CN111617353A - Emergency breathing device for respiratory tract patient - Google Patents
Emergency breathing device for respiratory tract patient Download PDFInfo
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- CN111617353A CN111617353A CN202010205637.XA CN202010205637A CN111617353A CN 111617353 A CN111617353 A CN 111617353A CN 202010205637 A CN202010205637 A CN 202010205637A CN 111617353 A CN111617353 A CN 111617353A
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- connecting pipe
- wall
- spring
- plug
- oxygen
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- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
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- 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
- A61M16/0048—Mouth-to-mouth respiration
-
- 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
- A61M16/105—Filters
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- 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
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration 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
- 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
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
- A61M16/162—Water-reservoir filling system, e.g. automatic
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/08—Tubes; Storage means specially adapted therefor
Abstract
The invention discloses an emergency breathing device for respiratory patients, which comprises an oxygen cylinder main body, a protective cover, a rotary seat and an oxygen mask, wherein a groove is formed in the top end of the oxygen cylinder main body, a rotary block is inserted into the groove, a first spring is sleeved on the outer wall of the rotary block, the protective cover is arranged at the top end of the oxygen cylinder main body, the rotary seat is arranged at the top end of the rotary block, a containing groove is formed in the outer wall of the rotary seat, and a first connecting pipe is arranged inside the containing groove. According to the invention, the swivel base and the first spring are arranged, so that the first connecting pipe can be accommodated, the first connecting pipe can be in a proper length, the extrusion condition caused by the longer first connecting pipe is avoided, the safety coefficient is increased, the use is convenient, the plug and the first connecting pipe are convenient to replace the oxygen cylinder, the replacement is simple, a patient can breathe normally during the replacement, and the rescue time of the patient is prolonged.
Description
Technical Field
The invention relates to the technical field of emergency breathing apparatuses, in particular to an emergency breathing device for respiratory tract patients.
Background
Respiratory diseases are common diseases, are greatly influenced by seasons, and are widely suffered from diseases. When a patient with severe respiratory disease is treated emergently, an emergency breathing device is needed to help the patient to breathe normally, so that the rescue time is prolonged, and the safety factor is improved.
But current urgent respiratory device is simple oxygen cylinder or oxygen bag only and connects the oxygen mask to breathe, wherein connect required pipeline can not adjust and accomodate, the pipeline can lead to the appearance of the condition such as press for a long time, certain potential safety hazard has, it is comparatively inconvenient to use, when shifting to the hospital on the road, need change urgent respiratory device into normal oxygen mask, wherein need take the face guard off change afterwards, wherein patient can't carry out normal breathing, patient's misery has been increased, it is comparatively inconvenient to use.
Aiming at the defects in the prior art, the invention provides an emergency breathing device for respiratory patients, which solves the technical problem.
Disclosure of Invention
The invention aims to provide an emergency breathing device for respiratory patients, which aims to solve the problems that the pipeline connected between a mask and an oxygen bottle, which is proposed in the background technology, cannot be stored, has certain potential safety hazards, and the patients cannot breathe normally when the oxygen mask is replaced.
In order to achieve the purpose, the invention provides the following technical scheme: an emergency breathing device for respiratory patients comprises an oxygen bottle main body, a protective cover, a rotary seat and an oxygen mask, wherein the top end of the oxygen bottle main body is provided with a groove, a rotary block is inserted in the groove, a first spring is sleeved on the outer wall of the rotary block, the protective cover is arranged at the top end of the oxygen bottle main body, the rotary seat is arranged at the top end of the rotary block, a containing groove is formed in the outer wall of the rotary seat, a first connecting pipe is arranged in the containing groove, a socket is arranged at one end, away from the containing groove, of the first connecting pipe, a fixing rod is movably installed on the outer wall of the socket through a rotary shaft, a plug is inserted in the socket, a second connecting pipe is arranged at one end, away from the first connecting pipe, of the plug, a clamping groove is formed in one surface, close to the second connecting pipe, a second spring is sleeved on the outer wall, extending to the inside of the socket, and elastic belts are arranged on both sides of the oxygen mask.
Preferably, the inner wall diameter of recess is greater than the outer wall diameter of commentaries on classics piece, change the piece and constitute rotary type structure with the recess.
Preferably, the stiffness coefficient of the first spring is K1, and the stiffness coefficient of the second spring is K2, wherein K1 is λ · K2; lambda is a stiffness coefficient relation factor and has a value range of 1.2-2.3.
Preferably, one end of the first spring is connected with the rotating block, the other end of the rotating block is connected with the inner wall of the groove, and the first spring and the rotating block form an elastic structure.
Preferably, the swivel mount all is linked together with oxygen cylinder main part and first connecting pipe, the swivel mount sets up the inner wall at the protection casing, and the outer wall of protection casing is provided with the opening, first connecting pipe extends to the external world through protection casing opening department.
Preferably, the top ends of the fixing rods and the inner walls of the clamping grooves are the same in shape and size, and the fixing rods and the clamping grooves form an embedded structure.
Preferably, one end of the second spring is connected with the inner wall of the socket, the diameter of the inner wall of the second spring is larger than that of the outer wall of the plug, the plug is inserted into the second spring, and the plug and the second spring form an elastic structure.
Preferably, a filtering and wetting layer is arranged on the first connecting pipe or the second connecting pipe, the filtering and wetting layer comprises a first layer, a second layer and a third layer, the first layer is a non-woven fabric layer, the second layer is antibacterial filter paper or/and melt-blown fabric, and the third layer is an activated carbon fiber layer; and a steam pipe is communicated between the first layer and the second layer, and steam is introduced into the first connecting pipe and the second connecting pipe so as to increase the wettability of oxygen. The mixing volume ratio mu of the water vapor and the oxygen is (0.8-1.2) to (10.5-11.7).
Preferably, the meltblown fabric has a fiber diameter d1 of (2.2-5) × 10-6m, thickness h1 of (1.5-5.4) × 10- 6m; in particular, in order to increase the filtration capacity, the meltblown fabric has a fiber diameter d1 and a thickness h1 which satisfy d1 h1 is not less than 4.5 × 10-122.6 × 10 or less-11。
Preferably, the activated carbon fiber in the activated carbon fiber layer is activated at high temperature to generate nanometer-level pore diameter on the surface, increase the specific surface area and change the physical and chemical properties, wherein the specific surface area S is 1200-2500m2/g。
Preferably, in order to increase the wettability of oxygen while securing the filtering ability, the following relationship is satisfied among the mixing volume ratio μ, the specific surface area S of the activated carbon fiber, the fiber diameter d1 of the meltblown and the thickness h 1:
d1/h1＝α·μ·S1/3；
wherein alpha is a relation coefficient and the value range is 1.03-1.07.
Preferably, the stiffness coefficient K1 of the first spring, the stiffness coefficient K2 of the second spring, and the mixing volume ratio mu of the water vapor and the oxygen satisfy the following relationship:
K1/K2＝·μ1/2；
wherein, the value range is 4.2-7.3.
Compared with the prior art, the emergency breathing device for the respiratory tract patient has the following beneficial effects and advantages:
1. the emergency breathing device for the respiratory tract patient is provided with the rotary seat and the first spring, and can be used for accommodating the first connecting pipe, so that the first connecting pipe can be in a proper length, the extrusion condition caused by the longer first connecting pipe is avoided, the safety factor is increased, the emergency breathing device is convenient to use, the plug and the first connecting pipe are convenient to replace the oxygen cylinder, the replacement is simple, the patient can breathe normally during the replacement, the rescue time of the patient is prolonged, and the emergency breathing device is convenient to use.
2. The emergency breathing device for the respiratory tract patient is provided with the rotary seat and the first spring, the first connecting pipe is pulled to drive the rotary seat to rotate, the rotary seat rotates to further increase the length of the first connecting pipe, the rotary seat rotates to drive the rotary block to rotate, the rotary block twists the first spring, then the oxygen mask is placed on the face of the patient, the first connecting pipe is loosened to restore the first spring, the first spring drives the rotary block to rotate, the rotary block drives the rotary seat to rotate, the first connecting pipe can be accommodated, the length of the first connecting pipe exposed outside is moderate, the situations that the first connecting pipe is pressed and folded are reduced, the first connecting pipe on the outer ring of the accommodating groove can be protected by the protective cover, and the situation that oxygen cannot be supplied due to the fact that the first connecting pipe is extruded is avoided.
3. The emergency breathing device for the respiratory tract patient is provided with the plug and the first connecting pipe, when oxygen in the oxygen cylinder is insufficient, the fixing rods on the two sides are pulled to enable the fixing rods to be separated from the inside of the clamping groove, so that the plug can be separated from the inside of the socket, meanwhile, the inside of the oxygen mask contains a certain amount of oxygen in the separated end time, so that the patient can continue breathing, then the replaced oxygen cylinder is connected, the plug is inserted into the other group of sockets, the second spring extrudes the plug, the fixing rods are embedded into the inside of the clamping groove, the second spring rebounds, so that the fixing rods cannot be separated from the inside of the clamping groove, the socket and the plug are fixed, the oxygen can continue, and the rescue time of the patient is prolonged.
4. According to the emergency breathing device for the respiratory tract patient, the filtering and wetting layer is arranged on the first connecting pipe or the second connecting pipe, so that the filtering capacity is ensured, and meanwhile, the oxygen wetting performance is improved.
5. According to the emergency breathing device for the respiratory tract patient, the mixing volume ratio mu, the specific surface area S of the activated carbon fiber, the fiber diameter d1 and the thickness h1 are set to meet the requirements, so that the filtering capacity is further ensured, the oxygen wettability is increased, and the treatment effect on the respiratory tract patient is improved.
Drawings
Fig. 1 is a front cross-sectional view of an emergency breathing apparatus for respiratory patients according to the present invention.
Fig. 2 is a schematic top sectional view of an oxygen cylinder body of an emergency breathing apparatus for respiratory patients according to the present invention.
Fig. 3 is a schematic top sectional view of an oxygen mask of the emergency breathing apparatus for respiratory patients according to the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. an oxygen cylinder main body; 2. a groove; 3. rotating the block; 4. a first spring; 5. a protective cover; 6. rotating; 7. a receiving groove; 8. a first connecting pipe; 9. an oxygen mask; 10. a second connecting pipe; 11. an elastic band; 12. a plug; 13. a socket; 14. fixing the rod; 15. a card slot; 16. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Please refer to fig. 1-4, an emergency breathing apparatus for respiratory tract patients, comprising an oxygen cylinder body 1, a protective cover 5, a rotary seat 6 and an oxygen mask 9, wherein a groove 2 is formed at the top end of the oxygen cylinder body 1, a rotary block 3 is inserted in the groove 2, the inner wall diameter of the groove 2 is larger than the outer wall diameter of the rotary block 3, the rotary block 3 and the groove 2 form a rotary structure, the first connecting pipe 8 is pulled, the first connecting pipe 8 drives the rotary seat 6 to rotate, the rotary seat 6 rotates to increase the length of the first connecting pipe 8, the rotary seat 6 rotates to drive the rotary block 3 to rotate, the length of the first connecting pipe 8 extending to the outside is increased, and the oxygen mask 9 is convenient to wear and convenient to use.
Change the outer wall of piece 3 and cup jointed first spring 4, the one end of first spring 4 and the fixed welding of commentaries on classics piece 3, the other end of commentaries on classics piece 3 and the fixed welding of inner wall of recess 2, first spring 4 constitutes elastic construction with commentaries on classics piece 3, loosen first connecting pipe 8, make first spring 4 recover, first spring 4 drives commentaries on classics piece 3 and rotates, it drives swivel mount 6 and rotates to change piece 3, and then can accomodate first connecting pipe 8, the length that makes first connecting pipe 8's dew in the external world is moderate, it receives the condition of pressing and folding to have reduced first connecting pipe 8, high durability and convenient use.
The top of oxygen cylinder main part 1 is provided with protection casing 5, the top of commentaries on classics piece 3 is provided with swivel mount 6, and swivel mount 6's outer wall has been seted up and has been accomodate groove 7, the inside of accomodating groove 7 is provided with first connecting pipe 8, swivel mount 6 all is linked together with oxygen cylinder main part 1 and first connecting pipe 8, swivel mount 6 sets up the inner wall at protection casing 5, and protection casing 5's outer wall is provided with the opening, first connecting pipe 8 extends to the external world through 5 opening departments of protection casing, protection casing 5 can protect first connecting pipe 8 of accomodating the 7 outer lanes in groove, avoid first connecting pipe 8 to receive the condition that the extrusion leads to the unable supply of oxygen, high durability.
The stiffness coefficient of the first spring is K1, the stiffness coefficient of the second spring is K2, wherein K1 is lambda-K2; lambda is a stiffness coefficient relation factor and has a value range of 1.2-2.3. To improve the connection of the breathing apparatus.
A socket 13 is arranged at one end of the first connecting pipe 8 far away from the accommodating groove 7, a fixed rod 14 is movably arranged on the outer wall of the socket 13 through a rotating shaft, a plug 12 is inserted in the socket 13, a second connecting pipe 10 is arranged at one end of the plug 12 far away from the first connecting pipe 8, a clamping groove 15 is arranged at one side of the plug 12 close to the second connecting pipe 10, the top end of the fixed rod 14 is the same as the inner wall of the clamping groove 15 in shape and size, the fixed rod 14 and the clamping groove 15 form an embedded structure, when oxygen in the oxygen cylinder is insufficient, the fixed rods 14 at two sides are pulled to separate the fixed rod 14 from the inside of the clamping groove 15, so that the plug 12 can be separated from the inside of the socket 13, meanwhile, the inside of the oxygen mask 9 contains a certain amount of oxygen within the time at the separated end, so that a patient can continuously breathe, and then the replaced oxygen cylinder is connected, the oxygen cylinder is convenient to replace, the operation is simple, and the use is convenient.
The outer wall of the plug 12 extending to the socket 13 is sleeved with a second spring 16, one end of the second connecting pipe 10 far away from the plug 12 is provided with an oxygen mask 9, and both sides of the oxygen mask 9 are provided with elastic bands 11, one end of a second spring 16 is fixedly welded with the inner wall of the socket 13, and the diameter of the inner wall of the second spring 16 is larger than that of the outer wall of the plug 12, the plug 12 is inserted in the second spring 16, the plug 12 and the second spring 16 form an elastic structure, when the plug 12 is inserted in the other group of sockets 13, at the same time, the second spring 16 presses the plug 12, and then the fixing rod 14 is inserted into the inside of the catching groove 15, the second spring 16 rebounds, further, the fixing rod 14 can not be separated from the inside of the card slot 15, so that the socket 13 and the plug 12 are fixed, further, the oxygen can be continued, the rescue time of the patient is prolonged, the operation is simple, and the use is convenient.
The working principle is as follows: when the device is used, the first connecting pipe 8 is pulled to enable the first connecting pipe 8 to drive the rotary seat 6 to rotate, the rotary seat 6 rotates to further enable the length of the first connecting pipe 8 to be increased, the rotary seat 6 rotates to drive the rotary block 3 to rotate, the rotary block 3 twists the first spring 4, then the oxygen mask 9 is placed on the face of a patient, the first connecting pipe 8 is loosened to enable the first spring 4 to recover, the first spring 4 drives the rotary block 3 to rotate, the rotary block 3 drives the rotary seat 6 to rotate, thereby being capable of accommodating the first connecting pipe 8, enabling the length of the first connecting pipe 8 exposed outside to be moderate, reducing the situation that the first connecting pipe 8 is pressed and folded, being convenient for use, and the protection casing 5 can protect the first connecting pipe 8 of accommodating the groove 7 outer lane, avoids first connecting pipe 8 to receive the condition that the extrusion leads to the unable supply of oxygen, convenient to use.
When oxygen in the oxygen cylinder is not enough, the dead lever 14 of pulling both sides, make dead lever 14 break away from the inside of draw-in groove 15, and then can make plug 12 break away from the inside of socket 13, the inside of oxygen mask 9 contains a certain amount of oxygen in the one end time that breaks away from simultaneously, make the patient can continue breathing, the oxygen cylinder after will changing afterwards connects, make plug 12 insert the volume of another group of plug 12 you not, plug 12 extrudes second spring 16 simultaneously, make dead lever 14 embed into the inside of draw-in groove 15 afterwards, second spring 16 rebounds, and then make dead lever 14 can't break away from the inside of draw-in groove 15, make socket 13 and plug 12 obtain fixedly, and then make oxygen can continue, patient's rescue time has been increased, and is simple to operate, and convenient to use.
Example 2
The utility model provides a respiratory track patient is with urgent respiratory device, including oxygen cylinder main part 1, protection casing 5, swivel mount 6 and oxygen mask 9, recess 2 is seted up on oxygen cylinder main part 1's top, and recess 2's inside is inserted and is equipped with commentaries on classics piece 3, recess 2's inner wall diameter is greater than the outer wall diameter of commentaries on classics piece 3, change piece 3 and recess 2 constitution rotary type structure, stimulate first connecting pipe 8, it takes place to rotate to make first connecting pipe 8 drive swivel mount 6, swivel mount 6 rotates and then makes the length increase of first connecting pipe 8, swivel mount 6 rotates and drives commentaries on classics piece 3 and rotate, can extend to external length to first connecting pipe 8 and obtain increasing, and then make things convenient for wearing of oxygen mask 9, high durability and.
Change the outer wall of piece 3 and cup jointed first spring 4, the one end of first spring 4 is connected with commentaries on classics piece 3, the other end of commentaries on classics piece 3 and the interior wall connection of recess 2, first spring 4 constitutes elastic construction with commentaries on classics piece 3, loosen first connecting pipe 8, make first spring 4 recover, first spring 4 drives commentaries on classics piece 3 and rotates, it drives swivel mount 6 and rotates to change piece 3, and then can accomodate first connecting pipe 8, the length that makes first connecting pipe 8's dew in the external world is moderate, it receives to press and the folding condition to have reduced first connecting pipe 8, high durability and convenient use.
The top of oxygen cylinder main part 1 is provided with protection casing 5, the top of commentaries on classics piece 3 is provided with swivel mount 6, and swivel mount 6's outer wall has been seted up and has been accomodate groove 7, the inside of accomodating groove 7 is provided with first connecting pipe 8, swivel mount 6 all is linked together with oxygen cylinder main part 1 and first connecting pipe 8, swivel mount 6 sets up the inner wall at protection casing 5, and protection casing 5's outer wall is provided with the opening, first connecting pipe 8 extends to the external world through 5 opening departments of protection casing, protection casing 5 can protect first connecting pipe 8 of accomodating the 7 outer lanes in groove, avoid first connecting pipe 8 to receive the condition that the extrusion leads to the unable supply of oxygen, high durability.
The stiffness coefficient of the first spring is K1, the stiffness coefficient of the second spring is K2, wherein K1 is lambda-K2; lambda is a stiffness coefficient relation factor and has a value range of 1.2-2.3. To improve the connection of the breathing apparatus.
A socket 13 is arranged at one end of the first connecting pipe 8 far away from the accommodating groove 7, a fixed rod 14 is movably arranged on the outer wall of the socket 13 through a rotating shaft, a plug 12 is inserted in the socket 13, a second connecting pipe 10 is arranged at one end of the plug 12 far away from the first connecting pipe 8, a clamping groove 15 is arranged at one side of the plug 12 close to the second connecting pipe 10, the top end of the fixed rod 14 is the same as the inner wall of the clamping groove 15 in shape and size, the fixed rod 14 and the clamping groove 15 form an embedded structure, when oxygen in the oxygen cylinder is insufficient, the fixed rods 14 at two sides are pulled to separate the fixed rod 14 from the inside of the clamping groove 15, so that the plug 12 can be separated from the inside of the socket 13, meanwhile, the inside of the oxygen mask 9 contains a certain amount of oxygen within the time at the separated end, so that a patient can continuously breathe, and then the replaced oxygen cylinder is connected, the oxygen cylinder is convenient to replace.
The outer wall of the plug 12 extending to the inside of the socket 13 is sleeved with a second spring 16, one end, far away from the plug 12, of the second connecting pipe 10 is provided with an oxygen mask 9, two sides of the oxygen mask 9 are provided with elastic belts 11, one end of the second spring 16 is connected with the inner wall of the socket 13, the diameter of the inner wall of the second spring 16 is larger than that of the outer wall of the plug 12, the plug 12 is inserted into the second spring 16, the plug 12 and the second spring 16 form an elastic structure, when the plug 12 is inserted into the inside of another group of sockets 13, the plug 12 is extruded by the second spring 16, then the fixing rod 14 is embedded into the inside of the clamping groove 15, the second spring 16 rebounds, and then the fixing rod 14 cannot be separated from the inside of the clamping groove 15, so that the socket 13 and the plug 12 are fixed, further, oxygen can be continued, and rescue time of a patient is.
A first connecting pipe or a second connecting pipe is provided with a filtering and wetting layer, the filtering and wetting layer comprises a first layer, a second layer and a third layer, the first layer is a non-woven fabric layer, the second layer is antibacterial filter paper or/and melt-blown fabric, and the third layer is an activated carbon fiber layer; and a steam pipe is communicated between the first layer and the second layer, and steam is introduced into the first connecting pipe and the second connecting pipe so as to increase the wettability of oxygen. The mixing volume ratio mu of the water vapor and the oxygen is (0.8-1.2) to (10.5-11.7).
The melt-blown fabric has a fiber diameter d1 of (2.2-5) × 10-6m, thickness h1 of (1.5-5.4) × 10-6m, in particular, the melt-blown fabric has a fiber diameter d1 and a thickness h1 which satisfy d 1. h1 of 4.5 × 10 or more-122.6 × 10 or less-11。
The activated carbon fiber in the activated carbon fiber layer is obtained by activating carbon-containing fiber (such as phenolic fiber, PAN fiber, viscose fiber, asphalt fiber, etc.) at high temperature to generate nanometer-scale pore diameter on the surface, increase specific surface area, change physicochemical properties, and increase the specific surface area S of the activated carbon fiber layer to 1200-2500m2/g。
In order to increase the wettability of oxygen while ensuring the filtering ability, the following relationship is satisfied among the mixing volume ratio μ, the specific surface area S of the activated carbon fiber, the fiber diameter d1 of the meltblown and the thickness h 1:
d1/h1＝α·μ·S1/3；
wherein alpha is a relation coefficient and the value range is 1.03-1.07.
In order to further improve the connection of the breathing device and ensure the wettability of oxygen and better assist the breathing of respiratory patients, the stiffness coefficient K1 of the first spring, the stiffness coefficient K2 of the second spring and the mixing volume ratio mu of water vapor and oxygen satisfy the following relations:
K1/K2＝·μ1/2；
wherein, the value range is 4.2-7.3.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a respiratory track patient is with urgent respiratory device, includes oxygen cylinder main part (1), protection casing (5), swivel mount (6) and oxygen mask (9), its characterized in that: the oxygen cylinder is characterized in that a groove (2) is formed in the top end of the oxygen cylinder body (1), a rotating block (3) is inserted into the groove (2), a first spring (4) is sleeved on the outer wall of the rotating block (3), a protective cover (5) is arranged on the top end of the oxygen cylinder body (1), a rotating seat (6) is arranged on the top end of the rotating block (3), a containing groove (7) is formed in the outer wall of the rotating seat (6), a first connecting pipe (8) is arranged inside the containing groove (7), a socket (13) is arranged at one end, far away from the containing groove (7), of the first connecting pipe (8), a fixing rod (14) is movably arranged on the outer wall of the socket (13) through a rotating shaft, a plug (12) is inserted into the socket (13), a second connecting pipe (10) is arranged at one end, far away from the first connecting pipe (8), of the plug (12), and a clamping groove (15) is formed in one surface, close to, the outer wall of the plug (12) extending to the inside of the socket (13) is sleeved with a second spring (16), one end, far away from the plug (12), of the second connecting pipe (10) is provided with an oxygen mask (9), and two sides of the oxygen mask (9) are provided with elastic bands (11).
2. An emergency breathing apparatus for respiratory patients according to claim 1 wherein: the inner wall diameter of recess (2) is greater than the outer wall diameter of commentaries on classics piece (3), change piece (3) and constitute the rotary type structure with recess (2).
3. An emergency breathing apparatus for respiratory patients according to claim 1 or 2 wherein: one end of the first spring (4) is connected with the rotating block (3), the other end of the rotating block (3) is connected with the inner wall of the groove (2), and the first spring (4) and the rotating block (3) form an elastic structure.
4. An emergency breathing apparatus for respiratory patients according to any of claims 1 to 3 wherein: swivel mount (6) all are linked together with oxygen cylinder main part (1) and first connecting pipe (8), swivel mount (6) set up the inner wall in protection casing (5), and the outer wall of protection casing (5) is provided with the opening, first connecting pipe (8) extend to the external world through protection casing (5) opening department.
5. An emergency breathing apparatus for respiratory patients according to claim 1 wherein: the top ends of the fixing rods (14) are the same as the inner wall of the clamping groove (15) in shape and size, and the fixing rods (14) and the clamping groove (15) form an embedded structure.
6. An emergency breathing apparatus for respiratory patients according to claim 1 wherein: one end of the second spring (16) is connected with the inner wall of the socket (13), and the diameter of the inner wall of the second spring (16) is larger than that of the outer wall of the plug (12).
7. An emergency breathing apparatus for respiratory patients according to claim 1 wherein: the plug (12) is inserted into the second spring (16), and the plug (12) and the second spring (16) form an elastic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010205637.XA CN111617353A (en) | 2020-03-23 | 2020-03-23 | Emergency breathing device for respiratory tract patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010205637.XA CN111617353A (en) | 2020-03-23 | 2020-03-23 | Emergency breathing device for respiratory tract patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111617353A true CN111617353A (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010205637.XA Pending CN111617353A (en) | 2020-03-23 | 2020-03-23 | Emergency breathing device for respiratory tract patient |
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| Country | Link |
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| CN (1) | CN111617353A (en) |
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| CN207520426U (en) * | 2017-05-08 | 2018-06-22 | 重庆医科大学附属永川医院 | A kind of Anesthesia machine pipeline stores support device |
| CN108404288A (en) * | 2018-04-28 | 2018-08-17 | 应日兴 | A kind of storage chlorination equipment of medical breathing tubes of breathing machine |
| CN109248363A (en) * | 2018-11-19 | 2019-01-22 | 湖南利德森医疗器械有限公司 | A kind of anaesthesia breathing mask of adjustable speed |
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| CN201404559Y (en) * | 2009-03-31 | 2010-02-17 | 高博 | Oxygen-uptaking device |
| US20110155136A1 (en) * | 2009-12-25 | 2011-06-30 | GaleMed Xiamen Co., Ltd | Gas Inspiratory and Expiratory Device and Respiratory Mask Having the Same |
| CN104307082A (en) * | 2014-11-17 | 2015-01-28 | 北京中成航宇空分设备有限公司 | Uninterrupted oxygen system |
| CN105079937A (en) * | 2015-08-28 | 2015-11-25 | 苏州新区明基高分子医疗器械有限公司 | Oxygen mask having humidifying function |
| CN106422011A (en) * | 2016-11-03 | 2017-02-22 | 郑州郑先医药科技有限公司 | Mobile respirator with automatic regulation |
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| CN207520426U (en) * | 2017-05-08 | 2018-06-22 | 重庆医科大学附属永川医院 | A kind of Anesthesia machine pipeline stores support device |
| CN108404288A (en) * | 2018-04-28 | 2018-08-17 | 应日兴 | A kind of storage chlorination equipment of medical breathing tubes of breathing machine |
| CN109248363A (en) * | 2018-11-19 | 2019-01-22 | 湖南利德森医疗器械有限公司 | A kind of anaesthesia breathing mask of adjustable speed |
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