CN211534582U

CN211534582U - Nasal dilator

Info

Publication number: CN211534582U
Application number: CN202020170291.XU
Authority: CN
Inventors: 张建富; 王亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-09-22
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a nasal cavity expander, including intubate, gasbag, plastic hose and syringe, gasbag of three groups of equal equidistance fixedly connected with of preceding terminal surface and the rear end face of intubate, the right side of intubate is provided with plastic hose, plastic hose's left end intercommunication has three air guide branch pipes of group, and three air guide branch pipes of group respectively with three gasbag intercommunications of group, plastic hose's tail end fixedly connected with connects. The utility model discloses in, at first, adopt diffusion formula expanding structure, the expansion operation of the patient nasal cavity of being convenient for is handled, the convenience that the nasal cavity expansion was handled has been promoted, operating personnel's work load and treatment cost have been reduced, the in-process production that causes the secondary damage phenomenon to patient of expansion has been reduced simultaneously, secondly, inside is provided with lubricating structure, can lubricate the treatment with the intubate head end, the sense of blocking of intubate slipping-in-process has been reduced, the in-process nasal cavity of slipping-in patient of intubate of both being convenient for, the production of slipping-in-process scratch nasal cavity phenomenon has also been reduced simultaneously.

Description

Nasal dilator

Technical Field

The utility model relates to a nasal cavity expander technical field especially relates to nasal cavity expander.

Background

In the operation of excising saddle region lesion through transnasal butterfly approach under the neuroendoscope, the neuroendoscope needs to enter the nasal cavity from the right or left nostril, under normal conditions, the space of the middle nasal passage and the lower nasal passage is narrow due to the fact that the lower nasal concha and the middle nasal concha are thick in the nasal cavity, sometimes the neuroendoscope with the diameter of 4mm cannot enter the nasal cavity at all, at this time, a method is needed to dilate the nasal cavity, under normal conditions, the nasal cavity mucosa needs to be cauterized through bipolar electrocoagulation, the nasal cavity mucosa needs to be shrunk through wet dressing of an epinephrine cotton strip, the nasal cavity mucosa needs to be pushed through stripping, even the nasal cavity needs to be dilated through measures such as removing the middle nasal concha, a large amount of time is needed to process the nasal cavity mucosa, the.

Disclosure of Invention

The utility model aims to provide a: the nasal cavity dilator is provided for solving the problems that the operation of the traditional nasal cavity dilator wastes time and labor, and the secondary injury is easily caused to a patient in the process of the dilation operation.

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

nasal cavity expander, including intubate, gasbag, plastic hose and syringe, the equal equidistance fixedly connected with three gasbags of preceding terminal surface and the rear end face of intubate, the right side of intubate is provided with plastic hose, plastic hose's left end intercommunication has three air guide branch pipes of group, and three air guide branch pipes of group communicate with three gasbags of group respectively, plastic hose's tail end fixedly connected with connects, the outside one side of being close to the joint of plastic hose installs the control valve, the left side of connecting is provided with the syringe.

As a further description of the above technical solution:

the side section of the intubation tube is of a rectangular structure, and the side section of the air bag is of a semicircular structure.

As a further description of the above technical solution:

the cannula is made of a hard plastic material and the balloon is made of a flexible plastic film.

As a further description of the above technical solution:

the ratio of the length of the cannula, the width of the cannula and the diameter of the balloon is 18: 5: 6.

as a further description of the above technical solution:

the left end of the insertion tube is sleeved with a protective sleeve.

As a further description of the above technical solution:

the inner side of the protective sleeve is embedded with oil storage cotton, and water-soluble lubricant is filled in the oil storage cotton.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt diffusion formula expansion structure, front end and the rear end symmetry at the intubate are provided with three air bags of group, be provided with plastic hose and syringe simultaneously at the intubate right-hand member, intubate under with the abundant state inserts behind patient's the nasal cavity, alright inhale the inside of syringe with air or liquid, and pass through joint and air guide branch pipe intercommunication with the syringe, during the operation syringe, three air bags of group just can spread outward simultaneously, thereby expand the support with patient's nasal cavity and handle, the expansion operation of patient's nasal cavity of being convenient for of this kind of structure is handled, the convenience that the nasal cavity expansion was handled has been promoted, operating personnel's work load and treatment cost have been reduced, the production that the expansion in-process led to the fact the secondary injury phenomenon to patient has been reduced simultaneously.

2. The utility model discloses in, inside is provided with lubricating structure, left end cover at the intubate is equipped with the protective sheath, be provided with the oil storage cotton on the protective sheath simultaneously, the protective sheath can seal the end of inserting of intubate and protect the processing, when the inboard oil storage cotton of protective sheath contacted the intubate outside simultaneously, alright paint the one deck water-soluble emollient with the outside of intubate and gasbag, this kind of structure can lubricate the intubate head end and handle, the sense of blocking of intubate in-process has been reduced, the in-process scratch nasal cavity of patient of the intubate that both is convenient for, the production of in-process scratch nasal cavity phenomenon has also been reduced to the cunning simultaneously.

Drawings

Fig. 1 is a schematic diagram of a structure of a nasal dilator according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of the present invention;

fig. 3 is a schematic view of the internal structure of the protective sheath of the present invention.

Illustration of the drawings:

1. inserting a tube; 2. an air bag; 3. a plastic hose; 301. an air guide branch pipe; 302. a joint; 303. a control valve; 4. an injector; 5. a protective sleeve; 6. oil storage cotton; 601. a water-soluble lubricant.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: nasal cavity expander, including intubate 1, gasbag 2, plastic hose 3 and syringe 4, intubate 1 preceding terminal surface and the equal equidistance fixedly connected with three groups of gasbags 2 of rear end face, intubate 1's right side is provided with plastic hose 3, plastic hose 3's left end intercommunication has three groups of air guide branch 301, and three groups of air guide branch 301 communicate with three groups of gasbags 2 respectively, plastic hose 3's tail end fixedly connected with connects 302, plastic hose 3 outside is close to one side of connecting 302 and installs control valve 303, the left side of connecting 302 is provided with syringe 4, syringe 4's setting, be convenient for aerify or fill liquid of three groups of gasbags 2 and handle, control valve 303's setting, be convenient for the exhaust or the flowing back control of gasbag 2.

Specifically, as shown in fig. 1 and 2, cannula 1's side cross-section rectangular structure, gasbag 2's side cross-section semicircular structure, cannula 1 is made by rigid plastic material, the chooseing of this kind of material, the production of the in-process phenomenon of bending of cannula 1 slip-in has been reduced, gasbag 2 is made by flexible plastic film, the chooseing of this kind of material is selected for use, the holistic area occupied of gasbag 2 has been reduced, the comfort and the stability of cannula 1 with the inside laminating of nasal cavity have been promoted simultaneously, the length of cannula 1, the width of cannula 1 and the diameter proportion of gasbag 2 are 18: 5: 6, the arrangement of the proportion facilitates the combined installation between the cannula 1 and the balloon 2 and the sliding of the cannula 1 into the nasal cavity and the dilation treatment of the latter.

Specifically, as shown in fig. 1 and 3, the left end of the insertion tube 1 is sleeved with the protective sleeve 5, the inner side of the protective sleeve 5 is embedded with the oil storage cotton 6, the water-soluble lubricant 601 is filled in the oil storage cotton 6, the protective sleeve 5 is arranged, the left end of the insertion tube 1 can be sealed and protected, the left end of the insertion tube 1 is prevented from being filled with external dust and impurities, the oil storage cotton 6 is arranged, and the water-soluble lubricant 601 can be conveniently absorbed and the uniform coating outside the insertion tube 1 can be conveniently treated.

The working principle is as follows: when the device is used, the protective sleeve 5 on the cannula 1 is pressed, the protective sleeve 5 slides out from the left end of the cannula 1, in the process that the protective sleeve 5 slides out, the oil storage cotton 6 on the inner side of the protective sleeve 5 can uniformly coat the water-soluble lubricant 601 to the outer parts of the cannula 1 and the air bags 2, so that the insertion end of the cannula 1 is lubricated, the unfilled cannula 1 can be vertically inserted into one nasal cavity of a patient, air or liquid can be sucked into the injector 4, the injector 4 is communicated with the plastic hose 3 through the connector 302, when the injector 4 is pressed, the air or liquid in the injector 4 can be uniformly conveyed into the three groups of air bags 2 through the air guide branch pipe 301, the three groups of air bags 2 can be simultaneously diffused outwards, so that the nasal cavity of the patient can be dilated and supported, after the cannula 1 is filled, the control valve 303 can be closed, and the injector 4 can be detached from the connector 302, the 4mm neuroendoscope can be slid into the cannula 1 and can be slid into the nasal cavity of the patient through the gap in the cannula 1 for treatment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Nasal cavity expander, including intubate (1), gasbag (2), plastic hose (3) and syringe (4), its characterized in that, the equal equidistance fixedly connected with three air bags (2) of preceding terminal surface and the rear end face of intubate (1), the right side of intubate (1) is provided with plastic hose (3), the left end intercommunication of plastic hose (3) has three air guide branch pipes of group (301), and three air guide branch pipes of group (301) communicate with three air bags of group (2) respectively, the tail end fixedly connected with of plastic hose (3) connects (302), control valve (303) are installed to one side that plastic hose (3) outside is close to joint (302), the left side that connects (302) is provided with syringe (4).

2. A nasal dilator according to claim 1 characterised in that the side section of the cannula (1) is rectangular and the side section of the balloon (2) is semicircular.

3. A nasal dilator according to claim 2 characterised in that the cannula (1) is made of a rigid plastic material and the balloon (2) is made of a flexible plastic film.

4. A nasal dilator according to claim 2, characterised in that the ratio of the length of the cannula (1), the width of the cannula (1) and the diameter of the balloon (2) is 18: 5: 6.

5. a nasal dilator according to claim 1, characterised in that the left end of the cannula (1) is sheathed with a protective sheath (5).

6. The nasal dilator according to claim 5, wherein the inner side of the protective sleeve (5) is embedded with oil storage cotton (6), and the inner part of the oil storage cotton (6) is filled with water-soluble lubricant (601).