CN216167347U

CN216167347U - Expansion fixing device for otolaryngological oral examination

Info

Publication number: CN216167347U
Application number: CN202122532753.5U
Authority: CN
Inventors: 王宝忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-05
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses an expansion fixing device for otolaryngological oral examination, which comprises a fixing plate, a U-shaped plate, a threaded adjusting rod, an expansion rod and an occlusion groove. The utility model has the beneficial effects that: the activity ring is the screw thread rotation with the screw thread regulation pole and is connected, realize that the activity ring is horizontal migration on the screw thread regulation pole, make things convenient for personnel manual adjustment, the expansion pole is convertible the connection through activity ring and connecting rod in the U template outside, be convenient for adjust expansion pole support range, realize the support to the patient oral cavity left and right sides, the interlock groove is the arc trough-shaped, interlock groove symmetry is provided with two, realize the support to both ends about the patient oral cavity, it is fixed to make things convenient for the patient to chew, it takes off to avoid the device pine, the interlock groove is through connecting block and positive and negative threaded rod and is the motion in the resettlement inslot, be convenient for adjust interlock groove interval, different crowds' user demand has been satisfied, fixed plate medial surface center is fixed with the light, can provide the oral cavity field of vision, make things convenient for medical personnel to observe the inspection.

Description

Expansion fixing device for otolaryngological oral examination

Technical Field

The utility model relates to an expansion fixing device, in particular to an expansion fixing device for otolaryngological oral examination, and belongs to the technical field of medical instruments.

Background

The otolaryngology department is developed by gradually evolving from the otorhinolaryngology department, is clinical medicine for researching auditory sense, balance and olfactory sense, and anatomical, physiological and disease phenomena of respiratory, swallowing, pronunciation and language movement organs, combines the otology, the rhinolaryngology, the laryngology and the like in 20 th century, is named as the otorhinolaryngology department uniformly, and extends to the head and neck surgery along with the technical development of artificial cochlea, nasal endoscope and the like from 60 th century, internationally and formally changes the otorhinolaryngology department into the otorhinolaryngology department, and the modern otolaryngology department comprises all the contents of otolaryngology, trachea, esophagus and related head and neck region surgery, in the otolaryngological department, in order to facilitate the examination of the oral cavity of the patient by medical staff, an expansion fixing device is often needed to keep the oral cavity of the patient to be opened to the maximum extent for a long time.

The existing expansion fixing device has a simple structure:

1) the expansion range of the traditional device is certain, although the mouth of a patient can be kept open, the supporting height and the width of the mouth cannot be adjusted, the use requirements of different people cannot be met, the practicability is poor, and meanwhile, the device cannot be further fixed in the mouth, so that the device is easy to loosen in the mouth;

2) the inner side of the used fixing plate is not provided with a lighting lamp, so that the fixing plate can not provide a bright visual field for medical staff when the oral cavity of a patient is opened, and great difficulty is brought to the examination of the medical staff.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide an expansion fixture for otolaryngological oral examination.

The utility model realizes the purpose through the following technical scheme: an expansion fixing device for oral examination in otolaryngological department comprises

The fixing plate is used for being propped against the center of the inner side face of the fixing plate at the oral cavity of a human body and is symmetrically provided with two placing grooves, and forward and backward threaded rods capable of rotating are arranged in the placing grooves; and

the U-shaped plate is fixed at the center of the outer side surface of the fixing plate, the opening of the U-shaped plate faces the left side and the right side, and a second connecting lug is arranged at the center of the outer side of the side plate; and

the inner end of the threaded adjusting rod is fixedly arranged on the fixing plate in the U-shaped plate through a bearing, and the outer end of the threaded adjusting rod is connected with a knob; and

one end of the expansion rod is movably connected to the second connecting lug of the U-shaped plate, and the inner side of the expansion rod is connected with a movable ring sleeved on the threaded adjusting rod through a connecting rod; and

and the occlusion groove is arranged in the placing groove on the inner side of the fixing plate and can assist a patient to bite and fix the device.

As a still further scheme of the utility model: two first connecting lugs are symmetrically welded on the movable ring, and the movable ring is in threaded rotation connection with the threaded adjusting rod.

As a still further scheme of the utility model: the expansion rod is the form of buckling, the expansion rod symmetry is provided with two, the expansion rod inboard is fixed with the third engaging lug, first engaging lug, second engaging lug and third engaging lug are in the coplanar, swing joint has the connecting rod between first engaging lug and the third engaging lug, and the expansion rod is convertible the connection through loose ring and connecting rod in the U template outside.

As a still further scheme of the utility model: the occluding groove is arc-shaped and two symmetrically arranged.

As a still further scheme of the utility model: the interlock groove outside central authorities are fixed with the connecting block, the connecting block is the screw thread with positive and negative threaded rod and rotates and be connected, and the interlock groove passes through connecting block and positive and negative threaded rod and is the motion in opposite directions in the arrangement groove of fixed plate.

As a still further scheme of the utility model: the center of the inner side surface of the fixed plate is fixedly provided with an illuminating lamp.

The utility model has the beneficial effects that:

1) the movable ring is in threaded rotating connection with the threaded adjusting rod, the movable ring can horizontally move on the threaded adjusting rod through the knob, manual adjustment of medical staff is facilitated, the expansion rod is in turnover connection with the outer side of the U-shaped plate through the movable ring and the connecting rod, the supporting range of the expansion rod is convenient to adjust, the left side and the right side of the oral cavity of a patient are supported, the occlusion grooves are arc-shaped groove-shaped, two occlusion grooves are symmetrically arranged, the upper end and the lower end of the oral cavity of the patient are supported, the patient can conveniently occlude and fix the device, the device is prevented from loosening, the occlusion grooves move oppositely in the arranging grooves of the fixing plate through the connecting blocks and the positive and negative threaded rods, the spacing between the occlusion grooves is convenient to adjust, and the use requirements of different people are met;

2) the lighting lamp is fixedly arranged at the center of the inner side surface of the fixing plate, so that the oral view can be provided, and the observation and the inspection of medical staff are facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial side view of the expansion fixation device of the present invention;

FIG. 3 is an inside elevational view of the fixation plate of the present invention;

fig. 4 is a schematic view of the structure of the bite groove of the present invention.

In the figure: 1. the fixed plate, 2, U template, 3, screw thread adjusting rod, 4, bearing, 5, knob, 6, loose ring, 7, first engaging lug, 8, second engaging lug, 9, expansion rod, 10, third engaging lug, 11, connecting rod, 12, resettlement groove, 13, positive and negative threaded rod, 14, interlock groove, 15, connecting block and 16, light.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, an expanding and fixing device for oral examination in otolaryngological department comprises

The fixing plate comprises a fixing plate 1, wherein two placing grooves 12 are symmetrically formed in the center of the inner side surface of the fixing plate 1, which is used for abutting against the oral cavity of a human body, and a forward and backward threaded rod 13 capable of rotating is installed in each placing groove 12; and

the U-shaped plate 2 is fixed at the center of the outer side surface of the fixing plate 1, the opening of the U-shaped plate faces to the left side and the right side, and the center of the outer side of a side plate of the U-shaped plate is provided with a second connecting lug 8; and

the inner end of the threaded adjusting rod 3 is fixedly arranged on the fixing plate 1 in the U-shaped plate 2 through a bearing 4, and the outer end of the threaded adjusting rod is connected with a knob 5; and

one end of the expansion rod 9 is movably connected to the second connecting lug 8 of the U-shaped plate 2, and the inner side of the expansion rod is connected with the movable ring 6 sleeved on the threaded adjusting rod 3 through a connecting rod 11; and

and a bite groove 14 installed in the seating groove 12 inside the fixing plate 1, which can help a patient to bite and fix the device.

In the embodiment of the utility model, the two first connecting lugs 7 are symmetrically welded on the movable ring 6, and the movable ring 6 is in threaded rotary connection with the threaded adjusting rod 3, so that the movable ring 6 can horizontally move on the threaded adjusting rod 3 through the knob 5, and the manual adjustment of medical staff is facilitated.

In the embodiment of the utility model, the expansion rod 9 is bent, two expansion rods 9 are symmetrically arranged, the third connection lug 10 is fixed on the inner side of the expansion rod 9, the first connection lug 7, the second connection lug 8 and the third connection lug 10 are positioned on the same plane, the connection rod 11 is movably connected between the first connection lug 7 and the third connection lug 10, and the expansion rod 9 is connected with the connection rod 11 in a turnover manner at the outer side of the U-shaped plate 2 through the movable ring 6, so that the support amplitude of the expansion rod 9 can be conveniently adjusted, and the left side and the right side of the oral cavity of a patient can be supported.

In the embodiment of the utility model, the two occlusion grooves 14 are arc-shaped groove-shaped, and the two occlusion grooves 14 are symmetrically arranged, so that the upper end and the lower end of the oral cavity of a patient are supported, the patient can conveniently occlude and fix the device, and the device is prevented from loosening.

In the embodiment of the utility model, the connecting block 15 is fixed in the center of the outer side of the occlusion groove 14, the connecting block 15 is in threaded rotary connection with the positive and negative threaded rod 13, and the occlusion groove 14 moves in the placing groove 12 of the fixing plate 1 in opposite directions through the connecting block 15 and the positive and negative threaded rod 13, so that the distance between the occlusion grooves 14 can be conveniently adjusted, and the use requirements of different people are met.

Example two

In the embodiment of the utility model, the illuminating lamp 16 is fixedly arranged at the center of the inner side surface of the fixing plate 1, so that the oral view can be provided, and the observation and the inspection of medical staff are facilitated.

The working principle is as follows: when the expansion fixing device for the otolaryngological department oral cavity examination is used, firstly, the movable ring 6 is in threaded connection with the threaded adjusting rod 3, the inner end of the threaded adjusting rod 3 is fixed on the fixing plate 1 on the inner side of the U-shaped plate 2 through the bearing 4, then the knob 5 is connected with the outer end of the threaded adjusting rod 3, then one end of the expansion rod 9 is installed at the second connecting lug 8 on the two sides of the U-shaped plate 2, then the two ends of the connecting rod 11 are respectively connected with the first connecting lug 7 and the third connecting lug 10, finally, the connecting block 15 of the occlusion groove 14 is in threaded connection with the positive and negative threaded rod 13 in the placing groove 12, further, the illuminating lamp 16 is fixedly placed at the center of the inner side surface of the fixing plate 1, during the period, a patient can fix the device at the oral cavity by biting the upper and lower occlusion grooves 14, and simultaneously supports the upper and lower ends of the oral cavity of the patient through the occlusion groove 14, and then support patient's oral cavity left and right sides through expansion rod 9, make patient's oral cavity keep opening the state, can rotate screw thread adjusting rod 3 moreover and adjust expansion rod 9 and open the size, the positive and negative threaded rod 13 of accessible regulation adjusts bite-block 14 intervals, thereby make the patient keep the furthest's in the oral cavity open for a long time, satisfied different crowds' user demand, and the light 16 that sets up also can provide the oral cavity field of vision, make things convenient for medical personnel to observe the inspection.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An expansion fixing device for otolaryngological oral examination, which is characterized in that: comprises that

The fixing plate (1) is used for being propped against the center of the inner side face of the fixing plate (1) at the position of a human oral cavity and is symmetrically provided with two placing grooves (12), and forward and reverse threaded rods (13) capable of rotating are arranged in the placing grooves (12);

the U-shaped plate (2) is fixed at the center of the outer side surface of the fixing plate (1), the opening of the U-shaped plate faces to the left side and the right side, and the center of the outer side of a side plate of the U-shaped plate is provided with a second connecting lug (8);

the inner end of the threaded adjusting rod (3) is fixedly arranged on the fixing plate (1) in the U-shaped plate (2) through a bearing (4), and the outer end of the threaded adjusting rod is connected with a knob (5);

one end of the expansion rod (9) is movably connected to the second connecting lug (8) of the U-shaped plate (2), and the inner side of the expansion rod is connected with a movable ring (6) sleeved on the threaded adjusting rod (3) through a connecting rod (11);

a bite groove (14) installed in the seating groove (12) inside the fixing plate (1), which can assist the patient in clenching and fixing the device.

2. The dilating fixation device of claim 1, wherein the expansion device comprises: two first connecting lugs (7) are symmetrically welded on the movable ring (6), and the movable ring (6) is in threaded rotation connection with the threaded adjusting rod (3).

3. The dilating fixation device of claim 2, wherein the expansion means comprises: expansion rod (9) are the form of buckling, expansion rod (9) symmetry is provided with two, expansion rod (9) inboard is fixed with third engaging lug (10), first engaging lug (7), second engaging lug (8) and third engaging lug (10) are in the coplanar, swing joint has connecting rod (11) between first engaging lug (7) and third engaging lug (10), and expansion rod (9) are convertible connection through loose ring (6) and connecting rod (11) in the U template (2) outside.

4. The dilating fixation device of claim 1, wherein the expansion device comprises: the occlusion groove (14) is arc-shaped groove-shaped, and two occlusion grooves (14) are symmetrically arranged.

5. The dilating fixation device of claim 1, wherein the expansion device comprises: interlock groove (14) outside central authorities are fixed with connecting block (15), connecting block (15) are screw thread rotation with positive and negative threaded rod (13) and are connected, and interlock groove (14) are through connecting block (15) and positive and negative threaded rod (13) do the relative motion in resettlement groove (12) of fixed plate (1).

6. The dilating fixation device of claim 1, wherein the expansion device comprises: the center of the inner side surface of the fixing plate (1) is fixedly provided with an illuminating lamp (16).