CN210873613U

CN210873613U - Improved cross valve switch for water accumulation cup of respirator

Info

Publication number: CN210873613U
Application number: CN201921518622.8U
Authority: CN
Inventors: 代金景; 曹龙龙; 阎蕾
Original assignee: Affiliated Hospital of Jiangsu University
Current assignee: Affiliated Hospital of Jiangsu University
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-30
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses an improvement formula breathing machine ponding cup cross valve switch, including collecting the cup, collect the cup upper end and insert and establish and be connected with the bowl cover, insert in the middle of the bowl cover upper end and be equipped with breathing pipe, the through-hole has been seted up to the both sides of bowl cover, collects the outside that the bowl cover was located to the cup cover, just is equipped with the mark line below the bowl cover in collecting the cup, mark line below one side and be equipped with the measurement on collecting the cup lateral wall, the beneficial effects of the utility model are that: its simple structure, because its removal through the piston and piston rod controls opening or closing of flowing back switch, the leakproofness is good, twice control mechanism, can effectively prevent to empty the breathing machine correlation pneumonia that causes with external contact that causes when the comdenstion water, avoid empting the comdenstion water and splash and cause the pollution, and simultaneously, avoid unscrewing the product drinking cup and empty the comdenstion water in-process, cause the extra air leakage of breathing machine pipeline, therefore it has simple structure convenient to use, reduce infection in the hospital, prevent that the occupation from exposing, avoid advantages such as breathing machine management gas leakage.

Description

Improved cross valve switch for water accumulation cup of respirator

Technical Field

The utility model relates to the technical field of medical equipment, specifically be an improvement formula breathing machine ponding cup cross valve switch.

Background

In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. When the existing respirator is used, in order to prevent the airway of a patient from being dry, humidification is carried out, a large amount of condensed water is also caused in a respirator pipeline while the patient is humidified, the backflow of the condensed water in the respirator pipeline is one of important reasons of relevant pneumonia of the respirator, and the fatality rate of VAP is up to 30% -50% through research and report. And the condensed water in the breathing machine pipeline is not collected and dumped in time, so that the inner diameter of the pipeline is reduced, and the resistance of the airway is increased. To the processing of comdenstion water, install the ponding cup additional in the breathing machine pipeline at present and collect the comdenstion water, but the ponding cup all will unscrew when empting and empty, pollutes easily, increases the incidence of breathing machine correlation pneumonia, and splashing of the empting in-process of comdenstion water also can have the danger that certain occupation exposes, and unscrew the ponding cup completely and empty the comdenstion water in-process, has increased breathing machine pipeline air leakage, has a bit of potential safety hazard to critical patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improvement formula breathing machine ponding cup cross valve switch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the improved cross valve switch for the water accumulation cup of the respirator comprises a collection cup, wherein the upper end of the collection cup is inserted and connected with a cup cover, a breathing pipeline is inserted in the middle of the upper end of the cup cover, through holes are formed in two sides of the cup cover, the collection cup cover is arranged outside the cup cover, a marking line is arranged in the collection cup and below the cup cover, a measurement is arranged on one side below the marking line and on the outer side wall of the collection cup, a drainage mechanism is fixedly connected to the bottom of the collection cup, a sewer pipe is fixedly communicated with the lower end of the drainage mechanism, a hollow hard pipe is fixedly communicated with the lower end of the sewer pipe, a piston rod is movably and alternately connected in the hollow hard pipe, a hole is formed in the middle of the piston rod.

Preferably, the top end of the top cover is provided with an upper end cover, and the upper edge of the collecting cup is arranged above the through hole of the breathing pipeline.

Preferably, drainage mechanism comprises valve body, valve gap, spiral shell section of thick bamboo, screw rod, valve plate, piston, a supporting seat, No. two supporting seats, draw-in groove and sealing washer, the drainage mechanism outside is equipped with the valve body, the valve body top is linked together with collecting the cup, one side that the valve body is close to breathing pipe is equipped with a supporting seat, keep away from in the valve body and be equipped with No. two supporting seats in one side of breathing pipe, fixedly connected with draw-in groove between a supporting seat and No. two supporting seats.

Preferably, one side outside the valve body is equipped with the valve gap, fixedly connected with spiral shell section of thick bamboo on the valve gap, spiral shell section of thick bamboo internal thread connection has the screw rod, screw rod one end fixedly connected with valve plate, just the valve plate is in the valve body, valve plate one side be equipped with valve gap sliding connection have the piston.

Preferably, the outer diameter of the clamping groove is connected with a sealing ring together with the first supporting seat and the second supporting seat.

Compared with the prior art, the beneficial effects of the utility model are that: its simple structure, because its removal through the piston and piston rod controls opening or closing of flowing back switch, the leakproofness is good, twice control mechanism, can effectively prevent to empty the breathing machine correlation pneumonia that causes with external contact that causes when the comdenstion water, avoid empting the comdenstion water and splash and cause the pollution, and simultaneously, avoid unscrewing the product drinking cup and empty the comdenstion water in-process, cause the extra air leakage of breathing machine pipeline, therefore it has simple structure convenient to use, reduce infection in the hospital, prevent that the occupation from exposing, avoid advantages such as breathing machine management gas leakage.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the drainage mechanism of the present invention.

In the figure: 1. a collection cup; 2. a cup cover; 3. a breathing conduit; 4. a through hole; 5. marking a line; 6. measuring; 7. a drainage mechanism; 71. a valve body; 72. a valve cover; 73. a screw cylinder; 74. a screw; 75. a valve plate; 76. a piston; 77. a first supporting seat; 78. a second supporting seat; 79. a card slot; 710. a seal ring; 8. a sewer pipe; 9. a hollow hard tube; 10. a piston rod; 11. a water outlet; 12. and (4) holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an improvement formula breathing machine ponding cup cross valve switch, including collecting cup 1, it establishes and is connected with bowl cover 2 to collect 1 upper end of cup, it is equipped with breathing pipeline 3 to insert in the middle of 2 upper ends of bowl cover, through-hole 4 has been seted up to the both sides of bowl cover 2, collect 1 covers of cup and locate the outside of bowl cover 2, just be equipped with mark line 5 below bowl cover 2 in collecting cup 1, mark line 5 below one side and be equipped with measurement 6 on collecting 1 lateral wall of cup, collect 1 bottom fixedly connected with drainage mechanism 7 of cup, the fixed intercommunication of 7 lower extremes of drainage mechanism has downcomer 8, the fixed intercommunication of 8 lower extremes of downcomer has cavity hard tube 9, the activity interlude is connected with piston rod 10 in cavity hard tube 9, and be equipped with hole 12 in the middle of the piston rod 10, the fixed.

The upper edge of the collecting cup 1 is arranged above the through hole 4 of the breathing pipeline 3, the drainage mechanism 7 is composed of a valve body 71, a valve cover 72, a screw cylinder 73, a screw rod 74, a valve plate 75, a piston 76, a first supporting seat 77, a second supporting seat 78, a clamping groove 79 and a sealing ring 710, the valve body 71 is arranged on the outer side of the drainage mechanism 7, the top end of the valve body 71 is communicated with the collecting cup 1, the first supporting seat 77 is arranged on one side of the valve body 71 close to the breathing pipeline 3, the second supporting seat 78 is arranged on one side of the valve body 71 far away from the breathing pipeline 3, the clamping groove 79 is fixedly connected between the first supporting seat 77 and the second supporting seat 78, the valve cover 72 is arranged on one side of the outer side of the valve body 71, the screw cylinder 73 is fixedly connected on the valve cover 72, the screw rod 74 is connected with the screw rod 73 in a threaded manner, and a sealing ring 710 is connected to the first supporting seat 77 and the second supporting seat 78 on the outer diameter of the clamping groove 79.

When in use, the screw 74 is rotated to control the rising or falling of the valve plate 75, the opening force is large, the valve is stable, the structural design is reasonable, the valve is convenient and quick to open and close, the weight is obviously reduced, the sealing performance of a valve port is further improved, the opening or closing of the liquid drainage switch is controlled by the movement of the piston 76, liquid flows to the sewer pipe 8 at the bottom through the valve body 71 and then flows to the hollow hard pipe 9 through the sewer pipe 8, the hole 12 on the piston rod 10 can be communicated with the sewer pipe 8 and the water outlet 11 through drawing the piston rod 10 in the hollow hard pipe 9, so that the condensed water is discharged from the water outlet 11, the sealing performance is good, the relevant pneumonia of the breathing machine caused by the contact with the outside when the condensed water is poured can be effectively prevented, the pollution caused by the pouring of the condensed water is avoided, and the splashing of, cause the extra air leakage of breathing machine pipeline, consequently it has simple structure convenient to use, reduces infection in the hospital, prevents occupation exposure, avoids advantages such as breathing machine management gas leakage.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improvement formula breathing machine ponding cup cross valve switch, includes collection cup (1), its characterized in that: the upper end of the collecting cup (1) is inserted and connected with a cup cover (2), a breathing pipeline (3) is inserted in the middle of the upper end of the cup cover (2), through holes (4) are arranged on two sides of the cup cover (2), the collecting cup (1) is sleeved outside the cup cover (2), a marking line (5) is arranged in the collecting cup (1) and below the cup cover (2), a measuring part (6) is arranged on one side below the marking line (5) and on the outer side wall of the collecting cup (1), the bottom of the collecting cup (1) is fixedly connected with a drainage mechanism (7), the lower end of the drainage mechanism (7) is fixedly communicated with a sewer pipe (8), the lower end of the downcomer (8) is fixedly communicated with a hollow hard pipe (9), a piston rod (10) is movably inserted and connected in the hollow hard pipe (9), and a hole (12) is arranged in the middle of the piston rod (10), and a water outlet (11) is fixedly communicated with the bottom of the hollow hard tube (9).

2. The improved ventilator water cup cross valve switch of claim 1, characterized in that: the upper edge of the collecting cup (1) is arranged above the through hole (4) of the breathing pipeline (3).

3. The improved ventilator water cup cross valve switch of claim 1, characterized in that: drainage mechanism (7) comprise valve body (71), valve gap (72), spiral shell (73), screw rod (74), valve plate (75), piston (76), a supporting seat (77), No. two supporting seats (78), draw-in groove (79) and sealing washer (710), drainage mechanism (7) outside is equipped with valve body (71), valve body (71) top is linked together with collection cup (1), one side that valve body (71) are close to breathing pipe (3) is equipped with supporting seat (77) No. one, keep away from in valve body (71) one side of breathing pipe (3) and be equipped with No. two supporting seats (78), fixedly connected with draw-in groove (79) between supporting seat (77) and No. two supporting seats (78).

4. The improved ventilator water cup cross valve switch of claim 3, characterized in that: valve body (71) outer one side is equipped with valve gap (72), fixedly connected with spiral shell section of thick bamboo (73) on valve gap (72), spiral shell section of thick bamboo (73) internal thread connection has screw rod (74), screw rod (74) one end fixedly connected with valve plate (75), just valve plate (75) are in valve body (71), valve plate (75) one side be equipped with valve gap (72) sliding connection have piston (76).

5. The improved ventilator water cup cross valve switch of claim 3, characterized in that: the clamping groove (79) is connected with a first supporting seat (77) and a second supporting seat (78) through sealing rings (710) in the outer diameter.