CN108379711B - Water flow control device, condensed water collecting cup and breathing machine - Google Patents
Water flow control device, condensed water collecting cup and breathing machine Download PDFInfo
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- CN108379711B CN108379711B CN201810400234.3A CN201810400234A CN108379711B CN 108379711 B CN108379711 B CN 108379711B CN 201810400234 A CN201810400234 A CN 201810400234A CN 108379711 B CN108379711 B CN 108379711B
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- collecting cup
- sheet
- drain
- column body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 abstract description 7
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- -1 for example Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000003322 Coinfection Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 208000009470 Ventilator-Associated Pneumonia Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0808—Condensation traps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sampling And Sample Adjustment (AREA)
- External Artificial Organs (AREA)
Abstract
The embodiment of the invention provides a water flow control device, a condensed water collecting cup and a breathing machine. The water flow control device comprises a water flow control assembly and a pushing component. The water flow control assembly comprises a first column body, a second column body, a first sheet and a second sheet, wherein the first column body is arranged inside the collecting cup along the extending direction of the collecting cup, the first sheet and the first column body are fixedly connected with the side wall of the end part of the cup cover and are attached to the isolation plate, the second sheet and the first column body are fixedly connected with the end part of the bottom of the collecting cup and are attached to the bottom of the collecting cup, and a first through hole and a second through hole which is communicated with the second column body are formed in the second sheet body. One end of the pushing component penetrates through the collecting cup to be connected with the first column body, the other end of the pushing component extends to the outside of the collecting cup, and the pushing component is used for pushing the water flow control assembly to move under the action of external force. Therefore, the safety during condensate water treatment is improved, the bacteria infection of medical staff and patients is avoided, and the use is safer and more reliable.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a water flow control device, a condensed water collecting cup and a breathing machine.
Background
In modern clinical medicine, a respirator is used as an effective means capable of replacing autonomous ventilation by manpower, is widely used for respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support treatment and emergency resuscitation, and occupies a very important position in the field of modern medicine. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications, save and prolong the life of patients. Most hospitals use active heating humidifiers to raise the humidity and temperature of the patient inhaled gas when using a ventilator, and because the ambient temperature is generally lower than the temperature of the gas in the ventilator pipeline, a large amount of condensed water is generated in the ventilator pipeline and is deposited in a water collecting cup in the middle of the ventilator pipeline, when the condensed water reaches a certain amount, medical staff must clean the condensed water in time, otherwise ventilation of the patient is affected. Meanwhile, the condensed water is beneficial to the propagation of bacteria, and if the bacteria are not cleaned in time, the bacteria flow to the airway of the patient, so that the incidence rate of ventilator-associated pneumonia is increased, and the death rate of the patient is increased.
In clinical care work, staff generally adopts the manual water collecting cup of taking off to empty the comdenstion water, so not only unsanitary, unsafe, and the work load is also very big like this, because the comdenstion water is that patient's respiratory tract damp and hot gas agglutinates and forms, probably contains pathogenic matters such as bacterium, causes patient's secondary infection easily.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a water flow control device, a condensed water collecting cup and a breathing machine, which can improve the safety during condensed water treatment, avoid bacteria infection of medical staff and patients and are safer and more reliable to use.
In order to achieve the above object, the preferred embodiment of the present invention adopts the following technical scheme:
The preferred embodiment of the invention provides a water flow control device which is applied to a condensed water collecting cup, wherein the condensed water collecting cup comprises a collecting cup and a cup cover. The cup cover is covered with the opening of the collecting cup. The cup cover is provided with a drainage tube connected with a breathing machine pipeline, and a separation plate used for separating condensed water introduced from the breathing machine pipeline by the drainage tube is arranged inside the cup cover. The isolation plate is provided with a first water outlet. The bottom of the collecting cup is provided with a second water outlet and a vent. The water flow control device comprises a first column body, a second column body, a first thin sheet, a second thin sheet and a pushing component. The first column is arranged inside the collecting cup along the extending direction of the collecting cup. The first thin sheet is fixedly connected with the side wall of the end part of the first column body, which is close to the cup cover, and is attached to the isolation plate, and the second thin sheet is fixedly connected with the end part of the first column body, which is close to the bottom of the collection cup, and is attached to the bottom of the collection cup. The second sheet is provided with a first through hole and a second through hole communicated with the second column.
One end of the pushing component penetrates through the collecting cup to be connected with the first column body, the other end of the pushing component extends to the outside of the collecting cup, and the pushing component is used for pushing the water flow control device to move under the action of external force. When the first column moves to the position of the first water outlet, the second water outlet and the air inlet are blocked by the second sheet, so that condensed water in the cup cover is discharged into the collecting cup through the first water outlet. When the first through hole moves to the position of the second drain hole and the second through hole moves to the position of the vent hole, the first drain hole is blocked by the first sheet to drain condensed water in the collecting cup through the second drain hole.
In a preferred embodiment of the present invention, the second cylinder is a hollow structure.
In a preferred embodiment of the present invention, a plane of the first column near the cross section of the end of the cup cover is not parallel to a plane of the partition plate.
In a preferred embodiment of the present invention, the pushing component includes a sleeve, a pushing cover, an elastic member and a connecting rod, where the sleeve is sleeved on the connecting rod, one end of the connecting rod is fixedly connected with the first column, the other end of the connecting rod is fixedly connected with the elastic member, and one end of the elastic member far away from the connecting rod is fixedly connected with the pushing cover.
The preferred embodiment of the invention also provides a condensed water collecting cup which is applied to a breathing machine, wherein the breathing machine comprises a breathing machine pipeline, and the condensed water collecting cup comprises a collecting cup, a cup cover and the water flow control device.
The cup cover is covered with the opening of the collecting cup, a drainage tube connected with the breathing machine pipeline is arranged on the cup cover, a separation plate used for separating condensed water introduced from the breathing machine pipeline by the drainage tube is arranged inside the cup cover, and a first water outlet is formed in the separation plate.
The bottom of the collecting cup is provided with a second water outlet and a vent.
In a preferred embodiment of the present invention, the drainage tube is a Y-type drainage tube.
In a preferred embodiment of the present invention, the condensed water collecting cup further includes a drain assembly connected to the second drain port for draining water in the collecting cup.
In a preferred embodiment of the present invention, the drain assembly includes a drain pipe and a drain pipe cover detachably connected to the drain pipe.
In a preferred embodiment of the invention, the collecting cup is made of wear-resistant transparent plastic and is provided with graduations on its surface.
The preferred embodiment of the invention also provides a breathing machine which comprises a breathing machine pipeline and the condensed water collecting cup connected with the breathing machine pipeline.
Compared with the prior art, the invention has the following beneficial effects:
The embodiment of the invention provides a water flow control device, a condensed water collecting cup and a breathing machine, wherein the condensed water collecting cup comprises a collecting cup and a cup cover. The cup cover is covered with the opening of the collecting cup. The cup cover is provided with a drainage tube connected with a breathing machine pipeline, and a separation plate used for separating condensed water introduced from the breathing machine pipeline by the drainage tube is arranged inside the cup cover. The isolation plate is provided with a first water outlet. The bottom of the collecting cup is provided with a second water outlet and a vent. The water flow control device comprises a first column body, a second column body, a first thin sheet, a second thin sheet and a pushing component. The first column is arranged inside the collecting cup along the extending direction of the collecting cup. The first thin sheet is fixedly connected with the side wall of the end part of the first column body, which is close to the cup cover, and is attached to the isolation plate, and the second thin sheet is fixedly connected with the end part of the first column body, which is close to the bottom of the collection cup, and is attached to the bottom of the collection cup. The second sheet is provided with a first through hole and a second through hole communicated with the second column. One end of the pushing component penetrates through the collecting cup to be connected with the first column body, the other end of the pushing component extends to the outside of the collecting cup, and the pushing component is used for pushing the water flow control device to move under the action of external force. When the first column moves to the position of the first water outlet, the second water outlet and the air inlet are blocked by the second sheet, so that condensed water in the cup cover is discharged into the collecting cup through the first water outlet. When the first through hole moves to the position of the second drain hole and the second through hole moves to the position of the vent hole, the first drain hole is blocked by the first sheet to drain condensed water in the collecting cup through the second drain hole. From this, can be through promoting the position of pushing component control first cylinder, second cylinder, first thin slice and second thin slice in the collecting cup to very conveniently control the comdenstion water discharge in bowl cover and the collecting cup, simple structure, novel in design are unique, easy operation has changed traditional form of empting, has improved the security when comdenstion water is handled, avoids medical personnel and patient to infect the bacterium, uses safe and reliable more.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing an exploded structure of a condensed water collecting cup according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a construction of the cap shown in FIG. 1;
FIG. 3 is a schematic view showing another construction of a condensed water collecting cup according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a structure of the water flow control device shown in FIG. 1;
FIG. 5 is a schematic view of another construction of the water flow control device shown in FIG. 1;
fig. 6 is a schematic view showing another structure of a condensed water collecting cup according to a preferred embodiment of the present invention.
Icon: 10-a condensed water collecting cup; 100-collecting cup; 110-a second drain port; 120-vent; 130-a drain assembly; 132-a drain pipe; 134-drain cover; 200-a water flow control device; 210-a first column; 220-second column; 230-a first sheet; 240-a second sheet; 245-a first through hole; 260-pushing member; 262-sleeve; 264-pushing the cover; 265-an elastic member; 266-connecting rod; 300-cup cover; 310-drainage tube; 320-separating plates; 330-first drain.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1, an exploded view of a condensate collection cup 10 according to a preferred embodiment of the present invention is shown. In this embodiment, the condensed water collection cup 10 may be applied to a ventilator for collecting condensed water deposited from a ventilator circuit of the ventilator.
The condensate collection cup 10 may include a collection cup 100, a water flow control device 200, and a cap 300. Referring to fig. 2, the cup cover 300 is covered with an opening of the collecting cup 100, a drain tube 310 for connecting with a ventilator pipe is disposed on the cup cover 300, a separation plate 320 for separating condensed water introduced from the ventilator pipe by the drain tube 310 is disposed inside the cup cover 300, a first drain outlet 330 is disposed on the separation plate 320, and the first drain outlet 330 can be used for draining the condensed water inside the cup cover 300 into the collecting cup 100.
As one embodiment, the drain 310 may be a Y-type drain to facilitate connection to a ventilator circuit.
As an embodiment, the collecting cup 100 may be made of wear-resistant transparent plastic, and the surface is provided with graduations to facilitate the viewing of the amount of condensed water deposited in the collecting cup 100 by the relevant personnel at any time. The abrasion-resistant transparent plastic may be any existing plastic, for example, PS (polystyrene), PMMA (polymethyl methacrylate), commonly known as organic glass), PC (polycarbonate), PET (polyethylene terephthalate), and the like, which are not limited herein.
As an embodiment, the collection cup 100 and the cap 300 are fixedly and non-detachably connected to prevent the internal gas from flowing out into the air when the collection cup 100 and the cap 300 are separated.
As shown in fig. 3, a second drain outlet 110 and a vent 120 are provided at the bottom of the collecting cup 100, and when the condensed water in the collecting cup 100 needs to be drained, the condensed water can be drained through the second drain outlet 110, and the vent 120 can be used for introducing air so that the pressure in the collecting cup 100 is not less than the external pressure.
The specific structure of the water flow control device 200 is described below, and referring to fig. 4 and 5, the water flow control device 200 includes a first column 210, a second column 220, a first sheet 230, a second sheet 240, and a pushing member 260. The first column 210 is disposed inside the collection cup 100 along the extending direction of the collection cup 100, the first sheet 230 is fixedly connected to the side wall of the end portion of the first column 210, which is close to the cup cover 300, and is attached to the partition plate 320, and the second sheet 240 is fixedly connected to the end portion of the first column 210, which is close to the bottom of the collection cup 100, and is attached to the bottom of the collection cup 100. The second sheet 240 is provided with a first through hole 245 and a second through hole for communicating with the second cylinder 220.
One end of the pushing member 260 is coupled to the first cylinder 210 through the collecting cup 100, and the other end extends to the outside of the collecting cup 100. The pushing member 260 is used for pushing the water flow control device to move under the action of external force. In detail, the pushing member 260 may include a sleeve 262, a pushing cap 264, an elastic member 265, and a connecting rod 266, where the sleeve 262 is sleeved on the connecting rod 266, one end of the connecting rod 266 is fixedly connected with the first column 210, the other end is fixedly connected with the elastic member 265, and one end of the elastic member 265 away from the connecting rod 266 is fixedly connected with the pushing cap 264. The pushing cap 264 may be used to push the elastic member 265 under the action of an external force, and push the connecting rod 266 to move relative to the sleeve 262 under the action of the elastic member 265, so that the first cylinder 210, the second cylinder 220, the first sheet 230 and the second sheet 240 are also driven to move during the movement of the connecting rod 266.
As an embodiment, the first cylinder 210 is a solid structure, and the second cylinder 220 is a hollow structure.
As an embodiment, the elastic member 265 may employ a spring.
In one embodiment, in order to allow the water discharged from the first water discharge opening 330 to enter the collection cup 100 when the first cylinder 210 moves to be in contact with the first water discharge opening 330, a plane of a cross section of an end portion of the first cylinder 210 adjacent to the cup cover 300 is not parallel to a plane of the partition plate 320.
In fig. 4, the push cap 264 compresses the elastic member 265 under the pushing of the external force until the first through hole 245 just moves to the position of the second drain opening 110 when the push cap 264 is attached to the sleeve 262, the second through hole moves to the position of the vent opening 120, at which time the first drain opening 330 is blocked by the first sheet 230, and the second through hole is positioned at the second through hole to allow air to be introduced into the collecting cup 100 through the vent opening 120 to generate pressure, and the condensed water in the collecting cup 100 is discharged through the second drain opening 110.
In fig. 5, when the external force is removed, the push cap 264 is automatically separated from the sleeve 262 under the rebound action of the elastic member 265, and when the first cylinder 210 is just attached to the sleeve 262, the first cylinder 210 is just moved to the position of the first drain outlet 330, and when the second drain outlet 110 and the vent 120 are blocked by the second sheet 240, the condensed water in the cup cover 300 is drained into the collecting cup 100 through the first drain outlet 330.
It should be noted that the size of the first drain opening 330 should be smaller than the size of the first sheet 230 for shielding the first drain opening 330, so that the condensed water in the cup cover 300 cannot drain from the first drain opening 330 when the sheet needs to shield the first drain opening 330.
In addition, when the first drain opening 330 is not completely blocked by the first sheet 230, the second drain opening 110 and the vent 120 are always blocked by the second sheet 240, and accordingly, when the second drain opening 110 and the vent 120 are not completely blocked by the second sheet 240, the first drain opening 330 is always blocked by the first sheet 230.
Based on the above design, in practical implementation, the pushing component 260 can be pushed to control the positions of the first column 210, the second column 220, the first sheet 230 and the second sheet 240 in the collecting cup 100, so that the condensed water in the cup cover 300 and the collecting cup 100 can be conveniently controlled to be discharged, the structure is simple, the design is novel and unique, the operation is simple, the traditional dumping mode is changed, the safety in condensed water treatment is improved, the medical staff is prevented from being infected by pathogenic bacteria, and the use is safer and more reliable.
Further, referring to fig. 6, the condensed water collection cup may further include a drain assembly 130, and the drain assembly 130 may be used in connection with the second drain opening 110 for draining water in the collection cup 100. The drain assembly 130 may include a drain pipe 132 and a drain cover 134 detachably coupled to the drain pipe 132. When the condensed water in the collecting cup 100 needs to be discharged, the condensed water in the collecting cup 100 can be discharged by directly opening the drain pipe cover 134 without taking down the collecting cup 100, so that the operation is convenient, the collecting cup 100 does not need to be taken down, the traditional dumping mode is changed, and the safety of condensed water treatment is improved. The drain assembly 130 seals the second drain opening 110 and the vent opening 120 when the condensed water in the collection cup 100 does not need to be drained.
In summary, the water flow control device 200, the condensed water collecting cup 10 and the respirator according to the embodiment of the invention are provided, wherein the condensed water collecting cup 10 comprises a collecting cup 100 and a cup cover 300. The cap 300 is covered with the opening of the collection cup 100. The cup cover 300 is provided with a drainage tube 310 connected with a ventilator pipeline, and the cup cover 300 is internally provided with a separation plate 320 for separating condensed water introduced from the ventilator pipeline by the drainage tube 310. The partition plate 320 is provided with a first drain opening 330. The bottom of the collection cup 100 is provided with a second drain opening 110 and a vent 120. The water flow control device 200 includes a first cylinder 210, a second cylinder 220, a first sheet 230, a second sheet 240, and a pushing member 260. The first cylinder 210 is disposed inside the collection cup 100 in the extending direction of the collection cup 100. The first thin sheet 230 is fixedly connected to the end side wall of the first column 210 close to the cup cover 300 and is attached to the partition plate 320, and the second thin sheet 240 is fixedly connected to the end of the first column 210 close to the bottom of the collecting cup 100 and is attached to the bottom of the collecting cup 100. The second sheet 240 is provided with a first through hole 245 and a second through hole for communicating with the second cylinder 220. One end of the pushing member 260 passes through the collecting cup 100 to be connected with the first column 210, and the other end extends to the outside of the collecting cup 100, and the pushing member 260 is used for pushing the water flow control device to move under the action of external force. When the first cylinder 210 moves to the position of the first drain opening 330, the second drain opening 110 and the vent 120 are blocked by the second sheet 240 to drain condensed water in the cap 300 into the collection cup 100 through the first drain opening 330. When the first through hole 245 moves to the position of the second drain opening 110, and the second through hole moves to the position of the vent 120, the first drain opening 330 is blocked by the first sheet 230 to drain the condensed water in the collection cup 100 through the second drain opening 110. Therefore, the positions of the first column body 210, the second column body 220, the first thin sheet 230 and the second thin sheet 240 in the collecting cup 100 can be controlled by pushing the pushing component 260, so that the condensed water in the cup cover 300 and the collecting cup 100 can be conveniently controlled to be discharged, the structure is simple, the design is novel and unique, the operation is simple, the traditional pouring mode is changed, the safety in condensed water treatment is improved, the medical staff is prevented from being infected with pathogenic bacteria, and the use is safer and more reliable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The water flow control device is characterized by being applied to a condensed water collecting cup, wherein the condensed water collecting cup comprises a collecting cup and a cup cover, the cup cover is covered with an opening of the collecting cup, a drainage tube used for being connected with a breathing machine pipeline is arranged on the cup cover, a separation plate used for separating condensed water introduced from the breathing machine pipeline by the drainage tube is arranged in the cup cover, and a first water outlet is arranged on the separation plate; the bottom of the collecting cup is provided with a second water outlet and a vent;
The water flow control device comprises a first column body, a second column body, a first sheet, a second sheet and a pushing component, wherein the first column body is arranged inside the collecting cup along the extending direction of the collecting cup, the first sheet is fixedly connected with the side wall of the end part of the first column body, which is close to the cup cover, and is attached to the isolation plate, the second sheet is fixedly connected with the end part of the first column body, which is close to the bottom of the collecting cup, and is attached to the bottom of the collecting cup, and a first through hole and a second through hole which is communicated with the second column body are formed in the second sheet;
One end of the pushing component is connected with the first column body through the collecting cup, the other end of the pushing component extends to the outside of the collecting cup, the pushing component is used for pushing the water flow control device to move under the action of external force, and when the first column body moves to the position of the first water outlet, the second water outlet and the air vent are blocked by the second sheet, so that condensed water in the cup cover is discharged into the collecting cup through the first water outlet; when the first through hole moves to the position of the second drain hole and the second through hole moves to the position of the air vent, the first drain hole is blocked by the first sheet so as to drain condensed water in the collecting cup through the second drain hole;
When the second drain opening and the vent opening are not completely covered by the second sheet, the first drain opening is always covered by the first sheet; when the first drain opening is not completely blocked by the first sheet, the second drain opening and the vent opening are always blocked by the second sheet;
the first column body is of a solid structure, and the second column body is of a hollow structure;
The plane of the cross section of the end part of the first column body, which is close to the cup cover, is not parallel to the plane of the isolation plate.
2. The water flow control device according to claim 1, wherein the pushing component comprises a sleeve, a pushing cover, an elastic piece and a connecting rod, the sleeve is sleeved on the connecting rod, one end of the connecting rod is fixedly connected with the first column, the other end of the connecting rod is fixedly connected with the elastic piece, and one end of the elastic piece, which is far away from the connecting rod, is fixedly connected with the pushing cover.
3. A condensate water collection cup, characterized in that it is applied to a breathing machine, the breathing machine comprises a breathing machine pipeline, the condensate water collection cup comprises a collection cup, a cup cover and a water flow control device according to any one of claims 1-2;
The cup cover is covered with the opening of the collecting cup, a drainage tube connected with the breathing machine pipeline is arranged on the cup cover, a separation plate used for separating condensed water introduced from the breathing machine pipeline by the drainage tube is arranged in the cup cover, and a first water outlet is arranged on the separation plate;
The bottom of the collecting cup is provided with a second water outlet and a vent.
4. A condensate collection cup as claimed in claim 3, wherein the draft tube is a Y-draft tube.
5. The condensate collection cup of claim 3, further comprising a drain assembly connected to the second drain port for draining water from the collection cup.
6. The condensate collection cup of claim 5, wherein the drain assembly comprises a drain tube and a drain tube cover removably connected to the drain tube.
7. A condensate water collecting cup as claimed in claim 3, wherein the collecting cup is made of wear resistant transparent plastic and provided with graduations on its surface.
8. A ventilator comprising a ventilator circuit and the condensate collection cup of any of claims 3-7 coupled to the ventilator circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400234.3A CN108379711B (en) | 2018-04-28 | 2018-04-28 | Water flow control device, condensed water collecting cup and breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400234.3A CN108379711B (en) | 2018-04-28 | 2018-04-28 | Water flow control device, condensed water collecting cup and breathing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN201810400234.3A Active CN108379711B (en) | 2018-04-28 | 2018-04-28 | Water flow control device, condensed water collecting cup and breathing machine |
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| CN109107013B (en) * | 2018-09-28 | 2024-02-02 | 重庆智延科技发展有限公司 | External screw cap type water collecting device for pipeline of breathing machine |
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| CN108379711A (en) | 2018-08-10 |
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