CN211611225U

CN211611225U - Disposable oxygen flow meter base

Info

Publication number: CN211611225U
Application number: CN201922427050.9U
Authority: CN
Inventors: 李应; 蒋伟
Original assignee: Central Hospital of Wuhan
Current assignee: Central Hospital of Wuhan
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-02
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of flow meters, in particular to a disposable oxygen flow meter base, which comprises a fixed tube, wherein the bottom of the fixed tube is provided with an internal thread, the bottom of the fixed tube is provided with a humidifying bottle, the top of the humidifying bottle is in threaded connection with a bottle cap, and the center of the top of the bottle cap is provided with a first threaded connecting piece; still include the sealing member, the sealing member includes the fixed block, and the bottom of fixed block is the cruciform structure, and the top center department of fixed block is vertical to be equipped with second threaded connection spare, and the top of second threaded connection spare bonds and has annular rubber pad, and the top of fixed block and the position that is located the edge are equipped with annular rubber block, and annular rubber block bonds with the fixed block, and annular rubber block and second threaded connection spare enclose into annular slot. This disposable oxygen flow meter base can be sealed with the bottom of fixed pipe through the sealing member, makes this oxygen flow meter can use when not using the humidifying bottle to do not need to change the disinfection to the humidifying bottle every day, alleviateed medical personnel's nursing work's intensity.

Description

Disposable oxygen flow meter base

Technical Field

The utility model relates to a flow meter technical field specifically is a disposable oxygen flow meter base.

Background

Various hospitals still need to inhale after humidification when continuously inhaling oxygen at low flow, however, the foreign guidelines have already described, and domestic and successively published evidence-based nursing proves that the humidification is more reasonable when continuously inhaling oxygen at low flow (< 4L/min), but in actual work, the humidification bottle still needs to be replaced and disinfected every day without humidification when continuously inhaling oxygen at low flow, and the intensity of nursing work is not reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable oxygen flowmeter base to provide out the humidification bottle among the above-mentioned background art and still need change sterile problem every day not the humidification.

In order to achieve the above object, the utility model provides a following technical scheme:

a disposable oxygen flowmeter base comprises a fixing tube, wherein an internal thread is formed in the bottom of the fixing tube, a humidification bottle is arranged at the bottom of the fixing tube, a bottle cap is connected to the top of the humidification bottle in a threaded mode, a first threaded connecting piece is arranged in the center of the top of the bottle cap, and the first threaded connecting piece is of a tubular structure; still include the sealing member, the sealing member includes the fixed block, the bottom of fixed block is the cruciform structure, the vertical second threaded connection spare that is equipped with of top center department of fixed block, the top of second threaded connection spare bonds and has annular rubber pad, the top of fixed block and the position that is located the edge are equipped with annular rubber block, annular rubber block with the fixed block bonds, annular rubber block with second threaded connection spare encloses into annular slot.

Preferably, the top of the fixed pipe is provided with a flow pipe, the circumferential outer wall of the fixed pipe is provided with an air outlet interface, and the positions of the circumferential outer wall of the fixed pipe, which are positioned at two sides of the air outlet interface, are respectively provided with an air inlet interface and a flow regulating valve.

Preferably, the second threaded connection piece is the same as the first threaded connection piece, the external thread of the second threaded connection piece is matched with the internal thread, and the sealing piece is in threaded connection with the fixed pipe.

Preferably, the outer diameter of the annular rubber pad is matched with the inner diameter of the fixed pipe, and the outer circumference of the annular rubber pad is attached to the inner wall of the fixed pipe.

Preferably, the shape and size of the bottom of the fixed pipe are matched with those of the annular slot, and the inner wall of the annular slot is attached to the circumferential outer wall of the bottom of the fixed pipe.

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

this disposable oxygen flow meter base can be sealed with the bottom of fixed pipe through the sealing member, makes this oxygen flow meter when not using the humidifying bottle, can directly use to need not change the disinfection every day to the humidifying bottle, alleviateed medical personnel nursing work's intensity.

Drawings

Fig. 1 is a schematic view of a first overall structure of the present invention;

fig. 2 is a second overall structural schematic diagram of the present invention;

FIG. 3 is a schematic view of the structure of the fixing tube of the present invention;

FIG. 4 is a schematic view of the structure of the humidifying bottle of the present invention;

fig. 5 is a schematic view of the structure of the sealing member of the present invention.

In the figure: the device comprises a fixed pipe 1, internal threads 10, a flow pipe 2, an air inlet interface 3, an air outlet interface 4, a flow regulating valve 5, a humidification bottle 6, a bottle cap 60, a first threaded connector 61, a sealing element 7, a fixed block 70, a second threaded connector 71, an annular rubber block 72, an annular rubber pad 73 and an annular slot 74.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a disposable oxygen flowmeter base comprises a fixing tube 1, wherein the bottom of the fixing tube 1 is provided with an internal thread 10, the bottom of the fixing tube 1 is provided with a humidifying bottle 6, the top of the humidifying bottle 6 is in threaded connection with a bottle cap 60, the center of the top of the bottle cap 60 is provided with a first threaded connecting piece 61, the first threaded connecting piece 61 is of a tubular structure, and oxygen can be humidified through the humidifying bottle 6 and is used for emergency oxygen supply and oxygen inhalation of an anoxic patient; still include sealing member 7, sealing member 7 includes fixed block 70, the bottom of fixed block 70 is the cruciform structure, convenient to use person twists fixed block 70, the vertical second threaded connection 71 that is equipped with in top center department of fixed block 70, it is fixed in fixed pipe 1 with sealing member 7 through second threaded connection 71, annular rubber pad 73 has been bonded at the top of second threaded connection 71, annular rubber pad 73 can prevent that oxygen from leaking from the junction of second threaded connection 71 and fixed block 70 when inputing, the top of fixed block 70 and the position that is located the edge are equipped with annular rubber block 72, annular rubber block 72 bonds with fixed block 70, annular rubber block 72 encloses into annular slot 74 with second threaded connection 71, can further strengthen sealed effect through annular rubber block 72, prevent that oxygen from leaking.

In this embodiment, the top of fixed pipe 1 is equipped with flow tube 2, and the circumference outer wall of fixed pipe 1 is equipped with interface 4 of giving vent to anger, and interface 4 and the oxygen output tube connection of giving vent to anger, and the circumference outer wall of fixed pipe 1 and the position that is located 4 both sides of interface of giving vent to anger are equipped with respectively and admit air interface 3 and flow control valve 5, and interface 3 is connected with the output of oxygen cylinder, and flow control valve 5 can adjust the speed of oxygen output.

Specifically, the second threaded connection part 71 is the same as the first threaded connection part 61, the external thread of the second threaded connection part 71 is matched with the internal thread 10, and the sealing element 7 is in threaded connection with the fixed pipe 1, so that the sealing element 7 and the fixed pipe 1 can be conveniently mounted and dismounted.

Further, the outer diameter of the annular rubber pad 73 is matched with the inner diameter of the fixed pipe 1, the circumferential outer side of the annular rubber pad 73 is attached to the inner wall of the fixed pipe 1, and the annular rubber pad 73 can prevent oxygen from leaking from the joint.

In addition, the shape and size of the bottom of the fixed pipe 1 are matched with the shape and size of the annular slot 74, the inner wall of the annular slot 74 is attached to the outer wall of the circumference of the bottom of the fixed pipe 1, and the inner wall and the outer wall of the bottom of the fixed pipe 1 are both in a closed state through the annular slot 74, so that the sealing effect is further improved.

It should be noted that the working principle of the oxygen flow meter is the same as that of the oxygen flow meter in the SH-1 type oxygen humidification bottle produced by Kangyao medical engineering Co., Ltd in sunshine, and the structure and the working principle of the oxygen flow meter are not improved and designed.

When the disposable oxygen flowmeter base of the embodiment is used, when the humidification bottle 6 is not needed, medical staff can take up the humidification bottle 6, the second threaded connecting piece 71 is in threaded connection with the bottom of the fixed pipe 1, the position of the sealing piece 7 and the fixed pipe 1 is fixed, at the moment, the top of the connection part of the second threaded connecting piece 71 and the internal thread 10 is sealed by the annular rubber pad 73, the fixed pipe 1 is located in the annular slot 74, the bottom of the fixed pipe 1 is further sealed by the annular rubber block 72, oxygen is ensured not to leak from the connection part of the sealing piece 7 and the fixed pipe 1, then the output end of the oxygen tank is connected with the air inlet interface 3, the air outlet interface 4 is connected with the oxygen output pipe, and the flow regulating valve 5 is controlled to regulate the output speed of the oxygen by observing the value reached in the flow pipe 2; when needing to use the humidification bottle 6, medical personnel grasp the cruciform structure of fixed block 70 bottom with the hand, anticlockwise rotation separates sealing member 7 and fixed pipe 1, then will fill up the first threaded connection piece 61 of the humidification bottle 6 of pure water or distilled water and the internal thread 10 threaded connection of fixed pipe 1, with humidification bottle 6 and fixed pipe 1 the position fixed can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a disposable oxygen flowmeter base, is including fixed pipe (1), its characterized in that: an internal thread (10) is formed in the bottom of the fixed pipe (1), a humidification bottle (6) is arranged at the bottom of the fixed pipe (1), a bottle cap (60) is connected to the top of the humidification bottle (6) in a threaded mode, a first threaded connecting piece (61) is arranged in the center of the top of the bottle cap (60), and the first threaded connecting piece (61) is of a tubular structure; still include sealing member (7), sealing member (7) include fixed block (70), the bottom of fixed block (70) is the cross structure, the top center department of fixed block (70) is vertical to be equipped with second threaded connection spare (71), the top of second threaded connection spare (71) bonds and has annular rubber pad (73), the top of fixed block (70) and the position that is located the edge are equipped with annular rubber block (72), annular rubber block (72) with fixed block (70) bond, annular rubber block (72) with second threaded connection spare (71) enclose into annular slot (74).

2. The disposable oxygen flow meter base of claim 1, wherein: the top of fixed pipe (1) is equipped with flow tube (2), the circumference outer wall of fixed pipe (1) is equipped with interface (4) of giving vent to anger, the circumference outer wall of fixed pipe (1) just is located the position of interface (4) both sides of giving vent to anger is equipped with air inlet interface (3) and flow control valve (5) respectively.

3. The disposable oxygen flow meter base of claim 1, wherein: the second threaded connecting piece (71) is the same as the first threaded connecting piece (61), the external thread of the second threaded connecting piece (71) is matched with the internal thread (10), and the sealing piece (7) is in threaded connection with the fixed pipe (1).

4. The disposable oxygen flow meter base of claim 1, wherein: the outer diameter of the annular rubber pad (73) is matched with the inner diameter of the fixed pipe (1), and the outer side of the circumference of the annular rubber pad (73) is attached to the inner wall of the fixed pipe (1).

5. The disposable oxygen flow meter base of claim 1, wherein: the shape and size of the bottom of the fixed pipe (1) are matched with the shape and size of the annular slot (74), and the inner wall of the annular slot (74) is attached to the outer wall of the circumference of the bottom of the fixed pipe (1).