CN219250283U

CN219250283U - Nasal cavity spreader

Info

Publication number: CN219250283U
Application number: CN202223232818.5U
Authority: CN
Inventors: 杨洪卫
Original assignee: Tianjin Shuangli Medical Instr Co ltd
Current assignee: Tianjin Shuangli Medical Instr Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-06-27
Anticipated expiration: 2032-12-03

Abstract

The utility model relates to the technical field of nasal cavity shaping and treatment, in particular to a nasal cavity spreader which comprises a connecting seat and an elastic binding belt, wherein two ends of the connecting seat are fixedly connected with two ends of the elastic binding belt respectively, a sliding groove of the connecting seat is slidably connected with an arc-shaped sliding block, and the top end of the arc-shaped sliding block is fixedly connected with a supporting block. Through pressing the briquetting downwards, the briquetting drives the round bar and moves downwards, and the round bar drives the limiting plate and removes, and the round bar slides along the outer wall of guide block simultaneously, and the round bar drives the spring compression, and the limiting plate drives the friction block and removes for the friction block removes the laminating with the connecting seat, then drives the arc slider through the briquetting along the connecting seat and removes, and the arc slider drives the supporting shoe and removes, and the supporting shoe drives second nasal cavity through L shape support and struts pole and first nasal cavity and strut the pole and remove, makes the position that first nasal cavity struts the pole and the bridge of the nose department of nasal cavity laminate mutually, makes the more convenient to nasal cavity strut pole position adjustment.

Description

Nasal cavity spreader

Technical Field

The utility model relates to the technical field of nasal cavity shaping and treatment, in particular to a nasal cavity spreader.

Background

In the plastic surgery or the treatment surgery of the nose, the nasal cavity needs to be enlarged to enable a doctor to better see the condition inside the nasal cavity, so that the nasal cavity spreader needs to be adopted.

For example, the authorized bulletin number is CN211583292U, a nasal cavity operation spreader, although convenient for support the nasal cavity, guaranteed the stability that the nasal cavity was opened and guaranteed the purpose that the nasal cavity operation was normally carried out, but foretell nasal cavity spreader, with elastic bandage, the cover is at patient's head when using, then adjust the position of nasal cavity spreader bar, stretch elastic bandage, then rethread elastic bandage, drive the nasal cavity spreader bar and rotate along the head and just can realize that nasal cavity spreader bar and the nasal bridge department of nasal cavity laminate mutually, can't directly adjust nasal cavity spreader bar position, thereby lead to the unable accurate of nasal cavity spreader bar position, need adjust elastic bandage many times, and then lead to the position adjustment of nasal cavity spreader bar comparatively complicated, inconvenient user uses.

Disclosure of Invention

The utility model aims to solve the problem that the nasal cavity expanding rod is complicated in position adjustment and is inconvenient for a user to use in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a nasal cavity spreader, includes connecting seat and elastic bandage, the both ends of connecting seat are fixed continuous with the both ends of elastic bandage respectively, the spout of connecting seat links to each other with the arc slider is slided, the top of arc slider links to each other with the supporting shoe is fixed, the bottom and the L shape support of supporting shoe are fixed continuous, the bottom right-hand member and the first nasal cavity of L shape support strut the pole and are fixed continuous, the inside of supporting shoe is equipped with adjusting device.

Preferably, the adjusting device comprises a round rod, the top of the outer wall of the round rod is connected with the supporting block in a sliding manner, the top end of the round rod is fixedly connected with the pressing block, the sliding groove of the round rod is connected with the guiding block in a sliding manner, the top end of the guiding block is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the round rod, the bottom end of the round rod is fixedly connected with the limiting plate, and the two sides of the limiting plate are fixedly connected with the friction blocks.

Preferably, the top of the friction block is tightly attached to the connecting seat, and the contact surface of the connecting seat and the friction block is rough.

Preferably, the two ends of the guide block are fixedly connected with the support block, and the two sides of the limiting plate are slidably connected with the arc-shaped sliding blocks.

Preferably, the bottom of L shape support links to each other with the screw rod rotation, the left end of screw rod links to each other with the knob is fixed, the outer wall of screw rod links to each other with the second nasal cavity struts the pole screw thread, the second nasal cavity struts the pole and links to each other with L shape support slip.

The nasal cavity spreader provided by the utility model has the beneficial effects that: through pressing the briquetting downwards, the briquetting drives the round bar and moves downwards, and the round bar drives the limiting plate and removes, and the round bar slides along the outer wall of guide block simultaneously, and the round bar drives the spring compression, and the limiting plate drives the friction block and removes for the friction block removes the laminating with the connecting seat, then drives the arc slider through the briquetting along the connecting seat and removes, and the arc slider drives the supporting shoe and removes, and the supporting shoe drives second nasal cavity through L shape support and struts pole and first nasal cavity and strut the pole and remove, makes the position that first nasal cavity struts the pole and the bridge of the nose department of nasal cavity laminate mutually, makes the more convenient to nasal cavity strut pole position adjustment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view structure of FIG. 1;

FIG. 3 is a schematic diagram of the structure of FIG. 2A;

fig. 4 is a schematic top view of fig. 1.

In the figure: 1. the nasal cavity supporting device comprises a connecting seat, 2, an elastic binding band, 3, an L-shaped support, 4, an adjusting device, 4a1, a pressing block, 4a2, a friction block, 4a3, a limiting plate, 4a4, a spring, 4a5, a guide block, 4a6, a round rod, 4b1, a roller, 4b2, a roller, 5, a knob, 6, a screw rod, 7, an arc-shaped sliding block, 8, a first nasal cavity supporting rod, 9, a second nasal cavity supporting rod, 10 and a supporting block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-4: in this embodiment, a nasal cavity spreader, including connecting seat 1 and elastic bandage 2, the both ends of connecting seat 1 link to each other with the both ends fixed of elastic bandage 2 respectively, and the spout of connecting seat 1 links to each other with arc slider 7 is slided, and arc slider 7's top links to each other with supporting shoe 10 is fixed, and the bottom of supporting shoe 10 links to each other with L shape support 3 is fixed, and the bottom right-hand member of L shape support 3 links to each other with first nasal cavity spreader 8 is fixed, and the inside of supporting shoe 10 is equipped with adjusting device 4, adjusts the position of nasal cavity spreader for it is more convenient to nasal cavity spreader position adjustment, thereby has improved nasal cavity spreader's practicality.

The adjusting device 4 comprises a round rod 4a6, the top of the outer wall of the round rod 4a6 is slidably connected with a supporting block 10, the top end of the round rod 4a6 is fixedly connected with a pressing block 4a1, a chute of the round rod 4a6 is slidably connected with a guide block 4a5, the top end of the guide block 4a5 is fixedly connected with one end of the spring 4a4, the elasticity coefficient of the spring 4a4 can be selected according to actual use conditions, the spring 4a4 is in a compressed state, a user drives the round rod 4a6 to move through the pressing block 4a1, the round rod 4a6 drives a limiting plate 4a3 to move, meanwhile, the round rod 4a6 slides along the outer wall of the guide block 4a5, the round rod 4a6 drives the spring 4a4 to compress, the limiting plate 4a3 drives a friction block 4a2 to move, the friction block 4a2 is released from the connecting seat 1, the other end of the spring 4a4 is fixedly connected with the round rod 4a6, the bottom end of the round rod 4a6 is fixedly connected with the limiting plate 4a3, the both sides of limiting plate 4a3 are fixed with a plurality of friction blocks 4a2 and link to each other, the top and the connection seat 1 of friction block 4a2 are closely laminated, comparatively coarse of connecting seat 1 and the contact surface processing of friction block 4a2 drives friction block 4a2 and is closely laminated with connection seat 1 through limiting plate 4a3, the frictional force that produces between connecting seat 1 and friction block 4a2 realizes restricting the position of arc slider 7, and then realize restricting the position of second nasal cavity strut 9 and first nasal cavity strut 8, the both ends and the supporting shoe 10 of guide block 4a5 are fixed to link to each other, the both sides and the arc slider 7 slip of limiting plate 4a3 link to each other, the bottom and the screw rod 6 rotation of L shape support 3 link to each other, the left end and the knob 5 of screw rod 6 are fixed to be linked to each other, the outer wall and the second nasal cavity of screw rod 6 strut 9 screw thread link to each other, second nasal cavity strut 9 and L shape support 3 slip to each other.

Working principle:

this nasal cavity struts ware when using, the patient passes through elastic bandage 2 with nasal cavity struts ware area at patient's head, then push down briquetting 4a1, briquetting 4a1 drives round bar 4a6 and moves downwards, round bar 4a6 drives limiting plate 4a3 and removes, before limiting plate 4a3 moves downwards, the elasticity influence that receives spring 4a4 makes limiting plate 4a3 drive friction block 4a2 and connecting seat 1 closely laminate, frictional force through producing between connecting seat 1 and friction block 4a2, realize restricting the position of arc slider 7, and then realize restricting the position of second nasal cavity struts pole 9 and first nasal cavity struts pole 8, and then the round bar 4a6 slides along the outer wall of guide block 4a5, round bar 4a6 drives spring 4a4 compression, limiting plate 4a3 drives friction block 4a2 and removes for friction block 4a2 releases the laminating with connecting seat 1, then drive arc slider 7 and remove along connecting seat 1 through briquetting 4a1, arc slider 7 drives supporting shoe 10, make the position that nasal cavity struts pole 9 and the second nasal cavity struts pole 8 and the position that the nose cavity struts pole 8 is opened through the second nasal cavity and the first nasal cavity struts pole 9, thereby the nasal cavity struts pole 8 is more convenient for the nasal cavity is opened to the position of the nose and is adjusted, thereby nasal cavity struts pole 8 is opened to the nose and the nose is more convenient to the nose cavity is opened to the position of the nose and is adjusted.

Example 2:

referring to fig. 3: in this embodiment, a nasal cavity spreader, wherein adjusting device 4 can also include roller 4b1, the both sides of a plurality of roller 4b1 rotate with arc slider 7 respectively and link to each other, the outer wall of roller 4b1 links to each other with roller 4b2 is fixed, the outer wall of a plurality of rollers 4b2 is laminated mutually with the spout of connecting seat 1, when adjusting arc slider 7, when arc slider 7 slides with connecting seat 1, because the sliding friction between arc slider 7 and connecting seat 1 drives roller 4b2 and rotates, roller 4b2 drives roller 4b1 and rotates, with rolling friction replaced original sliding friction, thereby guarantee that arc slider 7 slides smoothly, prevent that arc slider 7 from appearing blocking.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a nasal cavity struts ware, includes connecting seat (1) and elastic bandage (2), the both ends of connecting seat (1) are fixed continuous with the both ends of elastic bandage (2) respectively, its characterized in that: the sliding chute of the connecting seat (1) is connected with the arc-shaped sliding block (7) in a sliding manner, the top end of the arc-shaped sliding block (7) is fixedly connected with the supporting block (10), the bottom end of the supporting block (10) is fixedly connected with the L-shaped support (3), the right end of the bottom of the L-shaped support (3) is fixedly connected with the first nasal cavity opening rod (8), and an adjusting device (4) is arranged in the supporting block (10).

2. A nasal cavity spreader as claimed in claim 1, wherein: the adjusting device (4) comprises a round rod (4 a 6), the top of the outer wall of the round rod (4 a 6) is connected with the supporting block (10) in a sliding mode, the top end of the round rod (4 a 6) is fixedly connected with the pressing block (4 a 1), a sliding groove of the round rod (4 a 6) is connected with the guide block (4 a 5) in a sliding mode, the top end of the guide block (4 a 5) is fixedly connected with one end of the spring (4 a 4), the other end of the spring (4 a 4) is fixedly connected with the round rod (4 a 6), the bottom end of the round rod (4 a 6) is fixedly connected with the limiting plate (4 a 3), and two sides of the limiting plate (4 a 3) are fixedly connected with the friction blocks (4 a 2).

3. A nasal spreader as claimed in claim 2, wherein: the top end of the friction block (4 a 2) is tightly attached to the connecting seat (1), and the contact surface of the connecting seat (1) and the friction block (4 a 2) is rough.

4. A nasal spreader as claimed in claim 2, wherein: the two ends of the guide block (4 a 5) are fixedly connected with the supporting block (10), and the two sides of the limiting plate (4 a 3) are slidably connected with the arc-shaped sliding blocks (7).

5. A nasal cavity spreader as claimed in claim 1, wherein: the bottom of L shape support (3) rotates with screw rod (6) and links to each other, the left end of screw rod (6) links to each other with knob (5) is fixed, the outer wall of screw rod (6) links to each other with second nasal cavity struts pole (9) screw thread, second nasal cavity struts pole (9) and slides with L shape support (3) and link to each other.