CN211068529U - Medical oxygen supply device capable of metering and timing - Google Patents

Abstract

The utility model discloses a medical oxygen supply device that can measure timing, including oxygen jar, main valve, manometer, decompression case, oxygen suppliment case, time-recorder, auxiliary valve and gas outlet, the top of oxygen jar is equipped with the main valve, is equipped with the manometer on the main valve, and one side of main valve is equipped with the decompression case, and the opposite side of main valve is equipped with the oxygen suppliment case, is equipped with the time-recorder on the oxygen suppliment case, and the one end that the main valve was kept away from to the oxygen suppliment case is equipped with auxiliary valve. The utility model discloses medical oxygen supply ware that can measure timing, the outer cap of outside pulling, pull out the top plug from the inside of extension tube, carry excessively when oxygen, the rotor plate drives through the dwang and rotates the stopper and rotate, the chock plug leaves the inside of through-hole, oxygen enters into the inside of box, the gasbag is bloated by the influence that oxygen got into, when the gasbag bloated completely, will rotate the stopper and tear off from the mount pad completely, emit unnecessary oxygen, can carry out the operation of decompression when medical treatment is too big with the inside pressure of oxygen supply ware.

Description

Medical oxygen supply device capable of metering and timing

Technical Field

The utility model relates to the technical field of oxygen supply devices, in particular to a medical oxygen supply device capable of metering and timing.

Background

The oxygen supply device for medical treatment is an indispensable medical equipment in hospitals, can effectively deliver oxygen or other gases in the medical treatment process, enables a patient to inhale the oxygen or other medical gases at the initial stage of inspiration, uses a pneumatic oxygen storage device when the patient starts inspiration, and after inspiration for the first set time, a small segment of tail gas flow can be continuously delivered to the patient to prevent the phenomenon of oxygen pulse. However, the conventional oxygen supply apparatus for medical use cannot perform the operation of reducing the pressure when the internal pressure is too high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical oxygen supply device that can measure timing can carry out the operation of decompression when the inside pressure of oxygen supply device is too big for medical treatment, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a medical oxygen supply device capable of metering and timing comprises an oxygen tank, a main valve, a pressure gauge, a pressure reducing box, an oxygen supply box, a timer, an auxiliary valve and an air outlet, wherein the main valve is arranged at the top end of the oxygen tank;

the decompression box includes box, mount pad, rotation stopper, thread groove, dwang, rotor plate, chock plug, through-hole and gasbag, fixed mounting has the mount pad on the box, the inside of mount pad is equipped with the rotation stopper, the outside of rotating the stopper is equipped with the thread groove, the inside at the mount pad is installed through the thread groove to the rotation stopper, the rotation stopper is run through by the dwang, the one end fixed mounting of dwang has the rotor plate, the other end fixed mounting of dwang has the chock plug, the chock plug is inserted in the inside of through-hole, one side of mount pad is equipped with the gasbag, gasbag fixed mounting is on the box.

Preferably, the gas outlet comprises a pipe body, an extension pipe, a threaded pipe, an inner groove, an inner ring, an outer cap and a top plug, the extension pipe is fixedly connected to one end of the pipe body, the threaded pipe is fixedly connected to one end, far away from the pipe body, of the extension pipe, the inner ring is arranged on the outer side of the threaded pipe, the inner groove is formed in the inner side of the inner ring, the inner ring is fixedly mounted on the outer cap, and the top plug is fixedly mounted inside the outer cap.

Preferably, the top plug and the plug head are both made of rubber materials.

Preferably, the threaded pipe is meshed with an inner groove on the inner side of the inner ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the medical oxygen supply device capable of metering and timing of the utility model separates the inner ring from the screwed pipe through the screwed groove by rotating the outer cap and pulls the outer cap outwards, the top plug can be pulled out from the interior of the extension tube, the main valve is rotated, oxygen is emitted from the oxygen tank, the auxiliary valve is rotated, oxygen enters the oxygen supply box and is emitted from the tube body, oxygen is supplied to the outside, the pressure gauge measures oxygen, the timer times the oxygen supply time, when the oxygen is excessively conveyed and the pressure displayed by the pressure gauge is increased, the rotating plate is rotated, the rotating plate drives the rotating plug to rotate through the rotating rod, so that the rotating plug is partially moved out of the mounting seat, the plug head leaves the inside of the through hole, the oxygen enters the inside of the box body, and the air bag is inflated under the influence of the entering of the oxygen, when the air bag is completely bulged, the rotating plug is completely removed from the mounting seat, redundant oxygen is discharged, and decompression operation can be performed when the pressure in the medical oxygen supply device is too high.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the pressure reduction box of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an oxygen tank; 2. a main valve; 3. a pressure gauge; 4. a pressure reducing tank; 41. a box body; 42. a mounting seat; 43. rotating the plug; 44. a thread groove; 45. rotating the rod; 46. a rotating plate; 47. a plug head; 48. a through hole; 49. an air bag; 5. an oxygen supply box; 6. a timer; 7. an auxiliary valve; 8. an air outlet; 81. a pipe body; 82. an extension pipe; 83. a threaded pipe; 84. an inner tank; 85. an inner ring; 86. an outer cap; 87. and (6) plugging.

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.

Referring to fig. 1-2, a medical oxygen supply device capable of metering and timing comprises an oxygen tank 1, a main valve 2, a pressure gauge 3, a pressure reducing box 4, an oxygen supply box 5, a timer 6, an auxiliary valve 7 and an air outlet 8, wherein the top end of the oxygen tank 1 is provided with the main valve 2, the main valve 2 is provided with the pressure gauge 3, one side of the main valve 2 is provided with the pressure reducing box 4, the other side of the main valve 2 is provided with the oxygen supply box 5, the oxygen supply box 5 is provided with the timer 6, the pressure gauge 3 meters oxygen, the timer 6 times oxygen supply time, one end of the oxygen supply box 5 away from the main valve 2 is provided with the auxiliary valve 7, the oxygen supply box 5 is provided with the air outlet 8, the pressure reducing box 4 comprises a box body 41, a mounting seat 42, a rotating plug 43, a thread groove 44, a rotating rod 45, a rotating plate 46, a plug 47, a through hole 48 and an air bag 49, the mounting, the outer side of the rotating plug 43 is provided with a thread groove 44, the rotating plug 43 is installed inside the installation seat 42 through the thread groove 44, the rotating plug 43 is penetrated through by the rotating rod 45, one end of the rotating rod 45 is fixedly provided with a rotating plate 46, the other end of the rotating rod 45 is fixedly provided with a plug 47, the plug 47 is inserted inside the through hole 48, one side of the installation seat 42 is provided with an air bag 49, the air bag 49 is fixedly installed on the box body 41, the rotating plate 46 rotates, the rotating plate 46 drives the rotating plug 43 to rotate through the rotating rod 45, the rotating plug 43 is partially moved out of the installation seat 42, the plug 47 is separated from the inside of the through hole 48, oxygen enters the box body 41, the air bag 49 is expanded under the influence of the oxygen, and when the air bag 49 is completely expanded, the rotating plug 43 is completely removed from the installation seat 42, and redundant oxygen is discharged.

Referring to fig. 3, the air outlet 8 includes a tube 81, an extension tube 82, a threaded tube 83, an inner groove 84, an inner ring 85, an outer cap 86 and a plug 87, the extension tube 82 is fixedly connected to one end of the tube 81, the threaded tube 83 is fixedly connected to one end of the extension tube 82 away from the tube 81, the inner ring 85 is disposed on the outer side of the threaded tube 83, the inner groove 84 is disposed on the inner side of the inner ring 85, the threaded tube 83 is engaged with the inner groove 84 on the inner side of the inner ring 85, the inner ring 85 is fixedly mounted on the outer cap 86, the plug 87 is fixedly mounted inside the outer cap 86, the plug 87 and the plug 47 are made of rubber, the sealing effect can be better achieved, by rotating the outer cap 86, the inner ring 85 is separated from the threaded tube 83 through the inner groove 84, the plug 87 can be pulled out from the interior of the extension tube 82 by pulling the outer cap 86, the main valve 2 is rotated, oxygen is ejected from the oxygen, oxygen enters the oxygen supply box 5 and emerges from the tube 81.

The working principle is as follows: by rotating the outer cap 86, the inner ring 85 is separated from the threaded pipe 83 by the thread groove 44, the outer cap 86 is pulled outward, the plug 87 can be pulled out from the extension pipe 82, the main valve 2 is rotated, oxygen is emitted from the oxygen tank 1, the auxiliary valve 7 is rotated, oxygen enters the oxygen supply box 5 and is emitted from the pipe body 81, oxygen is supplied to the outside, the pressure gauge 3 measures the oxygen, the timer 6 times the oxygen supply time, when the oxygen is excessively conveyed and the pressure displayed by the pressure gauge 3 is increased, the rotating plate 46 is rotated, the rotating plate 46 drives the rotating plug 43 to rotate through the rotating rod 45, so that the rotating plug 43 is partially moved out in the mounting seat 42, the plug head 47 leaves the inside of the through hole 48, the oxygen enters the inside of the box body 41, the air bag 49 is inflated under the influence of the oxygen, when the air bag 49 is completely inflated, the rotating plug 43 is completely removed from the mounting seat 42, and excess oxygen is discharged.

In summary, the following steps: the utility model discloses a medical oxygen supply device that can measure and time, through rotating outer cap 86, make inner circle 85 separate with screwed pipe 83 through thread groove 44, outside pulling outer cap 86, can pull out top plug 87 from the inside of extension pipe 82, rotate main valve 2, oxygen emits from oxygen cylinder 1, rotate auxiliary valve 7, oxygen enters into oxygen supply box 5, emit from body 81, oxygen supply to the external world, manometer 3 measures oxygen, time-recorder 6 times the oxygen supply time, when oxygen delivery is excessive, manometer 3 shows that pressure increases, rotate rotor plate 46, rotor plate 46 drives rotor plug 43 through dwang 45 and rotates, make rotor plug 43 partially shift out in mount pad 42, chock plug 47 leaves the inside of through-hole 48, oxygen enters the inside of box 41, gasbag 49 is bloated by the influence that oxygen entered, when gasbag 49 bloated completely, will rotate plug 43 and completely from mount pad 42 and tear down, the oxygen supply device can release excess oxygen and reduce the pressure when the pressure inside the medical oxygen supply device is too high.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a medical oxygen supply ware that can measure timing, includes oxygen jar (1), main valve (2), manometer (3), decompression case (4), oxygen supply case (5), time-recorder (6), auxiliary valve (7) and gas outlet (8), its characterized in that: a main valve (2) is arranged at the top end of the oxygen tank (1), a pressure gauge (3) is arranged on the main valve (2), a decompression box (4) is arranged on one side of the main valve (2), an oxygen supply box (5) is arranged on the other side of the main valve (2), a timer (6) is arranged on the oxygen supply box (5), an auxiliary valve (7) is arranged at one end, away from the main valve (2), of the oxygen supply box (5), and an air outlet (8) is formed in the oxygen supply box (5);

decompression case (4) include box (41), mount pad (42), rotate stopper (43), thread groove (44), dwang (45), rotor plate (46), chock plug (47), through-hole (48) and gasbag (49), fixed mounting has mount pad (42) on box (41), the inside of mount pad (42) is equipped with rotates stopper (43), the outside of rotating stopper (43) is equipped with thread groove (44), rotate stopper (43) and install the inside at mount pad (42) through thread groove (44), it runs through by dwang (45) to rotate stopper (43), the one end fixed mounting of dwang (45) has rotor plate (46), the other end fixed mounting of dwang (45) has chock plug (47), chock plug (47) assigns in the inside of through-hole (48), one side of mount pad (42) is equipped with gasbag (49), the air bag (49) is fixedly arranged on the box body (41).

2. A medical oxygen supply apparatus capable of being metered and timed according to claim 1, wherein: gas outlet (8) are including body (81), extension (82), screwed pipe (83), inside groove (84), inner circle (85), outer cap (86) and top stopper (87), the one end fixedly connected with extension (82) of body (81), one end fixedly connected with screwed pipe (83) of body (81) are kept away from in extension (82), the outside of screwed pipe (83) is equipped with inner circle (85), inside groove (84) have been seted up to the inboard of inner circle (85), inner circle (85) fixed mounting is on outer cap (86), the inside fixed mounting of outer cap (86) has top stopper (87).

3. A medical oxygen supply apparatus capable of being metered and timed according to claim 2, wherein: the top plug (87) and the plug head (47) are both made of rubber materials.

4. A medical oxygen supply apparatus capable of being metered and timed according to claim 2, wherein: the threaded pipe (83) is meshed with an inner groove (84) on the inner side of the inner ring (85).

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