CN219049929U

CN219049929U - Detachable anti-blocking disposable nasal oxygen cannula

Info

Publication number: CN219049929U
Application number: CN202223036747.1U
Authority: CN
Inventors: 黄坤; 黄娜
Original assignee: Jiangsu Gaoxin Medical Instrument Co ltd
Current assignee: Jiangsu Gaoxin Medical Instrument Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-23
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a detachable anti-blocking disposable nasal oxygen cannula, and particularly relates to the field of medical appliances. This kind of detachable anti disposable of jam nose oxygen pipe, when disposable nose oxygen pipe work was used, can be earlier with the oxygen therapy pipe stopper in the oxygen therapy head inboard, the gag lever post can be under the flexible reset nature effect of spring, get into the spacing inslot side, can play fixed mounting's effect to the oxygen therapy pipe, and when needs dismantlement, can promote the push rod, can utilize the slider to drive the push rod and remove, at this moment, the push rod can exert force to the gag lever post, simultaneously under the effect of screw thread axle, utilize the screw thread axle to drive the gag lever post and rotate, and then make the gag lever post remove from the spacing inslot side, reach convenient to detach's effect.

Description

Detachable anti-blocking disposable nasal oxygen cannula

Technical Field

The utility model relates to the field of medical appliances, in particular to a detachable anti-blocking disposable nasal oxygen cannula.

Background

Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items, including computer software, that are used directly or indirectly on the human body. Medical devices include medical equipment and medical consumables. Utility is obtained primarily by physical means, not by pharmacological, immunological or metabolic means, or by these means, but only by auxiliary means, the medical device comprising a nasal oxygen cannula.

By searching, the prior patent (publication number: CN 215822031U) discloses a nasal oxygen cannula with a protection plate. The nasal oxygen tube comprises a nasal oxygen tube body, a gas transmission tube body arranged on one side of the nasal oxygen tube body, wherein the nasal oxygen tube body comprises a converging ring sleeved at one end of the nasal oxygen tube body, pressing blocks movably arranged on two sides of the converging ring, and a nose plug arranged on one side of the nasal oxygen tube body, the nasal oxygen tube body also comprises a protection plate body arranged on one side of the nose plug, when a patient wears the nose plug, the situation that liquid flows out of the nasal cavity can occur, the protection plate body is taken, the protection plate body is embedded on the side face of the nose plug through two groups of connecting rings, namely, the protection plate body is positioned in the middle of a patient at the moment, and due to the arrangement of purified water and a high-molecular water bag, the high-water-absorption resin layer can be matched with the curvature of the skin in the patient, and when the liquid flows out of the nasal cavity, the liquid can be absorbed by the high-water-absorption resin layer, so that nursing conditions of nursing staff are avoided. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. when the existing disposable nasal oxygen cannula is used in work, a patient is easy to be infected after long-time use, if the nasal oxygen cannula is replaced, the burden of the patient is increased, the patient is uncomfortable, and the overall replacement cost is high;

thus, a detachable anti-clogging disposable nasal oxygen cannula has been proposed to address the above-described problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a detachable anti-clogging disposable nasal oxygen cannula to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a removable anti disposable nose oxygen pipe that blocks up, includes the body, body one side is provided with the oxygen therapy head, and flexible oxygen therapy head one side is provided with disassembly body, disassembly body includes oxygen therapy pipe, spacing groove, gag lever post, spring, screw thread axle, spout, slider and push rod, the oxygen therapy head inboard is provided with the oxygen therapy pipe, the spacing groove has been seted up on the oxygen therapy pipe surface, the gag lever post is installed to the inboard cooperation of spacing groove, the spring has been welded to gag lever post one side, gag lever post top screw connection has the screw thread axle, the spout has been seted up to oxygen therapy head inner wall surface, the slider is installed to spout inside cooperation, slider outer wall one side screw connection has the push rod.

Further, the oxygen therapy tube passes through spacing groove and gag lever post swing joint, and the size in spacing groove and the size phase-match of gag lever post, when disposable nose oxygen tube work was used, through being provided with spacing groove and gag lever post, under the interact of spacing groove and gag lever post, can carry out the fixed effect of quick installation to the oxygen therapy tube.

Further, the limiting rod forms a telescopic structure with the oxygen therapy head through the spring, the oxygen therapy head and the limiting rod are distributed in parallel, and when the disposable nasal oxygen cannula is used, the limiting rod can conveniently enter the inner side of the limiting groove under the action of the spring through the spring.

Further, the stop lever passes through screw thread axle and oxygen therapy head constitution revolution mechanic, and screw thread axle sets up with the axis symmetry of oxygen therapy head, when disposable nose oxygen pipe work was used, through being provided with the screw thread axle, under the effect of screw thread axle, can utilize screw thread axle to drive the stop lever and rotate, removes out from the spacing groove.

Furthermore, the sliding groove and the push rod form a sliding structure through the sliding block, the sliding groove and the push rod are distributed in parallel, and when the disposable nasal oxygen cannula works and is used, the sliding groove and the sliding block are arranged, and under the interaction of the sliding groove and the sliding block, the push rod can be moved, so that the limiting rod is forced to move.

Furthermore, the oxygen therapy tube is of a plum blossom structure, the oxygen therapy tube is made of silica gel, and when the disposable nasal oxygen therapy tube is used, the oxygen therapy tube is arranged, so that the oxygen therapy tube is not affected due to bending, extrusion and other reasons when the oxygen therapy tube is used for patient oxygen therapy, and the plum blossom type shaping is adopted in the oxygen therapy tube.

Further, the oxygen therapy tube outside is provided with adjustment mechanism, adjustment mechanism includes oxygen uptake mouth, slide rail, pulley and dual outlet, the oxygen therapy tube outside is provided with the oxygen uptake mouth, the slide rail has been seted up to oxygen uptake mouth inner wall surface, the pulley is installed to the inboard cooperation of slide rail, dual outlet has been seted up to oxygen uptake mouth below, when disposable nose oxygen tube work was used, through being provided with slide rail and pulley, can adjust the position of oxygen uptake mouth under the interact of slide rail and pulley, avoid the oxygen therapy tube can twine together.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through the setting of dismantling mechanism, when disposable nose oxygen pipe work is used, can pack into the oxygen therapy head inboard earlier with the oxygen therapy pipe, in the in-process of packing into the oxygen therapy pipe, the gag lever post can get into the spacing inslot side under the flexible reset effect of spring, can play fixed mounting's effect to the oxygen therapy pipe, and when dismantling needs, can promote the push rod, under the interact of spout and slider, can utilize the slider to drive the push rod and remove, at this moment, the push rod can exert force the gag lever post, simultaneously under the effect of screw spindle, utilize the screw spindle to drive the gag lever post and rotate, and then make the gag lever post remove from the spacing inslot side, reach convenient to detach's effect, as long as with the front portion oxygen therapy head change, can continue to use, avoided the patient to receive the infection easily after long-time use, like the condition that whole change increases patient's burden again.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a disassembly mechanism according to the present utility model;

FIG. 3 is a schematic diagram showing the structure of the limit groove and the limit rod of the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting mechanism of the present utility model;

fig. 5 is an enlarged schematic view of the structure at a in fig. 2.

The reference numerals are: 1. a tube body; 2. an oxygen delivery head; 3. a dismounting mechanism; 301. an oxygen therapy tube; 302. a limit groove; 303. a limit rod; 304. a spring; 305. a threaded shaft; 306. a chute; 307. a slide block; 308. a push rod; 4. an adjusting mechanism; 401. an oxygen inhalation port; 402. a slide rail; 403. a pulley; 404. a double outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The detachable anti-blocking disposable nasal oxygen cannula shown in the attached drawings 1-5 comprises a cannula body 1, an oxygen therapy head 2 is arranged on one side of the cannula body 1, a detaching mechanism 3 is arranged on one side of the telescopic oxygen therapy head 2, the detaching mechanism 3 comprises an oxygen therapy tube 301, a limiting groove 302, a limiting rod 303, a spring 304, a threaded shaft 305, a sliding groove 306, a sliding block 307 and a pushing rod 308, the oxygen therapy tube 301 is arranged on the inner side of the oxygen therapy head 2, the limiting groove 302 is formed in the surface of the oxygen therapy tube 301, the limiting rod 303 is cooperatively arranged on the inner side of the limiting groove 302, a spring 304 is welded on one side of the limiting rod 303, the threaded shaft 305 is connected with a screw above the limiting rod 303, the sliding groove 306 is formed in the inner wall surface of the oxygen therapy head 2, the sliding groove 306 is internally matched with the sliding block 307, and the pushing rod 308 is connected with a screw on one side of the outer wall of the sliding block 307.

In this embodiment, the oxygen catheter 301 is movably connected with the limiting rod 303 through the limiting groove 302, and the size of the limiting groove 302 is matched with the size of the limiting rod 303, so that when the disposable nasal oxygen catheter is used, the limiting groove 302 and the limiting rod 303 are arranged, when the oxygen catheter 301 is plugged into the inner side of the oxygen catheter head 2, the limiting rod 303 can enter the inner side of the limiting groove 302, and under the interaction of the limiting groove 302 and the limiting rod 303, the oxygen catheter 301 can be quickly installed and fixed.

In this embodiment, the limiting rod 303 and the oxygen therapy head 2 form a telescopic structure through the spring 304, and the oxygen therapy head 2 and the limiting rod 303 are distributed in parallel, so that the limiting rod 303 can conveniently enter the inner side of the limiting groove 302 under the telescopic reset action of the spring 304 through the spring 304 when the disposable nasal oxygen cannula is used.

In this embodiment, the stop lever 303 and the oxygen therapy head 2 form a rotating structure through the threaded shaft 305, and the threaded shaft 305 is symmetrically arranged with the central axis of the oxygen therapy head 2, so that when the disposable nasal oxygen cannula works and is used, the threaded shaft 305 is arranged, and when the push rod 308 applies a force to the stop lever 303, the stop lever 303 can be driven to rotate by the threaded shaft 305 under the action of the threaded shaft 305, and then the stop lever is moved out of the stop slot 302.

In this embodiment, the sliding groove 306 and the pushing rod 308 form a sliding structure through the sliding block 307, and the sliding groove 306 and the pushing rod 308 are distributed in parallel, so that the pushing rod 308 is pushed by the sliding groove 306 and the sliding block 307 when the disposable nasal oxygen cannula is used, and the pushing rod 308 can be moved under the interaction of the sliding groove 306 and the sliding block 307, so as to further apply force to the limiting rod 303.

In this embodiment, the oxygen catheter 301 is of a quincuncial structure, the oxygen catheter 301 is made of silica gel, and when the disposable nasal oxygen catheter is used, the quincuncial shape is adopted in the oxygen catheter 301 because the oxygen catheter 301 is arranged, and the oxygen catheter is not affected due to bending, extrusion and other reasons when the patient is used for oxygen delivery.

In this embodiment, the oxygen catheter 301 is externally provided with the adjustment mechanism 4, the adjustment mechanism 4 includes the oxygen inhalation port 401, the slide rail 402, pulley 403 and dual outlet 404, the oxygen catheter 301 is externally provided with the oxygen inhalation port 401, the slide rail 402 has been seted up to the oxygen inhalation port 401 inner wall surface, pulley 403 is installed in the cooperation of slide rail 402 inboard, dual outlet 404 has been seted up to the oxygen inhalation port 401 below, when disposable nose oxygen catheter work was used, rotate the oxygen inhalation port 401 through being provided with slide rail 402 and pulley 403, under the interact of slide rail 402 and pulley 403, can adjust the position of oxygen inhalation port 401, avoid oxygen catheter 301 to twine together.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working process of the utility model is as follows:

when the disposable nasal oxygen cannula works, firstly, the oxygen cannula 301 can be plugged into the inner side of the oxygen cannula 2, at the moment, the limiting rod 303 can enter the inner side of the limiting groove 302 to fixedly mount the oxygen cannula 301, if the oxygen cannula 2 needs to be replaced, the pushing rod 308 is only needed to be pushed, the sliding block 307 can move the pushing rod 308, the limiting rod 303 is further forced to move, meanwhile, the threaded shaft 305 can drive the limiting rod 303 to rotate, the limiting rod 303 can move out of the inner side of the limiting groove 302 to detach and replace the oxygen cannula 301, finally, the oxygen inhalation port 401 is rotated, the position of the oxygen inhalation port 401 can be adjusted by the pulley 403, the oxygen cannula 301 is prevented from being wound together, and thus, the detachable anti-blocking disposable nasal oxygen cannula is completed.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Detachable anti-blocking disposable nasal oxygen cannula, including body (1), its characterized in that: the oxygen therapy device comprises a tube body (1), an oxygen therapy head (2) is arranged on one side of the tube body (1), a detaching mechanism (3) is arranged on one side of the telescopic oxygen therapy head (2), the detaching mechanism (3) comprises an oxygen therapy tube (301), a limiting groove (302), a limiting rod (303), a spring (304), a threaded shaft (305), a sliding groove (306), a sliding block (307) and a push rod (308), the oxygen therapy tube (301) is arranged on the inner side of the oxygen therapy head (2), the limiting groove (302) is formed in the surface of the oxygen therapy tube (301), the limiting rod (303) is mounted in an inner side of the limiting groove in a matched mode, the spring (304) is welded on one side of the limiting rod (303), the threaded shaft (305) is connected to the upper screw of the limiting rod (303), the sliding groove (306) is formed in the inner wall surface of the oxygen therapy head (2), the sliding groove (306) is internally provided with the sliding block (307), and one side of the outer wall of the sliding block (307) is connected with the push rod (308) in a matched mode.

2. The removable anti-occlusion single use nasal oxygen cannula of claim 1, wherein: the oxygen therapy tube (301) is movably connected with the limiting rod (303) through the limiting groove (302), and the size of the limiting groove (302) is matched with the size of the limiting rod (303).

3. The removable anti-clogging single use nasal oxygen cannula of claim 2, wherein: the limiting rod (303) and the oxygen delivery head (2) form a telescopic structure through a spring (304), and the oxygen delivery head (2) and the limiting rod (303) are distributed in parallel.

4. The removable anti-clogging single use nasal oxygen cannula of claim 2, wherein: the limiting rod (303) and the oxygen therapy head (2) form a rotating structure through a threaded shaft (305), and the threaded shaft (305) is symmetrically arranged by the central axis of the oxygen therapy head (2).

5. The removable anti-occlusion single use nasal oxygen cannula of claim 1, wherein: the sliding groove (306) and the pushing rod (308) form a sliding structure through the sliding block (307), and the sliding groove (306) and the pushing rod (308) are distributed in parallel.

6. The removable anti-clogging single use nasal oxygen cannula of claim 2, wherein: the oxygen therapy tube (301) is of a plum blossom-shaped structure, and the oxygen therapy tube (301) is made of silica gel.

7. The removable anti-occlusion single use nasal oxygen cannula of claim 1, wherein: the oxygen therapy device is characterized in that an adjusting mechanism (4) is arranged outside the oxygen therapy tube (301), the adjusting mechanism (4) comprises an oxygen inhalation port (401), a sliding rail (402), pulleys (403) and a double outlet (404), the oxygen inhalation port (401) is arranged outside the oxygen therapy tube (301), the sliding rail (402) is arranged on the surface of the inner wall of the oxygen inhalation port (401), the pulleys (403) are mounted on the inner side of the sliding rail (402) in a matched mode, and the double outlet (404) is arranged below the oxygen inhalation port (401).