CN215348872U

CN215348872U - Automatic prop open front rhinoscope

Info

Publication number: CN215348872U
Application number: CN202120204076.1U
Authority: CN
Inventors: 陈兆阅; 文卫东; 王鹏
Original assignee: Xiamen Hospital Zhongshan Hospital Fudan University
Current assignee: Xiamen Hospital Zhongshan Hospital Fudan University; Zhongshan Hospital Fudan University Xiamen Branch
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-31
Anticipated expiration: 2031-01-25

Abstract

The utility model provides an automatic opening front rhinoscope, which comprises an upper supporting unit and a lower supporting unit which are symmetrically arranged, wherein the upper supporting unit comprises an upper handle and an upper blade fixed at one end of the upper handle; when the external force which is close to each other is simultaneously applied to the upper handle and the lower handle, one side of the upper blade which is close to each other is abutted, and when the external force is removed, the elastic force drives the upper blade and the lower blade to return to the initial state. The utility model has the advantages of simple structure, depression processing and manufacturing, low cost, disposable use, avoidance of cross infection, automatic distraction and convenience for liberation of hands.

Description

Automatic prop open front rhinoscope

Technical Field

The utility model relates to the technical field of auxiliary medical instruments, in particular to an automatic opening front rhinoscope.

Background

An anterior rhinoscope (rhinoscope) is one of the most basic and commonly used examination tools for otorhinolaryngology. The nasal surgeon uses the front rhinoscope to open the nasal vestibule (anterior nasal segment) of the patient to facilitate observation of the pathological changes in the nasal cavity.

At present, the front rhinoscope used clinically is mostly made of stainless steel or chrome-plated metal materials, and has the following defects: 1. the metal material has high material cost, can not be used for one time, and has the risk of cross infection because the metal material is disinfected and reused to save cost; 2. the weight is heavy, and the doctor cannot operate with two hands because the doctor has to hold the front rhinoscope with one special hand; 3. large volume and space occupation; 4. the metal is hard, and easily damages nasal mucosa to cause pain of patients.

In order to solve the problems, the disposable front rhinoscope is invented by people at present, but the existing disposable front rhinoscope has two storage points of 1, large volume, waste of plastic materials and high material cost; 2. when the nasal cavity dilator is used, the user needs to hold the nasal cavity dilator by one hand, fingers and a palm are matched to squeeze the handle, the blades can be unfolded, so that the front section of the nasal cavity is unfolded, and the front rhinoscope is specially fixed by one hand of a doctor.

In view of the inconvenience of using the front rhinoscope, the inventor invents an automatic opening front rhinoscope, and the utility model generates the scheme.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the technical scheme of the utility model is as follows:

an automatic opening front rhinoscope comprises an upper supporting unit and a lower supporting unit which are symmetrically arranged, wherein the upper supporting unit comprises an upper handle and an upper blade fixed at one end of the upper handle, the lower supporting unit comprises a lower handle and a lower blade fixed at one end of the lower handle, and the upper blade and the lower blade are separated from each other in an initial state; when the external force which is close to each other is simultaneously applied to the upper handle and the lower handle, one side of the upper blade which is close to each other is abutted, and when the external force is removed, the elastic force drives the upper blade and the lower blade to return to the initial state.

Further setting the following steps: go up handle and lower handle integrated into one piece, it is fixed with the one end that lower blade was kept away from to the one end that the upper blade was kept away from to the upper handle, upper handle and lower handle are the plastics material with elasticity, provide the elastic force for upper blade and lower blade reply initial condition.

Further setting the following steps: the one end that the blade was kept away from to the upper handle is rotated with the one end that the lower blade was kept away from to the lower handle and is connected, and is equipped with the pressure spring between upper handle and the lower handle, the both ends of pressure spring are fixed in the one side that upper handle and lower handle are close to each other respectively.

Further setting the following steps: the upper handle, the lower handle, the upper blade and the lower blade are integrally formed and made of elastic plastic materials.

Further setting the following steps: the blade is characterized in that a semicircular arc groove is formed in one side, close to each other, of the upper blade and the lower blade towards one side, away from each other, of the upper blade and the lower blade, the side, away from each other, of the upper blade and the lower blade is provided with an arc surface, and when the upper blade and the lower blade are abutted against one ends, close to each other, of the upper blade and the lower blade, the semicircular arc groove forms an arc groove.

Further setting the following steps: all be equipped with the mounting between last handle and last blade, lower handle and the lower blade, realize the fixed of handle and last blade and the fixed of lower handle and lower blade through the mounting.

Further setting the following steps: the mounting includes along last handle be close to last blade one end and set up in the first mounting groove of last handle, set up in the first fixed thread of first mounting groove inside wall, be fixed in the first butt joint pole that last blade is close to last handle one end and set up in the second fixed thread of first butt joint pole lateral wall, through the closure soon of first fixed thread and second fixed thread, in the first mounting groove of first butt joint pole screw in.

Further setting the following steps: the mounting still includes along lower handle be close to lower blade one end and set up in the second mounting groove of handle down, set up in the third fixed thread of second mounting groove inside wall, be fixed in the second butt joint pole that lower blade is close to lower handle one end and set up in the fourth fixed thread of second butt joint pole lateral wall, through the closure soon of third fixed thread and fourth fixed thread, in the second mounting groove of second butt joint pole screw in.

The utility model has the following beneficial effects:

1. by arranging the upper supporting unit and the lower supporting unit, when the nasal cavity examination device is used, external force which is close to the upper handle and the lower handle is applied to the upper handle and the lower handle simultaneously, one sides of the upper blade and the lower blade which are close to each other are abutted, the upper blade and the lower blade are placed in the nasal cavity, the external force is removed, the upper blade and the lower blade are driven by elastic force to return to an initial state, the outer sides of the upper blade and the lower blade are abutted to the inner side wall of the nasal cavity to form abutting fixation, when the nasal cavity examination is carried out, the upper blade and the lower blade are automatically unfolded, a doctor does not need to hold the upper blade and the lower blade all the time, and the liberation of the two hands of the doctor is facilitated;

2. the upper blade, the upper handle, the lower handle and the lower blade are integrally formed, and the elastic plastic material is adopted, so that the elasticity of the plastic material is utilized to provide elastic force for the automatic opening of the upper blade and the lower blade, the plastic material has low cost, the whole structure is simple, the processing and the manufacturing are easy, the disposable use can be realized, and the cross infection is avoided;

3. rotate to be connected through setting up handle and lower handle, and set up the pressure spring between last handle and lower handle, during the use, exert the power that is close to each other to last handle and lower handle, drive the one end butt that blade and lower blade are close to each other, insert the nasal cavity with last blade and lower blade, cancel external force, the pressure spring is replied original length, drives blade and lower blade butt in the inside wall of nasal cavity, it is fixed to form the butt, the doctor's operation of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

Wherein:

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic view of the overall structure of embodiment 2 of the present invention;

FIG. 3 is a front view of an upper blade and a lower blade in embodiment 3 of the utility model;

fig. 4 is an overall configuration diagram of the upper handle and the lower handle in embodiment 3 of the present invention.

Description of reference numerals:

1. an upper support unit; 11. an upper handle; 12. an upper blade; 2. a lower support unit; 21. a lower handle; 22. A lower blade; 3. a semi-circular arc groove; 4. a pressure spring; 5. a fixing member; 51. a first fixing thread; 52. a first mounting groove; 53. a second fixed thread; 54. a third fixed thread; 55. a second mounting groove; 56. a fourth fixed thread; 57. a first butt link rod; 58. a second opposite connecting rod.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1:

referring to fig. 1, the automatic spreading front rhinoscope comprises an upper supporting unit 1 and a lower supporting unit 2 which are symmetrically arranged, wherein the upper supporting unit 1 comprises an upper handle 11 and an upper blade 12 fixed at one end of the upper handle 11, and the lower supporting unit 2 comprises a lower handle 21 and a lower blade 22 fixed at one end of the lower handle 21.

The upper handle 11, the lower handle 21, the upper blade 12 and the lower blade 22 are integrally formed, and all the upper handle, the lower handle, the upper blade 12 and the lower blade 22 are made of elastic plastic materials, so that elastic force is provided for the upper blade 12 and the lower blade 22 to restore to the initial state.

The half-arc groove 3 is formed in one side, which is close to each other, of the upper blade 12 and the lower blade 22, the half-arc groove 3 is formed in one side, which is far away from each other, of the upper blade 12 and the lower blade 22, the arc surface is arranged in one side, which is far away from each other, of the upper blade 12 and the lower blade 22, and the two half-arc grooves 3 form arc grooves when the one ends, which are close to each other, of the upper blade 12 and the lower blade 22 are abutted to each other.

In the initial state, the upper blade 12 and the lower blade 22 are separated from each other; when an external force approaching each other is simultaneously applied to the upper handle 11 and the lower handle 21, the side where the upper blade 12 and the lower blade 22 approach each other abuts, and when the external force is removed, the elastic force drives the upper blade 12 and the lower blade 22 to return to the initial state.

Working principle of example 1:

during the use, exert the external force that is close to each other simultaneously to last handle 11 and lower handle 21, one side butt that last blade 12 and lower blade 22 are close to each other, put into the nasal cavity with last blade 12 and lower blade 22, cancel external force, have elastic plastic material, provide elastic force and drive last blade 12 and lower blade 22 and reply initial condition, the outside butt of last blade 12 and lower blade 22 is at the inside wall of nasal cavity, it is fixed to form the butt, when carrying out the nasal cavity inspection, last blade 12 and lower blade 22 are automatic to be propped open, the doctor does not need one hand to hold all the time, be convenient for the liberation of doctor's both hands, and the plastic material cost is lower, and overall structure is simple, easily manufacturing, disposable, avoid cross infection.

Example 2:

it differs from example 1 in that:

referring to fig. 2, one end of the upper handle 11, which is far away from the upper blade 12, is fixedly connected with one end of the lower handle 21, which is far away from the lower blade 22, a compression spring 4 is arranged between the upper handle 11 and the lower handle 21, and two ends of the compression spring 4 are respectively fixed on one side of the upper handle 11, which is close to the lower handle 21.

Working principle of example 2:

through last handle 11 and lower handle 21 fixed connection, and set up pressure spring 4 between last handle 11 and lower handle 21, during the use, exert the power that is close to each other to last handle 11 and lower handle 21, the one end butt that blade 12 and lower blade 22 are close to each other is gone up in the drive, insert blade 12 and lower blade 22 in the nasal cavity, external force is cancelled, pressure spring 4 returns the original length, it is fixed to drive blade 12 and lower blade 22 butt at the inside wall of nasal cavity, it is fixed to form the butt, be convenient for doctor's operation.

Example 3:

it differs from examples 1 and 2 in that:

referring to fig. 3 and 4, the upper handle 11 and the lower handle 21 are integrally formed, the fixing members 5 are respectively arranged between the upper handle 11 and the upper blade 12, and between the lower handle 21 and the lower blade 22, and the fixing of the upper handle 11 and the upper blade 12, and the fixing of the lower handle 21 and the lower blade 22 are realized through the fixing members 5.

The fixing member 5 includes a first mounting groove 52 provided on the upper handle 11 along one end of the upper handle 11 close to the upper blade 12, a first fixing thread 51 provided on an inner side wall of the first mounting groove 52, a first butt rod 57 fixed on one end of the upper blade 12 close to the upper handle 11, a second fixing thread 53 provided on an outer side wall of the first butt rod 57, a second mounting groove 55 provided on the lower handle 21 along one end of the lower handle 21 close to the lower blade 22, a third fixing thread 54 provided on an inner side wall of the second mounting groove 55, a second butt rod 58 fixed on one end of the lower blade 22 close to the lower handle 21, and a fourth fixing thread 56 provided on an outer side wall of the second butt rod 58, and the first butt rod 57 is screwed into the first mounting groove 52 by screwing the first fixing thread 51 and the second fixing thread 53, thereby fixing the upper handle 11 and the upper blade 12.

Through the screwing of the third fixing thread 54 and the fourth fixing thread 56, the second butt rod 58 is screwed into the second mounting groove 55, so that the lower handle 21 and the lower blade 22 are fixed. When not in use, the upper blade 12 can be separated from the upper handle 11, the lower blade 22 and the lower handle 21, so that the storage space is saved, and the transportation is convenient.

The utility model has been described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the specific implementation in the above-described manner, and it is within the scope of the utility model to apply the inventive concept and solution to other applications without substantial modification.

Claims

1. The automatic opening front rhinoscope is characterized by comprising an upper supporting unit (1) and a lower supporting unit (2) which are symmetrically arranged, wherein the upper supporting unit (1) comprises an upper handle (11) and an upper blade (12) fixed at one end of the upper handle (11), the lower supporting unit (2) comprises a lower handle (21) and a lower blade (22) fixed at one end of the lower handle (21), and the upper blade (12) and the lower blade (22) are separated from each other in an initial state; when external force which is close to each other is simultaneously applied to the upper handle (11) and the lower handle (21), one sides of the upper blade (12) and the lower blade (22) which are close to each other are abutted, and when the external force is removed, the elastic force drives the upper blade (12) and the lower blade (22) to return to the initial state.

2. The automatic spreading front rhinoscope according to claim 1, wherein the upper handle (11) and the lower handle (21) are integrally formed, one end of the upper handle (11) far away from the upper blade (12) is fixed with one end of the lower handle (21) far away from the lower blade (22), and the upper handle (11) and the lower handle (21) are both made of elastic plastic materials and provide elastic force for the upper blade (12) and the lower blade (22) to restore to the initial state.

3. The automatic spreading front rhinoscope according to claim 1, wherein one end of the upper handle (11) far away from the upper blade (12) is fixedly connected with one end of the lower handle (21) far away from the lower blade (22), a pressure spring (4) is arranged between the upper handle (11) and the lower handle (21), and two ends of the pressure spring (4) are respectively fixed on one side of the upper handle (11) and one side of the lower handle (21) close to each other.

4. The automatic spreading front rhinoscope according to claim 2 or 3, wherein the upper handle (11), the lower handle (21), the upper blade (12) and the lower blade (22) are integrally formed, and are made of elastic plastic materials.

5. The automatic spreading front rhinoscope according to claim 2 or 3, characterized in that the side of the upper blade (12) and the lower blade (22) close to each other is provided with a semi-arc groove (3) towards the side far away from each other, the side of the upper blade (12) and the side of the lower blade (22) far away from each other are both arranged in an arc shape, and when the ends of the upper blade (12) and the lower blade (22) close to each other are abutted, the two semi-arc grooves (3) form an arc groove.

6. The automatic spreading front rhinoscope according to claim 2 or 3, wherein fixing pieces (5) are arranged between the upper handle (11) and the upper blade (12) and between the lower handle (21) and the lower blade (22), and the fixing of the upper handle (11) and the upper blade (12) and the fixing of the lower handle (21) and the lower blade (22) are realized through the fixing pieces (5).

7. The automatic spreading front rhinoscope according to claim 6, wherein the fixing member (5) comprises a first mounting groove (52) which is arranged on the upper handle (11) along one end of the upper handle (11) close to the upper blade (12), a first fixing thread (51) which is arranged on the inner side wall of the first mounting groove (52), a first butt rod (57) which is fixed on one end of the upper blade (12) close to the upper handle (11), and a second fixing thread (53) which is arranged on the outer side wall of the first butt rod (57), and the first butt rod (57) is screwed into the first mounting groove (52) through the screwing of the first fixing thread (51) and the second fixing thread (53).

8. The automatic spreading front rhinoscope according to claim 6, wherein the fixing member (5) further comprises a second mounting groove (55) formed in the lower handle (21) along the lower handle (21) near one end of the lower blade (22), a third fixing thread (54) formed in the inner side wall of the second mounting groove (55), a second butt rod (58) fixed to one end of the lower blade (22) near the lower handle (21), and a fourth fixing thread (56) formed in the outer side wall of the second butt rod (58), and the second butt rod (58) is screwed into the second mounting groove (55) by screwing the third fixing thread (54) and the fourth fixing thread (56).