CN215309306U

CN215309306U - Connecting pipeline for turbine box and water tank of breathing machine and breathing machine

Info

Publication number: CN215309306U
Application number: CN202022993674.XU
Authority: CN
Inventors: 李海华; 张敏
Original assignee: Kefu Medical Technology Co ltd
Current assignee: Kefu Medical Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-12-28
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a connecting pipeline for a turbine box and a water tank of a respirator and the respirator, and the respirator comprises a respirator body, wherein the inside of the respirator body is provided with the turbine box and the water tank, the air outlet end of the turbine box is communicated with the water tank through the connecting pipeline, the connecting pipeline comprises a first bent pipe, a second bent pipe and a wind-resistant sheet, one end of the first bent pipe is fixedly connected with a first straight pipe, one end of the second bent pipe is fixedly connected with a second straight pipe, the outer ring of the wind-resistant sheet is sleeved and fixedly connected with a sleeve pipe, annular grooves are formed in the end faces of the two ends of the sleeve pipe, one ends of the first straight pipe and the second straight pipe, which are far away from the corresponding bent pipes, can be inserted into the corresponding annular grooves, the outer peripheral wall of one end of the first straight pipe, which is far away from the first bent pipe, is fixedly connected with the corresponding side wall with the large diameter of the annular grooves through sealing pipe threads, and a rubber sheet is arranged on the side wall with the small diameter of the annular grooves. This kind of a connecting tube and breathing machine for breathing machine turbine case and water tank improves the stability of air current motion, reduces air current pressure loss, conveniently dismantles cleaning and disinfecting, improves the treatment security.

Description

Connecting pipeline for turbine box and water tank of breathing machine and breathing machine

Technical Field

The utility model relates to the field of respirators, in particular to a connecting pipeline for a turbine box and a water tank of a respirator and the respirator.

Background

The breathing machine is through gathering flow data at work, judges patient's expiration and breathing in, when being for the required air current of patient's supply, judges suitable pressure difference simultaneously, and then carries out targeted accurate effective control to the air output of breathing machine to guarantee that the patient can not cause the malaise because of control problem, the condition of endangering the life even takes place.

The existing respirator with the application number of CN201820240430.4 adopts a flat box connecting structure of 'a straight pipe direct connection water tank and a straight pipe plus a flat box connection water tank', and at the corner between the straight pipe and the flat box, because the air flow is not smooth, the stability of the air flow movement is poor, the air flow pressure loss is large, and the pressure difference error of the collection are large.

In order to improve the accuracy and the atmospheric pressure stability of the gas flow who detects the breathing machine, at the fixed windage piece of the inside of straight tube usually, and the inner wall fixed connection of windage piece and straight tube, but because the pipeline can bond the germ that the patient breathed out when breathing on the inner wall when using, if these germs are not cleared up in time, can transmit into the disease when patient's repetitious usage breathing machine internal, perhaps can take place cross infection when many people use to enlarge the state of an illness. The existing wind resistance sheet is inconvenient to disassemble, so that the cleaning and the disinfection are inconvenient, and the cleaning difficulty is increased.

In order to solve the problems, a connecting pipeline for a turbine box and a water tank of a respirator and the respirator are provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a connecting pipeline for a turbine box and a water tank of a respirator and the respirator, and in order to solve the technical problem, the utility model provides the following technical scheme:

the utility model provides a connecting tube for breathing machine turbine case and water tank, includes the wind-resistance piece, still includes return bend one and return bend two, return bend one is the same with return bend two structures to be 90 degrees return bends, the one end fixed connection straight tube one of return bend one, the one end fixed connection straight tube two of return bend two, the one end of straight tube one of keeping away from is fixed and the intercommunication with the water tank to return bend one, the one end that straight tube two were kept away from to return bend two is fixed and the intercommunication with the outlet end of turbine case, the outer lane cover of wind-resistance piece is established and fixedly connected with sleeve pipe, the annular has all been seted up on the sheathed tube both ends terminal surface, the one end that straight tube one, straight tube two kept away from the corresponding return bend all can be pegged graft in the annular that corresponds, the one end periphery wall that return bend one was kept away from to straight tube one passes through sealed pipe screw thread fixed connection with the big one side lateral wall of corresponding annular diameter, be provided with on the one side lateral wall that the annular diameter is little can be according to the adaptive adjustment of atmospheric pressure to the packing force of the corresponding straight tube inner wall A rubber sheet.

Preferably, the first straight pipe and the second straight pipe share the same central axis, the first bent pipe and the second bent pipe are arranged in a central symmetry mode, the inner diameters of the first bent pipe and the second bent pipe are not smaller than 20mm, and the side walls of the first straight pipe and the second straight pipe are respectively provided with a first collecting hole and a second collecting hole.

Preferably, an annular concave cavity is formed in the side wall of the side with the small diameter of the ring groove, and the opening end of the concave cavity is fixedly connected with the rubber sheet.

Preferably, the inner side wall of the sleeve is provided with an air hole communicated with the cavity.

Preferably, the wind resistance sheet and the sleeve are fixedly connected in an integrated mode.

The utility model provides a respirator, includes the connecting tube who is used for respirator turbine case and water tank, still include the respirator body, inside turbine case and the water tank of being provided with of respirator body, turbine case give vent to anger the end and pass through connecting tube and water tank be linked together, the water tank passes through the trachea and connects respirator.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the bent pipe is adopted to replace a flat box structure, so that airflow can smoothly circulate at the turning part, the stability of airflow movement is improved, the pressure loss of the airflow is greatly reduced, the acquired pressure and pressure difference data are more accurate, the algorithm of a breathing machine is simplified, the man-machine synchronism is good, and the comfort of a patient in use is improved;

according to the utility model, the straight pipe is in a sectional type and can be detached from the wind resistance sheet, so that the wind resistance sheet can be conveniently and thoroughly disinfected, the accumulation of germs of a patient in multiple use is avoided, the cross infection of germs is avoided when different patients use the wind resistance sheet, the treatment safety is improved, the straight pipe and the corresponding annular groove are subjected to sealing treatment, the air pressure leakage in the outer pipeline is avoided, the air pressure inside the pipeline is further ensured to be stable, the air pressure sensor arranged on the collecting hole can accurately detect the air pressure precision, the air pressure is more effectively controlled, and the recovery of the patients is better assisted as soon as possible.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of a connecting pipe for a turbine box and a water tank of a respirator;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the overall assembly structure of a respirator of the present invention.

In the figure: 1. bending a pipe I; 2. a first straight pipe; 3. collecting a first hole; 4. bending a pipe II; 5. a straight pipe II; 6. a second collecting hole; 7. a wind resistance sheet; 8. a sleeve; 9. a ring groove; 10. a concave cavity; 11. air holes; 12. a rubber sheet; 13. a ventilator; 14. a turbine case; 15. a water tank; 16. an air tube; 17. a face mask.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

As shown in fig. 1 to 3, a connecting pipeline for a turbine box and a water tank of a breathing machine comprises a wind resistance sheet 7, and further comprises a first bent pipe 1 and a second bent pipe 4, wherein the first bent pipe 1 and the second bent pipe 4 have the same structure and are both 90-degree bent pipes, one end of the first bent pipe 1 is fixedly connected with a first straight pipe 2, one end of the second bent pipe 4 is fixedly connected with a second straight pipe 5, one end of the first bent pipe 1, which is far away from the first straight pipe 2, is fixed and communicated with a water tank 15, one end of the second bent pipe 4, which is far away from the second straight pipe 5, is fixed and communicated with an air outlet end of a turbine box 14, an outer sleeve 8 is sleeved and fixedly connected with the wind resistance sheet 7, annular grooves 9 are respectively formed on end faces of two ends of the sleeve 8, one ends of the first straight pipe 2 and the second straight pipe 5, which are far away from the corresponding bent pipes, can be inserted into the corresponding annular grooves 9, an outer peripheral wall of one end of the first straight pipe 2, which is far away from the first bent pipe 1, is fixedly connected with a side wall of the corresponding annular groove 9 with a large diameter side wall through a sealing pipe thread, and a rubber sheet 12 capable of adaptively adjusting the pressing force on the inner wall of the corresponding straight pipe according to the air pressure is arranged on the side wall of one side with the small diameter of the annular groove 9.

In this embodiment, straight tube 2 and two 5 the same and sharing the central axis of straight tube structure, and return bend 1 and two 4 settings that are central symmetry formula of return bend, return bend 1 and two 4 internal diameters of return bend are not less than 20mm, otherwise when breathing machine pressure was transferred to 20 centimetres water columns, the error can be greater than about 4 centimetres water columns, be provided with collection hole 3 and collection hole two 6 on straight tube 2 and two 5's of straight tube the lateral wall respectively, collection hole 3 and collection hole two 6 internally mounted are used for gathering the pressure sensor of connecting tube internal gas pressure.

In this embodiment, a ring-shaped concave cavity 10 is formed in a side wall of the ring groove 9 with a small diameter, and an opening end of the concave cavity 10 is fixedly connected with a rubber sheet 12.

In this embodiment, the inner side wall of the sleeve 8 is provided with an air hole 11 communicated with the cavity 10.

In this embodiment, the wind-resistance sheet 7 and the sleeve 8 are fixedly connected integrally, so that the connection strength between the wind-resistance sheet 7 and the sleeve 8 can be increased, the joint between the wind-resistance sheet 7 and the sleeve 8 is processed seamlessly, and the wind-resistance sheet 7 and the sleeve 8 can be formed by casting using a mold.

The connecting pipeline's that is used for breathing machine turbine case and water tank that this embodiment provided principle and advantage: this kind of a connecting tube for breathing machine turbine case and water tank, through adopting 90 degrees return bend 1 and return bend two 4 to replace flat box structure to it is smooth and easy to make the air current circulate in the turn department of connecting tube, improves the stability of air current motion, and greatly reduced air current pressure loss, makes the pressure of gathering, pressure differential data more accurate, helps the algorithm of breathing machine to simplify, and man-machine synchronism is good, improves the travelling comfort of patient when using.

When needs are washd connecting tube, respectively with straight tube one 2 and straight tube two 6 from the annular 9 internal spin that corresponds on the sleeve pipe 8 take off can, thereby the convenience is to the dismantlement of windage piece 7, work as so as to take off windage piece 7 from the straight tube, thereby be convenient for to windage piece 7, straight tube one 2 and straight tube two 5 carry out cleaning and disinfecting, and then make the disinfection of windage piece 7 more thorough, thereby the accumulation of germ when avoiding the patient to use many times, and avoid the cross infection of germ when different diseases use, thereby improve treatment security.

Straight tube 2 is pegged graft in annular 9 to corresponding, and through sealing tube threaded connection straight tube 2 and annular 9, thereby make sleeve pipe 8 increase with the straight tube joint strength who corresponds, be difficult for droing and buckling, and straight tube 2 adopts sealing tube threaded connection with annular 9, the effect of buckling of annular 9 is deuterogamied, thereby improve the leakproofness between straight tube 2 and the annular 9, thereby avoid the atmospheric pressure in the straight tube to leak, and then ensure that the inside atmospheric pressure of pipeline is stable, so that install the accurate atmospheric pressure precision that detects of atmospheric pressure sensor on gathering the hole, thereby control atmospheric pressure more effectively, better supplementary disease is recovered as early as possible.

Connecting tube is when using, and inside air gets into cavity 10 and from cavity 10 inside to the pressure application of sheet rubber 12 through the gas pocket for sheet rubber 12 closely laminates on the inner wall of straight tube, thereby further increases the connection leakproofness of straight tube and annular 9, moreover when connecting tube inside atmospheric pressure increases or diminishes, makes the atmospheric pressure in the cavity 10 increase or diminish, and then can be according to connecting tube internal pressure size carries out the packing force size of automatic adjustment sheet rubber 12 and the straight tube that corresponds.

Example 2

As shown in fig. 3, a respirator comprises a connecting pipeline for a turbine box and a water tank of the respirator and further comprises a respirator body 13, wherein the turbine box 14 and the water tank 15 are arranged inside the respirator body 1, the air outlet end of the turbine box 14 is communicated with the water tank 15 through the connecting pipeline, and the water tank 15 is connected with a breathing mask 17 through an air pipe 16.

The principle and the advantage of the breathing machine that this embodiment provided: this kind of breathing machine adopts connecting tube replaces current flat box connection structure and connects turbine case 14 and water tank 15, and the disease is when using, wears respirator 17 in face, through connecting tube makes the air current smooth and easy in the circulation of the turn department of connecting tube, improves the stability of air current motion to greatly reduced air current loss of pressure makes the pressure of gathering, pressure differential data more accurate, thereby more accurate effectual control atmospheric pressure, the algorithm that helps the breathing machine is simplified, and man-machine synchronism is good, improves the travelling comfort of patient when using, and better auxiliary disease is recovered as early as possible.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a connecting tube for breathing machine turbine case and water tank, includes wind-resistance piece (7), its characterized in that: still include return bend one (1) and return bend two (4), return bend one (1) and return bend two (4) structures are the same to be 90 degrees return bends, the one end fixed connection straight tube one (2) of return bend one (1), the one end fixed connection straight tube two (5) of return bend two (4), the one end and the water tank (15) of keeping away from straight tube one (2) are fixed and communicate in return bend one (1), the one end of keeping away from straight tube two (5) and the fixed and intercommunication of giving vent to anger of turbine case (14) are fixed in return bend two (4), the outer lane cover of wind-resistance piece (7) is established and fixedly connected with sleeve pipe (8), annular (9) have all been seted up on the both ends terminal surface of sleeve pipe (8), the one end that the corresponding return bend was kept away from in straight tube one (2), straight tube one (2) are kept away from return bend one (1) and are all can be pegged graft in annular (9) that correspond, the one side wall that the annular (9) diameter is big is passed through the sealed pipe with the lateral wall that corresponds to straight tube (2) The circular groove is fixedly connected through threads, and a rubber sheet (12) capable of adaptively adjusting the pressing force on the inner wall of the corresponding straight pipe according to the air pressure is arranged on the side wall of one side with the small diameter of the circular groove (9).

2. The connecting duct for a turbine box and a water tank of a respirator as set forth in claim 1, wherein: the straight pipe I (2) and the straight pipe II (5) are identical in structure and share the central axis, the bent pipe I (1) and the bent pipe II (4) are arranged in a central symmetry mode, the inner diameters of the bent pipe I (1) and the bent pipe II (4) are not smaller than 20mm, and the side walls of the straight pipe I (2) and the straight pipe II (5) are respectively provided with a first collecting hole (3) and a second collecting hole (6).

3. The connecting duct for a turbine box and a water tank of a respirator as set forth in claim 1, wherein: the annular rubber ring is characterized in that a ring-shaped concave cavity (10) is formed in the side wall of the side, with the small diameter, of the annular groove (9), and the opening end of the concave cavity (10) is fixedly connected with a rubber sheet (12).

4. A connection pipe for a turbine box and a water tank of a respirator as set forth in claim 3, wherein: and an air hole (11) communicated with the concave cavity (10) is formed in the inner side wall of the sleeve (8).

5. The connecting duct for a turbine box and a water tank of a respirator as set forth in claim 1, wherein: the wind resistance sheet (7) and the sleeve (8) are fixedly connected integrally.

6. A respirator comprising a connection duct for a respirator turbine box and a water tank according to any one of claims 1 to 5, characterized in that: still include breathing machine body (13), inside turbine case (14) and the water tank (15) of being provided with of breathing machine body (1), the end of giving vent to anger of turbine case (14) passes through connecting tube be linked together with water tank (15), breathing mask (17) are connected through trachea (16) in water tank (15).