CN218444292U

CN218444292U - Air leakage testing device for oxygen inhalation mask

Info

Publication number: CN218444292U
Application number: CN202221548985.8U
Authority: CN
Inventors: 陈勇; 曹雷
Original assignee: Suzhou Anmi Medical Instrument Co ltd
Current assignee: Suzhou Anmi Medical Instrument Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-02-03
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses an air leakage testing arrangement is put to oxygen inhalation mask, including the oxygen inhalation mask body, one side of oxygen inhalation mask body is provided with the dead lever, the top and the bottom fixedly connected with connecting rod of dead lever one side, one side fixedly connected with fixed plate of connecting rod, two sets of installation clamps of one side sliding connection of fixed plate, the outside cover of oxygen inhalation mask body has the test cover, one side fixedly connected with breather pipe of test cover, one side of breather pipe is provided with the mounting groove. This gas leakage testing arrangement is put to oxygen inhalation mask passes through the gas detection appearance and tests the gas leakage condition, and gas can be along the inside exhaust hole of test cover and discharge the inside of breather pipe, and the outside gas detection appearance of breather pipe can detect whether there is gaseous flow, in case there is gas, the test gasbag just can be builded, and the mode of dual test is passed through to this structure, has improved the precision of gas detection, has solved the problem that the test precision is low.

Description

Air leakage testing device for oxygen inhalation mask

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a gas leakage testing device for an oxygen inhalation mask.

Background

Oxygen mask is common medical appliances, current oxygen mask is mostly directly to the face guard formula of supplying oxygen, the gas of exhalation is directly discharged to the atmosphere through the face guard cover body clearance, oxygen mask needs carry out the gas leakage test to the pipeline of oxygen mask gas transmission before using, common gas leakage test still exists some not enoughly when using, for example, the device is not convenient for install in the pipeline outside, the flexibility of test is poor, can't detect the most of pipeline, therefore we research and develop an oxygen mask and put gas leakage testing arrangement and solve the problem that exists more than.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air leakage testing arrangement is put to oxygen inhalation mask to propose the problem that the test precision is low in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air leakage testing arrangement is put to oxygen inhalation mask, includes the oxygen inhalation mask body, one side of oxygen inhalation mask body is provided with the dead lever, the top and the bottom fixedly connected with connecting rod of dead lever one side, one side fixedly connected with fixed plate of connecting rod, one side sliding connection of fixed plate has two sets of installation clamps, the outside cover of oxygen inhalation mask body has the test cover, one side fixedly connected with breather pipe of test cover, one side of breather pipe is provided with the mounting groove, the internally mounted of mounting groove has the test gasbag, the front end fixedly connected with of breather pipe connects the sliding sleeve, the connection spout has been seted up to the inside of dead lever, two sets of gas detection appearance of outside fixedly connected with of breather pipe.

Preferably, the top and the bottom of test cover fixedly connected with sealing washer, the inside equidistant distribution of test cover has the multiunit exhaust hole.

Preferably, the connecting sliding sleeve is sleeved outside the fixed rod, and the inner side of the connecting sliding sleeve is embedded inside the connecting sliding groove and is in sliding connection.

Preferably, one side fixedly connected with stationary blade of installation clamp, the inside of stationary blade is provided with the installation lead screw, the handheld commentaries on classics handle of both sides fixedly connected with of installation lead screw.

Preferably, the mounting clamp is sleeved outside the oxygen inhalation mask tube body, and a rubber soft strip is fixedly connected inside the mounting clamp.

Preferably, one side of the test sleeve is in through connection with one side of the vent pipe, and the test end of the gas detector is embedded in the vent pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the testing device for the air release and leakage of the oxygen inhalation mask not only realizes improvement of testing precision and flexible testing, but also realizes convenient fixation;

(1) The test sleeve is sleeved outside the oxygen inhalation mask pipe body, when the tested area of the oxygen inhalation mask pipe body leaks, gas can be discharged into the vent pipe along the vent hole in the test sleeve, the gas detector outside the vent pipe can detect whether the gas flows, the leaked gas is finally conveyed into the test air bag along a pipeline, once the gas exists, the test air bag can be bulged, and the structure improves the gas detection accuracy through a double test mode;

(2) By arranging the connecting sliding sleeve, the connecting sliding chute, the fixing rod and the connecting rod, after the testing device is arranged outside the oxygen inhalation mask tube body, air leakage detection can be performed on a plurality of regions of the oxygen inhalation mask tube body through the sliding connecting sliding sleeve;

(3) Through being provided with the installation clamp, the stationary blade, the installation lead screw, handheld commentaries on classics handle, fixed plate and the soft strip of rubber, testing arrangement need install earlier in oxygen inhalation mask body outside before using, earlier test the ways in the outside of oxygen inhalation mask body during the installation, use the installation afterwards to press from both sides the centre gripping in the outside of oxygen inhalation mask body, through the handheld elasticity of pressing from both sides the centre gripping of can adjusting the installation of commentaries on classics in the room, the installation presss from both sides inboard soft strip of rubber and can avoid the installation to press from both sides and damage oxygen inhalation mask body surface, the function of being convenient for the installation has been realized to this structure.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the mounting clip of the present invention;

fig. 4 is a schematic view of the front section structure of the testing sleeve of the present invention.

In the figure: 1. installing a clamp; 2. a body of the oxygen inhalation mask; 3. testing the sleeve; 4. a fixing sheet; 5. a gas detector; 6. a breather pipe; 7. testing the air bag; 8. connecting a sliding sleeve; 9. connecting the sliding chute; 10. fixing the rod; 11. a connecting rod; 12. installing a screw rod; 13. a rotating handle is held by hand; 14. a fixing plate; 15. a soft rubber strip; 16. an exhaust hole; 17. a seal ring; 18. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, an oxygen mask leakage testing device comprises an oxygen mask tube body 2, a fixing rod 10 is arranged on one side of the oxygen mask tube body 2, a connecting rod 11 is fixedly connected to the top end and the bottom end of one side of the fixing rod 10, a fixing plate 14 is fixedly connected to one side of the connecting rod 11, two sets of mounting clips 1 are slidably connected to one side of the fixing plate 14, a testing sleeve 3 is sleeved outside the oxygen mask tube body 2, a vent pipe 6 is fixedly connected to one side of the testing sleeve 3, a mounting groove 18 is formed in one side of the vent pipe 6, a testing air bag 7 is mounted inside the mounting groove 18, a connecting sliding sleeve 8 is fixedly connected to the front end of the vent pipe 6, a connecting sliding groove 9 is formed inside the fixing rod 10, and two sets of gas detectors 5 are fixedly connected to the outside of the vent pipe 6;

the top end and the bottom end of the test sleeve 3 are fixedly connected with seal rings 17, a plurality of groups of exhaust holes 16 are distributed in the test sleeve 3 at equal intervals, the connecting sliding sleeve 8 is sleeved outside the fixed rod 10, and the inner side of the connecting sliding sleeve 8 is embedded in the connecting sliding chute 9 and is in sliding connection;

specifically, as shown in fig. 1 and 2, the testing sleeve 3 is sleeved outside the oxygen inhalation mask tube body 2, when an area to be tested of the oxygen inhalation mask tube body 2 leaks gas, the gas can be discharged into the vent tube 6 along the vent holes 16 inside the testing sleeve 3, the gas detector 5 outside the vent tube 6 can detect whether the gas flows, the gas leaking gas is finally conveyed into the testing air bag 7 along a pipeline, once the gas exists, the testing air bag 7 can be inflated, and the precision of gas detection is improved through a dual testing mode.

Example 2: one side of the test sleeve 3 is communicated with one side of the vent pipe 6, and the test end of the gas detector 5 is embedded in the vent pipe 6;

specifically, as shown in fig. 1 and 3, testing arrangement installs at 2 outside backs of oxygen inhalation mask body, can advance gas leakage detection to 2 a plurality of regions of oxygen inhalation mask body through sliding connection sliding sleeve 8, at first connects sliding sleeve 8 and slides in dead lever 10 outsides, connects 8 inboard inlays and connects 9 inside slideings of spout, needs synchronous movement test cover 3 when connecting sliding sleeve 8 and removing, and this structure has realized being convenient for to test a plurality of regions of oxygen inhalation mask body 2.

Example 3: one side of the mounting clamp 1 is fixedly connected with a fixing piece 4, a mounting screw rod 12 is arranged inside the fixing piece 4, two sides of the mounting screw rod 12 are fixedly connected with handheld rotating handles 13, the mounting clamp 1 is sleeved outside the oxygen inhalation mask tube body 2, and a rubber soft strip 15 is fixedly connected inside the mounting clamp 1;

specifically, as shown in fig. 1 and 4, the testing device needs to be installed outside the oxygen inhalation mask tube body 2 before use, the testing sleeve 13 is firstly sleeved outside the oxygen inhalation mask tube body 2 during installation, then the installation clamp 1 is clamped outside the oxygen inhalation mask tube body 2, the tightness of the clamping of the installation clamp 1 can be adjusted by the rotating handle 3 held by a hand in a hall, and the rubber soft strip 15 on the inner side of the installation clamp 1 can prevent the installation clamp 1 from damaging the outer surface of the oxygen inhalation mask tube body 2.

The working principle is as follows: the utility model discloses when using, need install earlier at oxygen inhalation mask body 2 outsidely, earlier with test cover 13 cover in the outside of oxygen inhalation mask body 2 during the installation, use later that the installation presss from both sides 1 centre gripping in the outside of oxygen inhalation mask body 2, it can adjust the elasticity that the installation pressed from both sides 1 centre gripping to change 3 through the room is handheld, the installation presss from both sides 1 inboard rubber soft strip 15 and can avoid the installation to press from both sides 1 and damage oxygen inhalation mask body 2 surface, testing arrangement installs behind oxygen inhalation mask body 2 outsidely, can advance the gas leakage detection to 2 regions of oxygen inhalation mask body through sliding connection sliding sleeve 8, at first connect sliding sleeve 8 and slide in dead lever 10 outside, connect sliding sleeve 8 inboard inlay and connect the inside slip of spout 9, need synchronous movement test cover 3 when connecting sliding sleeve 8 and removing, this structure has realized being convenient for testing a plurality of regions of oxygen inhalation mask body 2, test cover 3 outside at oxygen inhalation mask body 2, when the condition of gas leakage appears in the region that the gas leakage was tested, gas can discharge the inside 16 of the inside exhaust hole of test cover 3 and discharge into the inside of breather pipe 6, whether gas detector 5 can detect gas flow along the gas bag, once the gas bag has carried the test gasbag, 7 double test bag, the test bag has improved the test bag.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an oxygen inhalation mask leaks gas testing arrangement, includes oxygen inhalation mask body (2), its characterized in that: one side of oxygen mask body (2) is provided with dead lever (10), the top and the bottom fixedly connected with connecting rod (11) of dead lever (10) one side, one side fixedly connected with fixed plate (14) of connecting rod (11), one side sliding connection of fixed plate (14) has two sets of installation clamps (1), the outside cover of oxygen mask body (2) has test cover (3), one side fixedly connected with breather pipe (6) of test cover (3), one side of breather pipe (6) is provided with mounting groove (18), the internally mounted of mounting groove (18) has test gasbag (7), the front end fixedly connected with of breather pipe (6) connects sliding sleeve (8), connection spout (9) have been seted up to the inside of dead lever (10), two sets of gas detection appearance (5) of the outside fixedly connected with of breather pipe (6).

2. The oxygen inhalation mask air release testing device of claim 1, wherein: the top and the bottom fixedly connected with sealing washer (17) of test cover (3), the inside equidistant distribution of test cover (3) has multiunit exhaust hole (16).

3. The oxygen inhalation mask air release testing device of claim 1, wherein: the connecting sliding sleeve (8) is sleeved outside the fixing rod (10), and the inner side of the connecting sliding sleeve (8) is embedded inside the connecting sliding groove (9) and is in sliding connection.

4. The oxygen inhalation mask air release testing device of claim 1, wherein: one side fixedly connected with stationary blade (4) of installation clamp (1), the inside of stationary blade (4) is provided with installation lead screw (12), handheld commentaries on classics handle (13) of both sides fixedly connected with of installation lead screw (12).

5. The oxygen inhalation mask air release and leakage testing device of claim 1, wherein: the installation clamp (1) is sleeved outside the oxygen inhalation mask tube body (2), and the rubber soft strip (15) is fixedly connected inside the installation clamp (1).

6. The oxygen inhalation mask air release testing device of claim 1, wherein: one side of the test sleeve (3) is in through connection with one side of the vent pipe (6), and the test end of the gas detector (5) is embedded in the vent pipe (6).