CN213346512U - Medical gas terminal dust keeper - Google Patents

Abstract

The utility model discloses a medical gas terminal dust keeper, including outer loop and inner ring, the outer loop cup joints on the outer rampart of inner ring one end, and outer loop and inner ring fixed connection, the outer loop inner wall is equipped with the sealing washer, the lock has a face lid on the outer loop, be equipped with lock part A and the lock part B that is used for connecting on the outer rampart of inner ring, lock part A and lock part B are located the both sides of inner ring symmetry, and the surface of lock part A and the protruding inner ring of lock part B, lock part A, lock part B and inner ring formula structure as an organic whole. The utility model discloses a set up outer loop and inner ring to set up the face lid that utilizes the connecting piece to connect on the outer loop, but and with face lid lock on the outer loop, with face lid lock back on the outer loop, can make the opening of outer loop and inner ring intercommunication closed, seal the opening at medical gas terminal closed, can effectually block dust and germ, this kind of simple structure, with low costs, can be good, installation and convenient to use.

Description

Medical gas terminal dust keeper

Technical Field

The utility model relates to a medical gas terminal dust keeper technical field specifically is medical gas terminal dust keeper.

Background

Medical gas refers to gas used in medical procedures. Some for treatment, some for anesthesia, and some for driving medical devices and tools. The medical gas terminal mainly comprises: an oxygen terminal, a negative pressure suction terminal, a compressed air terminal, a laughing gas terminal, a nitrogen terminal, a carbon dioxide gas terminal, a waste discharge terminal and the like. The medical gas terminal can be arranged on a ward equipment belt or directly arranged in a wall type terminal box and welded with a gas pipeline. The medical gas terminal is an important link for ensuring the use process of the medical gas, and the medical gas terminal dustproof device is an important device for ensuring the cleanness of the medical gas terminal and ensuring the safe use of the medical gas.

Most of the existing medical gas terminals are not provided with dustproof devices, and the medical gas terminals are exposed on equipment belts; only a decorative ring is arranged on part of the medical gas terminal; although some medical gas terminals are provided with dust covers, the dust covers can only block large-particle dust and cannot well prevent dust, and therefore, a dust prevention device for the medical gas terminals is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dustproof device for a medical gas terminal, which aims to solve the problems that the prior medical gas terminal is mostly provided with no dustproof device, and the medical gas terminal is exposed on an equipment belt; only a decorative ring is arranged on part of the medical gas terminal; and the dust cover is arranged at part of the medical gas terminal, but the dust cover can only block large-particle dust and cannot well prevent dust.

In order to solve the technical problem, the utility model provides a following technical scheme: the outer ring is sleeved on the outer ring wall of one end of the inner ring and fixedly connected with the inner ring, a sealing ring is arranged on the inner wall of the outer ring, a surface cover is buckled on the outer ring, a buckling component A and a buckling component B which are used for connection are arranged on the outer ring wall of the inner ring, the buckling component A and the buckling component B are located on two symmetrical sides of the inner ring and protrude out of the surface of the inner ring, the buckling component A, the buckling component B and the inner ring are of an integrated structure, and the surface cover is in contact with the sealing ring after being buckled.

Furthermore, one end of the face cover is provided with a connecting piece, and one side of the face cover, which is positioned at the symmetry of the connecting piece, is provided with a buckling bulge, so that the buckling bulge can be conveniently buckled on the outer ring.

Furthermore, a notch and an open slot are formed in the outer ring, the notch and the open slot are symmetrically formed in the outer ring, a buckling slot is formed in the notch, and when the face cover needs to be opened, the face cover can be broken through the notch.

Furthermore, the connecting piece of face lid is installed on the open slot, the protruding lock inslot that inserts breach department of lock behind the face lid lock for the face lid can be sealed with the opening of outer loop, reaches dustproof effect.

Furthermore, the inner diameter of the outer ring is matched with the diameter of the face cover, and the inner diameter of the outer ring is the same as the outer diameter of the inner ring, so that the face cover can seal the through opening of the outer ring, and the dustproof effect is achieved.

Furthermore, the connecting piece adopts plastics material, can make the connecting piece can fold repeatedly.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model discloses a set up outer loop and inner ring to set up the face lid that utilizes the connecting piece to connect on the outer loop, but and with face lid lock on the outer loop, during the use, with face lid lock back on the outer loop, can make the opening of outer loop and inner ring intercommunication closed, thereby seal the opening of medical gas terminal closed, can effectually block dust and germ, this kind of simple structure, with low costs, good performance, installation and convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

fig. 3 is a schematic side view of the present invention;

fig. 4 is a front view structure diagram of the present invention;

fig. 5 is a rear view structure diagram of the present invention;

fig. 6 is a schematic view of the closed structure of the present invention;

in the figure: 1. a face cover; 2. a connecting member; 3. an outer ring; 4. buckling the groove; 5. a notch; 6. an inner ring; 7. a seal ring; 8. buckling the bulges; 9. an open slot; 10. a fastening member A; 11. and a fastening component B.

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. 1-6, the present invention provides a technical solution: a medical gas terminal dustproof device comprises an outer ring 3 and an inner ring 6, wherein the outer ring 3 is sleeved on the outer ring wall at one end of the inner ring 6, the outer ring 3 and the inner ring 6 are fixedly connected, the outer ring 3 is protruded and limited on the end face of a medical gas terminal, the inner ring 6 is used for installing the medical gas terminal, a sealing ring 7 is arranged on the inner wall of the outer ring 3, the surface cover 1 after being buckled is kept sealed by the sealing ring 7, dust is prevented from entering the interior through a gap between the surface cover 1 and the outer ring 3, the surface cover 1 is buckled on the outer ring 3 and is used for sealing a through hole to achieve a dustproof effect, a buckling component A10 and a buckling component B11 which are used for connection are arranged on the outer ring wall of the inner ring 6, a buckling component A10 and a buckling component B11 are used for fixing the inner ring 6 in the medical gas terminal, and the buckling components A10 and B11 are positioned on two symmetrical sides, and the surface of buckle component A10 and buckle component B11 protrusion inner ring 6, the protrusion sets up and is convenient for fixed, buckle component A10, buckle component B11 and inner ring 6 formula structure as an organic whole, face lid 1 is contacted with sealing washer 7 after the lock.

Preferably, one end of the face cover 1 is provided with a connecting piece 2, the face cover 1 is connected by the connecting piece 2, one side of the face cover 1, which is positioned at the symmetry of the connecting piece 2, is provided with a buckling bulge 8, the surface of the buckling bulge 8 is provided with a new bulge, and after the buckling bulge 8 is arranged in the buckling groove 4 in use, the new bulge plays a limiting role, and the buckling bulge 8 is buckled on the outer ring 3 to fix the face cover 1.

Preferably, breach 5 and open slot 9 have been seted up on the outer loop 3, breach 5 and open slot 9 symmetry are seted up on outer loop 3, 5 departments of breach are provided with lock groove 4, during the use, the face lid 1 after the lock is laminated with outer loop 3, when needs open face lid 1, can break off face lid 1 from breach 5 for the protruding 8 of lock of face lid 1 is extracted from the lock groove 4 to breach 5 department.

Preferably, the connecting piece 2 of the face cover 1 is installed on the open slot 9, the buckling protrusion 8 is inserted into the buckling slot 4 at the notch 5 after the face cover 1 is buckled, and when the face cover 1 needs to be buckled in use, the face cover 1 can be pressed downwards, so that the buckling protrusion 8 of the face cover 1 is inserted into the buckling slot 4 at the notch 5, and the face cover 1 is buckled and then fixed on the outer ring 3.

Preferably, the inner diameter of the outer ring 3 is matched with the diameter of the face cover 1, the inner diameter of the outer ring 3 is the same as the outer diameter of the inner ring 6, the inner diameter of the outer ring 3 is designed to be the same as the outer diameter of the inner ring 6, the sealing effect can be achieved after the outer ring 3 and the inner ring 6 are combined, the inner diameter of the outer ring 3 is designed to be the same as the outer diameter of the inner ring 6, the process is simpler when the injection molding is carried out, and the design enables the face cover 1 to seal the through hole of the outer ring 3, so that the dustproof effect is achieved.

Preferably, the connecting piece 2 is made of plastic, and is made of plastic, so that when the face cover 1 is repeatedly opened and closed, the connecting piece 2 made of plastic can bear repeated actions and is not easy to damage.

The utility model discloses a theory of operation: one end of an inner ring 6 is connected with an outer ring 3, a dustproof device is formed between the inner ring 6 and the outer ring 3, a face cover 1 is installed on the outer ring 3 through a connecting piece 2, a buckling protrusion 8 is arranged on the face cover 1, a buckling groove 4 matched with the buckling protrusion 8 is arranged on the outer ring 3, a buckling component A10 and a buckling component B11 are arranged on the outer wall of the inner ring 6, when the dustproof device is used, the inner ring 6 is inserted into a medical gas terminal and is fixed through the buckling component A10 and the buckling component B11, so that the dustproof device is installed on the medical gas terminal, the dustproof device is simple to install, the face cover 1 is buckled on the outer ring 3, a through hole for communicating the outer ring 3 and the inner ring 6 is closed, an outlet of the medical gas terminal is sealed, when the face cover 1 is buckled on the outer ring 3, the buckling protrusion 8 of the face cover 1 can be embedded into the buckling groove 4 of the outer ring 3, under the action of the buckling protrusion 8 and the buckling groove 4, can obtain good fixed after can covering 1 lock on the outer loop 3 with the face, and the 1 lock of face lid back on the outer loop 3, 1 inner wall of face lid contacts with sealing washer 7, increases the leakproofness to seal closed the opening at medical gas terminal, can effectually block dust and germ, this kind of simple structure, with low costs, the performance is good, installation and convenient to use.

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.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Medical gas terminal dust keeper, its characterized in that: the novel face cover is characterized by comprising an outer ring (3) and an inner ring (6), wherein the outer ring (3) is sleeved on the outer ring wall of one end of the inner ring (6) and fixedly connected with the outer ring (3) and the inner ring (6), a sealing ring (7) is arranged on the inner wall of the outer ring (3), the face cover (1) is buckled on the outer ring (3), a buckling component A (10) and a buckling component B (11) which are used for connection are arranged on the outer ring wall of the inner ring (6), the buckling component A (10) and the buckling component B (11) are located on two symmetrical sides of the inner ring (6), the buckling component A (10) and the buckling component B (11) protrude out of the surface of the inner ring (6), the buckling component A (10), the buckling component B (11) and the inner ring (6) are of an integral structure, and the face cover (1) is in contact with the sealing ring (7) after being buckled.

2. A medical gas terminal dust protection device according to claim 1, wherein: one end of the face cover (1) is provided with a connecting piece (2), and one side of the face cover (1) which is positioned at the symmetry of the connecting piece (2) is provided with a buckling bulge (8).

3. A medical gas terminal dust protection device according to claim 2, wherein: the outer ring (3) is provided with a notch (5) and an open slot (9), the notch (5) and the open slot (9) are symmetrically arranged on the outer ring (3), and the notch (5) is provided with a buckling slot (4).

4. A medical gas terminal dust protection device according to claim 3, wherein: the connecting piece (2) of the face cover (1) is arranged on the open slot (9), and the buckling bulge (8) is inserted into the buckling slot (4) at the notch (5) after the face cover (1) is buckled.

5. A medical gas terminal dust protection device according to claim 1, wherein: the inner diameter of the outer ring (3) is matched with the diameter of the face cover (1), and the inner diameter of the outer ring (3) is the same as the outer diameter of the inner ring (6).

6. A medical gas terminal dust protection device according to claim 2, wherein: the connecting piece (2) is made of plastic.

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