CN219764210U

CN219764210U - Nasal oxygen cannula with dustproof protection

Info

Publication number: CN219764210U
Application number: CN202320286007.9U
Authority: CN
Inventors: 侯春华; 杜红发
Original assignee: Shandong Fengyi Medical Technology Co ltd
Current assignee: Shandong Fengyi Medical Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-09-29
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to the technical field of nasal oxygen tubes and discloses a nasal oxygen tube with dustproof protection, which comprises a nasal oxygen tube body, wherein a dustproof mechanism is arranged in the top of the nasal oxygen tube body, a positioning mechanism is arranged on the front side of the dustproof mechanism, the dustproof mechanism comprises a limiting assembly and a dustproof assembly, the limiting assembly is arranged in the top of the nasal oxygen tube body, and the dustproof assembly is arranged on the front side of the limiting assembly. This nose oxygen pipe with dustproof protection, through the dustproof mechanism who sets up, when this nose oxygen pipe does not use, the dustproof sleeve pipe is moved forward under compression spring's effect and is protected nose plug pipe outer lane front side, makes nose plug pipe outer lane front end can not receive outside dust to influence the pollution, and this dustproof sleeve pipe is made for the plastic material simultaneously, can directly wash through the clear water and clean it, and the patient of being convenient for cleans it, has increased the health of this nose oxygen pipe when using, has reduced the infection rate of disease nasal cavity when using.

Description

Nasal oxygen cannula with dustproof protection

Technical Field

The utility model relates to the technical field of nasal oxygen tubes, in particular to a nasal oxygen tube with dustproof protection.

Background

The nasal oxygen cannula is one kind of medical article made of soft polyvinyl chloride and silicon rubber and consists of mainly horn mouth, nose plug, head, etc. It is connected with an oxygen therapy system to supply oxygen directly to human body, and the tail end of the catheter is placed in nostril to supply oxygen to help to improve anoxia symptoms. The nasal oxygen cannula is suitable for the situation that the organism can not normally supply oxygen caused by various reasons, and is mostly used in hospitals and families. In hospitals, it is mainly used in critical or hypoxemia, in cases of risk of hypoxia and in cases of non-hypoxia which may benefit after nasal oxygen administration. The utility model is mainly used for long-term oxygen therapy, night oxygen therapy and palliative oxygen therapy at home. The long-term oxygen therapy is mainly applicable to chronic obstructive pulmonary disease, interstitial pulmonary disease, cystic fibrosis, pulmonary hypertension, neuromuscular and chest wall diseases and progressive heart failure; night oxygen therapy is used for severe gravity center attenuation which does not meet long-term oxygen therapy standards, and is used after other reasons causing night hypoxia are eliminated; palliative oxygen therapy is used for refractory dyspnea cancers or end-stage cardiac.

According to the description in 'a nasal oxygen tube with dustproof protection (publication No. CN209004945U; application No. 201821143979.8)', which is disclosed in the national patent net, the nasal oxygen tube is mainly used for patients with hypoxia or patients requiring oxygen inhalation, and mainly comprises a nasal oxygen tube body, one end of the nasal oxygen tube body is an opening placed into the nostril of the patient, and the opening at the other end is an oxygen source or an oxygen bag connected to a wall. Although the conventional nasal oxygen cannula can meet the oxygen inhalation requirement of patients, the nasal oxygen cannula has the following defects: 1) When a patient needs to go to a toilet or check, the patient needs to temporarily stop oxygen inhalation, and the nasal oxygen tube at the moment can be placed randomly by the patient, so that the possibility of pollution is brought; 2) During the period that the patient carries the oxygen bag and the nasal oxygen tube to do examination, the nasal oxygen tube can be placed randomly when leaving the patient, and the possibility of being polluted exists; 3) The polluted nasal oxygen cannula has the possibility of causing infection of patients, and does not meet the requirement of controlling hospital infection; 4) In the existing clinic, the sterile gauze is often used for wrapping the oxygen outlet and the nasal plug head, the wrapped sterile gauze is detached when the nasal plug head is used again, the medical cost is increased, the problem that the wrapping is not tight and the nasal plug head is easy to slip exists, the oxygen pipe is inconvenient to arrange and store ", the problems are optimized, the dustproof storage bag 7' is easy to damage and has a low service life when being used when the nasal plug is used, and meanwhile, the dustproof storage bag 7' needs to be cleaned regularly after being used to avoid bacteria breeding in the dustproof storage bag 7' due to nasal mucus, so that the outer end of the nasal plug tube is infected.

Disclosure of Invention

The utility model aims to provide a nasal oxygen cannula with dustproof protection so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the nasal oxygen cannula with the dustproof protection comprises a nasal oxygen cannula body, a dustproof mechanism is arranged in the top of the nasal oxygen cannula body, and a positioning mechanism is arranged on the front side of the dustproof mechanism.

The dustproof mechanism comprises a limiting assembly and a dustproof assembly, wherein the limiting assembly is arranged in the top of the nasal oxygen cannula body, and the dustproof assembly is arranged on the front side of the limiting assembly.

The positioning mechanism comprises a positioning component and a moving component, wherein the positioning component is arranged on the front side of the limiting component, and the moving component is arranged in the positioning component.

Preferably, the spacing subassembly includes the fixing base, fixing base fixedly connected with is in the nasal oxygen cannula body top, fixing base front side fixedly connected with nasal obstruction tube, nasal obstruction tube outer lane front side fixedly connected with spacing ring, spacing ring is spacing to dustproof sleeve pipe, makes dustproof sleeve pipe can not break away from nasal obstruction tube outer lane position when moving forward, has increased the stability of structure.

Preferably, the dustproof assembly comprises a dustproof sleeve, the dustproof sleeve is sleeved on the outer ring of the nasal plug tube, a groove is formed in the front side of the dustproof sleeve corresponding to the position of the limiting ring, a compression spring is fixedly connected in the dustproof sleeve and sleeved on the outer ring of the nasal plug tube, the compression spring is fixedly connected on the front side of the fixing seat, and the compression spring enables the dustproof sleeve to always keep forward moving force under the condition of no external force, so that the dustproof sleeve can automatically protect the front side of the nasal plug tube forward after the limitation is removed.

Preferably, the inboard fixedly connected with connecting block of dustproof sleeve pipe, the constant head tank has been seted up at the connecting block top, and the dustproof sleeve pipe of left and right sides is connected through the connecting block, makes the dustproof sleeve pipe of left and right sides can not take place the dislocation when removing, has increased the stability of structure.

Preferably, the number of the nasal obstruction tubes is two, and the nasal obstruction tubes on the left side and the right side of the front face of the fixing seat are respectively corresponding to the left nostril and the right nostril of the patient.

Preferably, the locating component comprises a fixed box, fixed box fixed connection is located the connecting block top position in fixing base front side, sliding connection has the gleitbretter in the fixed box, gleitbretter top fixedly connected with reset spring, the gleitbretter bottom corresponds constant head tank position fixedly connected with locating lever, and the gleitbretter drives the locating lever down and removes and carry out spacingly to dustproof sleeve pipe in the connecting block top through the constant head tank joint under reset spring's effect, makes dustproof sleeve pipe position fixation in nasal obstruction pipe outer lane rear side can not lead to the fact the influence to the use of nasal obstruction pipe.

Preferably, the moving assembly comprises a pull rod, the pull rod is fixedly connected to the top of the sliding sheet, the pull rod is sleeved on the inner ring of the reset spring, the top of the pull rod is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a pull ring, a user pulls the pull ring upwards to drive the pull rod to move upwards through the connecting plate, and the pull rod moves upwards to drive the positioning rod to move upwards through the sliding sheet, so that the positioning rod is relieved from the connection relation with the connecting block.

Compared with the prior art, the utility model provides the nasal oxygen cannula with dustproof protection, which has the following beneficial effects:

1. this nose oxygen pipe with dustproof protection, through the dustproof mechanism who sets up, when this nose oxygen pipe does not use, the dustproof sleeve pipe is moved forward under compression spring's effect and is protected nose plug pipe outer lane front side, makes nose plug pipe outer lane front end can not receive outside dust to influence the pollution, and this dustproof sleeve pipe is made for the plastic material simultaneously, can directly wash through the clear water and clean it, and the patient of being convenient for cleans it, has increased the health of this nose oxygen pipe when using, has reduced the infection rate of disease nasal cavity when using.

2. This nose oxygen pipe with dustproof protection, through the positioning mechanism who sets up, when this nose oxygen pipe uses, the gleitbretter drives the locating lever downwardly moving under reset spring's effect and accomplishes the positioning work to dustproof sheathed tube in the connecting block top through constant head tank joint, makes dustproof sleeve pipe can not move forward by oneself under compression spring's effect and causes the hindrance to the use of this nose oxygen pipe, has increased the convenience when this nose oxygen pipe uses.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the present utility model;

FIG. 3 is a cross-sectional view of a portion of the structure of the present utility model;

fig. 4 is a side cross-sectional view of the positioning mechanism structure.

In the figure: 1. a dust-proof mechanism; 11. a limit component; 1101. a fixing seat; 1102. a nasal obstruction tube; 1103. a limiting ring; 12. a dust-proof assembly; 1201. a dust-proof sleeve; 1202. a compression spring; 1203. a connecting block; 1204. a positioning groove; 2. a positioning mechanism; 21. a positioning assembly; 2101. a fixed box; 2102. a sliding sheet; 2103. a return spring; 2104. a positioning rod; 22. a moving assembly; 2201. a pull rod; 2202. a connecting plate; 2203. a pull ring; 3. a nasal oxygen cannula body.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides a technical scheme that:

example 1

Referring to fig. 1 to 3, a nose oxygen tube with dustproof protection comprises a nose oxygen tube body 3, wherein a dustproof mechanism 1 is arranged in the top of the nose oxygen tube body 3, and a positioning mechanism 2 is arranged on the front side of the dustproof mechanism 1.

The dustproof mechanism 1 comprises a limiting assembly 11 and a dustproof assembly 12, wherein the limiting assembly 11 is arranged in the top of the nasal oxygen cannula body 3, and the dustproof assembly 12 is arranged on the front side of the limiting assembly 11.

The limiting assembly 11 comprises a fixing seat 1101, the fixing seat 1101 is fixedly connected in the top of the nasal oxygen tube body 3, a nasal plug tube 1102 is fixedly connected to the front side of the fixing seat 1101, a limiting ring 1103 is fixedly connected to the front side of the outer ring of the nasal plug tube 1102, the dustproof assembly 12 comprises a dustproof sleeve 1201, the dustproof sleeve 1201 is sleeved on the outer ring of the nasal plug tube 1102, a groove is formed in the front side of the dustproof sleeve 1201 corresponding to the position of the limiting ring 1103, a compression spring 1202 is fixedly connected in the dustproof sleeve 1201, the compression spring 1202 is sleeved on the outer ring of the nasal plug tube 1102, a connecting block 1203 is fixedly connected to the inner side of the dustproof sleeve 1201, a positioning groove 1204 is formed in the top of the connecting block 1203, and the nasal plug tubes 1102 are respectively arranged on the left side and the right side of the front face of the fixing seat 1101.

Further: the spacing ring 1103 limits the dust-proof sleeve 1201, so that the dust-proof sleeve 1201 can not separate from the outer ring of the nasal obstruction tube 1102 when moving forwards, the stability of the structure is improved, the compression spring 1202 keeps the force of the dust-proof sleeve 1201 moving forwards all the time under the condition of no external force, the dust-proof sleeve 1201 can automatically protect the front side of the nasal obstruction tube 1102 forwards after the restriction is released, the dust-proof sleeves 1201 on the left side and the right side can not be misplaced when moving, the stability of the structure is improved, and the nasal obstruction tubes 1102 on the left side and the right side correspond to the left nostril and the right nostril of a patient respectively.

Example two

Referring to fig. 1-4, and further to the first embodiment, the positioning mechanism 2 includes a positioning component 21 and a moving component 22, where the positioning component 21 is disposed on the front side of the limiting component 11, and the moving component 22 is disposed in the positioning component 21.

The positioning assembly 21 comprises a fixing box 2101, the fixing box 2101 is fixedly connected to the front side of a fixing seat 1101 and located at the position above a connecting block 1203, a sliding plate 2102 is slidably connected in the fixing box 2101, a reset spring 2103 is fixedly connected to the top of the sliding plate 2102, a positioning rod 2104 is fixedly connected to the bottom of the sliding plate 2102 corresponding to the position of a positioning groove 1204, the moving assembly 22 comprises a pull rod 2201, the pull rod 2201 is fixedly connected to the top of the sliding plate 2102, the pull rod 2201 is sleeved on the inner ring of the reset spring 2103, a connecting plate 2202 is fixedly connected to the top of the pull rod 2201, and a pull ring 2203 is fixedly connected to the top of the connecting plate 2202.

Further: the slide sheet 2102 drives the positioning rod 2104 to move downwards under the action of the reset spring 2103 and is clamped in the top of the connecting block 1203 through the positioning groove 1204 to limit the dust-proof sleeve 1201, so that the dust-proof sleeve 1201 is fixed on the rear side of the outer ring of the nasal obstruction tube 1102, the nasal obstruction tube 1102 cannot be influenced by the use of the nasal obstruction tube 1102, a user pulls the pull ring 2203 upwards to drive the pull rod 2201 to move upwards through the connecting plate 2202, the pull rod 2201 upwards moves to drive the positioning rod 2104 to move upwards through the slide sheet 2102, and the positioning rod 2104 is released from the connection relation with the connecting block 1203.

In the actual operation process, when a patient needs to pull out the nasal obstruction tube 1102 from the nasal cavity due to examination and the like, after the nasal obstruction tube 1102 leaves the nasal cavity, a user pulls the pull ring 2203 to move upwards, the pull ring 2203 moves upwards to drive the connecting plate 2202 to move upwards, the connecting plate 2202 moves upwards to drive the pull rod 2201 to move upwards, the pull rod 2201 moves upwards to drive the positioning rod 2104 to move upwards through the sliding sheet 2102 to retract into the fixing box 2101, the positioning rod 2104 retracts upwards into the fixing box 2101 to be separated from the inner side of the positioning groove 1204 to release the connection relation with the connecting block 1203, at the moment, the dust-proof sleeves 1201 on the left side and the right side can move forwards to the position of the forefront of the outer ring of the nasal obstruction tube 1102 under the action of the compression spring 1202, and at the moment, the front side of the outer ring of the nasal obstruction tube 1102 is protected by the dust-proof sleeves 1201 to finish dust-proof protection work on the nasal obstruction tube 1102;

when the patient needs to use the nasal oxygen cannula, a user pulls the pull ring 2203 upwards firstly, the pull ring 2203 drives the positioning rod 2104 upwards to retract into the fixed box 2101, at the moment, the user can push the dustproof sleeve 1201 to move backwards until the rear side of the dustproof sleeve 1201 is attached to the front side of the fixed seat 1101, then the limit of the pull ring 2203 is released, at the moment, the sliding sheet 2102 drives the positioning rod 2104 to move downwards under the action of the reset spring 2103 and is clamped in the top of the connecting block 1203 through the positioning groove 1204, so that the positioning work of the dustproof sleeve 1201 is completed, and at the moment, the user can insert the nasal plug cannula 1102 into the nasal cavity to continue to use the nasal oxygen cannula.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a nose oxygen pipe with dustproof protection, includes nose oxygen pipe shaft (3), its characterized in that: a dustproof mechanism (1) is arranged in the top of the nasal oxygen cannula body (3), and a positioning mechanism (2) is arranged at the front side of the dustproof mechanism (1);

the dustproof mechanism (1) comprises a limiting assembly (11) and a dustproof assembly (12), wherein the limiting assembly (11) is arranged in the top of the nasal oxygen cannula body (3), and the dustproof assembly (12) is arranged at the front side of the limiting assembly (11);

the positioning mechanism (2) comprises a positioning assembly (21) and a moving assembly (22), wherein the positioning assembly (21) is arranged on the front side of the limiting assembly (11), and the moving assembly (22) is arranged in the positioning assembly (21).

2. A nasal oxygen cannula with dust protection as set forth in claim 1, wherein: the limiting assembly (11) comprises a fixing seat (1101), the fixing seat (1101) is fixedly connected to the inside of the top of the nasal oxygen cannula body (3), a nasal obstruction tube (1102) is fixedly connected to the front side of the fixing seat (1101), and a limiting ring (1103) is fixedly connected to the front side of the outer ring of the nasal obstruction tube (1102).

3. A nasal oxygen cannula with dust protection as set forth in claim 1, wherein: the dustproof assembly (12) comprises a dustproof sleeve (1201), the dustproof sleeve (1201) is sleeved on the outer ring of the nasal plug tube (1102), a groove is formed in the front side of the dustproof sleeve (1201) corresponding to the position of the limiting ring (1103), a compression spring (1202) is fixedly connected in the dustproof sleeve (1201), the compression spring (1202) is sleeved on the outer ring of the nasal plug tube (1102), and the compression spring (1202) is fixedly connected to the front side of the fixing seat (1101).

4. A nasal oxygen cannula with dust protection as set forth in claim 3, wherein: the dustproof sleeve (1201) is fixedly connected with a connecting block (1203), and a positioning groove (1204) is formed in the top of the connecting block (1203).

5. A nasal oxygen cannula with dust protection as set forth in claim 2, wherein: the number of the nasal obstruction pipes (1102) is two, and the nasal obstruction pipes are respectively arranged at the left side and the right side of the front surface of the fixed seat (1101).

6. A nasal oxygen cannula with dust protection as set forth in claim 1, wherein: the positioning assembly (21) comprises a fixed box (2101), the fixed box (2101) is fixedly connected to the front side of the fixed seat (1101) and located above the connecting block (1203), a sliding plate (2102) is connected in the fixed box (2101) in a sliding mode, a reset spring (2103) is fixedly connected to the top of the sliding plate (2102), and a positioning rod (2104) is fixedly connected to the bottom of the sliding plate (2102) corresponding to the position of the positioning groove (1204).

7. A nasal oxygen cannula with dust protection as set forth in claim 1, wherein: the movable assembly (22) comprises a pull rod (2201), the pull rod (2201) is fixedly connected to the top of the sliding sheet (2102), the pull rod (2201) is sleeved on the inner ring of the reset spring (2103), the top of the pull rod (2201) is fixedly connected with a connecting plate (2202), and the top of the connecting plate (2202) is fixedly connected with a pull ring (2203).