mouth, host mouth can pass-out sky oxygen gas mixture, and form certain connect
Mouthful.
Breathing machine connector 100 is above-mentioned breathing machine connector 100, and structure repeats no more, and breathing machine connector 100 cooperates in master
On machine mouth, external skirt 300 is connected on breathing machine connector 100, and breathing machine connector 100 is connected to breathing machine host 200 and outer
Portion's skirt 300, and empty oxygen gas mixture is exported.
The ventilator of the embodiment of the present invention can will steadily breathe the empty oxygen gas mixture mixed in machine host 200 and lead to
It crosses breathing machine connector 100 to guide into external skirt 300, gas transport is stablized, and the connection of breathing machine connector 100 and installation are easy, and connects
Air-tightness is good after conjunction, in addition, can be heated by the empty oxygen gas mixture of breathing machine connector 100 to the temperature for being suitable for human body respiration.
For the scheme for being best understood from the embodiment of the present invention, a specific implementation of the invention is described below with reference to Fig. 1-Fig. 6
The structure of breathing machine connector 100 and ventilator in example.
As shown in figs 1 to 6, a kind of breathing machine connector 100, comprising: outer tube joint 1, mold insert 2, casing 3, detection component
4, heating member (not shown go out) has air ventilation passage inside breathing machine connector 100, and the inner wall of breathing machine connector 100 is equipped with
Heating member heats the empty oxygen gas mixture in air flow passage.Detecting component 4 includes contact pin 41 and the empty oxygen of detection
The temperature sensor 42 of mixed gas temperature.
Wherein, as shown in Figure 1, Figure 2, Figure 6 shows, outer tube joint 1 has a first end and a second end, the first end of outer tube joint 1
Machine host 200 is breathed for connecting.As shown in figure 3, outer tube joint 1 include outer tube 11, inner tube 12 and connection ring 13, outer tube 11 with
It is connected between inner tube 12 by connection ring 13.Jagged 112 are formed in the second end of outer tube joint 1.Shape on the peripheral wall of notch 112
At step surface.The section tubular wall of corresponding notch 112 is outwardly protruded to form erecting bed 111, the removing notch 112 of second end tube wall
Part be the first arc-like sheet 113.The outer rim of erecting bed 111 is upwardly formed flanging 114.The second end tube wall of outer tube joint 1
Upper edge is axially arranged with mounting groove 115.It is inwardly projecting in the tube wall of inner tube 12 to be formed with card convex 121.
As Figure 1 and Figure 4, mold insert 2 is for being arranged contact pin 41 and temperature sensor 42.Mold insert 2 includes axial plate 21 and diameter
To plate 22, the cooperation of axial plate 21 is in mounting groove 115, and radial plate 22 is from one end of axial plate 21 towards breathing machine connector 100
Axis extends, and axial plate 21 is located in mounting groove 115, and the bottom surface of radial plate 22 is contacted with the upper surface of erecting bed 111.It is multiple to insert
Needle 41 is through being arranged in axial plate 21, and temperature sensor 42 is arranged in radial plate 22, temperature sensor 42 and therein two
A contact pin 41 connects.
As shown in Fig. 1, Fig. 5, Fig. 6, casing 3 is for connecting external skirt 300.Casing 3 is connected to the second of outer tube joint 1
End is to limit mold insert 2.Casing 3 includes the second arc-like sheet 31,32, fastener 33 of presenting a theatrical performance as the last item on a programme.The section tubular wall of casing 3 outwardly protrude with
Formation presents a theatrical performance as the last item on a programme 32, and 32 lower surface of presenting a theatrical performance as the last item on a programme contacts to form axial limiting with the upper surface of radial plate 22.Present a theatrical performance as the last item on a programme 32 outer rim it is downward
In-flanges 321 is formed, is formed and is fastened between in-flanges 321 and flanging 114.Present a theatrical performance as the last item on a programme 32 two raised lines 311 that are circumferentially with, it is convex
Item 311 and step surface form matching relationship.Casing 3 in addition to present a theatrical performance as the last item on a programme 32 section tubular wall formed the second arc-like sheet 31, the second arc
Piece 31 is socketed in the first arc-like sheet 113.The bottom of second arc-like sheet 31 has been downwardly extending fastener 33.Fastener 33 wraps
Card base 331 and mating groove 332 are included, card base 331 is located at the end of fastener 33, shape between card base 331 and the wall surface of fastener 33
At mating groove 332.Mating groove 332 and card convex 121 cooperate, and card base 331 is stuck in the bottom of card convex 121.In addition, for enhancing leakproofness
And connectivity robustness, gluing is carried out between the face that casing 3 and outer tube joint 1 are in contact.
As shown in fig. 6, a kind of ventilator, comprising: breathing machine host 200, breathing machine connector 100 and external skirt 300.
Wherein, breathing machine host 200 has a host mouth, host mouth can pass-out sky oxygen gas mixture, and form certain connect
Mouthful.The inner tube 12 of breathing machine connector 100 is mating on host mouth, and external 300 plug connection of skirt is in breathing machine connector 100
On.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " thickness ", "upper",
The orientation or positional relationship of the instructions such as "lower", "front", "rear", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.
In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more be somebody's turn to do
Feature, for distinguishing Expressive Features, point of out-of-order, point of no weight.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Four contact pins 41 are shown in Fig. 1, show two fasteners 33 and two card convexs 121 in Fig. 3, are said for example
Bright purpose, but those of ordinary skill after having read technical solution above, be clearly understood that program application
Into the component technology scheme of other quantity, this is also fallen within protection scope of the present invention.
Inside other compositions of breathing machine connector and ventilator according to an embodiment of the present invention such as breathing machine connector 100
The arrangement of heating member and the heating principle of heating member, the principle of 42 thermometric of temperature sensor and the structure of electrical connection are for this
All be for the those of ordinary skill of field it is known, be not detailed herein.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean combine the embodiment or
Example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.At this
In specification, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, description is specific
Feature, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (15)
1. a kind of breathing machine connector, the breathing machine connector is for connecting breathing machine host and external skirt, which is characterized in that institute
Stating breathing machine connector includes:
Outer tube joint, the outer tube joint have a first end and a second end, and the first end of the outer tube joint is described for connecting
Breathe machine host；
Mold insert, the mold insert are located in the second end of the outer tube joint for detection component, the mold insert to be arranged；
Casing, described sleeve pipe are connected to the second end of the outer tube joint for connecting the external skirt, described sleeve pipe to limit
Make the mold insert.
2. breathing machine connector according to claim 1, which is characterized in that the section tubular wall of the outer tube joint outwardly protrudes
To form erecting bed, the mold insert is located on the erecting bed, and the section tubular wall of described sleeve pipe is outwardly protruded to be formed and be presented a theatrical performance as the last item on a programme, institute
It states to present a theatrical performance as the last item on a programme and be connected on the erecting bed.
3. breathing machine connector according to claim 2, which is characterized in that formed on the second end tube wall of the outer tube joint
Jagged, the part of the removing notch of the second end tube wall of the outer tube joint is the first arc-like sheet, the outer tube joint
The tube wall towards the first end positioned at the notch be equipped with the erecting bed；And
On the one end for connecting the outer tube joint, a part of tube wall of described sleeve pipe is formed as the second arc-like sheet, another part
Tube wall is formed as presenting a theatrical performance as the last item on a programme, and second arc-like sheet is socketed on first arc-like sheet, described to present a theatrical performance as the last item on a programme with the erecting bed along institute
State the axial docking of breathing machine connector.
4. breathing machine connector according to claim 3, which is characterized in that be located at described present a theatrical performance as the last item on a programme on the periphery wall of described sleeve pipe
Be circumferentially with two raised lines, two raised lines are connected with the circumferential edges at two ends of first arc-like sheet respectively, Mei Gesuo
Stating contact surface between raised line and first arc-like sheet is step surface.
5. breathing machine connector according to claim 3, which is characterized in that the outer edge of the erecting bed, which is equipped with, to turn up
Side, the end face presented a theatrical performance as the last item on a programme are equipped with the in-flanges for being attached to the inside of the flanging.
6. breathing machine connector according to claim 1, which is characterized in that the company of described sleeve pipe and outer tube joint use
Binding structure be it is cementing connection, snap connection or interference connection at least one of.
7. breathing machine connector according to claim 3, which is characterized in that first arc-like sheet is covered in second arc
The outside of piece, the inner wall of the outer tube joint are equipped with card convex, and second arc-like sheet is equipped with the card cooperated with the card convex
Fastener.
8. breathing machine connector according to claim 1, which is characterized in that the second end tube wall of the outer tube joint is equipped with
Mounting groove, the mold insert are fit at least partially into the mounting groove.
9. breathing machine connector according to claim 8, which is characterized in that the mold insert includes axial plate and radial plate, institute
Axial plate cooperation is stated in the mounting groove, axis of the radial plate from one end of the axial plate towards the breathing machine connector
Line extends, and the detection component is located in the radial plate.
10. breathing machine connector according to claim 1 to 9, which is characterized in that the detection component includes
Contact pin and temperature sensor, the contact pin are multiple, at least two contact pins connection temperature sensors.
11. breathing machine connector according to claim 1 to 9, which is characterized in that the outer tube joint includes outer
Pipe and inner tube, said inner tube are located in the outer tube, are connected between the outer tube and said inner tube by connection ring, described sleeve pipe
It is connected with the connection ring, said inner tube with the breathing machine host for being connected.
12. breathing machine connector according to claim 11, which is characterized in that said inner tube is used for and the breathing owner
The pipe mask that machine matches is tapered.
13. breathing machine connector according to claim 1 to 9, which is characterized in that described sleeve pipe is used for and institute
It is tapered to state the pipe mask that external skirt matches.
14. breathing machine connector according to claim 1 to 9, which is characterized in that set in the breathing machine connector
There is heating member.
15. a kind of ventilator characterized by comprising
Machine host is breathed, the breathing machine host has host mouth；
Breathing machine connector, the breathing machine connector is the breathing machine connector according to any one of claim 1~14, described
Breathing machine connector cooperates on the host mouth；
External skirt, the external skirt are connected on the breathing machine connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204449.2A CN109966617B (en) | 2019-03-18 | 2019-03-18 | Breathing machine joint and breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204449.2A CN109966617B (en) | 2019-03-18 | 2019-03-18 | Breathing machine joint and breathing machine |
Publications (2)
| Publication Number | Publication Date |
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| CN109966617A true CN109966617A (en) | 2019-07-05 |
| CN109966617B CN109966617B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910204449.2A Active CN109966617B (en) | 2019-03-18 | 2019-03-18 | Breathing machine joint and breathing machine |
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Citations (7)
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|---|---|---|---|---|
| US20040025881A1 (en) * | 1999-06-18 | 2004-02-12 | Redmed Limited | Connector for a respiratory mask and a respiratory mask |
| US20090133697A1 (en) * | 2005-05-23 | 2009-05-28 | Resmed Limited | Connector system for an apparatus that delivers breathable gas to a patient |
| EP2153859A1 (en) * | 2008-08-13 | 2010-02-17 | Dräger Medical B.V. | Medical ventilation system |
| CN103635221A (en) * | 2011-05-06 | 2014-03-12 | 费雪派克医疗保健有限公司 | Medical Circuit Components |
| US20150224278A1 (en) * | 2014-02-10 | 2015-08-13 | Pneumoflex Systems, Llc | Nebulized ventilation system |
| WO2018138581A1 (en) * | 2017-01-30 | 2018-08-02 | Globalmed, Inc. | Heated respiratory hose assembly |
| US20180369533A1 (en) * | 2012-03-02 | 2018-12-27 | Hamilton Medical Ag | Breathing tube |
-
2019
- 2019-03-18 CN CN201910204449.2A patent/CN109966617B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040025881A1 (en) * | 1999-06-18 | 2004-02-12 | Redmed Limited | Connector for a respiratory mask and a respiratory mask |
| US20090133697A1 (en) * | 2005-05-23 | 2009-05-28 | Resmed Limited | Connector system for an apparatus that delivers breathable gas to a patient |
| EP2153859A1 (en) * | 2008-08-13 | 2010-02-17 | Dräger Medical B.V. | Medical ventilation system |
| CN103635221A (en) * | 2011-05-06 | 2014-03-12 | 费雪派克医疗保健有限公司 | Medical Circuit Components |
| US20180369533A1 (en) * | 2012-03-02 | 2018-12-27 | Hamilton Medical Ag | Breathing tube |
| US20150224278A1 (en) * | 2014-02-10 | 2015-08-13 | Pneumoflex Systems, Llc | Nebulized ventilation system |
| WO2018138581A1 (en) * | 2017-01-30 | 2018-08-02 | Globalmed, Inc. | Heated respiratory hose assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109966617B (en) | 2021-07-02 |
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