CN112704792A - Water collecting cup assembly and breathing machine - Google Patents
Water collecting cup assembly and breathing machine Download PDFInfo
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- CN112704792A CN112704792A CN202011619112.7A CN202011619112A CN112704792A CN 112704792 A CN112704792 A CN 112704792A CN 202011619112 A CN202011619112 A CN 202011619112A CN 112704792 A CN112704792 A CN 112704792A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 230000029058 respiratory gaseous exchange Effects 0.000 title abstract description 9
- 238000009825 accumulation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 15
- 239000003550 marker Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 239000012858 resilient material Substances 0.000 claims 1
- 244000052616 bacterial pathogen Species 0.000 abstract description 13
- 208000003322 Coinfection Diseases 0.000 abstract description 8
- 208000015181 infectious disease Diseases 0.000 abstract description 8
- 206010011409 Cross infection Diseases 0.000 abstract description 6
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 206010003497 Asphyxia Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- 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
- A61M16/06—Respiratory or anaesthetic masks
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas 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
- 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
- A61M16/0816—Joints or connectors
- A61M16/0833—T- or Y-type connectors, e.g. Y-piece
-
- 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
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- 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
- A61M2205/3331—Pressure; Flow
-
- 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
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- 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)
Abstract
The invention discloses a water collecting cup assembly and a breathing machine, wherein a pressure sensor is arranged, a received pressure signal is used as a lifting instruction of a lifting pipe, after condensed water is discharged, the water collecting cup body is separated from the three-way pipe, and secondary infection caused by the fact that germs enter a patient body again is avoided; the cup cover is clamped in the three-way pipe through the spring piece, when the cup body and the cup cover are tightly screwed and sealed, the cup body and the cup cover can be integrally taken down, and the problem that germs enter air to cause cross infection between doctors and patients when the water collecting cup assembly is replaced is thoroughly avoided; according to the mask, the water inlet end of the water outlet is larger than the water outlet end of the water outlet, so that condensed water is easy to discharge out of the mask main body and is not easy to fall back into the mask main body, the problem that a patient suffocates due to accumulation of the condensed water is avoided, the condensed water is collected in the water storage ring and then is more beneficial to concentrated discharge, and the risk of secondary infection caused by the fact that the patient inhales germs is reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a water collecting cup assembly and a breathing machine.
Background
When the patient is seriously ill and cannot breathe, a breathing machine is needed to assist or force the patient to breathe so as to maintain basic vital signs. Besides the basic air pipeline, the breathing machine pipeline also comprises a Y-shaped pipe assembly and a water collecting cup assembly. The two ends of the Y-shaped pipe assembly are connected into the air pipeline, and the third end of the Y-shaped pipe assembly is communicated with the water collecting cup assembly. The water collecting cup assembly is mainly used for receiving water formed by liquefaction of damp and hot gas when a patient breathes, the volume of the water collecting cup assembly is usually designed to be small, so that medical staff are required to take off the water collecting cup assembly before the water collecting cup assembly is full of water, the water in the water collecting cup assembly is poured out and is continuously connected back to the Y-shaped pipe assembly for use, or the water collecting cup assembly is replaced and is connected into the Y-shaped pipe assembly for use, and the replacement frequency is usually 3-4 hours/time. In the above replacement process, after the water collecting cup assembly is disassembled, the connection part of the Y-shaped pipe assembly and the water collecting cup assembly is in an open state.
Disclosure of Invention
The technical problems in the prior art are as follows:
1) after the water collecting cup assembly is replaced, if the water collecting cup assembly is not sealed, a large amount of germs are carried by condensed water in the water collecting cup assembly, and medical staff can be exposed to the working environment of high-risk germs due to splashing or volatilization of the condensed water, so that great risk of cross infection exists between the medical staff and patients.
2) The water collecting cup is always communicated with the air pipe, and germs in the water collecting cup can enter the body of a patient again to cause serious harm;
3) the accumulation of condensed water in the breathing mask has the risk of suffocation of patients, and the condensed water is discharged untimely, so that germs are easy to accumulate to cause secondary infection.
Aiming at the technical problems, the invention provides a water collecting cup assembly and a breathing machine, which avoid the problems of cross infection of patients and medical care personnel, constant communication between a water collecting cup and a trachea and suffocation of the patients caused by accumulation of condensed water.
The technical means of the scheme is as follows:
a water collection cup assembly for mounting to a ventilator, comprising: the pressure measuring component is arranged in the three-way pipe and used for detecting the accumulation amount of condensed water; the lifting pipe is sleeved on the pressure measuring assembly and used as a switch for connecting and disconnecting the three-way pipe and the cup body, and the lifting pipe can slide along the axial direction of the three-way pipe; the spring piece is used for clamping the cup cover and limiting the depth of the cup cover entering the three-way pipe; the cup cover is provided with a cup cover hole with the diameter larger than the outer diameter of the water outlet part of the lifting pipe, the top of the cup body is provided with a cover body, the cover body is provided with a cup hole, and the cup hole and the cup cover hole can be aligned and staggered by rotating the cup body; the cup body is provided with a marker for indicating the position of the cup hole.
In the scheme, in the actual working process, the cup body is connected with the cover body, and the cup cover hole is aligned with the cup hole; when condensed water enters the three-way pipe, the lifting pipe is matched and sealed with the side pressure assembly, namely a baffle is arranged at the water discharge end of the three-way pipe, when the condensed water is accumulated continuously, and the pressure intensity of the condensed water measured on the pressure measuring assembly is higher than a set value, the lifting pipe slides downwards, the lifting pipe is staggered with the pressure measuring assembly, the water discharge end of the three-way pipe is opened, and the condensed water can flow into the cup body from the cup cover hole and the cup hole; when condensed water is accumulated to a certain amount, the cup body and the cup cover are screwed, the spring piece can prevent the cup cover from moving towards the inside of the three-way pipe in the screwing process, and in the screwing process, because the position of the cup cover hole is always unchanged, whether the cup cover hole is aligned with the cup hole can be judged only by observing the change of the position of the cup hole, so that the position of the cup hole is conveniently observed, a marker is arranged on the surface of the cup body to indicate the position of the cup hole, and the cup cover can be screwed without taking down the cup body; after the condensed water enters the cup body, the lifting pipe rises to be matched and sealed with the surface of the pressure measuring component, and the pipe wall operation of the three-way pipe is realized.
After the condensed water is discharged, the cup body of the water collecting cup and the three-way pipe are separated, so that the secondary infection caused by the fact that germs enter the body of a patient again is avoided; this scheme need not take off the cup, just can realize the cup and add the lid operation, when thoroughly having avoided changing the cup subassembly that catchments, the germ enters into the air, causes doctor and patient cross infection's problem.
Further, the load cell assembly includes: the side surface of the box body is matched and sealed with the inner wall of the water outlet part of the lifting pipe; the pressure sensor is arranged in the box body and is positioned below the deformation diaphragm, and the deformation diaphragm is arranged at the top of the box body.
The mode of adopting deformation diaphragm and pressure sensor, pressure sensor and control the drive arrangement signal connection that the elevator tube goes up and down, the pressure measurement is more accurate to the lagged problem of drainage has been alleviateed.
Further, the elevator tube comprises: go out water portion, rake, connecting portion are used for with the setting are in the joint ring joint of tee bend inside, the both ends of rake link to each other with water portion and connecting portion respectively, just the pipe wall slope of rake.
The joint ring plays a role in limiting the lifting pipe, and can be matched with the connecting part to realize sealing, and the inclined part is set to be inclined to be more favorable for condensate water to flow into the surface of the deformation diaphragm along the inclined part to enable pressure detection to be more accurate.
Furthermore, when the connecting part of the lifting pipe is clamped with the clamping ring, the water inlet end of the water outlet part is flush with the upper surface of the box body or the water inlet end is higher than the upper surface; the water outlet end of the water outlet part can extend into the cup cover hole.
The height of the water inlet end is higher than or equal to that of the upper surface of the box body, so that as much condensed water as possible is accumulated on the surface of the deformation membrane; when the water outlet end of the water outlet part extends into the cup cover hole, the cup cover can be prevented from rotating, so that the cup body and the cup cover can be screwed down more quickly and conveniently.
Furthermore, one end of the spring piece is connected with the hole edge of the three-way pipe connecting hole, the spring piece is close to the center of the three-way pipe in a natural state, and the other end of the spring piece is bent and can be matched with the outer surface of the cup cover.
The spring piece can enable the cup cover to be clamped in the three-way pipe, the depth of the cup cover entering the three-way pipe is limited, when the cup body and the cup cover are screwed tightly, the cup cover can be pulled out of the three-way pipe together, and the spring piece naturally folds after the cup cover is pulled out.
Furthermore, a cup cover hole in the cup cover is a circular hole and is tangent to the circular cup cover, and the diameter of the cup cover hole is smaller than the radius of the cup cover; the cup hole of the cup body is the same as the cup cover hole in size and shape, and the cup hole is tangent to the circular cover body.
The restriction the size in cup lid hole and cup hole equals is in order to make the comdenstion water can directly enter into the cup, avoids the comdenstion water to drip to the lid on, when the diameter in cup lid hole is less than the radius of bowl cover, just can make the bowl cover after the cup is rotatory can seal the cup lid hole completely, realizes covering to the cup and seals.
Furthermore, a circle of sealing groove is formed in the circumferential direction of the cup hole, and a sealing ring is arranged in the sealing groove; the marker is a graduated scale which can also be used for observing the accumulation amount of the condensed water in the cup body.
The graduated scale not only plays a role in indicating the position of the cup hole, so that when the cup body is connected with the three-way pipe, the cup body can be smoothly capped and sealed, but also the accumulation amount of condensed water in the cup can be observed, and the cup body can be conveniently disassembled and assembled.
The present invention also provides a ventilator comprising: a water collection cup assembly, a mask assembly, the mask assembly comprising: the mask comprises a mask body, wherein a circle of water storage ring is extended from the edge of the mask body and used for containing condensed water, a water outlet is formed in the outer edge of the mask body and located inside the water storage ring, the water outlet is a circular truncated cone-shaped pipe, and one end with a larger radius is communicated with the mask body.
The water inlet end of the water outlet is larger than the water outlet end of the water outlet, so that condensed water is easy to discharge out of the mask main body and is not easy to fall back into the mask main body, the problem that a patient is suffocated due to the condensed water is avoided, the condensed water is collected in the water storage ring and then is more beneficial to concentrated discharge, and the risk that the patient inhales germs to cause secondary infection is reduced.
Further, be provided with one deck face guard inside lining in the face guard main part, the face guard inside lining is one-way permeable membrane, and its inboard is hydrophilic layer, and the outside is the hydrophobic layer, the face guard inside lining with be the cavity structure between the face guard main part.
The inside lining of the permeable face guard of air of patient's exhalation condenses when meetting the face guard main part, and the outside of face guard inside lining this moment is the hydrophobic layer, and then the edge of face guard main part is reachd along the outside of face guard inside lining to the comdenstion water, through setting up the delivery port at face guard main part edge, enters into and discharges in the water storage circle.
Furthermore, the water storage ring is made of elastic materials and can stretch out and draw back when being inflated and deflated.
The comdenstion water can flow in the water storage circle, the face guard main part with water storage circle intercommunication, when the patient breathes, water storage circle can follow patient's breathing structure and stretch out and draw back, again because water storage circle when in actual use, with human face contact, then can avoid the face guard main part hard, give patient's uncomfortable sense to the contact of face guard subassembly and patient face is inseparabler when water storage circle can stretch out and draw back then can.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1) the pressure sensor is arranged, the received pressure signal is used as a lifting instruction of the lifting pipe, after condensed water is discharged, the cup body of the water collecting cup is separated from the three-way pipe, and secondary infection caused by the fact that germs enter the body of a patient again is avoided;
2) the cup cover is clamped in the three-way pipe through the spring piece, when the cup body and the cup cover are tightly screwed and sealed, the cup body and the cup cover can be integrally taken down, and the problem that germs enter air to cause cross infection between a doctor and a patient when a water collecting cup assembly is replaced is thoroughly solved;
3) according to the mask, the water inlet end of the water outlet is larger than the water outlet end of the water outlet, so that condensed water is easy to discharge out of the mask main body and is not easy to fall back into the mask main body, the problem that a patient suffocates due to accumulation of the condensed water is avoided, the condensed water is collected in the water storage ring and then is more beneficial to concentrated discharge, and the risk of secondary infection caused by the fact that the patient inhales germs is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a sectional view of the structure of a water collecting cup assembly according to the present invention, wherein the Y-shaped pipe is not connected to the water collecting cup;
FIG. 2 is a sectional view showing the structure of the water collecting cup assembly of the present invention, in which a Y-shaped pipe is connected to the water collecting cup;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 4 is a schematic structural view of the cup body of the present invention;
FIG. 5 is a schematic diagram of an elevator tube according to the present invention;
FIG. 6 is a schematic structural view of the lid of the present invention;
fig. 7 is a schematic view of the construction of the mask assembly of the present invention.
The reference numbers in the figure are respectively a 1-three-way pipe; 2-filtering the screen; 3-a snap ring; 4-lifting a tube; 41-a water outlet part; 42-an inclined portion; 43-a connecting part; 5-a cup cover; 51-cup lid hole; 6-spring leaf; 7-connecting hole; 8-cup body; 81-a first side; 82-a second side; 83-cup hole; 84-a cover body; 85-a graduated scale; 9-a pressure measuring assembly; 91-deforming the membrane; 92-a pressure sensor; 10-a mask body; 11-a mask lining; 12-water storage ring; 13-water outlet; 14-drainage interface.
Detailed Description
The water collecting cup assembly and the respirator of the invention are described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-7, a water collection cup assembly for mounting to a ventilator, comprising: the device comprises a pressure measuring component 9, a cup body 8, a cup cover 5, a three-way pipe 1 and a spring piece 6, wherein the pressure measuring component 9 is arranged in the three-way pipe 1 and used for detecting the accumulated amount of condensed water; the lifting pipe 4 is sleeved on the pressure measuring assembly 9, the lifting pipe 4 is used as a switch for connecting and disconnecting the three-way pipe 1 and the cup body 8, and the lifting pipe 4 can slide along the axial direction of the three-way pipe 1; the spring piece 6 is used for clamping the cup cover 5 and limiting the depth of the cup cover 5 entering the three-way pipe 1; the cup cover 5 is provided with a cup cover hole 51 with the diameter larger than the outer diameter of the water outlet part 41 of the lifting pipe 4, the top of the cup body 8 is provided with a cover body 84, the cover body 84 is provided with a cup hole 83, and the cup hole 83 can be aligned with and dislocated from the cup cover hole 51 by rotating the cup body 8; the cup body 8 is provided with a marker for indicating the position of the cup hole 83.
In the practical working process of the scheme, the cup body 8 is connected with the cover body 84, and the cup cover hole 51 is aligned with the cup hole 83; when condensed water enters the three-way pipe 1, the lifting pipe 4 is matched and sealed with the side pressure assembly, namely a baffle is arranged at the water discharge end of the three-way pipe 1, when the condensed water is accumulated continuously, and the pressure of the condensed water measured on the pressure measuring assembly 9 is higher than a set value, the lifting pipe 4 slides downwards, at the moment, the lifting pipe 4 is staggered with the pressure measuring assembly 9, the water discharge end of the three-way pipe 1 is opened, and the condensed water can flow into the cup body 8 from the cup cover hole 51 and the cup hole 83; when condensed water is accumulated to a certain amount, the cup body 8 and the cup cover 5 are screwed, the spring piece 6 can prevent the cup cover 5 from moving towards the inside of the three-way pipe 1 in the screwing process, and in the screwing process, because the position of the cup cover hole 51 is always unchanged, whether the cup cover hole 51 is aligned with the cup hole 83 can be judged only by observing the change of the position of the cup hole 83, so that the position of the cup hole 83 can be conveniently observed, a marker is arranged on the surface of the cup body 8 to indicate the position of the cup hole 83, and the cup cover 5 can be screwed without taking down the cup body 8; after the condensed water enters the cup body 8, the lifting pipe 4 rises to be matched and sealed with the surface of the pressure measuring component 9, and the pipe wall operation of the three-way pipe 1 is realized.
After the condensed water is discharged, the water collecting cup body 8 and the three-way pipe 1 are separated, so that the secondary infection caused by the fact that germs enter the body of a patient again is avoided; this scheme need not take off cup 8, just can realize that cup 8 adds the lid operation, when thoroughly having avoided changing the cup subassembly that catchments, the germ enters into the air, causes doctor and patient cross infection's problem.
Example 2:
the load cell assembly 9 includes: a deformation diaphragm 91, a box body and a pressure sensor 92, wherein the side surface of the box body is matched and sealed with the inner wall of the water outlet part 41 of the lifting pipe 4; the pressure sensor 92 is arranged inside the box body and below the deformation diaphragm 91, and the deformation diaphragm 91 is arranged at the top of the box body; the elevator tube 4 comprises: the three-way pipe comprises a water outlet part 41, an inclined part 42 and a connecting part 43, wherein the connecting part 43 is used for being clamped with a clamping ring 3 arranged in the three-way pipe 1, two ends of the inclined part 42 are respectively connected with the water outlet part 41 and the connecting part 43, and the pipe wall of the inclined part 42 is inclined; when the connecting part 43 of the lifting pipe 4 is clamped with the clamping ring 3, the water inlet end of the water outlet part 41 is flush with the upper surface of the box body or the water inlet end is higher than the upper surface; the water outlet end of the water outlet part 41 can extend into the cup cover hole 51; one end of the spring piece 6 is connected with the hole edge of the connecting hole 7 of the three-way pipe 1, the spring piece 6 is close to the center of the three-way pipe 1 in a natural state, and the other end of the spring piece is bent and can be matched with the outer surface of the cup cover 5; the cup cover hole 51 on the cup cover 5 is a circular hole and is tangent to the circular cup cover 5, and the diameter of the cup cover hole 51 is smaller than the radius of the cup cover 5; the cup hole 83 of the cup body 8 is the same as the cup cover hole 51 in size and shape, and is tangent to the circular cover body 84; a circle of sealing groove is formed in the circumferential direction of the cup hole 83, and a sealing ring is arranged in the sealing groove; the marker is a graduated scale 85, and the graduated scale 85 can also be used for observing the accumulation amount of the condensed water in the cup body 8.
It should be noted that a sealing groove is arranged on the surface of the connecting portion 43, which is matched with the clamping ring 3, and a sealing ring is arranged in the groove; the aperture of one end of the connecting hole 7, which is positioned in the three-way pipe 1, is smaller than that of the other end of the connecting hole, so that when one end of the spring piece 6 is connected with the edge of the opening end of the three-way pipe 1, the spring piece 6 naturally inclines towards the center of the three-way pipe 1 under the action of the connecting hole 7, and when the cup cover 5 is put in, the cup cover 5 is naturally clamped; the number of the spring pieces 6 is more than or equal to two, so that the cup cover 5 can be aligned with the water outlet part 41 of the lifting pipe 4; a circle of sealing groove is added around the cup hole 83 or around the cup cover hole 51 on the inner wall of the cup cover 5, so that the technical effects are the same, and the technical personnel in the field can replace the sealing groove with other sealing modes; the graduated scale 85 arranged on the first side surface 81 of the cup body 8 enables medical staff to easily judge the position of the cup hole 83, and the cup body 8 and the cup cover 5 are convenient to screw down; the second side 82 of the cup cover 5 is in threaded connection with the second side 82 of the cup body 8, when the cup cover 5 and the cup body 8 are completely screwed, the cup cover hole 51 and the cup hole 83 are in a staggered state, and the cup body 8 is not communicated with the three-way pipe 1; the top surface of bowl cover 5 has certain thickness, works as when the fall way 4 descends, the play water portion 41 of fall way 4 stretches into bowl cover hole 51, and does not extend to inside bowl cover 5, works as after the rise way of fall way 4, the play water portion 41 of fall way 4 still is in bowl cover hole 51, then when the thickness of bowl cover 5 is greater than the height of the vertical removal of fall way 4, the play water portion 41 of fall way 4 is located bowl cover hole 51 always, then when cup 8 rotates, bowl cover 5 can't follow the cup 8 rotation under the hindrance of the play water portion 41 of fall way 4, then can make the screw thread of cup 8 and the screw thread spiro union of the 5 inner walls of bowl cover obtain more fast.
Example 3:
as shown in fig. 1 to 7, the present invention also provides a ventilator comprising: a water collection cup assembly, a mask assembly, the mask assembly comprising: the mask comprises a mask body 10, wherein a circle of water storage ring 12 extends from the edge of the mask body 10 to store condensed water, a water outlet 13 is formed in the outer edge of the mask body 10, the water outlet 13 is positioned in the water storage ring 12, the water outlet 13 is a circular truncated cone-shaped pipe, and one end with a larger radius is communicated with the mask body 10; a mask lining 11 is arranged in the mask main body 10, the mask lining 11 is a one-way permeable membrane, the inner side of the mask lining 11 is a hydrophilic layer, the outer side of the mask lining is a hydrophobic layer, and a cavity structure is arranged between the mask lining 11 and the mask main body 10; the water storage ring 12 is made of elastic material and can stretch out and draw back when being inflated and deflated.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A water collection cup assembly for mounting to a ventilator, comprising: the device comprises a pressure measuring component (9), a cup body (8), a cup cover (5), a three-way pipe (1) and a spring piece (6), and is characterized in that the pressure measuring component (9) is arranged in the three-way pipe (1) and used for detecting the accumulated amount of condensed water; the lifting pipe (4) is sleeved on the pressure measuring assembly (9), the lifting pipe (4) is used as a switch for communicating and disconnecting the three-way pipe (1) and the cup body (8), and the lifting pipe (4) can slide along the axial direction of the three-way pipe (1); the spring piece (6) is used for clamping the cup cover (5) and limiting the depth of the cup cover (5) entering the three-way pipe (1); the cup cover (5) is provided with a cup cover hole (51) with the aperture larger than the outer diameter of the water outlet part (41) of the lifting pipe (4), the top of the cup body (8) is provided with a cover body (84), the cover body (84) is provided with a cup hole (83), and the cup hole (83) can be aligned with and dislocated with the cup cover hole (51) by rotating the cup body (8); the cup body (8) is provided with a marker for indicating the position of the cup hole (83).
2. A water collection cup assembly according to claim 1, wherein the load cell assembly (9) comprises: the lifting pipe comprises a deformation diaphragm (91), a box body and a pressure sensor (92), wherein the side surface of the box body is matched and sealed with the inner wall of a water outlet part (41) of the lifting pipe (4); the pressure sensor (92) is arranged inside the box body and located below the deformation diaphragm (91), and the deformation diaphragm (91) is arranged at the top of the box body.
3. A water collection cup assembly according to claim 2, wherein the elevator tube (4) comprises: the three-way pipe comprises a water outlet part (41), an inclined part (42) and a connecting part (43), wherein the connecting part (43) is used for being clamped with a clamping ring (3) arranged inside the three-way pipe (1), two ends of the inclined part (42) are respectively connected with the water outlet part (41) and the connecting part (43), and the pipe wall of the inclined part (42) is inclined.
4. A water collection cup assembly according to claim 3, wherein when the connection part (43) of the lifting pipe (4) is engaged with the engagement ring (3), the water inlet end of the water outlet part (41) is flush with the upper surface of the box body or higher than the upper surface; the water outlet end of the water outlet part (41) can extend into the cup cover hole (51).
5. The water collecting cup assembly as claimed in claim 4, wherein one end of the spring leaf (6) is connected with the hole edge of the connecting hole (7) of the three-way pipe (1), the spring leaf (6) is close to the center of the three-way pipe (1) in a natural state, and the other end of the spring leaf is bent and can be matched with the outer surface of the cup cover (5).
6. A water collecting cup assembly according to any one of the claims 1-5, characterized in that the cup cover hole (51) of the cup cover (5) is a round hole and tangent with the circular cup cover (5), the diameter of the cup cover hole (51) is smaller than the radius of the cup cover (5); the cup hole (83) of the cup body (8) is the same as the cup cover hole (51) in size and shape, and is tangent to the circular cover body (84).
7. The water collecting cup assembly as claimed in claim 6, wherein the cup hole (83) is circumferentially provided with a ring of sealing grooves, and sealing rings are arranged in the sealing grooves; the marker is a graduated scale (85), and the graduated scale (85) can also be used for observing the accumulation amount of condensed water in the cup body (8).
8. A ventilator, comprising: a water collection cup assembly, face shield assembly as claimed in any one of claims 1 to 7, said face shield assembly comprising: the mask comprises a mask body (10), a circle of water storage ring (12) extends out of the edge of the mask body (10) and is used for containing condensed water, a water outlet (13) is formed in the outer edge of the mask body (10), the water outlet (13) is located in the water storage ring (12), the water outlet (13) is a circular truncated cone-shaped pipe, and one end with the larger radius is communicated with the mask body (10).
9. The respirator of claim 8, wherein a mask lining (11) is arranged in the mask body (10), the mask lining (11) is a one-way water permeable membrane, the inner side of the mask lining (11) is a hydrophilic layer, the outer side of the mask lining is a hydrophobic layer, and a cavity structure is arranged between the mask lining (11) and the mask body (10).
10. A respirator according to claim 8 or 9, wherein the water reservoir (12) is of a resilient material and is adapted to expand and contract during inflation and deflation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619112.7A CN112704792A (en) | 2020-12-30 | 2020-12-30 | Water collecting cup assembly and breathing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619112.7A CN112704792A (en) | 2020-12-30 | 2020-12-30 | Water collecting cup assembly and breathing machine |
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| CN112704792A true CN112704792A (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011619112.7A Pending CN112704792A (en) | 2020-12-30 | 2020-12-30 | Water collecting cup assembly and breathing machine |
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| CN (1) | CN112704792A (en) |
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Application publication date: 20210427 |