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CN108939242A - Nose conduit with sliding track mechanism - Google Patents

Nose conduit with sliding track mechanism Download PDF

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Publication number
CN108939242A
CN108939242A CN201810345290.1A CN201810345290A CN108939242A CN 108939242 A CN108939242 A CN 108939242A CN 201810345290 A CN201810345290 A CN 201810345290A CN 108939242 A CN108939242 A CN 108939242A
Authority
CN
China
Prior art keywords
slide frame
nose
catheter body
pipe fitting
air inlet
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.)
Granted
Application number
CN201810345290.1A
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Chinese (zh)
Other versions
CN108939242B (en
Inventor
熊道存
王旭祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Beth Virtues Medical Equipment Co Ltd
Original Assignee
Ningbo Beth Virtues Medical Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Beth Virtues Medical Equipment Co Ltd filed Critical Ningbo Beth Virtues Medical Equipment Co Ltd
Priority to CN201810345290.1A priority Critical patent/CN108939242B/en
Publication of CN108939242A publication Critical patent/CN108939242A/en
Application granted granted Critical
Publication of CN108939242B publication Critical patent/CN108939242B/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0666Nasal cannulas or tubing
    • A61M16/0672Nasal cannula assemblies for oxygen therapy

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  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Otolaryngology (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)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

A kind of nose conduit with sliding track mechanism, the nose conduit have a soft nose catheter body, which combines the slide frame of a hard, and the nose catheter body is in forming an elastic portion on the slide frame, and the outside of the elastic portion has a pair of of nasal tube;Wherein the two sides of the slide frame distinctly have a track, the air inlet pipe fitting of one hard can rapidly combine the nose catheter body along the orbital direction of the slide frame in sliding manner, and the nose catheter body can be reached airtight with the air inlet pipe fitting by the elastic portion, which simultaneously can rapidly separate the nose catheter body along the orbital direction of the slide frame in sliding manner.

Description

Nose conduit with sliding track mechanism
Technical field
The present invention relates to a kind of nose conduit (Nasal cannula), especially a kind of to have sliding track mechanism (sliding Track mechanism) nose conduit, the air inlet pipe fitting of the soft nose catheter body of the one of the nose conduit and a hard can be by this Sliding track mechanism is easy to combine or separate, which can form an elastic portion, the nose catheter body and the air inlet pipe fitting It can reach by the elastic portion airtight.
Background technique
The prior art such as U.S.'s US8267092 patent of invention, main disclosed technology are a kind of single inflow nasal intubations Component (single flow entry nasal cannula assembly 30) is suitable for introducing fluid from left or right side, So that the nasal intubation component (nasal cannula assembly 30) can constitute left hand orientation or right hand orientations, it is described Cannula assembly (cannula assembly 30) includes facial mounting portion (face mount portion 32) and air flow manifold (gas flow manifold 35);The face mounting portion includes a substantially tubular component, recessed to define an open tubular Portion (open tubular recess 38), at least one nasal tube (nasal prong 33) is from the substantially tubular component It extends out, at least one described nasal tube includes a channel, leads to the opening defined by the substantially tubular component Tubule recess;The air flow manifold can be inserted into the open tubular recess portion defined by the substantially tubular component, the gas Stream manifold includes first end and the second end, is defined when gas stream manifold insertion by the substantially tubular component When in open tubular recess portion, the first end of the air flow manifold closes the opening defined by the substantially tubular component Tubule recess) at least one end, the second end of the air flow manifold may be connected to a pipe fitting (tubing 3);The air flow manifold packet A wall portion is included, the first end of the air flow manifold is connected to the second end of the air flow manifold;And one opening (opening 37) it, is defined between the first end and the second end, whereby, the air-flow of the second end from the air flow manifold can To pass through the opening of the air flow manifold, and enter the channel of at least one nasal tube.
The facial mounting portion of the prior art in tubular construction, when the nasal intubation component needs to clean and sterilize, makes User is not readily separated the air flow manifold and the open tubular recess portion.Therefore, the prior art still has the demand of improvement.
Summary of the invention
Defect and improved demand for the above prior art, present invention aims at provide a kind of with sliding rail machine The nose conduit of structure, comprising: the slide frame of a hard, the two sides of the slide frame distinctly have a track, the slide frame Form a perforation;One soft nose catheter body, the nose catheter body combine the slide frame, and the nose catheter body is on the slide frame An elastic portion is formed, the outside of the elastic portion has a pair of of nasal tube, and the inside of the elastic portion has a closed surface, and the closed surface Positioned at the perforation of the slide frame;A side of the air inlet pipe fitting of one hard, the air inlet pipe fitting has a diversion division, the diversion division With a pair of first protrusion;Wherein each first protrusion can be inserted into each track, and what each nasal tube can be fluidly connected to the diversion division one opens Mouthful, a flange of the opening can resist the closed surface so that the diversion division reach with the elastic portion it is airtight.
Beneficial effect possessed by the present invention (one) is, the air inlet pipe fitting can along the orbital direction of the slide frame with Sliding type rapidly combines the nose catheter body, and the air inlet pipe fitting can along the slide frame orbital direction in sliding manner Rapidly separate the nose catheter body.
Beneficial effect possessed by the present invention (two) is that the slide frame further has a pair of of guidance part, and this is led Stream portion further has a pair of of guiding face, and when the slide frame is in conjunction with the diversion division, each guidance part can be in each guiding face Upper sliding, to guide each first protrusion to be inserted into each track.
Beneficial effect possessed by the present invention (three) is that the air inlet pipe fitting can connect a breathing pipe fitting, and the sliding rail frame Two tracks of frame can limit the activity direction of two first protrusions of the diversion division, so that two first protrusions of the diversion division can only edge The orbital direction of the slide frame synchronously slide, which is not easy to deviate;Therefore, when the breathing pipe fitting is torn When, which is not easy to be detached from two tracks of the slide frame.
Feature, technological means, concrete function and specific embodiment of the invention, after with schema, figure number detailed description As after.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the first bonding position of present pre-ferred embodiments.
Fig. 2 is the stereoscopic schematic diagram of the second bonding position of present pre-ferred embodiments.
Fig. 3 to Fig. 5 is the stereogram exploded view of slide frame and nose catheter body of the invention.
Fig. 6 be slide frame of the invention in conjunction with nose catheter body after stereoscopic schematic diagram.
Fig. 7 is the first bonding position schematic diagram of slide frame and air inlet pipe fitting of the invention.
Fig. 8 is the A-A sectional view of Fig. 1.
Fig. 9 is the second bonding position schematic diagram of slide frame and air inlet pipe fitting of the invention.
Figure 10 is the B-B sectional view of Fig. 2.
Figure 11 is the C-C sectional view of Fig. 2.
Figure 12 is the stereogram exploded view of present pre-ferred embodiments Yu frenulum fixing piece.
Figure 13 is the stereogram exploded view of present pre-ferred embodiments and gas supply tube assembly.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It please refers to shown in Fig. 1 to Figure 11, in the preferred embodiment, nose conduit of the invention (Nasal cannula), including The slide frame (sliding track frame) 10 of one hard, the two sides of the slide frame 10 distinctly have one first to determine Position portion 11 and a track 12, the slide frame 10 form a perforation 13;One soft nose catheter body 20, the nose catheter body 20 combine The slide frame 10, the nose catheter body 20 have in forming an elastic portion 21, the outside of the elastic portion 21 on the slide frame 10 The inside of a pair of of nasal tube (Nasal prong) 22, the elastic portion 21 has a closed surface 25, and the closed surface 25 is located at the sliding rail The perforation 13 of frame 10;A side of the air inlet pipe fitting 30 of one hard, the air inlet pipe fitting 30 has a diversion division 31, the diversion division 31 have a pair of first protrusion 32 and a pair of second positioning region 33;Wherein each first protrusion 32 can be inserted into each track 12, and each first Positioning region 11 can be mutually located with each second positioning region 33, to limit the relative position of the slide frame 10 and the diversion division 31, Each nasal tube 22 can be fluidly connected to an opening 34 of the diversion division 31, and a flange 35 of the opening 34 can resist the closed surface 25, So that the diversion division 31 is reached airtight with the elastic portion 21, which can be along the orbital direction S1 of the slide frame 10 The nose catheter body 20 is rapidly combined in sliding manner;When each first positioning region 11 is detached from each second positioning region 33, each first Protrusion 32 can exit each track 12, which can be quick in sliding manner along the orbital direction S1 of the slide frame 10 Ground separates the nose catheter body 20.
It enumerates and illustrates that the shape of first protrusion 32, first positioning region 11 and second positioning region 33 is such as rear: each first Curve form can be presented in protrusion 32, and when the slide frame 10 is combined with the diversion division 31, each first protrusion 32 is easily inserted respectively Track 12;Curve form can be presented with each second positioning region 33 in each first positioning region 11, when the slide frame 10 and the diversion division When 31 combination, each first positioning region 11 is easily positioned in each second positioning region 33;When the slide frame 10 and the diversion division 31 divide From when, each first positioning region 11 is easy to be detached from each second positioning region 33.
It enumerates and illustrates that the material of the slide frame 10, the nose catheter body 20 and the air inlet pipe fitting 30 is such as rear: the nose catheter body 20 material, such as, but not limited to silica gel, thermoplastic elastomer (Thermo-Plastic-Rubber material;TPR), hot Thermoplastic elastic (Thermo-
plastic Elastomer;) or thermoplastic polyurethane elastomer (Thermoplastic Urethane TPE;TPU);It should The material of slide frame 10 and the air inlet pipe fitting 30, such as, but not limited to plastics.
Enumerate after illustrating the slide frame 10 and the further effect of diversion division 31 such as: the slide frame 10 further has There is a pair of of guidance part 16, and the diversion division 31 further has a pair of of guiding face 36, when the slide frame 10 and the diversion division 31 In conjunction with when, each guidance part 16 can slide on each guiding face 36, to guide each first protrusion 32 to be inserted into each track 12.
Enumerate after illustrating the combination of the nose catheter body 20 and the slide frame 10 such as: the nose catheter body 20 with project at The mode of shape (Injection molding) or the mode of bonding combine the slide frame 10, which has one to stop Shelves portion 24, the stop portion 24 can resist one first flank 14 of the slide frame 10, and one second flank of the slide frame 10 15 are securable to a groove 251 of the nose catheter body 20, and the groove 251 is adjacent to the elastic portion 21;The nose catheter body 20 has A pair of sidewalls 26, each guidance part 16 are securable among each side wall 26 and the elastic portion 21.
Enumerate after illustrating the further effect of diversion division 31 such as: the diversion division 31 has a pair of of upright walls 311, each straight Vertical wall surface 311 is located at each first protrusion 32 among each guiding face 36, and each second positioning region 33 is located in each upright walls 311; When the slide frame 10 is combined with the diversion division 31, each second positioning region 33 can be in an interior sidewall surface of each guidance part 16 It is slided on 161, until positioning is reached with each first positioning region 11 in each second positioning region 33.
It enumerates and illustrates that the bonding position of the air inlet pipe fitting 30 and the slide frame 10 is such as rear: two tracks of the slide frame 10 12 are symmetrical set, and two first protrusions 32 of the diversion division 31 are symmetrical set, so that the air inlet pipe fitting 30 and the sliding rail frame The bonding position of frame 10 can rapidly be changed (as shown in Figure 7 to 10);Furthermore two first positioning of the slide frame 10 Portion 11 is symmetrical set, and two second positioning regions 33 of the diversion division 31 are symmetrical set, so that the air inlet pipe fitting 30 and the cunning The bonding position of rail frame 10 can rapidly be changed (as shown in Figure 7 to 10);When the air inlet pipe fitting 30 is with one first knot When closing direction in conjunction with the slide frame 10, an interconnecting piece 37 of the air inlet pipe fitting 30 can be towards a left side side of the nose catheter body 20 To L1, as shown in Fig. 1, Fig. 7 and Fig. 8;It, should be into when the air inlet pipe fitting 30 combines the slide frame 10 with one second bonding position The interconnecting piece 37 of tracheae part 30 can be towards a right direction R1 of the nose catheter body 20, as shown in Fig. 2, Fig. 9 and Figure 10.
It please refers to shown in Figure 12, enumerate and illustrate that the add-on assemble of the air inlet pipe fitting 30 is such as rear: the nose catheter body 20 has one To Extendible flake 28, each Extendible flake 28 can fix a frenulum fixing piece 29 (such as: each frenulum fixing piece 29 is inserted with T-type fixed column 291 Set on the fixation hole 281 of each Extendible flake 28), each frenulum fixing piece 29 has plural system with holes 293, and to wear a frenulum, (figure does not go out Show).
It please refers to shown in Figure 13, enumerates and illustrate that the air inlet pipe fitting 30 can further connect a gas supply tube assembly 40 as after: one Breathing pipe fitting 41 can connect the interconnecting piece 37 in the air inlet pipe fitting 30, and the interconnecting piece 37 of the air inlet pipe fitting 30 can be led towards the nose The left direction L1 or right direction R1 of tube body 20, so that the extending direction of the breathing pipe fitting 40 can be the nose catheter body 20 left direction L1 (also referring to shown in Fig. 1, Fig. 7 and Fig. 8) or right direction R1 (referring to Figure 2 together, Fig. 9 And shown in Figure 10);In addition, the breathing pipe fitting 41 can further connect a Tube jointer 42.
The effect of illustrating slide frame 10 is enumerated as after: two tracks 12 of the slide frame 10 can limit the diversion division 31 Two first protrusions 32 activity direction so that two first protrusions 32 of the diversion division 31 can only be along the rail of the slide frame 10 Road direction S1 is synchronously slided, which is not easy to deviate;Therefore, when the breathing pipe fitting 41 is torn, the diversion division 31 are not easy to be detached from two tracks 12 of the slide frame 10.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (10)

1. a kind of nose conduit with sliding track mechanism, which is characterized in that the nose conduit includes:
The slide frame (10) of one hard, the two sides of the slide frame (10) distinctly have a track (12), the slide frame (10) perforation (13) is formed;
One soft nose catheter body (20), the nose catheter body (20) combine the slide frame (10), and the nose catheter body (20) is in this An elastic portion (21) are formed on slide frame (10), the outside of the elastic portion (21) has a pair of of nasal tube (22), the elastic portion (21) inside has a closed surface (25), and the closed surface (25) is located at the perforation (13) of the slide frame (10);
A side of the air inlet pipe fitting (30) of one hard, the air inlet pipe fitting (30) has a diversion division (31), the diversion division (31) With a pair of first protrusion (32);Wherein each first protrusion (32) can be inserted into each track (12), and each nasal tube (22) can be in fluid communication One in the diversion division (31) is open (34), and a flange (35) for the opening (34) can resist the closed surface (25), so that this is led Stream portion (31) reaches airtight with the elastic portion (21), which can be along the orbital direction of the slide frame (10) (S1) the nose catheter body (20) is rapidly combined in sliding manner;It, should be into when each first protrusion (32) exits each track (12) Tracheae part (30) can rapidly separate the nose catheter body along the orbital direction (S1) of the slide frame (10) in sliding manner (20)。
2. according to claim 1 with the nose conduit of sliding track mechanism, which is characterized in that song can be presented in each first protrusion (32) Face shape, when the slide frame (10) and the diversion division (31) combination, each first protrusion (32) is easily inserted each track (12).
3. according to claim 1 with the nose conduit of sliding track mechanism, which is characterized in that the material of the nose catheter body (20) can To be selected from silica gel, thermoplastic elastomer (Thermo-Plastic-Rubber material;TPR), thermoplastic elastomer (TPE) (Thermoplastic Elastomer;) or thermoplastic polyurethane elastomer (Thermoplastic Urethane TPE; TPU)。
4. according to claim 1 with the nose conduit of sliding track mechanism, which is characterized in that the slide frame (10) further has Have a pair of of guidance part (16), and the diversion division (31) further has a pair of of guiding face (36), when the slide frame (10) and is somebody's turn to do When diversion division (31) combines, each guidance part (16) can be slided on each guiding face (36), to guide each first protrusion (32) to insert Enter each track (12).
5. according to claim 4 with the nose conduit of sliding track mechanism, which is characterized in that the nose catheter body (20) has one to stop Shelves portion (24), the stop portion (24) can resist one first flank (14) of the slide frame (10), and the slide frame (10) One second flank (15) is securable to a groove (251) for the nose catheter body (20), and the groove (251) is adjacent to the elastic portion (21);The nose catheter body (20) has a pair of sidewalls (26), and each guidance part (16) is securable to each side wall (26) and the elastic portion (21) intermediate.
6. according to claim 4 with the nose conduit of sliding track mechanism, which is characterized in that the diversion division (31) has a pair of straight Vertical wall surface (311), each upright walls (311) are located at each first protrusion (32) and each guiding face (36) are intermediate.
7. according to claim 1 with the nose conduit of sliding track mechanism, which is characterized in that two tracks of the slide frame (10) (12) it is symmetrical set, and two first protrusions (32) of the diversion division (31) are symmetrical set, the air inlet pipe fitting (30) and the cunning The bonding position of rail frame (10) can rapidly be varied so that an interconnecting piece (37) for the air inlet pipe fitting (30) can be towards this A left direction (L1) or a right direction (R1) for nose catheter body (20).
8. according to claim 1 with the nose conduit of sliding track mechanism, which is characterized in that the nose catheter body (20) has a pair Extendible flake (28), each Extendible flake (28) can further fix a frenulum fixing piece (29), and each frenulum fixing piece (29) has plural number Frenulum hole (293).
9. according to claim 1 with the nose conduit of sliding track mechanism, which is characterized in that a connection of the air inlet pipe fitting (30) Portion (37) can further connect a breathing pipe fitting (41), and the interconnecting piece (37) of the air inlet pipe fitting (30) can be towards the nose catheter body (20) a left direction (L1) or a right direction (R1), lead so that the extending direction of the breathing pipe fitting (40) can be the nose Left direction (L1) or the right direction (R1) of tube body (20).
10. according to claim 1 with the nose conduit of sliding track mechanism, which is characterized in that a company of the air inlet pipe fitting (30) Socket part (37) can further connect a breathing pipe fitting (41), which can further connect a Tube jointer (42)。
CN201810345290.1A 2018-04-17 2018-04-17 Nasal catheter with slide rail mechanism Active CN108939242B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810345290.1A CN108939242B (en) 2018-04-17 2018-04-17 Nasal catheter with slide rail mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810345290.1A CN108939242B (en) 2018-04-17 2018-04-17 Nasal catheter with slide rail mechanism

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CN108939242A true CN108939242A (en) 2018-12-07
CN108939242B CN108939242B (en) 2020-12-01

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007053878A1 (en) * 2005-11-08 2007-05-18 Resmed Ltd Nasal assembly
CN101432036A (en) * 2004-08-31 2009-05-13 伊西康内外科公司 Medical end effector system
CN101468222A (en) * 2003-02-21 2009-07-01 雷斯梅德有限公司 Nasal assembly
CN102159273A (en) * 2008-08-25 2011-08-17 皇家飞利浦电子股份有限公司 Respiratory patient interfaces
US20120012114A1 (en) * 2004-12-10 2012-01-19 Respcare, Inc. Hybrid ventilation mask with nasal interface and method for configuring such a mask
CN102791313A (en) * 2010-03-08 2012-11-21 皇家飞利浦电子股份有限公司 Patient interface device with cheekbone stabilization
CN202723126U (en) * 2012-07-25 2013-02-13 三千金属工业股份有限公司 Drawer slide rail linkage interlocking device
CN105102048A (en) * 2013-03-15 2015-11-25 费雪派克医疗保健有限公司 Nasal cannula assemblies and related parts
CN106714884A (en) * 2014-06-18 2017-05-24 费雪派克医疗保健有限公司 Patient interface and component

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101468222A (en) * 2003-02-21 2009-07-01 雷斯梅德有限公司 Nasal assembly
CN101432036A (en) * 2004-08-31 2009-05-13 伊西康内外科公司 Medical end effector system
US20120012114A1 (en) * 2004-12-10 2012-01-19 Respcare, Inc. Hybrid ventilation mask with nasal interface and method for configuring such a mask
WO2007053878A1 (en) * 2005-11-08 2007-05-18 Resmed Ltd Nasal assembly
CN102159273A (en) * 2008-08-25 2011-08-17 皇家飞利浦电子股份有限公司 Respiratory patient interfaces
CN102791313A (en) * 2010-03-08 2012-11-21 皇家飞利浦电子股份有限公司 Patient interface device with cheekbone stabilization
CN202723126U (en) * 2012-07-25 2013-02-13 三千金属工业股份有限公司 Drawer slide rail linkage interlocking device
CN105102048A (en) * 2013-03-15 2015-11-25 费雪派克医疗保健有限公司 Nasal cannula assemblies and related parts
CN106714884A (en) * 2014-06-18 2017-05-24 费雪派克医疗保健有限公司 Patient interface and component

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