CN210749963U - Firm in connection's oxygen pillow - Google Patents

Abstract

The utility model discloses a firm in connection's oxygen pillow, including the gasbag, the three-way pipe, the gas is chewed, the gasbag is used for storing oxygen, the three-way pipe communicates the gasbag respectively, the nasal tube, the intake pipe, all be provided with adjustment switch on three pipelines, close the nasal tube when aerifing, close the intake pipe during gassing, the gas is chewed the part of interconnect between the trachea, when using, the gas that the cross-sectional radius is littleer is chewed and is filled in the bigger gas of cross-sectional radius, the gas is chewed outward still to be fixed with clamp ring and solid fixed ring, clamp ring passes through screw-thread fit and fastens with solid fixed ring, avoid dragging along pipeline direction and draw and make the gas of connecting chew separately, in addition, because the great trachea of cross-sectional radius is being filled in behind the trachea, the cross-sectional radius of its tip can increase, the clamp ring can also pressurize.

Description

Firm in connection's oxygen pillow

Technical Field

The utility model belongs to the technical field of portable medical equipment, concretely relates to firm in connection's oxygen pillow.

Background

The oxygen pillow is a hollow pillow capable of storing a certain amount of oxygen, the oxygen in the oxygen pillow is pressed out by means of the gravity of the head of a patient after the patient lies down, and the oxygen pillow can be used without being communicated with an oxygen tank, so the oxygen pillow is convenient to carry, is suitable for the situations of family oxygen therapy, first aid and the like without long-time oxygen supply, and is wide in use; in addition, the air pipe opening of the oxygen pillow is always open, which is easy to breed bacteria after long-time use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a firm in connection's oxygen pillow, not only connect more firmly, can avoid the germ to breed in the pipeline when not using moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an oxygen pillow with firm connection comprises an air bag, a three-way pipe, a concave air nozzle and a convex air nozzle, wherein the concave air nozzle is fixed on an internal air connecting pipe and comprises a base body and a compression ring, the base body is a circular ring which is sleeved outside the internal air connecting pipe and has the same inner diameter as the internal air connecting pipe, a layer of rubber film is arranged on the inner cylindrical surface of the base body, threads are arranged on the outer cylindrical surface of the base body, threads which are in thread fit with the outer cylindrical surface of the base body are arranged on the inner cylindrical surface of the compression ring, the base body and the compression ring are in thread fit, balls are further arranged on the part, which is not covered with the threads, of the inner cylindrical surface of; the convex air nozzle is installed on the external air pipe and comprises a fixing ring and a fastening ring, a rubber film is arranged on the inner cylindrical surface of the fixing ring, two sections of discontinuous threads are arranged at the positions, close to the two end faces, of the inner cylindrical surface of the fastening ring, one section of the threads are matched with the threads on the outer cylindrical surface of the fixing ring, the other section of the threads are matched with the threads on the outer cylindrical surface of the compression ring of the concave air nozzle, and the firmness of the connecting part is guaranteed.

Further, the height of the part of the ball exposed out of the compression ring does not exceed the thickness of the base body.

Further, the thread height of the inner cylindrical surface of the compression ring does not exceed 2/3 the height of the axis of the inner cylindrical surface.

Furthermore, a plurality of tightening grooves are further formed in the base body, the bottom of each tightening groove is a rubber film of the base body, and tightening ropes are wound in the tightening grooves.

Further, the tightening rope is a nylon rope.

The utility model discloses following beneficial effect has at least:

(1) concave gas is chewed and is connected through screw-thread fit's mode with protruding gas, and consequently not only the leakproofness is better, connects more firmly moreover, can not loosen by pulling of trachea direction.

(2) The compression ring on the concave air nozzle can be in contact with the inner air pipe with the increased section radius after connection and apply force to the inner air pipe, so that the connecting part is pressed, the friction force is larger, and the connection is firmer.

(3) The balls on the compression ring have no directionality, and the movement of the compression ring is not influenced when the compression ring rotates and is in contact with the inner air pipe.

(4) The internal air pipe and the external air pipe are both closed through the cock when not in use, so that the air pipe is prevented from being in direct contact with the outside for a long time.

Drawings

The accompanying drawings, which form a part of the specification, 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 schematically shows a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the structure of the air nozzle of the present invention;

wherein the figures include the following reference numerals:

1-air bag, 2-tee pipe, 3-concave air nozzle, 31-internal air pipe, 32-substrate, 33-tightening groove, 34-pressing ring, 35-ball, 41-external air pipe, 42-fixing ring, 43-fastening ring and 5-screw thread.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …, above," "overlying" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

Examples

As shown in fig. 1, the oxygen pillow with firm connection comprises an air bag 1, a three-way pipe 2 and an air nozzle, wherein the air bag 1 is used for storing oxygen, the three-way pipe 2 is respectively communicated with the air bag 1, a nasal tube and an air inlet pipe, adjusting switches are arranged on the three pipelines, the nasal tube is closed when the air bag is inflated, the air inlet pipe is closed when the air bag is deflated, the air nozzle is a part which is connected with the air pipes, when the oxygen pillow is used, the air nozzle with smaller section radius is plugged into the air nozzle with larger section radius, a pressing ring 34 and a fixing ring 42 are fixed outside the air nozzle, the pressing ring 34 and the fixing ring 42 are matched and fastened through threads 5, the connected air nozzle is prevented from being separated by pulling along the direction of the pipelines, in addition, after the air pipe with larger section radius is plugged into the air pipe, the section radius of the end of the air pipe can be increased, the pressing.

The air nozzles are divided into a concave air nozzle and a convex air nozzle, wherein the concave air nozzle is arranged at the end part of the air pipe with larger section radius, and the convex air nozzle is arranged at the end part of the air pipe with smaller section radius.

As shown in fig. 2, the concave air nozzle is mounted at the end of the internal air pipe, and comprises a base 32 and a clamp ring 34, wherein the base 32 is a circular ring with the same inner diameter as the internal air pipe 31, the inner cylindrical surface of the base 32 is provided with a rubber film for increasing the friction force with the internal air pipe 31 and avoiding the position shift in use, the outer cylindrical surface of the base 32 is provided with a thread 5, the inner cylindrical surface of the clamp ring 34 is also provided with a thread 5 matched with the inner cylindrical surface of the clamp ring 34, the clamp ring 34 is positioned at the outer periphery of the base 32 and is matched with the thread 5, therefore, the extension length of the clamp ring 34 can be adjusted by rotating the clamp ring 34, but the thread 5 at the inner cylindrical surface of the clamp ring 34 is not completely covered on the inner cylindrical surface, the covered part of the thread does not exceed 2/3 at the axial height of the inner cylindrical surface of the clamp ring 34, the part which is not covered on, and is capable of rotating therein, functioning like a roller, with a majority of the balls 35 remaining in the clamp ring 34, the height of the portion of the balls 35 exposed from the clamp ring 34 not exceeding the thickness of the base 32, when the inner air tube 31 is inserted into the outer air tube 41, the radius of the section of the inserted portion of the inner air tube is increased, thereby contacting with the balls 35 of the clamp ring 34, the clamp ring 34 applies inward pressure to the connected inner air pipe 31 through the balls 35, so that the friction force between the inner air pipe 31 and the outer air pipe 41 is larger, the connection is firmer, when in use, the external air pipe 41 and the internal air pipe 31 can be inserted, the compression ring 34 is rotated to compress the connection part through the balls 35, the rotation of the balls 35 has no directionality and can move in any direction, the balls 35 do not interfere with the rotation of the clamp ring 34 during rotation of the clamp ring 34.

It should be noted that: still be provided with the multichannel groove 33 that tightens on the base member 32, the tank bottom of tightening groove 33 is the rubber membrane of base member 32, and when using, the winding has the rope that tightens in tightening groove 33, and the rope that tightens is the nylon rope, and elasticity is lower, and the deformation volume is lower after the atress is tightened, and consequently the winding pressure of rope that tightens can make the rubber membrane of base member 32 inner cylinder more firm with the connection of inscription pipeline, avoids the change of the position of concave gas nozzle.

The convex air nozzle comprises a fixing ring 42 and a fastening ring 43, the convex air nozzle is installed at the end part of an external air pipe 41, the fixing ring 42 is fixed on the external air pipe 41 and is in contact with the external air pipe 41, the inner cylindrical surface of the fixing ring 42 is provided with a rubber film, the friction force is larger after the convex air nozzle is in contact with the external air pipe 41, the outer cylindrical surface of the fixing ring 42 is also provided with threads 5, the fastening ring 43 is connected with the fixing ring 42 through threads matched with the threads on the inner cylindrical surface of the fixing ring 42, the position of the fastening ring 43 on the fixing ring 42 can be adjusted by rotating, as shown in figure 2, two sections of threads 5 are arranged at the positions, close to two end faces, of the inner cylindrical surface of the fastening ring 43, one section of the threads is matched with the threads on the outer cylindrical surface of the fixing ring 42, the other section of the threads 5 is used for being matched with the threads 5 on, the two air pipes are prevented from being separated by pulling in the using process.

When the air inlet pipe is not used, the inner air pipe 31 and the outer air pipe 41 can be sealed by the cover body matched with the external threads 5 of the compression ring 34 and the internal cylindrical surface threads 5 of the fastening ring 43, and dust entering and bacterial breeding are reduced.

In a preferred embodiment, the base body in the concave air nozzle and the fixing ring in the convex air nozzle are made of hard PVC plastics.

In this embodiment, the air bag and the three-way pipe are both mature prior art and can be purchased directly, and therefore, detailed description thereof is omitted.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (5)

1. The utility model provides a firm in connection's oxygen pillow, includes gasbag, three-way pipe, its characterized in that: the air inlet pipe is characterized by further comprising a concave air nozzle and a convex air nozzle, wherein the concave air nozzle is fixed on the inner air connecting pipe and comprises a base body and a compression ring, the base body is a circular ring which is sleeved outside the inner air connecting pipe and has the same inner diameter as the inner air connecting pipe, a layer of rubber film is arranged on the inner cylindrical surface of the base body, threads are arranged on the outer cylindrical surface of the base body, threads matched with the threads on the outer cylindrical surface of the base body are arranged on the inner cylindrical surface of the compression ring, the two are matched through the threads, a part of the inner cylindrical surface of the compression ring, which is not covered with the threads, is also provided; the convex air nozzle is installed on the external air pipe and comprises a fixing ring and a fastening ring, a rubber film is arranged on the inner cylindrical surface of the fixing ring, two sections of discontinuous threads are arranged at the positions, close to the two end faces, of the inner cylindrical surface of the fastening ring, one section of the threads are matched with the threads on the outer cylindrical surface of the fixing ring, the other section of the threads are matched with the threads on the outer cylindrical surface of the compression ring of the concave air nozzle, and the firmness of the connecting part is guaranteed.

2. A securely connected oxygen pillow as recited in claim 1, further comprising: the height of the part of the ball exposed out of the compression ring does not exceed the thickness of the base body.

3. A securely connected oxygen pillow as recited in claim 1, further comprising: the compression ring inner cylindrical surface has a thread height that does not exceed 2/3 the inner cylindrical surface axis height.

4. A securely connected oxygen pillow as recited in claim 1, further comprising: the base body is also provided with a plurality of tightening grooves, the bottom of each tightening groove is a rubber film of the base body, and tightening ropes are wound in the tightening grooves.

5. A securely connected oxygen pillow as claimed in claim 4 wherein: the tightening rope is a nylon rope.

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