CN213209390U - Monitoring device for detecting air tightness of humidifying box for oxygen inhalation instrument - Google Patents
Monitoring device for detecting air tightness of humidifying box for oxygen inhalation instrument Download PDFInfo
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- CN213209390U CN213209390U CN202022287194.1U CN202022287194U CN213209390U CN 213209390 U CN213209390 U CN 213209390U CN 202022287194 U CN202022287194 U CN 202022287194U CN 213209390 U CN213209390 U CN 213209390U
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- humidifying box
- oxygen inhalation
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Abstract
The application relates to a monitoring device for detecting the air tightness of a humidifying box for an oxygen inhalation instrument, which belongs to the technical field of oxygen inhalation instrument detection and comprises a water tank, a mounting frame and an air pump, wherein the water tank is arranged below the mounting frame, a mounting plate is arranged on the mounting frame, a driving device for driving the mounting plate to move up and down is arranged on the mounting frame, a clamping device for clamping a humidifying box body is arranged on the mounting plate, when the air tightness of the humidifying box is detected, the humidifying box is placed between the two clamping plates by a worker, the humidifying box is clamped by the clamping device, the air pump is communicated with the air inlet pipe, the air outlet pipe of the humidifying box is sealed, the humidifying box is immersed in water, the air tightness detection is carried out, in the detection process, the mounting plate is driven by the machine to move up and down to replace manual work, so that the labor intensity of workers is obviously reduced, and the detection efficiency is improved to a certain extent.
Description
Technical Field
The application relates to the technical field of oxygen inhalation instrument detection, in particular to a monitoring device for detecting air tightness of a humidification box for an oxygen inhalation instrument.
Background
Along with the development of sharing economy, the application range of a sharing bicycle and a sharing charger baby is wider and wider, the sharing oxygen inhalation instrument is also widely applied in plateau tourism, and when a user inhales oxygen, the humidifying box can moisten the oxygen inhaled by the user. In the production process of humidification case, need carry out the gas tightness to the humidification case and detect to guarantee in the use of oxygen uptake appearance, the phenomenon can not appear spilling leaking in the humidification case, leads to reducing user's use and experiences.
As shown in fig. 5, the humidification tank includes a humidification tank body 9, an air outlet pipe 92 communicating with the humidification tank body 9, an air inlet pipe 91 communicating with the humidification tank body 9, and a valve 93 provided on the air inlet pipe 91. In the in-process that carries out the gas tightness and detect, need the workman to put into the water tank of filling up water with humidification case body, manually plug up the outlet duct, then aerify towards humidification incasement portion through the intake pipe with the air pump, observe whether there is the bubble production in the water tank inside to judge whether up to standard of gas tightness of humidification case.
However, because there is the gap in the valve junction of intake pipe, when having the bubble to produce in the water tank, need detect many times by the workman and be the gas tightness of humidification case body not up to standard in order to judge, still because the valve junction of intake pipe connects the bubble that produces not tightly, in detecting many times, wastes time and energy, very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to more conveniently detect the air tightness of the humidification box, the application provides a monitoring device for detecting the air tightness of the humidification box for an oxygen inhalation instrument.
The technical purpose of the application is realized by the following technical scheme: a monitoring device for detecting the air tightness of a humidifying box for an oxygen inhalation instrument comprises a water tank, a mounting frame and an air pump fixedly arranged on the mounting frame, wherein the water tank is arranged below the mounting frame, a mounting plate is arranged on the mounting frame, a driving device for driving the mounting plate to move in the vertical direction is arranged on the mounting frame, and a clamping device for clamping a humidifying box body is arranged on the mounting plate;
the clamping device comprises two clamping plates arranged on the mounting plate and a power assembly used for driving the two clamping plates to move towards the directions close to or away from each other.
By adopting the technical scheme, when the air tightness of the humidifying box is detected, a worker places the humidifying box between the two clamping plates, the power assembly drives the two clamping plates to move towards the direction close to each other, then the humidifying box is clamped, the output end of the air pump is communicated with the valve, the air outlet pipe of the humidifying box is sealed, the driving assembly is started to drive the mounting plate to move downwards, the humidifying box is immersed in water, the air pump is started, whether bubbles are generated in the water tank is observed, if bubbles are generated, the mounting plate is driven to move upwards through the driving assembly, the valve on the air inlet pipe is exposed out of the water surface, at the moment, whether bubbles are generated in the water is observed again, if no bubbles are generated, the air leakage at the valve is indicated, if bubbles are generated, the air tightness of the humidifying box body is not good, the humidifying box is driven to move upwards and downwards through a humidifying machine instead of manual work, and the detection efficiency is improved to a certain extent.
Preferably, the mounting frame is provided with a mounting plate, a first sliding groove is formed in the mounting plate along the horizontal direction, two first sliding blocks are arranged in the first sliding groove in a sliding manner along the length direction of the first sliding groove, and the first sliding blocks are fixedly connected with the clamping plate;
the power assembly comprises a first lead screw and a driving shaft, the first lead screw is rotated to penetrate through a first sliding groove, the driving shaft is rotatably arranged on the mounting plate, the driving shaft is in transmission connection with the first lead screw, and the first sliding block is sleeved on the first lead screw in a threaded manner.
Through adopting above-mentioned technical scheme, rotate the drive shaft, the rotation of drive shaft drives the lead screw and rotates, and the rotation of lead screw drives two first slider orientations that are close to each other in the first spout and moves, drives the orientation motion that two splint orientations are close to each other then to the centre gripping to the humidification case of completion, drives the slider motion and then reaches the effect of accomplishing the centre gripping to the humidification case through the rotation of lead screw, and the transmission is accurate and easy operation, and easily maintenance and cost are lower.
Preferably, two the holding tank has all been seted up on the lateral wall that splint are close to each other, it is provided with the buffer board to slide in the holding tank, be provided with in the holding tank and be used for driving the buffer board towards the buffering elastic component of the direction motion that is close to each other.
Through adopting above-mentioned technical scheme, the rotation of lead screw drives the splint and moves towards the direction that is close to each other, drive the buffer board then and move towards humidification case, after the buffer board is contradicted with the humidification case, the buffer board receives the effort of humidification case, buffer board extrusion buffering elastic component, buffering elastic component stores elastic potential energy, because the material of humidification case is the material that plastics etc. easily produced deformation, the humidification case has been protected effectively through buffering elastic component, irreversible deformation has been avoided the humidification case to a certain extent, the practicality of device has been improved.
Preferably, a sealing element for sealing the air outlet pipe is arranged on the mounting plate;
the sealing member sets up to sealed piece, sealed piece is provided with two, two sealed piece all slides along the length direction of first spout and sets up on the mounting panel, two all set up the through-hole that runs through sealed piece on the sealed piece, wear to be equipped with the split screw in the through-hole.
Through adopting above-mentioned technical scheme, because the material of outlet duct is the material that easily produces deformation such as rubber, when sealing up the outlet duct, rotate the nut at split screw rod both ends, two sealed pieces move towards the direction that is close to each other under the drive of nut, the lateral wall that two sealed pieces are close to each other is contradicted with the outlet duct, and finally the extrusion outlet duct reaches the effect of sealing up the outlet duct, seal up the outlet duct through sealed piece, it seals up the operation to the outlet duct to need not the staff in the testing process is manual, the reduction staff's that is showing work burden, the efficiency of detection has been improved.
Preferably, drive arrangement includes adapter sleeve and installation pole, the installation pole is fixed to be set up on the mounting bracket, the adapter sleeve is established on the installation pole along vertical direction slip cap, the fixed one end of keeping away from the installation pole at the adapter sleeve that sets up of mounting panel, be provided with the driving source that is used for driving the adapter sleeve and moves along vertical direction on the installation pole.
Through adopting above-mentioned technical scheme, when the height of needs to the mounting panel is adjusted, start the driving source, the driving source drives the connecting sleeve and moves in vertical direction, the connecting sleeve drives the mounting panel and moves in vertical direction, drive the humidification case by splint centre gripping then and move in vertical direction, whether qualified with the gas tightness that detects the humidification case body, drive humidification case up-and-down motion through the machine, easy operation, the staff of having greatly made things convenient for detects the operation, the efficiency that detects has been improved.
Preferably, the fixed surrounding edge that is provided with in notch department of holding tank, the baffle that is provided with on the buffer board and is used for with the surrounding edge butt, be provided with the sealing strip that is used for sealing up the space between buffer board and the splint on the baffle.
Through adopting above-mentioned technical scheme, when detecting the humidification case, the humidification case submerges under the centre gripping of splint, through the space between sealing strip seal buffer board and the splint, under the prerequisite of playing the effective protection to the humidification case body, has avoided getting into too much moisture in the holding tank, and then has improved the driven precision of device.
Preferably, the buffer layer is fixedly arranged on the side wall of each of the two sealing blocks close to each other.
Through adopting above-mentioned technical scheme, sealed piece is sealed the outlet duct then towards the direction motion that is close to each other under the drive of nut, and in the motion process of sealed piece, the buffer layer is contradicted with the outlet duct under the drive of sealed piece, and the buffer layer closely laminates with the outlet duct, has also formed the protection to the outlet duct when having improved sealed effect, has improved the practicality of device.
Preferably, the mounting frame is provided with rollers.
Through adopting above-mentioned technical scheme, after detecting the completion, the staff orientation is kept away from the direction pulling mounting bracket of water tank, and the mounting bracket drives the humidification case orientation that the completion detected and keeps away from the direction motion of water tank, has made things convenient for the next operation of humidification case, and the gyro wheel becomes sliding friction for rolling friction, has significantly reduced frictional force, has reduced staff's intensity of labour to the detection efficiency to humidification case gas tightness detection has been improved.
To sum up, this application this includes following at least one useful technological effect:
firstly, the mounting plate is driven by a machine to move up and down to replace manpower, so that the labor intensity of workers is obviously reduced, and the detection efficiency is improved to a certain extent;
secondly, as the humidifying box is made of plastic and other materials which are easy to deform, the humidifying box is effectively protected by the buffering elastic piece, irreversible deformation of the humidifying box is avoided to a certain extent, and the practicability of the device is improved;
the air outlet pipe is sealed through the sealing block, and a worker does not need to manually seal the air outlet pipe in the detection process, so that the work load of the worker is obviously reduced, and the detection efficiency is improved;
in the motion process of the sealing block, the buffer layer is abutted against the outlet pipe under the driving of the sealing block, the buffer layer is tightly attached to the outlet pipe, the outlet pipe is protected while the sealing effect is improved, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the body of the present application;
FIG. 2 is a schematic structural view of the clamping device of the present application;
FIG. 3 is a cross-sectional view of the splint of the present application;
FIG. 4 is an exploded schematic view of the seal block of the present application;
fig. 5 is a schematic structural view of the humidifying box of the present application.
Reference numerals: 1. a water tank; 2. a mounting frame; 21. an air pump; 22. mounting a plate; 23. a first chute; 24. a first slider; 25. rotating the groove; 26. a knob; 27. anti-skid lines; 3. a clamping device; 31. a splint; 32. a power assembly; 33. a first lead screw; 34. a drive shaft; 35. accommodating grooves; 36. a buffer plate; 37. a buffer elastic member; 4. a sealing block; 41. a second chute; 411. an anti-drop block; 42. a second slider; 43. a through hole; 44. oppositely pulling the screw rod; 45. a nut; 5. a drive device; 51. connecting sleeves; 52. mounting a rod; 53. a drive source; 6. surrounding edges; 61. a baffle plate; 62. a sealing strip; 7. a buffer layer; 8. a roller; 9. a humidifying box body; 91. an air inlet pipe; 92. an air outlet pipe; 93. and (4) a valve.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
As shown in fig. 1, a monitoring device for detecting the air tightness of a humidification box for an oxygen inhalation instrument comprises a water tank 1, a mounting rack 2 and an air pump 21 fixedly arranged on the mounting rack 2, wherein the water tank 1 is arranged below the mounting rack 2, the output end of the air pump 21 is communicated with an air inlet pipe 91 through a valve 93, and a mounting plate 22 is arranged on the mounting rack 2.
As shown in fig. 1, a clamping device 3 for clamping the humidifying box body 9 is arranged on the mounting plate 22, and the clamping device 3 comprises two clamping plates 31 arranged on the mounting plate 22 and a power assembly 32 for driving the two clamping plates 31 to move towards the direction approaching to or away from each other.
When carrying out humidification case gas tightness detection, place the humidification case between two splint 31, drive two splint 31 movements through power component 32 and press from both sides tight humidification case, communicate the output and the valve 93 of air pump 21, seal the outlet duct 92 of humidification case, open air pump 21 after submerging the humidification case, it produces to observe whether there is the bubble in the water tank 1, if there is the bubble to produce then drive mounting panel 22 and move upwards, expose the surface of water with valve 93, again observe whether there is the bubble to produce in the aquatic, if there is not the bubble to produce then explain valve 93 department gas leakage, if still have the bubble to produce, indicate that the gas tightness of humidification case body 9 is not good, replace artifical humidification case motion of drive through the machine, staff's intensity of labour has been reduced remarkably, and the efficiency that has improved the detection to a certain extent.
As shown in fig. 1, a driving device 5 for driving the mounting plate 22 to move in the vertical direction is disposed on the mounting frame 2, the driving device 5 includes a connecting sleeve 51 and a mounting rod 52, the mounting rod 52 is fixedly disposed on the mounting frame 2, the connecting sleeve 51 is slidably sleeved on the mounting rod 52 along the vertical direction, and the mounting plate 22 is fixedly disposed at one end of the connecting sleeve 51 far away from the mounting rod 52. The mounting rod 52 is provided with a driving source 53 for driving the connecting sleeve 51 to move in the vertical direction, the driving source 53 is provided as an air cylinder, the air cylinder is fixedly arranged on the mounting rod 52, and a piston rod of the air cylinder is fixedly connected with the connecting sleeve 51.
The cylinder is started, the cylinder drives the connecting sleeve 51 to move in the vertical direction, the connecting sleeve 51 drives the mounting plate 22 to move in the vertical direction, then the humidification box clamped by the clamping plates 31 is driven to move in the vertical direction, whether the air tightness of the humidification box body 9 is qualified is detected, the humidification box is driven to move up and down through a machine, the operation is simple, the detection operation of workers is greatly facilitated, and the detection efficiency is improved.
As shown in fig. 1, the mounting frame 2 is provided with rollers 8, and the rollers 8 are provided with 4 groups, so as to effectively support the mounting frame 2. After detecting the completion, the staff orientation is kept away from the direction pulling mounting bracket 2 of water tank 1, and mounting bracket 2 drives the humidification case orientation that the completion detected and keeps away from the direction motion of water tank 1, has made things convenient for the operation on next step of humidification case, and gyro wheel 8 changes sliding friction to rolling friction, has significantly reduced frictional force, has reduced staff's intensity of labour to the detection efficiency that detects the humidification case gas tightness has been improved.
As shown in fig. 2, the mounting frame 2 is provided with a mounting plate 22, the mounting plate 22 is provided with a first sliding groove 23 along the horizontal direction, two first sliding blocks 24 are slidably arranged in the first sliding groove 23 along the length direction of the first sliding groove 23, and the first sliding blocks 24 are fixedly connected with the clamping plate 31.
As shown in fig. 2, the power assembly 32 includes a first lead screw 33 and a driving shaft 34, and the first lead screw 33 is rotatably inserted into the first sliding chute 23 along the length direction of the first sliding chute 23. The mounting plate 22 is provided with a rotary groove 25 communicated with the first sliding groove 23, the driving shaft 34 is rotatably arranged in the rotary groove 25 in a penetrating manner, one end of the driving shaft 34 is coaxially and fixedly connected with the first lead screw 33, the other end of the driving shaft is coaxially and fixedly connected with a knob 26, and the knob 26 is provided with anti-skid grains 27. The two first sliding blocks 24 are all sleeved on the first lead screw 33 in a threaded manner, the first lead screw 33 is a bidirectional lead screw, and the rotation directions of the rotation lines at the two ends of the first lead screw 33 are opposite.
As shown in fig. 2 and fig. 3, an accommodating groove 35 has been opened on the side wall of the two clamping plates 31 that are close to each other, a buffer plate 36 is slidably disposed in the accommodating groove 35, a buffer elastic member 37 for driving the buffer plate 36 to move toward the direction of close to each other is disposed in the accommodating groove 35, the buffer elastic member 37 is a rubber pad, and the material of the buffer elastic member 37 may also be other materials with excellent elastic coefficient in other embodiments.
First lead screw 33's rotation drives splint 31 and moves towards the direction that is close to each other, then drive the buffer board 36 and move towards the humidification case, after buffer board 36 contradicts with the humidification case, buffer board 36 receives the effort of humidification case, buffer board 36 extrudes buffering elastic component 37, buffering elastic component 37 stores elastic potential energy, because the material of humidification case is plastics etc. and easily produces the material of deformation, the humidification case has been protected effectively through buffering elastic component 37, avoid the humidification case to appear irreversible deformation to a certain extent, the practicality of device has been improved.
As shown in fig. 3, a surrounding edge 6 is fixedly arranged at the notch of the accommodating groove 35, a baffle plate 61 for abutting against the surrounding edge 6 is fixedly arranged on the buffer plate 36, a sealing strip 62 for sealing a gap between the buffer plate 36 and the clamping plate 31 is arranged on the baffle plate 61, and the sealing strip 62 is a rubber strip.
When detecting the humidification case, the humidification case submerges under splint 31's centre gripping, through the space between the sealed buffer board 36 of sealing strip 62 and splint 31, under the prerequisite of playing the effective protection to humidification case body 9, has avoided getting into too much moisture in the holding tank 35, and then has improved the driven precision of device.
As shown in fig. 2 and 4, be provided with the sealing member that is used for sealed outlet duct 92 on the mounting panel 22, the sealing member sets up to sealed piece 4, sealed piece 4 is provided with two, second spout 41 has been seted up along the length direction of first spout 23 on the mounting panel 22, the length direction slip along second spout 41 is provided with second slider 42 in the second spout 41, the fixed anticreep piece 411 that is used for preventing second slider 42 to break away from second spout 41 that is provided with in notch department of second spout 41, second slider 42 and sealed piece 4 fixed connection, all set up the through-hole 43 that runs through sealed piece 4 on two sealed pieces 4, wear to be equipped with in the through-hole 43 and to draw screw rod 44, threaded sleeve is equipped with two nuts 45 on the to drawing screw rod 44.
Because the material of outlet duct 92 is the material that easily produces the deformation such as rubber, when sealing outlet duct 92, rotates the nut 45 at split screw 44 both ends, and two sealing block 4 move towards the direction that is close to each other under the drive of nut 45, and the lateral wall that two sealing block 4 are close to each other contradicts with outlet duct 92 to finally extrude outlet duct 92 and reach the effect of sealing outlet duct 92.
As shown in fig. 4, the buffer layer 7 is fixedly provided on the side wall of the two seal blocks 4 close to each other, and the material of the buffer layer 7 is a material having an excellent elastic coefficient such as rubber. Sealed piece 4 seals outlet duct 92 then towards the direction motion that is close to each other under the drive of nut 45, and in the motion process of sealed piece 4, buffer layer 7 is contradicted with outlet duct 92 under the drive of sealed piece 4, and buffer layer 7 closely laminates with outlet duct 92, has also formed the protection to outlet duct 92 when having improved sealed effect, has improved the practicality of device.
The specific operation process comprises the following steps:
when the air tightness of the humidifying box is detected, the humidifying box is placed between two clamping plates 31 by a worker, a knob 26 is rotated, a first lead screw 33 is driven to rotate, then the two clamping plates 31 are driven to move towards the mutually approaching direction for clamping the humidifying box, the output end of an air pump 21 is communicated with a valve 93 arranged on an air inlet pipe 91, an air outlet pipe 92 is sealed through a sealing block 4, an air cylinder is started to drive a mounting plate 22 to move downwards, the humidifying box enters a water tank 1, water is injected into the water tank 1 until the liquid level does not exceed the humidifying box, the air pump 21 is used for ventilating the humidifying box, a worker observes whether bubbles are generated in the water tank 1, if bubbles are generated, the mounting plate 22 is driven to move upwards through a driving assembly, the valve 93 positioned on the air inlet pipe 91 is exposed out of the water surface, at the moment, whether bubbles are generated in water is observed again, if no bubbles are generated, if bubbles are generated, the air tightness of the humidifying box is poor, the mounting plate 22 is driven by a machine to move up and down to replace manual work, the labor intensity of workers is obviously reduced, and the detection efficiency is improved to a certain extent.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a detect monitoring devices of oxygen uptake humidification case gas tightness for appearance which characterized in that: the humidifying box comprises a water tank (1), a mounting rack (2) and an air pump (21) fixedly arranged on the mounting rack (2), wherein the water tank (1) is arranged below the mounting rack (2), a mounting plate (22) is arranged on the mounting rack (2), a driving device (5) for driving the mounting plate (22) to move in the vertical direction is arranged on the mounting rack (2), and a clamping device (3) for clamping a humidifying box body (9) is arranged on the mounting plate (22);
the clamping device (3) comprises two clamping plates (31) arranged on the mounting plate (22) in a sliding mode and a power assembly (32) used for driving the two clamping plates (31) to move towards the directions close to or away from each other.
2. The monitoring device for detecting the air tightness of the humidification box for the oxygen inhalation instrument, according to claim 1, is characterized in that: the mounting frame (2) is provided with a mounting plate (22), a first sliding groove (23) is formed in the mounting plate (22) along the horizontal direction, two first sliding blocks (24) are arranged in the first sliding groove (23) in a sliding mode along the length direction of the first sliding groove (23), and the first sliding blocks (24) are fixedly connected with a clamping plate (31);
power component (32) include first lead screw (33) and drive shaft (34), first lead screw (33) rotate and wear to establish in first spout (23), drive shaft (34) rotate and set up on mounting panel (22), drive shaft (34) are connected with first lead screw (33) transmission, two the equal threaded sleeve of first slider (24) is established on first lead screw (33).
3. The monitoring device for detecting the air tightness of the humidification box for the oxygen inhalation instrument, according to claim 2, is characterized in that: two holding tank (35) have all been seted up on splint (31) the lateral wall that is close to each other, it is provided with buffer board (36) to slide in holding tank (35), be provided with in holding tank (35) and be used for driving buffer board (36) towards buffering elastic component (37) of keeping away from the direction motion of holding tank (35).
4. The monitoring device for detecting the air tightness of the humidification box for the oxygen inhalation instrument, according to claim 1, is characterized in that: a sealing element for sealing the air outlet pipe (92) is arranged on the mounting plate (22);
the sealing member sets up to sealed piece (4), sealed piece (4) are provided with two, two sealed piece (4) all slide along the length direction of first spout (23) and set up on mounting panel (22), two all set up through-hole (43) that run through sealed piece (4) on sealed piece (4), wear to be equipped with in through-hole (43) and to drawing screw rod (44).
5. The monitoring device for detecting the air tightness of the humidification box for the oxygen inhalation instrument, according to claim 1, is characterized in that: drive arrangement (5) are including adapter sleeve (51) and installation pole (52), installation pole (52) are fixed to be set up on mounting bracket (2), adapter sleeve (51) are established on installation pole (52) along vertical direction slip cap, the fixed one end that sets up installation pole (52) is kept away from in adapter sleeve (51) in mounting panel (22), be provided with on installation pole (52) and be used for driving adapter sleeve (51) along the driving source (53) of vertical direction upward movement.
6. The monitoring device for detecting the air tightness of the humidification box for the oxygen inhalation instrument, according to claim 3, is characterized in that: fixed surrounding edge (6) that is provided with in notch department of holding tank (35), fixed baffle (61) that are provided with and are used for with surrounding edge (6) butt on buffer board (36), be provided with on baffle (61) and be used for sealing up sealing strip (62) in space between buffer board (36) and splint (31).
7. The device for detecting the airtightness of the humidification box for the oxygen inhalation instrument, according to claim 4, is characterized in that: and buffer layers (7) are fixedly arranged on the side walls of the two sealing blocks (4) which are close to each other.
8. The monitoring device for detecting the air tightness of the humidification box for the oxygen inhalation instrument, according to claim 1, is characterized in that: and the mounting rack (2) is provided with rollers (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022287194.1U CN213209390U (en) | 2020-10-14 | 2020-10-14 | Monitoring device for detecting air tightness of humidifying box for oxygen inhalation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022287194.1U CN213209390U (en) | 2020-10-14 | 2020-10-14 | Monitoring device for detecting air tightness of humidifying box for oxygen inhalation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213209390U true CN213209390U (en) | 2021-05-14 |
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ID=75825923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022287194.1U Expired - Fee Related CN213209390U (en) | 2020-10-14 | 2020-10-14 | Monitoring device for detecting air tightness of humidifying box for oxygen inhalation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213209390U (en) |
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2020
- 2020-10-14 CN CN202022287194.1U patent/CN213209390U/en not_active Expired - Fee Related
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Granted publication date: 20210514 Termination date: 20211014 |