CN108478914B - Neonate's empty oxygen mixes appearance pipe and nose fixing device - Google Patents
Neonate's empty oxygen mixes appearance pipe and nose fixing device Download PDFInfo
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- CN108478914B CN108478914B CN201810304087.XA CN201810304087A CN108478914B CN 108478914 B CN108478914 B CN 108478914B CN 201810304087 A CN201810304087 A CN 201810304087A CN 108478914 B CN108478914 B CN 108478914B
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- pipe
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- 239000001301 oxygen Substances 0.000 title claims abstract description 50
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 50
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 230000030279 gene silencing Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 5
- 210000001331 nose Anatomy 0.000 claims description 47
- 238000010438 heat treatment Methods 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 229910021389 graphene Inorganic materials 0.000 claims description 29
- 239000010410 layer Substances 0.000 claims description 15
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 210000000492 nasalseptum Anatomy 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 206010028748 Nasal obstruction Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 210000002345 respiratory system Anatomy 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
- A61M16/0672—Nasal cannula assemblies for oxygen therapy
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0683—Holding devices therefor
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0213—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body
- A61M2025/0226—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body specifically adapted for the nose
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)
- Otolaryngology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a catheter and nose fixing device of a neonate air-oxygen mixer, which comprises a catheter and a fixing device for fixing the catheter on a nose, wherein the catheter comprises a main pipe and two branch pipes for transmitting air to nostrils, one end of the main pipe is fixedly connected with a three-way joint, the other two ends of the three-way joint opposite to the main pipe are respectively fixedly connected with the two branch pipes and are mutually communicated, the main pipe also comprises an inner container, a silencing layer and an outer layer, a baffle is fixedly connected to the inner container, the outer layer is a metal spring hose, the baffle on the inner container plays a role in blocking the flow of air and oxygen, so that when the air and the oxygen strike the baffle, the flow direction of the air and the oxygen can be disturbed, the air and the oxygen can collide, and thus the air and the oxygen can be mixed.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a catheter and nose fixing device of a neonate air-oxygen mixer.
Background
The neonate has weak cardiopulmonary function and smaller respiratory strength, and is frequently accompanied with disease birth, so that insufficient respiratory oxygen can be caused by treatment, and the neonate needs to breathe by manually regulating the air-oxygen ratio to assist the neonate, so that the neonate's air-oxygen mixer is arranged in the current childhood hospital.
The existing neonate air-oxygen mixer is provided with an air-oxygen mixer and an external air conveying device, and the air-oxygen mixer is used for mixing air and oxygen input by the external air conveying device, and then the mixed air and oxygen are output to the nasal cavity of the neonate through a conduit, but the air-oxygen mixer is often insufficient in mixing and high in noise.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide a catheter and a nose fixing device of a neonatal air-oxygen mixer, which can fully mix air and oxygen and reduce noise.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a neonate's empty oxygen mixing appearance pipe and nose fixing device, includes the pipe and is used for fixing the fixing device on the nose with the pipe, pipe and fixing device fixed connection, the pipe is including being responsible for and two branch pipes that are used for to the nostril gas transmission, the one end fixedly connected with three way connection of being responsible for, the other end is connected with outside blender, be responsible for and three way connection communicate each other, the other both ends that three way connection was responsible for relatively are respectively with two branch pipe fixed connection and communicate each other, the one end and three way connection fixed connection and communicate each other of branch pipe, and the other end is installed on fixing device, fixedly connected with a plurality of separation blades on the inner wall of being responsible for, be responsible for still including inner bag, amortization layer and skin, inner bag, amortization layer and skin distribute outward in proper order from the inside, separation blade fixed connection is spiral and crisscross the arrangement on the inner bag of being responsible for, amortization layer adopts polyester fiber's amortization cotton, the skin is metal spring hose.
As a further improvement of the invention, the fixing device comprises a fixing piece for attaching to a nose model on the surface of a nose, at least two rubber nasal plugs for being plugged into nostrils to fix the fixing piece on the nose, the rubber nasal plugs are fixedly connected to the fixing piece, the two rubber nasal plugs are adjacently arranged, a gap capable of clamping the nasal septum is reserved between the two rubber nasal plugs, the diameter of the rubber nasal plugs is smaller than that of the nostrils, a fixing hole is formed in the upper part of the rubber nasal plugs, the branch pipe penetrates through the fixing hole to enter the nostrils and is tightly attached to the fixing hole, when the rubber nasal plugs are placed into the nostrils, a space capable of enabling an infant to breathe normally is reserved between the rubber nasal plugs and the nostrils, and the two rubber nasal plugs clamp the nasal septum so as to fix the branch pipe in the nostrils.
As a further improvement of the invention, a plurality of annular grooves concentric with the rubber nose plug are formed on the side surface of the rubber nose plug.
As a further improvement of the invention, one surface of the fixing piece, which is used for being attached to the surface of the nose, is provided with an adhesive layer so as to be adhered to the surface of the nose, the adhesive layer comprises a netlike adhesive strip, and a plurality of through holes are formed in the fixing piece.
As a further improvement of the invention, a cylindrical heating box is also arranged on the main pipe, and the axis of the heating box is provided with a mounting hole so as to sleeve the heating box on the main pipe; the heating box comprises a shell, a heating wire and a circuit board, wherein the heating wire is coupled with the circuit board, the circuit board is coupled with an external power supply, the circuit board controls the heating wire to heat, the mounting hole is formed in the shell, an external graphene heat conducting film is attached to the hole wall of the mounting hole, and one surface of the external graphene heat conducting film, which is opposite to the hole wall of the mounting hole, is attached to the main pipe.
As a further improvement of the invention, an internal graphene heat conducting film is arranged in the heating box, the heating wire is attached to the internal graphene heat conducting film, and a heat conducting coating is further arranged between the heating wire and the internal graphene heat conducting film so as to increase heat transfer between the heating wire and the internal graphene heat conducting film.
As a further improvement of the invention, the joint of the upper branch pipe and the main pipe of the three-way joint is provided with a speed regulating device, the speed regulating device comprises a roller, a connecting rod and a first stop block and a second stop block, wherein anti-skid threads are arranged outside the roller, the first stop block and the second stop block are both cuboid and are sleeved on the connecting rod to be fixedly connected with the connecting rod, the side surface of the connecting rod is also provided with threads, the roller is rotatably connected to the three-way joint, the axis of the roller is provided with a threaded hole, one end of the connecting rod passes through the threaded hole to be in threaded connection with the roller, the first stop block and the second stop block are arranged in a slide way, the section of the slide way is rectangular matched with the first stop block and the second stop block, when the roller rotates, the connecting rod is extruded or received by a threaded hole, and the first stop block and the second stop block are blocked from being connected with the main pipe or the main pipe.
The air and oxygen flow blocking device has the beneficial effects that the blocking piece on the inner container plays a role in blocking the flow of air and oxygen, so that when the air and the oxygen strike the blocking piece, the flow direction of the air and the oxygen can be changed, the air and the oxygen can collide, the air and the oxygen can be mixed, a large number of blocking pieces are arranged in a pipeline, the air and the oxygen can be fully mixed, then the fully mixed air and oxygen can enter the three-way joint, the three-way joint divides the air and the oxygen into two paths, the air and the oxygen are respectively output from the other two ports of the three-way joint, and are output into the nasal cavity of an infant after entering the branch pipe, so that oxygen with proper concentration is provided for the infant, and the silencing layer is arranged in the main pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a main pipe according to the present invention;
FIG. 3 is a schematic cross-sectional view of a main pipe of the present invention;
FIG. 4 is an enlarged schematic view of the structure of portion A in FIG. 1 according to the present invention;
FIG. 5 is a schematic perspective view of the speed governor of the present invention;
FIG. 6 is an enlarged schematic view of the structure of portion B in FIG. 1 according to the present invention;
FIG. 7 is a schematic view of the structure of a nasal plug of the present invention;
FIG. 8 is a schematic view of the adhesive layer structure of the fixing sheet of the present invention.
Reference numerals: 1. a conduit; 11. a main pipe; 12. a branch pipe; 111. an inner container; 112. a sound deadening layer; 113. an outer layer; 1111. a baffle; 2. a fixing device; 21. a fixing piece; 22. rubber nasal obstruction; 221. an annular groove; 222. a fixing hole; 23. an adhesive layer; 24. a through hole; 3. a three-way joint; 4. a heating box; 41. a mounting hole; 42. a housing; 43. a heating wire; 44. a circuit board; 45. an external graphene heat conductive film; 46. an internal graphene heat conductive film; 47. a thermally conductive coating; 5. a speed regulating device; 51. a roller; 52. a connecting rod; 53. a first stopper; 54. a second stopper; 55. a threaded hole; 56. and a slideway.
Detailed Description
The invention will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1 to 8, a catheter 1 and a nose fixing device 2 of a neonatal air-oxygen mixer according to this embodiment includes a catheter 1 and a fixing device 2 for fixing the catheter 1 on the nose, the catheter 1 is fixedly connected with the fixing device 2, the catheter 1 includes a main tube 11 and two branch pipes 12 for delivering air to the nostrils, one end of the main tube 11 is fixedly connected with a three-way joint 3, the other end is connected with an external mixer, the main tube 11 is mutually communicated with the three-way joint 3, the other ends of the three-way joint 3 opposite to the main tube 11 are respectively fixedly connected with the two branch pipes 12 and mutually communicated, one end of the branch pipe 12 is fixedly connected with the three-way joint 3 and mutually communicated, the other end is mounted on the fixing device 2, a plurality of baffle sheets 1111 are fixedly connected to the inner wall of the main tube 11, a silencing layer 112 and an outer layer 113 are sequentially distributed from inside to outside, the baffle sheets 1111 are fixedly connected to the inner tube 111, the baffle sheets are arranged on the inner tube 111 on the inner wall of the main tube 111, the baffle sheets are arranged on the inner wall of the inner tube 111 in a staggered manner, the silencing layer 112 is made of a spiral spring, and the outer layer 113 is made of a metal fiber.
Through the technical scheme, the two branch pipes 12 are firstly fixed in the nostrils of infants through the fixing device 2, the external mixer is used for primarily mixing air and oxygen which are input into the mixer by external gas transmission equipment, then the mixer is used for outputting the primarily mixed air and oxygen into the main pipe 11, the baffle 1111 on the inner container 111 is used for blocking the flow of the air and the oxygen, when the air and the oxygen strike the baffle 1111, the flow direction of the air and the oxygen is changed, the air and the oxygen can collide with each other, the air and the oxygen can be mixed, a large number of baffles 1111 are arranged in the pipeline to fully mix the air and the oxygen, then the fully mixed air and oxygen can enter the three-way joint 3, the three-way joint 3 divides the air and the oxygen into two paths and outputs the air and the oxygen from the other two ports of the three-way joint 3 respectively, the air and oxygen flow in the inner container 111 and the sound generated by friction of the baffle 1111 can be fully absorbed by the silencing cotton of the polyester fiber, wherein the inner container 111 can be made of the inner container 111 made of soft rubber, the bending capability of the main pipe 11 can be enhanced, the use is convenient, the outer layer 113 adopts the existing metal spring hose structure, the structure has a certain maximum bending angle and high compressive strength, the structure can protect the main pipe 11 from being excessively bent, meanwhile, the structure also has good flexibility, the flexibility of the original inner container 111 can be kept, compared with the existing common catheter 1, the catheter 1 in the embodiment can further mix the air and the oxygen, and meanwhile, the air flow sound can be reduced, the influence on the sleeping of the infants is reduced, so that the infants can fall asleep stably, and the recuperation effect is improved.
As an improved specific embodiment, the fixing device 2 includes a fixing piece 21 for fitting the nose model on the surface of the nose, at least two rubber nasal plugs 22 for being plugged into nostrils to fix the fixing piece 21 on the nose, the rubber nasal plugs 22 are fixedly connected to the fixing piece 21, two rubber nasal plugs 22 are adjacently arranged, a gap capable of clamping the nasal septum is reserved between the two rubber nasal plugs 22, the diameter of the rubber nasal plugs 22 is smaller than that of the nostrils, a fixing hole 222 is formed in the upper portion of the rubber nasal plug 22, the branch pipe 12 penetrates through the fixing hole 222 to enter the nostrils and is tightly fitted with the fixing hole 222, when the rubber nasal plugs 22 are placed into the nostrils, a space capable of enabling an infant to breathe normally is reserved between the rubber nasal plugs 22 and the nostrils, and the two rubber nasal plugs 22 clamp the nasal septum so as to fix the branch pipe 12 in the nostrils.
According to the technical scheme, when a user needs to fix the branch pipe 12 in the nostrils of an infant, the fixing piece 21 can be attached to the surface of the nose, because the structure is a nose model, and a material with certain softness can be adopted, so that the fixing piece has a good attaching effect, then the branch pipe 12 is inserted into the fixing hole 222 on the nose plug, the branch pipe 12 can be tightly embedded in the fixing hole 222 through good deformation capability and friction force of the rubber nose plug 22, the two nose plugs are fixedly connected to the fixing piece 21, but the rubber material has certain deformation capability, the nasal septum of the infant is clamped through the deformation capability, so that the fixing capability is good, the two nose plugs are placed into the two nostrils of the infant, the branch pipe 12 can be tightly fixed in the nostrils of the infant through the clamping of the nose plugs, meanwhile, the diameter of the nose plugs is smaller than that of the nostrils, the space for normal breathing of the infant is reserved between the nose plugs and the nostrils, so that the branch pipe 12 outputs air to the infant, and the breathing space can be fully increased when the nasal septum of the infant breathes is exhausted, and the breathing air is fully exhausted, and the breathing effect can be fully obtained when the breathing air is fully is exhausted from the nostrils of the infant.
As a modified specific embodiment, a plurality of annular grooves 221 concentric with the rubber nose plug 22 are formed on the side surface of the rubber nose plug 22.
Through the technical scheme, the plurality of very close annular grooves 221 can be formed on the side face of the rubber nose plug 22, so that a thin annular rubber sheet can be formed between the adjacent annular grooves 221, the annular rubber sheet can be formed between the plurality of adjacent rubber nose plugs 22, the friction force of the rubber nose plug 22 can be increased, the fixing effect is enhanced, the branch pipe 12 is prevented from being separated, and the formed annular rubber sheet has good flexibility, so that the uncomfortable feeling of the rubber nose plug 22 on the nasal septum clamping can be further relieved.
As a modified embodiment, an adhesive layer 23 is disposed on one surface of the fixing piece 21 for adhering to the surface of the nose, so as to adhere the fixing piece 21 to the surface of the nose, the adhesive layer 23 includes a netlike adhesive strip, and a plurality of through holes 24 are formed in the fixing piece 21.
Through above-mentioned technical scheme, after having set up adhesive layer 23 on stationary blade 21, can be through the more firm of adhesive layer 23 with stationary blade 21 and nose surface laminating to netted adhesive tape can provide sufficient ventilative, just can not appear whole nose surface all covered, leads to stuffy, and the gas permeability is poor, can appear very strong uncomfortable sense, sets up a plurality of through-holes 24 on stationary blade 21 simultaneously, further strengthens ventilative, alleviates uncomfortable sense.
As a modified specific embodiment, the main pipe 11 is further provided with a cylindrical heating box 4, and the axis of the heating box 4 is provided with a mounting hole 41 to sleeve the heating box 4 on the main pipe 11; the heating box 4 comprises a shell 42, a heating wire 43 and a circuit board 44, the heating wire 43 is coupled with the circuit board 44, the circuit board 44 is coupled with an external power supply, the circuit board 44 controls the heating wire 43 to heat, the mounting hole 41 is formed in the shell 42, an external graphene heat conducting film 45 is attached to the hole wall of the mounting hole 41, and one surface of the external graphene heat conducting film 45, which is opposite to the hole wall of the mounting hole 41, is attached to the main pipe 11.
Through the technical scheme, the cylindrical heating box 4 is arranged on the main pipe 11, the main pipe 11 can be heated through the heating wire 43 in the heating box 4, the circuit board 44 controls the heating wire 43 to heat, then the heating wire 43 can transfer heat to the outer shell 42, the heat transferred by the heating wire 43 can be received by the external graphene heat conducting film 45 on the hole wall of the mounting hole 41, and the heat is uniformly transferred to the main pipe 11, the heat transfer can be more uniformly transferred by the arranged external graphene heat conducting film 45, meanwhile, the heat transfer efficiency is very high, the heating box 4 and the main pipe 11 can be protected, the phenomena of device damage, advanced ageing and the like caused by uneven heating can be prevented, meanwhile, the air in the main pipe 11 can be heated by better control, so that the air temperature to which an infant breathes is more suitable, for example, the air temperature is heated to 27 ℃, the infant breathing is smoother, the air is prevented from being colder in winter, the infant breathing causes discomfort of the respiratory tract, and the recuperation effect is prevented from being influenced.
As a modified specific embodiment, an internal graphene heat conducting film 46 is disposed in the heating box 4, the heating wire 43 is attached to the internal graphene heat conducting film 46, and a heat conducting coating 47 is further disposed between the heating wire 43 and the internal graphene heat conducting film 46, so as to increase heat transfer between the heating wire 43 and the internal graphene heat conducting film 46.
Through above-mentioned technical scheme, inside graphene heat conduction membrane 46 has been set up in the inside of heating box 4, still laminate heater strip 43 on inside graphene heat conduction membrane 46 through heat conduction coating 47 simultaneously, here heat conduction coating 47 can be through the heat conduction coating 47 that silicone grease and trace graphene powder mixed into, trace graphene powder can guarantee to strengthen heat conduction and avoid electrically conductive simultaneously, can just so can further increase heat conduction efficiency through wrapping up whole heater strip 43 on inside graphene heat conduction membrane 46 through heat conduction coating 47, the homogeneity of heat conduction is also further increased simultaneously, through the heat transfer of inside graphene heat conduction membrane 46 and outside graphene heat conduction membrane 45, can greatly increase heat conduction efficiency, greatly increased heat conduction stability, make the heat conduction more even.
As an improved specific implementation manner, the joint of the branch pipe 12 and the main pipe 11 on the three-way joint 3 is provided with a speed regulating device 5, the speed regulating device 5 comprises a roller 51, a connecting rod 52 and a first stop block 53 and a second stop block 54 which are provided with anti-skid threads, the first stop block 53 and the second stop block 54 are respectively sleeved on the connecting rod 52 and fixedly connected with the connecting rod 52, the side surface of the connecting rod 52 is further provided with threads, the roller 51 is rotatably connected to the three-way joint 3, the axle center of the roller 51 is provided with a threaded hole 55, one end of the connecting rod 52 passes through the threaded hole 55 and is in threaded connection with the roller 51, the first stop block 53 and the second stop block 54 are arranged in a slide way 56, the section of the slide way 56 is rectangular matched with the first stop block 53 and the second stop block 54, when the roller 51 rotates, the connecting rod 52 is extruded or received by a threaded hole, and the first stop block 53 and the second stop block 54 block the branch pipe 12 from being connected with the main pipe 11 or the branch pipe 12 and the main pipe 11.
Through the technical scheme, through setting up speed adjusting device 5, medical personnel can still can further adjust the speed of output after the empty oxygen proportion of output has been allocated, just so can make the output more nimble, can select suitable output speed under the nursing environment that corresponds again, medical personnel can rub gyro wheel 51 through the finger, under the promotion of frictional force, gyro wheel 51 begins rotatory, because first dog 53 and second dog 54 are in slide 56, slide 56's section and first dog 53 and second dog 54 mutually support, for example slide 56's section and first dog 53 and second dog 54 are the square that the size is almost, first dog 53 and second dog 54 can be in the slip but can not rotate, so prevent connecting rod 52 rotation, screw hole 55 and the screw thread fit on connecting rod 52 just can extrude connecting rod 52 under the rotation of gyro wheel 51, simultaneously connecting rod 52 can drive first dog 53 and second dog 54 and slide in slide 56, just so can block branch pipe 12 or communicate branch pipe 12, simultaneously adjust the section and first dog 53 and second dog 54 and the square that the size is almost, and can be adjusted through the length of the measuring of the clearance that the connecting rod 52 is more convenient when the length is extruded with the main pipe 52, and the length of connecting rod 52 is adjusted, the more visual length is adjusted.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (3)
1. The utility model provides a neonate's empty oxygen mixing appearance pipe and nose fixing device, includes pipe (1) and is used for fixing pipe (1) fixing device (2) on the nose, pipe (1) and fixing device (2) fixed connection, a serial communication port, pipe (1) include be responsible for (11) and two branch pipes (12) that are used for to the nostril gas transmission, the one end fixedly connected with tee bend joint (3) of being responsible for (11), the other end is connected with external mixer, be responsible for (11) and tee bend joint (3) intercommunication each other, the other both ends of tee bend joint (3) relative main pipe (11) respectively with two branch pipes (12) fixed connection and intercommunication each other, the one end and tee bend joint (3) fixed connection and intercommunication each other, the other end is installed on fixing device (2), be responsible for (11) on the inner wall fixedly connected with a plurality of separation blade (1111), be responsible for (11) still include inner bag (111), layer (112) and outer (113), inner bag (111), separation blade (111) and outer layer (113) are distributed on inner bag (1111) are in proper order and are the inner bag (1111) is arranged on the inner bag (111) is fixed in proper order to the spiral, the silencing layer (112) is made of polyester fiber silencing cotton, and the outer layer (113) is a metal spring hose;
The fixing device (2) comprises a fixing piece (21) for fitting a nose model on the surface of a nose, at least two rubber nasal plugs (22) for being plugged into nostrils to fix the fixing piece (21) on the nose, the rubber nasal plugs (22) are fixedly connected to the fixing piece (21), two rubber nasal plugs (22) are adjacently arranged, a gap capable of clamping a nasal septum is reserved between the two rubber nasal plugs (22), the diameter of each rubber nasal plug (22) is smaller than that of each nostril, a fixing hole (222) is formed in the upper part of each rubber nasal plug (22), each branch pipe (12) penetrates through each fixing hole (222) to enter the nostril and is tightly fitted with the corresponding fixing hole (222), when each rubber nasal plug (22) is placed into the nostril, a space which can enable an infant to breathe normally is reserved between each rubber nasal plug (22) and the nostril, and the two rubber nasal plugs (22) clamp the nasal septum (12) to be fixed in the nostril;
The main pipe (11) is also provided with a cylindrical heating box (4), and the axis of the heating box (4) is provided with a mounting hole (41) so as to sleeve the heating box (4) on the main pipe (11); the heating box (4) comprises a shell (42), a heating wire (43) and a circuit board (44), wherein the heating wire (43) is coupled with the circuit board (44), the circuit board (44) is coupled with an external power supply, the circuit board (44) controls the heating wire (43) to heat, a mounting hole (41) is formed in the shell (42), an external graphene heat conducting film (45) is attached to the hole wall of the mounting hole (41), and one surface of the external graphene heat conducting film (45) opposite to the hole wall of the mounting hole (41) is attached to the main pipe (11);
An internal graphene heat conducting film (46) is arranged in the heating box (4), the heating wire (43) is attached to the internal graphene heat conducting film (46), and a heat conducting coating (47) is further arranged between the heating wire (43) and the internal graphene heat conducting film (46) so as to increase heat transfer between the heating wire (43) and the internal graphene heat conducting film (46);
The utility model provides a three way connection (3) go up branch pipe (12) and be responsible for (11) junction and be provided with speed adjusting device (5), speed adjusting device (5) are including outside gyro wheel (51) that are provided with the antiskid line, connecting rod (52), are cuboid first dog (53) and second dog (54) all overlap on connecting rod (52) with connecting rod (52) fixed connection, screw thread has still been seted up to the side of connecting rod (52), gyro wheel (51) rotatable coupling is on three way connection (3), screw hole (55) have been seted up in the axle center of gyro wheel (51), screw hole (55) are passed in one end of connecting rod (52) and gyro wheel (51) threaded connection, first dog (53) and second dog (54) set up in slide (56), the section of slide (56) be the rectangle that blocks with first dog (53) and second dog (54) looks adaptation, when gyro wheel (51) rotate, and first mouth (53) are extruded or branch pipe (12) and are responsible for branch pipe (11) or are connected by screw thread (53).
2. The catheter and nose fixing device of the neonatal air-oxygen mixer according to claim 1, wherein a plurality of annular grooves (221) concentric with the rubber nose plug (22) are formed on the side surface of the rubber nose plug (22).
3. The catheter and nose fixing device of the neonatal air-oxygen mixer according to claim 1, wherein one surface of the fixing sheet (21) for fitting the nose surface is provided with an adhesive layer (23) for adhering the fixing sheet (21) to the nose surface, the adhesive layer (23) comprises a net-shaped adhesive strip, and the fixing sheet (21) is provided with a plurality of through holes (24).
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| CN201810304087.XA CN108478914B (en) | 2018-04-04 | 2018-04-04 | Neonate's empty oxygen mixes appearance pipe and nose fixing device |
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| CN201810304087.XA CN108478914B (en) | 2018-04-04 | 2018-04-04 | Neonate's empty oxygen mixes appearance pipe and nose fixing device |
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| CN108478914B true CN108478914B (en) | 2024-07-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110327525B (en) * | 2019-05-27 | 2021-06-08 | 西昌市人民医院 | Nasal obstruction catheter fixing device matched with CPAP (continuous positive airway pressure) breathing machine for neonates |
| CN111494762B (en) * | 2020-04-22 | 2023-03-21 | 中国人民解放军陆军军医大学第二附属医院 | Intelligent oxygen control respirator |
| CN113413530B (en) * | 2021-06-20 | 2022-04-01 | 三河科达实业有限公司 | Air oxygen mixing module capable of being applied to high-cold environment |
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| CN208852201U (en) * | 2018-04-04 | 2019-05-14 | 温州市中心医院 | A kind of newborn's air oxygen mixed instrument conduit and the fixed device of nose |
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| CA2226471C (en) * | 1998-01-07 | 2003-11-11 | Ross A. Cowell | Pre-compression nitrox in-line blender |
| KR100584868B1 (en) * | 2003-03-22 | 2006-05-29 | 서정은 | Mini multi-functional breath apparatus |
| US8042539B2 (en) * | 2004-12-10 | 2011-10-25 | Respcare, Inc. | Hybrid ventilation mask with nasal interface and method for configuring such a mask |
| US20130284170A1 (en) * | 2012-04-30 | 2013-10-31 | Khalid Said Mansour | Sound-reducing tubing in a respiratory gas delivery system |
| AT515109B1 (en) * | 2013-12-16 | 2015-06-15 | Bertrams Chemieanlagen Ag | Falling film evaporator |
| US11571539B2 (en) * | 2014-07-21 | 2023-02-07 | Fisher & Paykel Healthcare Limited | Fluid mixing structure |
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| CN208852201U (en) * | 2018-04-04 | 2019-05-14 | 温州市中心医院 | A kind of newborn's air oxygen mixed instrument conduit and the fixed device of nose |
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