CN215135913U - Prevent mistake and inhale relief valve door device - Google Patents

Abstract

The utility model discloses a prevent mistake and inhale relief valve door gear, the device is through having installed breathing pipe joint and being located the first trompil on the breathing pipe joint on the outer dish, and installed the washing pipe joint and be located the second trompil of washing pipe joint end on the inner disc, and set up ring channel and the bayonet socket that can install the inner disc in the outer dish, when the installation, the inner disc is gone into to the bayonet socket through preceding screens card, and rotatory inner disc, rotate back screens board to the top of flexure strip, utilize the flexure strip firmly to block back screens board in the positioning channel, first trompil and second trompil are not aligned at this moment, flush fluid that is located the washing pipe joint can't pass through this valve, if negative pressure suction can not in time go away all flush fluid fast absorption, the problem that flush fluid probably gets into the air flue, continue to rotate the inner disc, first trompil and second trompil are aligned at this moment, the sputum suction pipe can enter the airway of the patient through the valve to perform sputum suction treatment.

Description

Prevent mistake and inhale relief valve door device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to prevent mistake and inhale relief valve door device.

Background

Although the existing sealed sputum suction tube commonly used in clinic can solve the problems that treatment of a breathing machine is interrupted and air passages are exposed in air when sputum is sucked, cross infection is prevented, a device for preventing aspiration is lacked, and when medical workers use the existing sealed sputum suction tube to perform sputum suction operation, on one hand, flushing fluid is communicated with the air passages when the sputum suction tube is flushed, and if negative pressure suction cannot timely suck all the flushing fluid away quickly, the flushing fluid can possibly enter the air passages of patients; on the other hand, after the sputum suction tube is flushed, once medical personnel forget to close the valve of the flushing fluid, the flushing fluid can directly flow into the trachea of the patient, the patient can be choked and sucked by the two conditions, and the patient can be suffocated by a serious patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can effectively avoid during the flush fluid gets into patient's air flue, avoid the patient to take place to chock and coughs, the mistake inhales the mistake that leads to the condition emergence of stifling and inhale and prevent inhaling relief valve device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a safety valve device for preventing mistaken suction is used for conducting or closing a breathing tube and a flushing tube pipeline and comprises an outer disc and an inner disc which are connected with each other, wherein a breathing tube connector used for connecting an artificial airway and a breathing machine pipeline is installed on the front end face of the outer disc, the breathing tube connector penetrates through the outer disc, a first opening is formed in an outlet, an annular groove is formed in the inner wall of the outer disc, a bayonet is arranged on the rear end face of the outer disc, and the bayonet is communicated with the inside of the annular groove; the rear end face of the inner disc is provided with a flushing pipe joint for connecting a flushing pipe and a sputum suction pipeline, the flushing pipe joint penetrates through the inner disc, a second opening is formed in an outlet, and the left side and the right side of the front end face and the right side of the rear end face of the inner disc are respectively provided with a front clamping plate and a rear clamping plate, the positions of the front clamping plate and the rear clamping plate are matched with the positions of the bayonets; the inner disc is clamped in the annular groove through the front clamping plate and the bayonet in a rotating mode, and the first opening and the second opening are aligned with each other in the inner disc rotating process.

The utility model discloses following beneficial effect has: in order to prevent the situation that the flushing liquid enters the airway of a patient and is inhaled by mistake, the device is provided with a breathing pipe joint and a first opening on the breathing pipe joint on an outer disc, and is provided with a flushing pipe joint and a second opening at the tail end of the flushing pipe joint on an inner disc, the opening and the closing of the valve are realized by adjusting the relative positions of the first opening and the second opening, and in order to realize the opening and the closing functions of the valve, an annular groove and a bayonet which can be provided with the inner disc are arranged in the outer disc, when the valve is installed, the inner disc is clamped into the bayonet through a front clamping plate, the inner disc is rotated, when the rear clamping plate is rotated to the position above an elastic sheet, the rear clamping plate is firmly clamped in a positioning clamping groove through the elastic sheet, at the moment, the first opening and the second opening are not aligned, the flushing liquid in the flushing pipe joint can not enter the breathing pipe joint through the valve, like this when washing suction pipe, the flush fluid can not enter into patient's air flue, the device has solved negative pressure suction if can not in time when all flush fluids are siphoned away fast, the flush fluid probably gets into the problem of disease air flue, in addition, if the patient need inhale the phlegm through inhaling the phlegm pipe, this moment need will inhale the phlegm pipe and pass this valve, continue rotatory inner disc 180 degrees, utilize the elastic sheet to close the firm chucking of back screens board in positioning channel groove equally, first trompil and second trompil aim at the back this moment, it can pass this valve and enter into patient's air flue and inhale the phlegm and handle to inhale the phlegm pipe, the device convenient to use, can avoid because medical staff forgets the flush fluid of closing at flushing pipe, lead to the patient to take place the condition of suffocating, very positive practical application is worth.

Drawings

Fig. 1 is a schematic view of an overall structure of an anti-mis-absorption safety valve device of the present invention;

fig. 2 is a schematic view of the overall structure of the anti-mis-absorption safety valve device in another direction;

fig. 3 is a schematic view of an overall structure of an anti-mis-absorption safety valve device in an isometric direction according to the present invention;

fig. 4 is a schematic view of the entire structure of the anti-aspiration safety valve device of the present invention after the sputum-aspirating tube is installed;

FIG. 5 is a schematic view of the whole structure of the safety valve device for preventing aspiration applied to the sputum aspiration nursing work;

in the figure: 1. an outer disc; 2. a first opening; 3. an annular groove; 4. a bayonet; 5. positioning the clamping groove; 6. an elastic sheet; 7. an inner disc; 8. a rear clamping plate; 9. a front clamping plate; 10. a second opening; 11. a flushing pipe joint; 12. a breathing tube connector; 13. a sputum aspirating tube.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.

As shown in fig. 1 to 3, the utility model relates to a prevent mistake and inhale relief valve door device switches on or closes respiratory tube and flushing pipe pipeline according to actual need, including outer dish 1 and inner disc 7 of interconnect, the preceding terminal surface of outer dish 1 is installed and is used for connecting the respiratory tube connector 12 of artifical air flue and breathing machine pipeline, respiratory tube connector 12 runs through outer dish 1 and is equipped with first trompil 2 in the exit, it has ring channel 3 to open on the inner wall of outer dish 1, is equipped with bayonet 4 on the rear end face of outer dish 1, bayonet 4 communicates with each other with ring channel 3 is inside; a flushing pipe joint 11 for connecting a flushing pipe and a sputum suction pipeline is installed on the rear end face of the inner disc 7, the flushing pipe joint 11 penetrates through the inner disc 7, a second opening 10 is formed in an outlet, and a front clamping plate 9 matched with the bayonet 4 in position and a rear clamping plate 8 matched with the positioning clamping groove 5 in position are respectively arranged on the left side and the right side of the front end face and the rear end face of the inner disc 7; the inner disc 7 is rotationally clamped in the annular groove 3 through the front clamping plate 9 and the bayonet 4, and when the inner disc 7 is rotated, the first opening hole 2 and the second opening hole 10 can be aligned with each other to form a conductive connection relation.

The position that corresponds in the rear end face left and right sides of inner disc 7 and preceding screens board 9 is equipped with back screens board 8 respectively, the flexure strip 6 that is used for extrudeing preceding screens board 9 is installed to left and right sides position on ring channel 3, the upper end position that is located flexure strip 6 on ring channel 3 is equipped with the positioning slot 5 that is used for blocking back screens board 8, through the extrusion of flexure strip and positioning slot's location design, can more effectually keep the stable location connection relation between inner disc 7 and the outer dish 1.

In particular, the outer disc 1 may have a cylindrical diameter in the range of 30-40 mm. The width of the bayonet 4 may range between 2.5-4.5 mm. The outer diameter of the inner disc 7 may range between 28-38 mm.

The utility model discloses a theory of operation does: referring to fig. 5, the whole safety valve device for preventing mistaken suction is connected between a breathing tube connector 12 and a flushing tube connector 11, when in use, two bayonets 4 are reserved on an outer disc 1, an inner disc 7 is clamped into the bayonets 4 through a front clamping plate 9, and because the annular groove 3 is arranged on the outer disc 1, after the inner disc 7 is clamped into the annular groove 3, in order to enable the connection between the inner disc 7 and the outer disc 1 to be firmer, elastic sheets 6 are arranged on the left side and the right side of the annular groove 3, and a positioning clamping groove 5 is arranged above the elastic sheets 6, so that by rotating the inner disc 7, when the rear clamping plate 8 rotates to a position above the elastic sheets 6, the front clamping plate 9 is squeezed by the elastic sheets 6, the rear clamping plate 8 can be clamped into the positioning clamping groove 5, at this time, the first opening 2 and the second opening 10 are not aligned, external flushing liquid connected with the flushing tube connector 11 can not enter the breathing tube connector 12 through the valve, the washing fluid can not enter into the airway of the patient, in addition, as shown in fig. 4, if the sputum suction is required to be performed through the sputum suction tube 13 arranged in the flushing tube joint 11, at this time, the sputum suction tube 13 is required to sequentially pass through the second opening 10 and the first opening 2 to enter into the respiratory tube joint 12 and pass through the artificial airway, at this time, the inner disc 7 is required to be rotated by 180 degrees continuously, the back clamping plate 8 is also firmly clamped in the positioning clamping groove 5 by the elastic sheet 6, at this time, after the first opening 2 and the second opening 10 are aligned, the passage is conducted, the sputum suction tube 13 can pass through the valve to enter into the airway of the patient for sputum suction treatment (as shown in fig. 5), when the sputum is not sucked, the sputum suction tube 13 is withdrawn (the sputum suction tube 13 is externally sleeved with an elastic plastic film, the sputum suction tube 13 is pinched by the film to enter and exit, the structure is not an innovation point of the utility model, detailed description is omitted), and the inner disc 7 is rotated away, so that the first opening 2 and the second opening 10 are not overlapped, the channel is closed, the device is convenient to use, and the condition that the suffocation occurs to the patient due to the fact that medical staff forget to close flushing liquid in a flushing pipeline can be avoided.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims (2)

1. The utility model provides a prevent mistake and inhale relief valve door gear for switch on or close respiratory tube and flushing pipe pipeline, its characterized in that: the breathing tube joint is characterized by comprising an outer disc (1) and an inner disc (7) which are connected with each other, wherein a breathing tube joint (12) used for connecting an artificial airway and a breathing machine pipeline is installed on the front end face of the outer disc (1), the breathing tube joint (12) penetrates through the outer disc (1) and is provided with a first opening (2) at an outlet, an annular groove (3) is formed in the inner wall of the outer disc (1), a bayonet (4) is arranged on the rear end face of the outer disc (1), and the bayonet (4) is communicated with the inside of the annular groove (3);

a flushing pipe joint (11) for connecting a flushing pipe and a sputum suction pipeline is installed on the rear end face of the inner disc (7), the flushing pipe joint (11) penetrates through the inner disc (7) and is provided with a second opening (10) at an outlet, and front clamping plates (9) matched with the bayonets (4) in position are respectively arranged on the left side and the right side of the front end face of the inner disc (7);

the inner disc (7) is rotationally connected in the annular groove (3) through the front clamping plate (9) and the bayonet (4), and the first open hole (2) and the second open hole (10) have mutually aligned positions in the rotating process of the inner disc (7).

2. The safety valve device against false suction as claimed in claim 1, wherein: the rear end face left and right sides of inner disc (7) is equipped with back screens board (8) respectively with the position that preceding screens board (9) correspond left and right sides position is installed and is used for extrudeing flexure strip (6) of preceding screens board (9) on ring channel (3), and the upper end position that is located flexure strip (6) on ring channel (3) is equipped with positioning groove (5) that are used for blocking back screens board (8).

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