CN217738364U - Portable gas detection flow instrument - Google Patents
Portable gas detection flow instrument Download PDFInfo
- Publication number
- CN217738364U CN217738364U CN202221812722.3U CN202221812722U CN217738364U CN 217738364 U CN217738364 U CN 217738364U CN 202221812722 U CN202221812722 U CN 202221812722U CN 217738364 U CN217738364 U CN 217738364U
- Authority
- CN
- China
- Prior art keywords
- detector body
- flow detector
- flow
- flow meter
- accessory
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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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000001301 oxygen Substances 0.000 claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a portable gaseous flow meter that detects, include: the flow detector comprises a flow detector body and a clamping accessory, wherein the clamping accessory is arranged on the back of the flow detector body; one end of the clamping accessory is connected with one end of the flow detector body through a fixed shaft, and the other end of the clamping accessory is provided with a hanging opening; the back of the flow detector body is also provided with a turning groove. The utility model discloses under the prerequisite of flow detector body detection oxygen velocity of flow, utilize the centre gripping accessory to realize turning to of oxygen hose, the patient of being convenient for more uses, prevents that the oxygen hose from because the inconvenient knot that causes of use and then influencing the use, simultaneously, still can utilize centre gripping accessory and flow detector body cooperation to use, fixes the detector on the clothing, perhaps opens the centre gripping accessory, hangs the detector in suitable position, has simple structure, and it is convenient to use, the succinct advantage of operation mode.
Description
Technical Field
The utility model relates to a medical oxygen supply apparatus technical field especially relates to a portable gaseous flow meter that detects.
Background
The gas detection flow instrument is a device for detecting the flow velocity of gas in a pipeline, and particularly an oxygen supply terminal in a hospital needs to monitor the flow velocity of oxygen in real time so as to ensure the safety of oxygen inhalation of a patient. The oxygen flow rate monitoring sensor is directly set up on the oxygen suppliment wall in the current new-built or the hospital department room after the transformation of upgrading to doctor or nurse observation data, but some old hospitals and the department room of not configurating the oxygen suppliment wall can't accomplish the monitoring of oxygen flow rate in real time, even have some monitoring facilities, also be the volume great, have the technical problem of inconvenient use.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a portable gas detection flow meter. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The utility model adopts the following technical scheme:
the utility model provides a portable gaseous flow meter that detects, include: the flow detector comprises a flow detector body and a clamping accessory, wherein the clamping accessory is arranged on the back of the flow detector body and has the same shape as the back of the flow detector body; one end of the clamping accessory is connected with one end of the flow detector body through a fixed shaft, and the other end of the clamping accessory is provided with a hanging opening; the back of the flow detector body is further provided with a turning groove, and when the clamping accessory rotates to the position coinciding with the flow detector body, the notch of the turning groove is shielded.
Further, still be provided with into gas port and gas outlet on the flow detector body, go into the gas port and be connected with the oxygen hose, the gas outlet is connected with the nasal tube.
Further, the portable gas detection flow meter further comprises: a first bearing and a second bearing; the outer ring of the first bearing is connected with the flow detector body, and the inner ring of the first bearing is connected with one end of the fixed shaft; the outer ring of the second bearing is connected with the clamping accessory, and the inner ring of the second bearing is connected with the other end of the fixed shaft.
Furthermore, a certain distance is arranged between the flow detector body and the clamping accessory to form a clamping gap, and the distance is 1mm-3mm.
Furthermore, one side of the flow detector body, which faces the clamping accessory, is provided with a magnet piece.
Furthermore, a positioning groove is formed in the flow detector body, and a positioning protrusion is arranged on the clamping accessory at a position corresponding to the positioning groove.
Further, the air inlet and the air outlet are provided with sealing rubber rings.
The utility model discloses the beneficial effect who brings: the utility model discloses under the prerequisite of flow detector body detection oxygen velocity of flow, utilize the centre gripping accessory to realize turning to of oxygen hose, the patient of being convenient for more uses, prevents that the oxygen hose from because the inconvenient knot that causes of use and then influencing the use, simultaneously, still can utilize centre gripping accessory and flow detector body cooperation to use, fixes the detector on the clothing, perhaps opens the centre gripping accessory, hangs the detector in suitable position, has simple structure, and it is convenient to use, the succinct advantage of operation mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the portable gas flow meter of the present invention;
FIG. 2 is a schematic view of the portable gas flow meter of the present invention when it is opened;
FIG. 3 is a schematic view of one of the oxygen tubes of the present invention;
fig. 4 is a schematic view of another embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a portable gas detection flow meter, include: a flow detector body 1 and a clamping fitting 2. Flow detector body 1 is used for detecting the oxygen velocity of flow, use among the prior art arbitrary can measure the fluid velocity of flow the device can, consequently the utility model discloses no longer describe in its actual structure and measurement principle.
The holding member 2 is disposed on the back of the flow rate measuring instrument body 1, and the holding member 2 has the same shape as the back of the flow rate measuring instrument body 1. One end of the clamping fitting 2 is connected with one end of the flow rate detector body 1 through the fixing shaft 3, so that the clamping fitting 2 can rotate on the flow rate detector body 1 around the fixing shaft 3, and the other end of the clamping fitting 2 is provided with a hanging opening 201.
The back of flow detector body 1 has still seted up transfer groove 101, when centre gripping accessory 2 rotated to the position with flow detector body 1 coincidence, sheltered from the notch of transfer groove 101 to with oxygen hose 4 centre gripping in transfer groove 101, compare the use pattern in figure 3 promptly, the mode that demonstrates in figure 4 can transfer the direction with oxygen hose 4, firstly provides the mode that the patient used more one kind to select, secondly can change the direction of pipe under the side lies or other special use scenes, more convenient to use. When centre gripping accessory 2 is rotatory to the top of flow detector body 1, as shown in fig. 2, can be through hanging mouthful 201 will the utility model discloses a portable gaseous flow meter that detects hangs in any required position, and the mode of carrying can utilize the ligature rope to pass and is tying it on arbitrary horizontal pole behind the string mouthful 201.
The flow detector body 1 is further provided with an air inlet 102 and an air outlet 103, the air inlet 102 is connected with the oxygen pipe 4, the air outlet 103 is connected with the nasal tube 5, oxygen is conveyed to the flow detector body 1 through the air inlet 102 by the oxygen pipe 4 through the oxygen supply equipment, and then conveyed to a patient through the air outlet 103 and the nasal tube 5, and the flow detector body 1 detects the flow rate of the oxygen in the process. In order to improve the sealing performance, sealing rubber rings 104 are arranged on the air inlet 102 and the air outlet 103, and the sealing rubber rings 104 are provided with threads and are installed in a threaded connection mode with the pipeline.
As shown in fig. 5, the utility model discloses still include: a first bearing 6 and a second bearing 7. The outer ring of the first bearing 6 is connected with the flow detector body 1, and the inner ring of the first bearing 6 is connected with one end of the fixed shaft 3; the outer ring of the second bearing 7 is connected to the holding metal fitting 2, and the inner ring of the second bearing 7 is connected to the other end of the fixed shaft 3. The first bearing 6 and the second bearing 7 play a role in supporting rotation, and stability of the clamping accessory 2 in rotation is guaranteed.
The flow detector body 1 and the clamping fittings 2 are spaced at a certain distance to form a clamping gap 8, the spaced distance is 1mm-3mm, the clamping gap 8 is used for accommodating clothes, when the flow detector is used, the clothes are placed against the flow detector body 1, then the clamping fittings 2 are rotated until the clamping fittings coincide with the flow detector body 1, and therefore the clothes are clamped in the clamping gap 8 and are fixed by means of friction.
For further increase fixed stability, the utility model discloses all be provided with magnet piece 9 in one side that flow detector body 1 and centre gripping accessory 2 faced mutually, when centre gripping accessory 2 rotatory to coincide with flow detector body 1, two magnet pieces 9 attract the principle each other based on magnet heteropolarity.
In order to further increase the stability of the fixation, the body of the flow detector 1 is provided with a positioning groove 105, the clamping fitting 2 is provided with a positioning protrusion 202 at a position corresponding to the positioning groove 105, and when the clamping fitting 2 rotates to coincide with the body of the flow detector 1, the positioning protrusion 202 is opposite to the positioning groove 105, so as to increase the stability of the further fixation based on the friction force.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. Portable gaseous flow meter that detects, its characterized in that includes: the flow detector comprises a flow detector body and a clamping accessory, wherein the clamping accessory is arranged on the back of the flow detector body and has the same shape as the back of the flow detector body; one end of the clamping accessory is connected with one end of the flow detector body through a fixed shaft, and the other end of the clamping accessory is provided with a hanging opening; the back of the flow detector body is further provided with a turning groove, and when the clamping accessory rotates to the position coinciding with the flow detector body, the notch of the turning groove is shielded.
2. The portable gas detection flow meter according to claim 1, wherein the flow meter body further comprises a gas inlet and a gas outlet, the gas inlet is connected to the oxygen tube, and the gas outlet is connected to the nasal tube.
3. The portable gas sensing flow meter of claim 2, further comprising: a first bearing and a second bearing; the outer ring of the first bearing is connected with the flow detector body, and the inner ring of the first bearing is connected with one end of the fixed shaft; the outer ring of the second bearing is connected with the clamping accessory, and the inner ring of the second bearing is connected with the other end of the fixed shaft.
4. The portable gas sensing flow meter of claim 3, wherein the flow meter body is spaced from the clamp fitting by a distance to form a clamp gap, the distance being 1mm to 3mm.
5. The portable gas detection flow meter according to claim 4, wherein a magnet piece is provided on a side of the flow meter body facing the holding fitting.
6. The portable gas detection flow meter according to claim 5, wherein a positioning groove is formed in the flow detector body, and a positioning protrusion is provided on the clamping fitting at a position corresponding to the positioning groove.
7. The portable gas detection flow meter of claim 6, wherein sealing rubber rings are arranged on the gas inlet and the gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221812722.3U CN217738364U (en) | 2022-07-13 | 2022-07-13 | Portable gas detection flow instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221812722.3U CN217738364U (en) | 2022-07-13 | 2022-07-13 | Portable gas detection flow instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738364U true CN217738364U (en) | 2022-11-04 |
Family
ID=83849313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221812722.3U Expired - Fee Related CN217738364U (en) | 2022-07-13 | 2022-07-13 | Portable gas detection flow instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217738364U (en) |
-
2022
- 2022-07-13 CN CN202221812722.3U patent/CN217738364U/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 |
Granted publication date: 20221104 |