CN219332825U

CN219332825U - Novel nasal oxygen cannula with adjustable fixing device

Info

Publication number: CN219332825U
Application number: CN202320353875.4U
Authority: CN
Inventors: 莫海罡; 杨玲
Original assignee: Hunan Luzhou Huikang Development Co ltd
Current assignee: Hunan Luzhou Huikang Development Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-07-14
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a novel nasal oxygen tube with an adjustable fixing device, which comprises an exhalation head, wherein a fixing seat is arranged on one side of the exhalation head, an adjusting disc is rotatably arranged in the middle of the top end of the fixing seat, a rotating seat is rotatably arranged in the middle of the bottom end of the adjusting disc, the adjusting disc is connected with the fixing seat through the rotating seat, and a sealing bearing seat is rotatably arranged in the middle of the top end of the adjusting disc.

Description

Novel nasal oxygen cannula with adjustable fixing device

Technical Field

The utility model relates to the technical field of nasal oxygen tubes, in particular to a novel nasal oxygen tube with an adjustable fixing device.

Background

The nasal oxygen tube is made of soft polyvinyl chloride and silicone rubber, and is divided into a double-nose type, a head ring type, an ear ring type, a single-nose type, a child type and an infant type according to different types of structures, and comprises a horn mouth, a nose plug, a head ring, a tee joint, an adjusting buckle, a nasal catheter, a connecting catheter and two passages, wherein the connecting catheter and the nasal catheter of the infant type can be connected or matched for use, and are applied to being connected with an oxygen therapy system for oxygen inhalation of a human body, and along with the application and development of the oxygen therapy system, the nasal oxygen tube with higher quality is required to be matched with the oxygen therapy system for oxygen therapy work.

However, the nasal oxygen tube in the market at present lacks a fixing mechanism, and the gas pipeline lacks necessary constraint adjustment mechanism, and the gas pipeline is scattered often, leads to the nasal oxygen tube to have extremely poor anti-external interference ability, is extremely easy to pull or squeeze by external force, leads to the pipeline fracture or blockage, causes the oxygen interruption, makes the oxygen therapy work extremely unstable, can only be applied to the ward, and the application scope is narrow, and even if the nasal oxygen tube is used in the ward, because the nasal oxygen tube is unreasonable to fix, the length is not adjustable, is extremely easy to be interfered by external force, and leads to the life safety of a user to be effectively guaranteed.

Disclosure of Invention

The utility model provides a novel nasal oxygen cannula with an adjustable fixing device, which can effectively solve the problems that nasal oxygen cannula in the market, which is proposed in the background art, lacks a fixing mechanism, lacks a necessary constraint adjusting mechanism, is arranged in a scattered way, has extremely poor external interference resistance, is extremely easy to be pulled or extruded by external force, causes breakage or blockage of the nasal oxygen cannula, causes oxygen therapy interruption, and extremely unstable oxygen therapy, can only be applied to wards, has narrow application range, and is extremely easy to be interfered by external force due to unreasonable fixation and unadjustable length of the nasal oxygen cannula even if being used in wards.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel nasal oxygen cannula with the adjustable fixing device comprises an expiration head, wherein a fixing seat is arranged on one side of the expiration head, an adjusting disc is rotatably arranged in the middle of the top end of the fixing seat, a rotating seat is rotatably arranged in the middle of the bottom end of the adjusting disc, the adjusting disc is connected with the fixing seat through the rotating seat, a sealing bearing seat is rotatably arranged in the middle of the top end of the adjusting disc, an elastic telescopic tube is arranged in the middle of the end face of the side of the expiration head, and the expiration head is connected with the sealing bearing seat through the elastic telescopic tube;

the utility model discloses a sealed air conditioner, including sealing bearing seat, adjusting disk, fixed seat, elastic bandage, air supply pipe, cover, fixed seat outer curved surface embedding slidable mounting has the fixed pin, elastic bandage bottom limit portion installs the magic subsides, exhale first outer curved surface limit portion and install the elastic sleeve area, the adjusting disk inboard corresponds sealing bearing seat position department installs the central spindle, the air supply pipe outside winding has the air supply pipe, the reinforcing spring has been cup jointed in the air supply pipe outside, the protection sleeve has been cup jointed in the reinforcing spring outside, the spacing axle is installed to the rotation seat bottom, the fixed seat outer curved surface embedding slidable mounting has the fixed pin, elastic bandage is installed to the outer curved surface symmetry of fixed seat, the magic subsides are installed to elastic bandage bottom limit portion, the elastic sleeve area is installed to exhale first outer curved surface limit portion.

Preferably, the central shaft tube is provided with a vent in the middle of the outer curved surface, the gas pipe is connected with the central shaft tube through the vent, and the central shaft tube is connected with the expiration head through the sealing bearing seat.

Preferably, the outer curved surface of the exhalation head is symmetrically provided with nasal cavity tubes at the inner side of the elastic sleeve belt, the nasal cavity tubes are elastic hoses, the nasal cavity tubes are connected with the elastic telescopic tubes through the exhalation head, and the ends of the nasal cavity tubes are provided with elastic rubber rings.

Preferably, the positions of the limiting shaft and the fixing seat outer curved surface corresponding to the fixing pin are provided with pin holes, and the pin holes are matched with the fixing pin.

Preferably, the hollow bearing seat is rotatably installed in the middle of the end face of the other side of the expiration head, the communicating pipe is installed at the end part of the hollow bearing seat, the detection seat is installed at the end part of the communicating pipe, the sliding seat is installed inside the detection seat, the buzzer is installed at the top end of the detection seat, the reset spring is installed at the bottom end edge part of the buzzer, and the touch switch is installed in the middle of the bottom end of the buzzer.

Preferably, the sealing washer has been cup jointed in the slide outside, the limiting plate is installed on the slide top, the limiting plate passes through reset spring and is connected with the buzzer, reset spring internal diameter is greater than the touch switch external diameter, the battery is installed to detection seat side terminal surface, buzzer input and touch switch output electric connection, touch switch input and battery output electric connection.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use;

1. the elastic telescopic tube is provided with the fixing seat, the supporting force is provided through the fixing seat, the elastic binding band is matched with the magic tape, the elastic telescopic tube can be fixed on the shoulder of a user, the exhalation head can be fixed on the head of the patient through the elastic sleeve belt, double fixation is formed by the matched shoulder, the oxygen supply stability of the elastic telescopic tube is greatly improved, the gas pipe can be wound and unwound through the matching of the rotating seat, the adjusting disc, the sealing bearing seat, the limiting shaft and the fixing pin, the use flexibility and the anti-interference capability of the gas pipe are greatly improved, the convenience, the fluency and the reliability of gas transmission work are greatly improved through the matching of the reinforcing spring and the protective sleeve, and the mechanical strength of the gas pipe is greatly improved, so that the compression resistance and the wear resistance of the gas pipe are improved in a crossing manner;

in summary, through the cooperation of dual fixed work and winding and unwinding work, the nasal oxygen cannula has greatly improved the use regularity, flexibility and convenience on the one hand, makes oxygen suppliment work more stable, more high-efficient, more reliable, on the other hand very big improvement nasal oxygen cannula's anti external interference ability, makes its suitability and external environment compatibility obtain improving by a wide margin, makes nasal oxygen cannula no longer be applicable to single hospital environment, can make it be applicable to more abominable external environment such as highland oxygen suppliment and mountain climbing, very big expansion its range of application.

2. The buzzer is arranged, the detection seat, the sliding seat, the reset spring, the touch switch and the buzzer are matched, so that the internal air pressure of the exhalation head can be monitored, the oxygen supply state can be monitored, oxygen supply faults can be timely found and timely alerted, on one hand, the stable reliability of oxygen supply work is further greatly improved, on the other hand, the safety guarantee of oxygen supply work is greatly improved, the life safety guarantee of a user is improved in a crossing manner, and the oxygen supply reliability of the nasal oxygen tube is improved;

through hollow bearing frame, communicating pipe and detection seat matched with, can constitute the communicating vessel structure with exhaling the head, very big improvement monitoring job stabilization nature, through hollow bearing frame and communicating pipe matched with, can adjust monitoring sensitivity, very big improvement monitoring job's convenience and flexibility.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial exploded view of the tuning disk of the present utility model;

FIG. 3 is a partial exploded view of the test seat of the present utility model;

reference numerals in the drawings: 1. an exhalation head; 2. a fixing seat; 3. a rotating seat; 4. an adjusting plate; 5. sealing the bearing seat; 6. an elastic telescopic tube; 7. a central shaft tube; 8. a gas pipe; 9. a reinforcing spring; 10. a protective sleeve; 11. a limiting shaft; 12. a fixing pin; 13. an elastic strap; 14. a magic tape; 15. an elastic sleeve belt; 16. hollow bearing seat; 17. a communicating pipe; 18. a detection seat; 19. a slide; 20. a buzzer; 21. a return spring; 22. and (3) touching the switch.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-3, the utility model provides a technical scheme, a novel nasal oxygen cannula with an adjustable fixing device, which comprises an exhalation head 1, wherein a fixing seat 2 is arranged on one side of the exhalation head 1, an adjusting disk 4 is rotatably arranged in the middle of the top end of the fixing seat 2, a rotating seat 3 is rotatably arranged in the middle of the bottom end of the adjusting disk 4, the adjusting disk 4 is connected with the fixing seat 2 through the rotating seat 3, a sealing bearing seat 5 is rotatably arranged in the middle of the top end of the adjusting disk 4, an elastic telescopic pipe 6 is arranged in the middle of the side end surface of the exhalation head 1, and the exhalation head 1 is connected with the sealing bearing seat 5 through the elastic telescopic pipe 6;

the center shaft tube 7 is installed at the position of the adjusting disk 4 corresponding to the sealed bearing seat 5, the air pipe 8 is wound on the outer side of the center shaft tube 7, the air port is formed in the middle of the outer curved surface of the center shaft tube 7, the air pipe 8 is connected with the center shaft tube 7 through the air port, the center shaft tube 7 is connected with the exhalation head 1 through the sealed bearing seat 5 so as to improve oxygen therapy fluency, the reinforcing spring 9 is sleeved on the outer side of the air pipe 8, the protecting sleeve 10 is sleeved on the outer side of the reinforcing spring 9, the limiting shaft 11 is installed at the bottom end of the rotating seat 3, the fixing pin 12 is embedded in the outer curved surface of the fixing seat 2 in a sliding manner, pin holes are formed in the positions of the limiting shaft 11 and the fixing seat 2 corresponding to the fixing pin 12, the pin holes are matched with the fixing pin 12 so as to improve flexible reliability of oxygen therapy, the elastic binding belt 13 is symmetrically installed on the outer curved surface of the fixing seat 2, the magic tape 14 is installed on the bottom end of the elastic binding belt 13, the outer curved surface of the exhalation head 1 is provided with the elastic sleeve 15, the nasal cavity tube is symmetrically installed on the outer curved surface of the exhalation head 1, the nasal cavity tube is symmetrically installed on the inner side of the elastic sleeve 15, the nasal cavity tube is connected with the elastic sleeve through the nasal cavity 6, the nasal cavity is matched with the elastic ring, the elastic binding 12, and the nasal cavity is installed on the nasal cavity.

The hollow bearing seat 16 is rotatably installed in the middle of the end face of the other side of the expiration head 1, the communicating pipe 17 is installed at the end of the hollow bearing seat 16, the detecting seat 18 is installed at the end of the communicating pipe 17, the sliding seat 19 is installed inside the detecting seat 18, the buzzer 20 is installed at the top end of the detecting seat 18, the reset spring 21 is installed at the side edge of the bottom end of the buzzer 20, the touch switch 22 is installed at the middle of the bottom end of the buzzer 20, the sealing ring is sleeved on the outer side of the sliding seat 19, the limiting plate is connected with the buzzer 20 through the reset spring 21, the inner diameter of the reset spring 21 is larger than the outer diameter of the touch switch 22, the storage battery is installed at the end face of the side of the detecting seat 18, the input end of the buzzer 20 is electrically connected with the output end of the touch switch 22, and the output end of the storage battery is electrically connected, and the safety and reliability of oxygen therapy work are improved.

The working principle and the using flow of the utility model are as follows: in actual use, the novel nasal oxygen cannula with the adjustable fixing device is characterized in that firstly, the fixing seat 2 is taken up, the fixing seat 2 is placed at the root of an arm, the fixing seat 2 is bound and fixed on the arm of a user through the matching of the elastic binding band 13 and the magic tape 14, then the exhalation head 1 is taken up, the elastic sleeve band 15 is sleeved and hung on the ear of the user from the head top of the user, the exhalation head 1 is sleeved and hung in front of the nose of the user through the elastic sleeve band 15, then the nasal cavity cannula is aligned to the nostril of the user, the nasal cavity cannula is bent, and the nasal cavity cannula is inserted into the nostril of the user;

after the operation is finished, the fixing pin 12 is pulled out, the fixing pin 12 is separated from the pin hole, the position limitation of the limiting shaft 11 is released, the adjusting disk 4 can deflect freely, then the air pipe 8 with proper length is pulled out according to actual needs, the air pipe 8 is connected with an oxygen supply pipeline of external oxygen supply equipment, the fixing pin 12 is reset, the fixing pin 12 is reinserted into the pin hole, the limiting shaft 11 is limited, the adjusting disk 4 cannot deflect freely, and the length of the currently-extending air pipe 8 is fixed;

in the use process of the air pipe 8, the fixing pin 12 is pulled out, the adjusting disk 4 is rotated to roll or unreel the air pipe 8 at any time according to actual situation requirements, the length of the air pipe 8 is adjusted, so that the air pipe 8 can perform oxygen delivery work more stably, in the rolling or unreeling process of the air pipe 8, the compression resistance of the air pipe 8 can be effectively improved due to the existence of the reinforcing spring 9, the air pipe 8 is prevented from being blocked by a gas channel caused by deformation in the winding process, and the elastic telescopic pipe 6 can be prevented from being twisted along with the rotation of the adjusting disk 4 by the sealing bearing seat 5;

in the oxygen therapy process, oxygen firstly enters the air delivery pipe 8 from external oxygen supply equipment, then enters the central shaft pipe 7 through the air delivery pipe 8 and the air port, and enters the elastic telescopic pipe 6 through the sealing bearing seat 5 by the central shaft pipe 7, then enters the inside of the exhalation head 1 through the elastic telescopic pipe 6, and finally, the oxygen enters the nasal cavity of a user through the nasal cavity pipe by the exhalation head 1;

in the above process, a small part of gas entering the inside of the expiratory head 1 enters the communicating pipe 17 through the hollow bearing seat 16 and enters the detecting seat 18 through the communicating pipe 17, the gas entering the inside of the detecting seat 18 pushes the sliding seat 19 to displace, so that the sliding seat 19 is abutted against the touch switch 22, when the empty gaps inside the communicating pipe 17 and the detecting seat 18 are full of gas, the gas does not enter the communicating pipe 17 through the hollow bearing seat 16 any more, at this time, the touch switch 22 controls the buzzer 20 to sleep, when the pipeline is blocked or the oxygen supply is interrupted due to other unexpected situations, and when the internal air pressure of the expiratory head 1 is reduced, the communicating pipe 17 and the internal cavity of the detecting seat 18 are communicated with the internal cavity of the expiratory head 1 through the hollow bearing seat 16, so that the internal air pressure of the communicating pipe 17 and the detecting seat 18 is also reduced, under the action of the elasticity of the reset spring 21, the sliding seat 19 is separated from the touch switch 22, at this time the touch switch 22 controls the buzzer 20 to start, and the user or personnel beside the user to supply oxygen to fail, so that the safety guarantee of the oxygen supply work is greatly improved;

in the use process of the device, the detection seat 18 can be rotated through the hollow bearing seat 16, the angle of the detection seat 18 relative to the vertical direction is adjusted, the component force of gravity of the sliding seat 19 along the direction of the return spring 21 can be further adjusted, the difficulty degree of the sliding seat 19 extruding the return spring 21 is changed, and the monitoring sensitivity of the buzzer 20 is regulated and controlled.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Novel nose oxygen pipe with adjustable fixing device, including exhaling first (1), its characterized in that: a fixed seat (2) is arranged on one side of the expiratory head (1), an adjusting disc (4) is rotatably arranged in the middle of the top end of the fixed seat (2), a rotating seat (3) is rotatably arranged in the middle of the bottom end of the adjusting disc (4), the adjusting disc (4) is connected with the fixed seat (2) through the rotating seat (3), a sealing bearing seat (5) is rotatably arranged in the middle of the top end of the adjusting disc (4), an elastic telescopic tube (6) is arranged in the middle of the end face of the expiratory head (1), and the expiratory head (1) is connected with the sealing bearing seat (5) through the elastic telescopic tube (6);

center shaft tube (7) are installed to inboard corresponding seal bearing seat (5) position department of regulating disk (4), gas-supply pipe (8) have been twined in center shaft tube (7) outside, gas-supply pipe (8) outside has cup jointed reinforcing spring (9), lag (10) have been cup jointed in reinforcing spring (9) outside, spacing axle (11) are installed to rotating seat (3) bottom, fixing base (2) outer curved surface embedding slidable mounting fixed pin (12), elastic bandage (13) are installed to fixing base (2) outer curved surface symmetry, magic subsides (14) are installed to elastic bandage (13) bottom limit portion, elastic sleeve area (15) are installed to exhale outer curved surface limit portion of head (1).

2. The novel nasal oxygen cannula with the adjustable fixing device according to claim 1, wherein a vent is formed in the middle of the outer curved surface of the central shaft tube (7), the gas delivery tube (8) is connected with the central shaft tube (7) through the vent, and the central shaft tube (7) is connected with the exhalation head (1) through the sealing bearing seat (5).

3. The novel nasal oxygen cannula with the adjustable fixing device according to claim 1, wherein nasal tubes are symmetrically arranged at the inner side of the elastic sleeve belt (15) on the outer curved surface of the exhalation head (1), the nasal tubes are elastic hoses, the nasal tubes are connected with the elastic telescopic tubes (6) through the exhalation head (1), and elastic rubber rings are arranged at the ends of the nasal tubes.

4. The novel nasal oxygen cannula with the adjustable fixing device according to claim 1, wherein pin holes are formed in positions of the limiting shaft (11) and the fixing seat (2) corresponding to the fixing pin (12) on the outer curved surface, and the pin holes are matched with the fixing pin (12).

5. The novel nasal oxygen cannula with the adjustable fixing device according to claim 1, wherein a hollow bearing seat (16) is rotatably installed at the middle part of the end face of the other side of the exhalation head (1), a communicating pipe (17) is installed at the end part of the hollow bearing seat (16), a detection seat (18) is installed at the end part of the communicating pipe (17), a sliding seat (19) is slidably installed inside the detection seat (18), a buzzer (20) is installed at the top end of the detection seat (18), a return spring (21) is installed at the side part of the bottom end of the buzzer (20), and a touch switch (22) is installed at the middle part of the bottom end of the buzzer (20).

6. The novel nasal oxygen cannula with the adjustable fixing device according to claim 5, wherein a sealing ring is sleeved on the outer side of the sliding seat (19), a limiting plate is mounted on the top end of the sliding seat (19), the limiting plate is connected with the buzzer (20) through a reset spring (21), the inner diameter of the reset spring (21) is larger than the outer diameter of the touch switch (22), a storage battery is mounted on the side end face of the detection seat (18), the input end of the buzzer (20) is electrically connected with the output end of the touch switch (22), and the input end of the touch switch (22) is electrically connected with the output end of the storage battery.