CN215351320U - Novel respirator pressure sensor prevents against current device - Google Patents
Novel respirator pressure sensor prevents against current device Download PDFInfo
- Publication number
- CN215351320U CN215351320U CN202120142268.4U CN202120142268U CN215351320U CN 215351320 U CN215351320 U CN 215351320U CN 202120142268 U CN202120142268 U CN 202120142268U CN 215351320 U CN215351320 U CN 215351320U
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- CN
- China
- Prior art keywords
- branch pipe
- pipeline
- pressure sensor
- stopper
- respirator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000009825 accumulation Methods 0.000 claims abstract description 13
- 230000000151 anti-reflux effect Effects 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a novel anti-reflux device for a pressure sensor of a respirator, which comprises a pipeline and a branch pipe arranged in the middle of the pipeline, wherein one end of the branch pipe is communicated with the pipeline, a water accumulation cup is detachably arranged at the other end of the branch pipe, and an anti-reflux structure is arranged at the end of the branch pipe; prevent structure against current includes casing, end and flows stopper and kickboard, the inside of casing is equipped with the passageway that is hourglass form, the one end of passageway with the tip intercommunication of branch pipe, be equipped with the end on the other end of passageway and flow stopper, the top structure of end stopper is the round platform type, end stopper bottom is fixed with the one end of a bracing piece, the other end of bracing piece is fixed the middle part of kickboard, the middle part swing joint of bracing piece is on a support frame, the support frame is fixed the one end tip of branch pipe is kept away from to the casing.
Description
Technical Field
The utility model relates to the field of medical enterprises, in particular to a novel anti-reflux device for a pressure sensor of a respirator.
Background
The breathing machine has been regarded as an important treatment means at the ICU, in the in-process that the breathing machine used, the pressure sensor among the humidification device that patient's conventionality used, often produce the comdenstion water because of the temperature difference effect, and the pressure sensor in the supporting device of breathing machine pipeline that uses at present does not have the device of preventing against current, can lead to the comdenstion water to get into inside the breathing machine host computer, to the performance of breathing machine, life produces the influence, produce the deviation of certain degree to the data of monitoring simultaneously, what this kind of phenomenon generally taken appears in clinic is that take off the sensor and throw away moisture by hand, or connect large-traffic oxygen and rush out moisture.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a novel counter-flow prevention device for a pressure sensor of a breathing machine, which has the advantages of preventing counter-flow of condensed water and saving manpower.
The technical scheme of the utility model is as follows:
a novel anti-reflux device for a pressure sensor of a respirator comprises a pipeline and a branch pipe arranged in the middle of the pipeline, wherein one end of the branch pipe is communicated with the pipeline, a water accumulation cup is detachably arranged at the other end of the branch pipe, and an anti-reflux structure is arranged at the end of the branch pipe;
prevent structure against current includes casing, end and flows stopper and kickboard, the inside of casing is equipped with the passageway that is hourglass form, the one end of passageway with the tip intercommunication of branch pipe, be equipped with the end on the other end of passageway and flow stopper, the top structure of end stopper is the round platform type, end stopper bottom is fixed with the one end of a bracing piece, the other end of bracing piece is fixed the middle part of kickboard, the middle part swing joint of bracing piece is on a support frame, the support frame is fixed the one end tip of branch pipe is kept away from to the casing.
The working principle of the technical scheme is as follows:
the water accumulation cup is additionally arranged in the pipeline, the end part of the branch pipe on the water accumulation cup is provided with the anti-reflux structure, and meanwhile, when condensed water in the water accumulation cup is accumulated more, the water accumulation cup can be unscrewed, poured or replaced, the condensed water is prevented from entering the interior of the main machine of the respirator, the machine is prevented from being damaged, the service life of the respirator is prolonged, and the accuracy of monitoring data of the pressure sensor is improved.
In a further technical scheme, the top of the truncated cone-shaped flow stopping plug is provided with a spherical surface, the floating plate is arc-shaped, the middle of the support frame is provided with a limiting block with a diamond-shaped section, and the support rod penetrates through the middle of the limiting block.
In a further technical scheme, a filter is arranged at one end of the pipeline.
In a further technical scheme, one end of the branch pipe connected with the pipeline is Y-shaped, and two ends of the branch pipe connected with the pipeline are both arc-shaped pipes.
In a further technical scheme, a conical water collecting structure for collecting liquid is arranged in the middle of one end, connected with the pipeline, of the branch pipe.
The utility model has the beneficial effects that:
1. the water accumulation cup is additionally arranged in the pipeline, the end part of the branch pipe on the water accumulation cup is provided with the anti-reflux structure, and meanwhile, when condensed water in the water accumulation cup is accumulated more, the water accumulation cup can be unscrewed, dumped or replaced, the condensed water is prevented from entering the interior of the main machine of the respirator, the machine is prevented from being damaged, the service life of the respirator is prolonged, and the accuracy of monitoring data of the pressure sensor is improved;
2. after the liquid in the water accumulating cup is more, the flow stopping plug is jacked up by the floating plate to be attached to the inner wall of the shell, so that the flow stopping is realized;
3. the spherical surface on the top of the flow stopping plug can prevent liquid from being left on the top of the flow stopping plug and bacteria from growing;
4. the conical structure at the top of the branch pipe can ensure that the water in the pipeline is on the structure and then is converged and falls into the water accumulation cup;
5. the filter material in the filter is Gibeck (hydrophilic material), and the corrugated paper has high adsorption effect and good water absorption effect.
Drawings
Fig. 1 is a schematic structural diagram of a novel ventilator pressure sensor backflow prevention device according to the present invention.
Fig. 2 is a schematic diagram of the structure at a in fig. 1.
Description of reference numerals:
1. a pipeline; 11. a conical water-collecting structure; 2. a water accumulation cup; 3. an anti-reflux structure; 31. a housing; 32. a flow stopping plug; 33. a support frame; 34. a floating plate; 35. a support bar; 36. a limiting block; 37. a spherical surface; 4. and (3) a filter.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in figure 1 and figure 2, a novel ventilator pressure sensor prevents against current device, including pipeline 1, branch pipe, prevent against current structure 3 and ponding cup 2, the middle part of pipeline 1 and the one end intercommunication of branch pipe, the other end of branch pipe passes through the oral area detachable of helicitic texture and ponding cup 2 to be connected, and the tip of branch pipe is located the inside of ponding cup 2 simultaneously, and on the other hand, the one end tip that the branch pipe was equipped with ponding cup 2 is equipped with prevents against current structure 3.
The anti-reflux structure 3 comprises a shell 31, a flow stopping plug 32, a support frame 33, a floating plate 34, a support rod 35 and a limit block 36, wherein the shell 31 is cylindrical, the outer diameter of the shell 31 is smaller than the outer diameter of the end part of the branch pipe, the inner side of the shell 31 is provided with an hourglass-shaped channel, one end of the channel is communicated with the end part of the branch pipe, the diameter of the end of the channel is equal to the inner diameter of the end part of the branch pipe, the other end of the channel is provided with the flow stopping plug 32, the flow stopping plug 32 is in a circular truncated cone shape, the inclination angle of the side surface of the flow stopping plug 32 is equal to the inclination angle of the inner wall of the channel, the side surface of the flow stopping plug 32 is provided with a soft plastic layer for increasing the sealing property between the side surface of the flow stopping plug 32 and the inner wall of the channel, the middle part of the end with larger area of the flow stopping plug 32 is provided with the cylindrical support rod 35 with the axis vertical to the end surface of the end surface, one end of the support rod 35 is fixed on the flow stopping plug 32, the other end of the support rod 35 is fixed on one side surface of the floating plate 34, the middle part of the support rod 35 is movably arranged on the support frame 33, the support frame 33 is a tripod, and the outer side of the support frame 33 is fixed on the inner wall of the branch pipe.
Increase ponding cup 2 in pipeline 1, the branch pipe tip on the ponding cup 2 is equipped with prevents structure 3 against the current, condensate water in the ponding cup 2 simultaneously gathers can to unscrew the ponding cup 2 and empty or change when more, behind the liquid is more in the ponding cup 2, the buoyancy kickboard 34 that utilizes liquid will only flow stopper 32 jack-up and the inner wall laminating of casing 31, realize only flowing, prevent that the condensate water from getting into the breathing machine host computer inside, prevent that the machine is impaired, the life of extension breathing machine, improve pressure sensor monitoring data's accuracy.
In another embodiment:
as shown in fig. 1 and fig. 2, the end with the smaller end surface area of the flow stop plug 32 is provided with a spherical surface 37, the spherical surface 37 is a spherical cap, the diameter of the circle of the bottom surface of the spherical surface 37 is equal to the diameter of the end surface with the smaller end surface area of the flow stop plug 32, the floating plate 34 is circular, the top of the floating plate 34 is an arc surface, the spherical surface 37 can be used to prevent the top of the flow stop plug 32 from remaining liquid, and the floating plate 34 with the arc surface as the top surface can prevent the top of the floating plate 34 from remaining liquid and breeding bacteria.
In another embodiment:
as shown in fig. 1, one end of the pipeline 1 is provided with a filter 4, the air inlet direction of the pipeline 1 is taken as the front end, the water collecting cup 2 is positioned at the front end of the filter 4, and the filtering material in the filter 4 is Gibeck (hydrophilic material), so that the corrugated paper with high adsorption effect has good water absorption effect.
In another embodiment:
as shown in figure 1, one end of the branch pipe connected with the pipeline 1 is Y-shaped, two ends of the branch pipe connected with the pipeline 1 are arc pipes, a conical water collecting structure 11 used for collecting liquid is arranged in the middle of one end of the branch pipe connected with the pipeline 1, the sharp angle of the conical water collecting structure 11 is opposite to the central axis of the channel in the anti-reflux structure 3, and the conical water collecting structure 11 at the top of the branch pipe can enable water in the pipeline 1 to be collected on the structure and then fall into the water collecting cup 2.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. A novel respirator pressure sensor anti-backflow device comprises a pipeline and is characterized by further comprising a branch pipe arranged in the middle of the pipeline, wherein one end of the branch pipe is communicated with the pipeline, a water accumulation cup is detachably arranged at the other end of the branch pipe, and an anti-backflow structure is arranged at the end of the branch pipe;
prevent structure against current includes casing, end and flows stopper and kickboard, the inside of casing is equipped with the passageway that is hourglass form, the one end of passageway with the tip intercommunication of branch pipe, be equipped with the end on the other end of passageway and flow stopper, the top structure of end stopper is the round platform type, end stopper bottom is fixed with the one end of a bracing piece, the other end of bracing piece is fixed the middle part of kickboard, the middle part swing joint of bracing piece is on a support frame, the support frame is fixed the one end tip of branch pipe is kept away from to the casing.
2. The novel counter-flow preventing device for the pressure sensor of the respirator according to claim 1, wherein a spherical surface is arranged at the top of the truncated cone-shaped flow stopping plug, the floating plate is arc-shaped, a limiting block with a diamond-shaped cross section is arranged in the middle of the supporting frame, and the supporting rod penetrates through the middle of the limiting block.
3. The novel anti-reflux device for the pressure sensor of the respirator as claimed in claim 1, wherein a filter is disposed at one end of the tube.
4. The novel pressure sensor backflow prevention device for the respirator according to claim 1, wherein one end of the branch pipe connected with the pipeline is Y-shaped, and two ends of the branch pipe connected with the pipeline are both arc-shaped pipes.
5. The novel anti-reflux device for the pressure sensor of the respirator as claimed in claim 4, wherein a conical water-collecting structure for collecting liquid is arranged in the middle of one end of the branch pipe connected with the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142268.4U CN215351320U (en) | 2021-01-19 | 2021-01-19 | Novel respirator pressure sensor prevents against current device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142268.4U CN215351320U (en) | 2021-01-19 | 2021-01-19 | Novel respirator pressure sensor prevents against current device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215351320U true CN215351320U (en) | 2021-12-31 |
Family
ID=79621321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120142268.4U Expired - Fee Related CN215351320U (en) | 2021-01-19 | 2021-01-19 | Novel respirator pressure sensor prevents against current device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215351320U (en) |
-
2021
- 2021-01-19 CN CN202120142268.4U patent/CN215351320U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |