CN212439633U - Breathing machine joint with condensate water recovery structure - Google Patents

Abstract

The utility model relates to the technical field of medical appliances, in particular to a respirator joint with a condensate water recovery structure, which comprises a gas pipe and a water collecting cup, wherein the bottom of the water collecting cup is provided with a switch for treating condensate water, the respirator joint also comprises a three-way pipe, the three-way pipe comprises a first port, a second port and a third port, the first port and the second port are both communicated with the gas pipe, and the third port extends into the water collecting cup and gradually shrinks along the radial direction to form a tapered funnel mouth; the three-way pipe is internally provided with a spring, one end of the spring is fixedly connected with the top wall of the inner cavity of the three-way pipe, the other end of the spring penetrates through the funnel opening and is connected with a non-return piece, the non-return piece can be far away from the funnel opening under the action of self gravity when the water collection cup is in a vertical state, the funnel opening is opened, and the funnel opening can be blocked under the action of spring tension when the water collection cup is in an inclined state. The utility model discloses can collect the comdenstion water to can prevent effectively that the comdenstion water from flowing backwards to the gas-supply pipe in.

Description

Breathing machine joint with condensate water recovery structure

Technical Field

The utility model relates to the technical field of medical appliances, in particular to breathing machine connects with comdenstion water recovery structure.

Background

In modern clinical medicine, mechanical ventilation as a life support means for controlling or assisting respiratory movement of a patient has been commonly applied to respiratory failure due to various reasons, anesthesia respiratory management during major surgery, respiratory support therapy and emergency resuscitation; the aims of maintaining the smooth air passage, improving ventilation and oxygenation, preventing the hypoxia and carbon dioxide accumulation of the body, helping the body to overcome the respiratory failure caused by basic diseases, reducing complications and saving and prolonging the life of a patient are achieved.

Ventilators are medical devices that provide mechanical ventilation. In the mechanical ventilation process, in order to ensure timely discharge of sputum and other secretions, avoid formation of phlegm scab and blood scab and block respiratory tracts, prevent occurrence of ventilator-associated pneumonia and ensure life safety of patients, the existing ventilators are all provided with humidifying devices to heat and humidify gas absorbed into the bodies of the patients. Because the water vapor sent by the humidifying device and the expired air of the patient are higher than the room temperature, the water vapor and the expired air of the patient are cooled in the pipeline, the humidity is reduced, and the condensed water is gathered in the pipeline. According to literature reports, pathogenic bacteria are easy to parasitize and propagate in condensed water, the concentration of the pathogenic bacteria can reach 105cfu/ml, if the condensed water flows back to a humidifying device, bacteria-containing aerosol can be inhaled into a lower respiratory tract, or when a patient rotates, the bacteria-containing condensed water directly flows into the lower respiratory tract to reach the lung to form bacteria planting, so that the lung of the patient is infected, and the ventilator-associated pneumonia is caused. Meanwhile, if condensed water is in the pipeline of the breathing machine, the inner diameter of the pipeline is reduced, so that the resistance of an air passage is increased, the inspiration work of a patient is increased, and the tidal volume is reduced, so that the condensed water must be poured in time to strengthen the management.

In the prior art, a water collecting cup for collecting condensed water is arranged in the middle of the breathing pipeline, and the condensed water in the breathing pipeline is collected in the water collecting cup under normal conditions, so that oxygen conveying cannot be influenced. However, when the water collecting cup is inclined, the condensed water in the water collecting cup flows back into the breathing pipeline.

SUMMERY OF THE UTILITY MODEL

The invention aims to solve the problems and provide the respirator joint with the condensed water recovery structure, which can collect condensed water and effectively prevent the condensed water from flowing back to the gas pipe.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a breathing machine joint with a condensate water recovery structure comprises a gas pipe and a water collecting cup, wherein a switch for treating condensate water is arranged at the bottom of the water collecting cup, the breathing machine joint also comprises a three-way pipe, the three-way pipe comprises a first port, a second port and a third port, the first port and the second port are both communicated with the gas pipe, the third port is fixedly connected with the water collecting cup, and the third port extends into the water collecting cup and is provided with a tapered funnel opening; the three-way pipe is internally provided with a spring, one end of the spring is fixedly connected with the top wall of the inner cavity of the three-way pipe, the other end of the spring penetrates through the funnel opening and is connected with a non-return piece, the non-return piece can be far away from the funnel opening under the action of self gravity when the water collection cup is in a vertical state, the funnel opening is opened, and the funnel opening can be blocked under the action of spring tension when the water collection cup is in an inclined state.

Preferably, the check member is a sphere with a radius larger than the caliber of the funnel opening.

Preferably, the check is a disc with a radius larger than the caliber of the funnel opening.

Preferably, the water collecting cup is internally provided with a high water absorption material.

Preferably, the third port of the three-way pipe is detachably connected with the water collecting cup, so that the super absorbent material can be conveniently replaced and the water collecting cup can be conveniently cleaned.

Preferably, the outer wall of the third port is provided with an external thread, and the inner wall of the cup opening of the water collecting cup is provided with an internal thread matched with the external thread.

Preferably, the water collecting cup is a conical flask, and the upper part of the bottle body is narrow and the lower part of the bottle body is wide, so that condensed water in the water collecting cup is difficult to flow out when the water collecting cup is inclined.

As preferred, the cup that catchments is transparent cup, and is equipped with the scale mark on the outer wall of cup, can remind medical personnel in time to handle the comdenstion water in the cup that catchments.

Preferably, the funnel opening of the third port is provided with a cylinder with the inner diameter being the same as the caliber of the funnel opening, and the spring penetrates through the cylinder to be connected with the check piece.

As preferred, the last cladding of non return spare has waterproof elasticity sponge, has water-proof effects, can improve the leakproofness between non return spare and the flare opening, prevents that the comdenstion water from flowing back to the gas-supply pipe in through the gap between non return spare and the flare opening.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model provides a respirator joint with condensate water recovery structure, through being equipped with the spring in the three-way pipe, and one end of the spring passes through the funnel mouth and connects the non-return piece, make the non-return piece when the water collecting cup is in the vertical state, can keep away from the funnel mouth under its own gravity action and make the funnel mouth open, the condensate water can flow into the water collecting cup through the funnel mouth; when the water collecting cup is in an inclined state, the non-return piece can plug the funnel opening under the action of the tensile force of the spring, and condensed water in the water collecting cup is prevented from flowing back to the gas transmission pipe through the funnel opening.

2. The utility model provides a pair of breathing machine connects with comdenstion water recovery structure through set up super absorbent material in the cup that catchments, super absorbent material has stronger water-absorbing capacity, makes the comdenstion water in the gas-supply pipe flow into the cup that catchments more easily, also has very strong ability of moisturizing simultaneously, can be further prevent that the comdenstion water that catchments in the cup from flowing back to in the gas-supply pipe.

3. The utility model provides a pair of breathing machine connects with comdenstion water recovery structure through being provided with the drum at the flare opening, and the spring passes the drum and connects the non return spare, can shorten the length that the spring stretches out the three-way pipe to play the supporting role to the spring, make the spring be difficult to take place to buckle when catchmenting the cup slope, can also play the guide effect to the flexible of spring simultaneously.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

fig. 2 is an overall schematic view of the present invention;

FIG. 3 is a cross-sectional view of the three-way pipe of the present invention;

fig. 4 is a front schematic view of the tee with a cylinder according to the present invention.

Reference numeral, 1, gas pipe; 2. a three-way pipe; 21. a third port; 211. a funnel opening; 212. a cylinder; 22. a spring; 23. a check member; 3. water collecting cup

Detailed Description

The present invention provides a respirator connector with a condensate recovery structure, which is described in detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, 2 and 3, the utility model provides a respirator joint with condensate water recovery structure, including gas-supply pipe 1 and water collection cup 3, water collection cup 3 bottom is equipped with the switch of handling the comdenstion water, still includes three-way pipe 2, and three-way pipe 2 includes first port, second port and third port 21, and first port and second port all communicate gas-supply pipe 1 and are close to the one end of human body, and third port 21 stretches into water collection cup 3 inside and along radial gradually shrink to form a taper flare opening 211; be equipped with spring 22 in the three-way pipe 2, spring 22 one end fixed connection three-way pipe 2 inner chamber roof, the other end passes the flare opening 211 and is connected with non return 23, and makes non return 23 when water collecting cup 3 is in vertical state, can keep away from flare opening 211 under its self action of gravity for flare opening 211 is opened, when water collecting cup 3 is in the tilt state, can plug up flare opening 211 under spring 22 pulling force effect.

Preferably, the switch at the bottom of the water collecting cup 3 is a valve communicated with the inside and the outside of the water collecting cup and used for connecting a medical negative pressure suction apparatus, and the condensed water in the water collecting cup 3 is sucked out through the negative pressure suction apparatus so as to treat the collected condensed water.

Preferably, the check 23 is a sphere or disc with a radius larger than the caliber of the funnel 211.

Preferably, the water collecting cup 3 is a conical flask, and the upper part of the bottle body is narrow and the lower part of the bottle body is wide, so that condensed water in the water collecting cup 3 is not easy to flow out when the water collecting cup is inclined.

Preferably, the water collecting cup 3 is a transparent cup body, and scale marks are arranged on the outer wall of the cup body, so that medical personnel can be reminded to timely treat condensed water in the water collecting cup.

Preferably, the last cladding of non return 23 has waterproof elasticity sponge, has water-proof effects, can improve the leakproofness between non return 23 and the flare opening 211, prevents that the comdenstion water from flowing back to in the gas-supply pipe 1 through the gap between non return 23 and the flare opening 211.

In another embodiment, in order to collect the condensed water more easily and further prevent the condensed water from flowing back to the air pipe 1, a high water absorption material can be arranged in the water collecting cup 3, and the high water absorption material has strong water absorption capacity, so that the condensed water in the air pipe can flow into the water collecting cup 3 more easily, and meanwhile, the high water absorption material also has strong water retention capacity, so that the condensed water in the water collecting cup 3 can be further prevented from flowing back to the air pipe 1.

Preferably, the third port 21 of the three-way pipe 2 is detachably connected with the water collecting cup 3, so that the super absorbent material can be conveniently replaced and the water collecting cup 3 can be conveniently cleaned when the three-way pipe is not used.

Preferably, the outer wall of the third port 21 is provided with an external thread, and the inner wall of the cup opening of the water collecting cup 3 is provided with an internal thread matched with the external thread.

In another embodiment, referring to fig. 4, the funnel 211 can be further connected with a cylinder 212 with the same inner diameter as the caliber of the funnel 211, the spring 22 passes through the cylinder 212 and is connected with the check piece 23, the length of the spring 22 extending out of the tee pipe 2 can be shortened, the spring 22 is supported, the spring 22 is not easily bent when the water collecting cup 3 is inclined, and the spring 22 can be guided to stretch; the radius of the spring 22 is slightly smaller than the inner diameter of the cylinder 212, leaving a gap to allow the condensate to flow into the water collecting cup 3.

The utility model discloses a working process and principle:

condensed water in the gas pipe 1 flows into the three-way pipe 2 through the first port and the second port of the three-way pipe 2 and flows out of the third port 21, when the water collecting cup 3 is vertical, the spring 22 is also in a vertical state, the spring 22 is under the action of the gravity of the check piece 23, so that the spring 22 is stretched to a position separated from the funnel opening 211, and the gravity of the check piece 23 is balanced with the tension of the spring 22; when the water collecting cup 3 is inclined, the spring 22 is also in an inclined state, and at the moment, the spring 22 is acted by a component force of the gravity of the check piece 23 along the length direction of the spring 22, wherein the component force is smaller than the gravity of the check piece 23, so that the spring 22 can contract to enable the check piece 23 to block the funnel opening 211.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a breathing machine connects with comdenstion water recovery structure, includes gas-supply pipe (1) and water collection cup (3), water collection cup (3) bottom is equipped with the switch of handling the comdenstion water, its characterized in that: the three-way pipe (2) comprises a first port, a second port and a third port (21), the first port and the second port are communicated with the gas conveying pipe (1), the third port (21) is fixedly connected with the water collecting cup, and the third port (21) extends into the water collecting cup (3) and is provided with a tapered funnel opening (211); be equipped with spring (22) in three-way pipe (2), spring (22) one end fixed connection three-way pipe (2) inner chamber roof, the other end passes funnel mouth (211) and is connected with non return spare (23), and makes non return spare (23) can keep away from funnel mouth (211) under its self action of gravity when water collecting cup (3) is in vertical state for funnel mouth (211) are opened, when water collecting cup (3) are in the tilt state, can plug up funnel mouth (211) under spring (22) pulling force effect.

2. The respirator connector with the condensate recovery structure of claim 1, wherein: the check piece (23) is a sphere with the radius larger than the caliber of the funnel opening (211).

3. The respirator connector with the condensate recovery structure of claim 1, wherein: the non-return piece (23) is a disc with the radius larger than the caliber of the funnel opening (211).

4. The respirator connector with the condensate recovery structure of claim 1, wherein: the water collecting cup (3) is internally provided with a high water absorption material.

5. The respirator connector with the condensate recovery structure of claim 4, wherein: and a third port (21) of the three-way pipe (2) is detachably connected with the water collecting cup (3).

6. The respirator connector with the condensate recovery structure of claim 5, wherein: the outer wall of the third port (21) is provided with an external thread, and the inner wall of the cup opening of the water collecting cup (3) is provided with an internal thread matched with the external thread.

7. The respirator connector with the condensate recovery structure of claim 1, wherein: the water collecting cup (3) is a conical flask.

8. The respirator connector with the condensate recovery structure of claim 1, wherein: the water collecting cup (3) is a transparent cup body, and scale marks are arranged on the outer wall of the cup body.

9. The respirator connector with the condensate recovery structure of claim 1, wherein: the funnel opening (211) of the third port (21) is provided with a cylinder (212) with the inner diameter being the same as the caliber of the funnel opening (211), and the spring (22) penetrates through the cylinder (212) to be connected with the check piece (23).

10. The respirator connector with the condensate recovery structure of claim 1, wherein: the non-return piece (23) is coated with waterproof elastic sponge.

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