CN212592061U - Expansion device for otolaryngological examination - Google Patents
Expansion device for otolaryngological examination Download PDFInfo
- Publication number
- CN212592061U CN212592061U CN202020328768.2U CN202020328768U CN212592061U CN 212592061 U CN212592061 U CN 212592061U CN 202020328768 U CN202020328768 U CN 202020328768U CN 212592061 U CN212592061 U CN 212592061U
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- China
- Prior art keywords
- ring
- limiting plate
- expansion device
- adjusting
- mounting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 claims abstract description 9
- 230000001755 vocal effect Effects 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 11
- 230000001360 synchronised effect Effects 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 abstract description 2
- 210000000613 ear canal Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses an expansion device is used in inspection of otolaryngology branch of academic or vocational study, including collar, mounting groove and conical gear, the mounting groove has been seted up to the inside of collar, and the inboard of mounting groove is provided with the cross axle, install regulating block and conical gear on the cross axle respectively, and regulating block and conical gear all are located the inboard of mounting groove, the outside of adjustable ring is provided with the limiting plate, and the limiting plate is located the inboard of cross slot, the inside of collar is seted up to the cross slot, and the limiting plate passes through cross slot and collar interconnect, the lower surface mounting of regulating block has the bracing piece, and the surface of bracing piece is provided with the protection pad. This expansion device is used in inspection of otolaryngology branch of academic or vocational study can manually promote the adjustable ring and pass through limiting plate and cross slot and carry out the rotatory motion that slides on the collar, and the adjustable ring then can promote conical gear through the toper tooth piece and carry out synchronous rotation motion, and the follow-up relevant mechanism of convenient drive carries out the motion work.
Description
Technical Field
The utility model relates to an otolaryngology branch of academic or vocational study technical field specifically is an otolaryngology branch of academic or vocational study is expansion device for inspection.
Background
The otolaryngological department comprises ear, nose, throat and other parts, which are parts of a human body which are easy to cause diseases, and are diseases which are easy to disturb and influence normal work and life of people.
Most of the existing ear canal examinations require medical staff to open the ear canal of a patient by using manual operation or instruments such as tweezers, and the expansion mode is unstable. Aiming at the problems, the novel expansion device is innovatively designed on the basis of the original expansion device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an expansion device is used in inspection of otolaryngology branch of academic or vocational study to solve the most instruments that need medical personnel to adopt manual or tweezers and so on of the current duct inspection that proposes in the above-mentioned background art and take off patient's duct, this kind of expansion mode unstable problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an expansion device is used in inspection of otolaryngology branch of academic or vocational study, includes collar, mounting groove and conical gear, the mounting groove has been seted up to the inside of collar, and the inboard of mounting groove is provided with the cross axle, install regulating block and conical gear on the cross axle respectively, and regulating block and conical gear all are located the inboard of mounting groove, conical gear's top is provided with the adjustable ring, and the lower surface of adjustable ring is provided with the toper tooth piece to the adjustable ring passes through toper tooth piece and conical gear interconnect, the outside of adjustable ring is provided with the limiting plate, and the limiting plate is located the inboard of cross slot, the inside of collar is seted up to the cross slot, and the limiting plate passes through cross slot and collar interconnect, the lower surface mounting of regulating block has the bracing piece, and the surface of bracing.
Preferably, the lateral shafts are equiangularly distributed inside the mounting ring, and a rotating structure is formed between the lateral shafts and the mounting ring.
Preferably, the adjusting block is in through connection with the transverse shaft, the adjusting block is in threaded connection with the transverse shaft, and a sliding structure is formed between the adjusting block and the mounting groove.
Preferably, the conical tooth blocks are distributed on the lower surface of the adjusting ring at equal angles, and the adjusting ring is in meshed connection with the conical gear through the conical tooth blocks.
Preferably, the limiting plate is nested on the inner side of the transverse groove, and the adjusting ring forms a rotating structure with the mounting ring through the limiting plate and the transverse groove.
Preferably, be fixed connection between bracing piece and the regulating block, and the protection on bracing piece surface fills up for the silica gel material.
Compared with the prior art, the beneficial effects of the utility model are that: the expansion device for the examination of the ear-nose-throat department,
1. the adjusting ring can be manually pushed to perform sliding and rotating motion on the mounting ring through the limiting plate and the transverse groove, and the adjusting ring can push the conical gear to perform synchronous rotating motion through the conical tooth block, so that subsequent related mechanisms can be conveniently driven to perform motion work;
2. the bevel gear drives the cross shaft to perform synchronous rotary motion under the condition that the bevel gear is driven to rotate by the adjusting ring, and when the cross shaft performs rotary motion, the cross shaft pushes the adjusting block to perform sliding displacement through threads, and the adjusting block drives the supporting rod to support and expand the auditory canal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation ring of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
fig. 4 is a schematic view of the bottom view structure of the conical tooth block of the present invention.
In the figure: 1. a mounting ring; 2. mounting grooves; 3. a horizontal axis; 4. an adjusting block; 5. a bevel gear; 6. an adjusting ring; 7. a conical tooth block; 8. a limiting plate; 9. a transverse groove; 10. a support bar; 11. a protective pad.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an expansion device for otolaryngological examination comprises a mounting ring 1, a mounting groove 2 and a bevel gear 5, wherein the mounting groove 2 is formed in the mounting ring 1, a transverse shaft 3 is arranged on the inner side of the mounting groove 2, an adjusting block 4 and the bevel gear 5 are respectively mounted on the transverse shaft 3, the adjusting block 4 and the bevel gear 5 are both positioned on the inner side of the mounting groove 2, the adjusting block 4 is in through connection with the transverse shaft 3, the adjusting block 4 is in threaded connection with the transverse shaft 3, a sliding structure is formed between the adjusting block 4 and the mounting groove 2, and when the transverse shaft 3 rotates, the transverse shaft 3 can push the adjusting block 4 to perform synchronous sliding displacement through threads;
an adjusting ring 6 is arranged above the conical gear 5, a conical tooth block 7 is arranged on the lower surface of the adjusting ring 6, and the adjusting ring 6 is connected with the conical gear 5 through a conical tooth block 7, the conical tooth block 7 is distributed on the lower surface of the adjusting ring 6 at equal angles, and the adjusting ring 6 is meshed with the conical gear 5 through the conical tooth block 7, so that when the adjusting ring 6 performs rotary motion, the adjusting ring 6 can push the bevel gear 5 to synchronously rotate through the conical tooth block 7, the outer side of the adjusting ring 6 is provided with a limiting plate 8, the limiting plate 8 is positioned on the inner side of the transverse groove 9, the limiting plate 8 is nested on the inner side of the transverse groove 9, and the adjusting ring 6 forms a rotating structure with the mounting ring 1 through the limiting plate 8 and the transverse groove 9, so that the connection between the adjusting ring 6 and the mounting ring 1 is kept, and meanwhile, the smoothness of the rotating motion of the adjusting ring 6 is conveniently improved;
the inside of installing ring 1 is seted up to transverse groove 9, and limiting plate 8 is through transverse groove 9 and installing ring 1 interconnect, the lower surface mounting of regulating block 4 has bracing piece 10, and the surface of bracing piece 10 is provided with the protection and fills up 11, be fixed connection between bracing piece 10 and the regulating block 4, and the protection on bracing piece 10 surface fills up 11 and is the silica gel material, make things convenient for regulating block 4 to drive bracing piece 10 and carry out synchronous displacement, be favorable to bracing piece 10 to support the expansion to the ear canal, the protection of silica gel material fills up 11 and conveniently protects the ear canal inner wall simultaneously.
The working principle is as follows: according to the illustration in fig. 1, firstly, the mounting ring 1 is held by hand to drive the support rod 10 to be inserted into the auditory canal of the patient, when the auditory canal needs to be expanded and supported, as shown in fig. 1 and 3, the adjusting ring 6 on the mounting ring 1 is manually pushed to rotate, as shown in fig. 3 and 4, the adjusting ring 6 at this time performs sliding and rotating motion on the mounting ring 1 through the limiting plate 8 and the transverse groove 9 under the pushing action, while the rotating adjusting ring 6 pushes the bevel gear 5 to rotate through the bevel gear block 7, as shown in fig. 1 and 2, the bevel gear 5 pushed at this time drives the transverse shaft 3 to perform synchronous rotating motion in the mounting groove 2, while the transverse shaft 3 in rotating motion pushes the adjusting block 4 to perform sliding motion on the inner side of the mounting groove 2 through the screw thread, and the adjusting block 4 moves towards the outer edge position of the mounting ring 1 under the pushing action of the transverse shaft, and the regulating block 4 of this moment motion can drive bracing piece 10 and carry out synchronous motion, so bracing piece 10 begins to contact and support the expansion to the ear canal inner wall through the protection pad 11 of silica gel material patient's duct inner wall, makes things convenient for medical personnel to observe the inspection to patient's duct, and such expanding unit is used in otolaryngology branch of academic or vocational study inspection makes things convenient for people's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an expansion device is used in inspection of otolaryngology branch of academic or vocational study, includes collar (1), mounting groove (2) and bevel gear (5), its characterized in that: mounting groove (2) is provided in mounting ring (1), the inner side of mounting groove (2) is provided with a cross shaft (3), adjusting block (4) and bevel gear (5) are respectively mounted on cross shaft (3), adjusting block (4) and bevel gear (5) are both located in the inner side of mounting groove (2), adjusting ring (6) is arranged above bevel gear (5), the lower surface of adjusting ring (6) is provided with a conical tooth block (7), adjusting ring (6) is connected with bevel gear (5) through conical tooth block (7), limiting plate (8) is arranged on the outer side of adjusting ring (6), limiting plate (8) is located in the inner side of transverse groove (9), transverse groove (9) is provided in mounting ring (1), limiting plate (8) is connected with mounting ring (1) through transverse groove (9), and supporting rod (10) is mounted on the lower surface of adjusting block (4), and the surface of the support rod (10) is provided with a protective pad (11).
2. The expansion device for otorhinolaryngological examination according to claim 1, wherein: the transverse shafts (3) are distributed in the mounting ring (1) at equal angles, and a rotating structure is formed between the transverse shafts (3) and the mounting ring (1).
3. The expansion device for otorhinolaryngological examination according to claim 1, wherein: the adjusting block (4) is in through connection with the transverse shaft (3), the adjusting block (4) is in threaded connection with the transverse shaft (3), and a sliding structure is formed between the adjusting block (4) and the mounting groove (2).
4. The expansion device for otorhinolaryngological examination according to claim 1, wherein: the conical tooth blocks (7) are distributed on the lower surface of the adjusting ring (6) at equal angles, and the adjusting ring (6) is meshed and connected with the conical gear (5) through the conical tooth blocks (7).
5. The expansion device for otorhinolaryngological examination according to claim 1, wherein: the limiting plate (8) is nested on the inner side of the transverse groove (9), and the adjusting ring (6) and the mounting ring (1) form a rotating structure through the limiting plate (8) and the transverse groove (9).
6. The expansion device for otorhinolaryngological examination according to claim 1, wherein: the supporting rod (10) is fixedly connected with the adjusting block (4), and the protective pad (11) on the surface of the supporting rod (10) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328768.2U CN212592061U (en) | 2020-03-17 | 2020-03-17 | Expansion device for otolaryngological examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328768.2U CN212592061U (en) | 2020-03-17 | 2020-03-17 | Expansion device for otolaryngological examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212592061U true CN212592061U (en) | 2021-02-26 |
Family
ID=74709530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020328768.2U Expired - Fee Related CN212592061U (en) | 2020-03-17 | 2020-03-17 | Expansion device for otolaryngological examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212592061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262018A (en) * | 2021-07-07 | 2021-08-17 | 孔德杰 | Rotary mechanism and medical paranasal sinus suction cutter |
-
2020
- 2020-03-17 CN CN202020328768.2U patent/CN212592061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262018A (en) * | 2021-07-07 | 2021-08-17 | 孔德杰 | Rotary mechanism and medical paranasal sinus suction cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |