CN219183670U - Mouth mirror accessory with variable observation angle - Google Patents
Mouth mirror accessory with variable observation angle Download PDFInfo
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- CN219183670U CN219183670U CN202320151312.7U CN202320151312U CN219183670U CN 219183670 U CN219183670 U CN 219183670U CN 202320151312 U CN202320151312 U CN 202320151312U CN 219183670 U CN219183670 U CN 219183670U
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003384 imaging method Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 2
- 210000000214 mouth Anatomy 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 12
- 210000003128 head Anatomy 0.000 description 21
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 208000012260 Accidental injury Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model relates to the technical field of medical instruments, and particularly discloses a mouth mirror accessory with a variable observation angle, which comprises an adjusting rod sleeve and a connecting sleeve, wherein one end of the adjusting rod sleeve is provided with a limit clamping block, one end of the connecting sleeve is detachably connected with the limit sleeve, the limit sleeve is rotationally and detachably connected with the connecting sleeve, one end of the connecting sleeve, which is close to a handle part of a mouth mirror, is provided with a clamping mechanism, one end of the adjusting rod sleeve, which is far away from the connecting sleeve, is detachably connected with a prism, and the adjusting rod sleeve is detachably connected with the connecting sleeveThe limiting sleeve and the connecting sleeve are sequentially overlapped outside the endoscope lens ， Solves the problems of The traditional stomatoscope is inconvenient in angle adjustment during use, and the movable range of the endoscope in the oral cavity of a patient is enlarged in the adjustment process, so that the problem that pain of the patient is increased due to the fact that the affected part of the oral cavity of the patient is easily touched by mistake is solved.
Description
Technical Field
The application relates to the technical field of medical equipment, and particularly discloses an oral mirror accessory with a variable observation angle.
Background
The stomatoscope is a common auxiliary tool in oral treatment, so that a doctor can clearly know the condition in the oral cavity of a patient through the stomatoscope, soft tissues such as lips and cheeks of the patient can be pulled by the stomatoscope, the visual field is enlarged, the soft tissues are protected, and the oral cavity treatment device is very practical. As shown in fig. 1, the conventional stomatoscope is composed of a handle and an endoscope head, when in use, the handle is clamped and fixed by adopting the existing holders such as a mechanical arm and the like, and the endoscope head is inserted into the oral cavity of a patient to complete image shooting and acquisition of all parts in the oral cavity.
However, when the endoscope head is required to collect images of different angles and directions in the oral cavity, the angle adjustment of the endoscope head can be completed only by manually rotating and adjusting the whole stomatoscope and the clamp holder together, the endoscope head cannot be independently adjusted, the operation is inconvenient, the required moving range of the endoscope head in the oral cavity is enlarged, the endoscope head can easily touch the oral cavity of a patient, and particularly when the oral cavity of the patient is seriously ill, the pain of the patient can be increased by slight mistaken touch of the stomatoscope, so the inventor provides an oral mirror accessory with variable observation angles so as to solve the problems.
Disclosure of Invention
The utility model aims to solve the problems that the angle of the traditional stomatoscope is inconvenient to adjust when in use, the moving range of the endoscope in the oral cavity of a patient is enlarged in the adjusting process, and the pain of the patient is increased due to the fact that the affected part of the oral cavity of the patient is easily touched by mistake.
In order to achieve the above purpose, the basic scheme of the utility model provides a variable observation angle stomatoscope accessory, which comprises an adjusting rod sleeve and a connecting sleeve, wherein the adjusting rod sleeve is detachably sleeved outside an endoscopic lens, the connecting sleeve is used for connecting the adjusting rod sleeve and a handle part of the stomatoscope, one end of the adjusting rod sleeve, which is close to the connecting sleeve, is provided with a limiting fixture block rotationally connected with the connecting sleeve, one end of the connecting sleeve is detachably connected with a limiting sleeve used for limiting the adjusting rod sleeve and the limiting fixture block to do displacement movement, the limiting sleeve is rotationally and detachably connected with the connecting sleeve, one end of the connecting sleeve, which is close to the handle part of the stomatoscope, is provided with a clamping mechanism, one end of the adjusting rod sleeve, which is far away from the connecting sleeve, is detachably connected with a prism used for refracting and imaging pictures in a patient towards the endoscopic lens, and the adjusting rod sleeve, the limiting sleeve and the connecting sleeve are sequentially overlapped outside the endoscopic lens.
The principle and effect of this basic scheme lie in:
1. according to the utility model, the adjusting rod sleeve and the connecting sleeve are arranged to provide structural protection for the endoscope head, and the adjusting rod sleeve and the connecting sleeve are installed and fixed through the limiting sleeve.
2. The clamping mechanism is arranged to clamp and fix the connecting sleeve and the handle, so that the device is convenient to install, and meanwhile, the device can be installed and connected with mouth mirrors of different specifications through the clamping mechanism, so that the device is high in adaptability and convenient and practical.
3. Compared with the prior art, the utility model has the advantages that the prism is arranged at the end part of the adjusting rod sleeve to refract the internal picture of the oral cavity to take an image, the adjusting rod sleeve is arranged outside the endoscopic cavity, the prism is driven to rotate by rotating the adjusting rod sleeve, the purpose of adjusting the photographing angle of the endoscope head can be achieved by only rotating the adjusting rod sleeve to change the direction of the prism in the adjusting process, the whole handle part, the endoscope head and even the clamp holder are not required to be adjusted, the structure is simple, the adjusting is convenient, meanwhile, the action amplitude of the whole structure in the adjusting process is greatly reduced, the false touch and the accidental injury caused to a patient due to the large action amplitude are avoided, the stability in the image taking process is improved, the image quality of the oral cavity mirror is improved, the problem that the traditional oral cavity mirror is inconvenient to adjust the angle in use is solved, the moving range of the endoscope in the oral cavity of the patient is enlarged in the adjusting process, and the pain of the patient is easy to be touched by mistake.
Further, the clamping mechanism comprises a clamping sleeve rotationally connected with one end of the connecting sleeve, a limiting groove formed in one end of the handle and a limiting projection which is arranged on one end face of one end of the connecting sleeve and matched with the limiting groove, a mounting groove capable of allowing the handle and the endoscope head to pass through is formed in one end port of the clamping sleeve, a limiting clamping groove used for clamping the handle is formed in the inner side of the mounting groove, and an adjusting mechanism used for adjusting clamping of the handle of the clamping sleeve is further arranged between the clamping sleeve and the connecting sleeve. Through setting up spacing recess and spacing lug, restrict the radial activity of stalk portion for connecting sleeve, through setting up mounting groove, spacing draw-in groove and adjustment mechanism, realized restricting the axial activity of stalk portion for connecting sleeve.
Further, the adjustment mechanism comprises a handle which is arranged on the outer side of the clamping sleeve and used for adjusting the rotation of the clamping sleeve, and a guide groove which is arranged on the outer side of the connecting sleeve and used for limiting the rotation angle of the clamping sleeve, and the bottom end of the handle penetrates through the clamping sleeve and is in sliding connection with the guide groove. Through setting up handle and guide way, the joint or the joint of adjustment mounting groove to the stalk portion of being convenient for is relieved, and the installation and the dismantlement of stalk portion and connecting sleeve of being convenient for.
Further, the one end that the connecting sleeve kept away from the stalk portion is equipped with the screw hole groove, and spacing sleeve one end can be dismantled with the connecting sleeve screw thread and be connected, and spacing fixture block clamp is established between connecting sleeve's screw hole groove and spacing sleeve's terminal surface. Through setting up the screw hole groove, be convenient for spacing sleeve and connecting sleeve's dismantlement and installation, and then be convenient for the restriction to spacing fixture block and adjusting lever cover's axial activity and radial activity.
Further, the outer surface of the prism is provided with a protection cutting sleeve, one end of the protection cutting sleeve can accommodate the end part of the endoscope head, and the protection cutting sleeve is also coaxially and detachably connected with one end of the adjusting rod sleeve, which is far away from the connecting sleeve. Through setting up the protection cutting ferrule, when playing the effect of structural protection to the prism, still be convenient for the dismantlement of prism and adjusting lever cover and be connected.
Further, the prism is a triple prism, the prism comprises an incident surface perpendicular to the end surface of the endoscope head and an imaging surface parallel to the end surface of the endoscope head and perpendicularly intersecting the incident surface, and two side end parts of the triple prism are respectively clamped with the mounting cylinder. By adopting the triangular prism, the incident surface of the triangular prism is in the same direction with the axis of the adjusting rod sleeve, so that the action amplitude of the integral structure during adjustment is further reduced, and accidental injuries such as false touch, false touch and the like on the affected part of the oral cavity of a patient are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a structural perspective view of a prior art mouth mirror;
FIG. 2 illustrates a front view of a variable viewing angle mouth mirror assembly according to an embodiment of the present application;
FIG. 3 illustrates a structural perspective view of a variable viewing angle mouth mirror assembly in accordance with an embodiment of the present application;
fig. 4 shows a structural assembly diagram of a variable viewing angle mouth mirror accessory and an existing mouth mirror according to an embodiment of the present application.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the endoscope comprises a handle part 1, an endoscope head 2, an adjusting rod sleeve 3, a connecting sleeve 4, a limiting clamping block 5, a limiting sleeve 6, a threaded hole groove 7, a clamping sleeve 8, a limiting groove 9, a limiting convex block 10, a mounting groove 11, a limiting clamping groove 12, a handle 13, a guide groove 14, a prism 15, a protecting clamping sleeve 16, an incidence surface 17, an imaging surface 18 and a mounting convex block 19.
A variable viewing angle mouth mirror assembly, the embodiment of which is shown in fig. 2: including dismantling the cover and establish the outer adjusting lever cover 3 of endoscopic lens 2 and be used for connecting the connecting sleeve 4 of adjusting lever cover 3 and the stalk portion 1 of mouth mirror, spacing sleeve 6 rotates with connecting sleeve 4 and can dismantle and be connected, and adjusting lever cover 3 left end is equipped with the spacing fixture block 5 of being connected with connecting sleeve 4 rotation, and connecting sleeve 4 right-hand member can dismantle and be connected with and be used for restricting adjusting lever cover 3 and spacing fixture block 5 and do the spacing sleeve 6 of displacement motion, and connecting sleeve 4 right-hand member is equipped with screw hole groove 7, and spacing sleeve 6 left end can dismantle with connecting sleeve 4 screw thread and be connected, and spacing fixture block 5 presss from both sides to establish between the terminal surface of screw hole groove 7 and spacing sleeve 6 of connecting sleeve 4.
As shown in fig. 3, the left end of the connecting sleeve 4 is provided with a clamping mechanism, the clamping mechanism comprises a clamping sleeve 8 rotationally connected with the outer side of the left end of the connecting sleeve 4, a limiting groove 9 shown in fig. 1 and a limiting projection 10 which is arranged on the right end face of the connecting sleeve 4 and matched with the limiting groove 9, the left end port of the clamping sleeve 8 is provided with a mounting groove 11 which can accommodate the handle 1 and the endoscope lens 2 to pass through, the inner side of the mounting groove 11 is provided with a limiting clamping groove 12 used for clamping the handle 1, as shown in fig. 1, the tail end of the handle 1 is provided with a mounting projection 19, the cross section of the mounting groove 11 and the cross section of the mounting projection 19 are in the same shape as 1:1 proportion, the cross section of the limiting clamping groove 12 is circular, and the diameter of the limiting clamping groove 12 is equal to the maximum width of the mounting projection 19. As shown in fig. 4, an adjusting mechanism for adjusting the clamping of the handle 1 of the clamping sleeve 8 is further arranged between the clamping sleeve 8 and the connecting sleeve 4, the adjusting mechanism comprises a handle 13 arranged on the outer side of the clamping sleeve 8 and used for adjusting the rotation of the clamping sleeve 8, and a guide groove 14 arranged on the outer side of the connecting sleeve 4 and used for limiting the rotation angle of the clamping sleeve 8, the guide groove 14 can provide the handle 13 with an angle adjusting range of 0-90 degrees, and the bottom end of the handle 13 penetrates through the clamping sleeve 8 and is in sliding connection with the guide groove 14.
As shown in fig. 2, the right end of the adjusting rod sleeve 3 is detachably connected with a prism 15 for refracting and imaging the image in the oral cavity of a patient to the endoscope lens 2, the outer surface of the prism 15 is provided with a protection cutting sleeve 16, the left end of the protection cutting sleeve 16 can accommodate the right end part of the endoscope lens 2, the protection cutting sleeve 16 is also detachably connected with the right end of the adjusting rod sleeve 3 coaxially, the prism 15 is a triangular prism 15, as shown in fig. 2 and 4, the prism 15 comprises an incident surface 17 perpendicular to the end surface of the endoscope lens 2 and an imaging surface 18 parallel to the end surface of the endoscope lens 2 and perpendicularly intersecting the incident surface 17, the two side ends of the triangular prism 15 are respectively clamped with an installation cylinder, and the adjusting rod sleeve 3, the limiting sleeve 6 and the connecting sleeve 4 are sequentially sleeved outside the endoscope lens 2.
In the implementation process of the utility model, firstly, the limit clamping block 5 of the adjusting rod sleeve 3 is coaxially arranged in the threaded hole groove 7 of the connecting sleeve 4 and is tightly attached to the inner end surface of the connecting sleeve, and then the limit sleeve 6 is penetrated from the right end of the adjusting rod sleeve 3 and is assembled with the threaded hole groove 7 of the connecting sleeve 4 in a threaded manner, so that the installation and the fixation among the adjusting rod sleeve 3, the connecting sleeve 4 and the limit sleeve 6 are completed. Then, the endoscopic lens 2 of the stomatoscope is coaxially installed and extended into the right end of the adjusting rod sleeve 3 from the connecting sleeve 4, meanwhile, the limit groove 9 of the handle 1 and the limit projection 10 are matched and installed, then the handle 13 is twisted to enable the installation groove 11 to rotate 90 degrees, so that the tail end of the handle 1 is clamped in the limit clamping groove 12 of the clamping sleeve 8, and finally the protection clamping sleeve 16 provided with the prism 15 is matched and installed with the inner wall of the right end of the adjusting rod sleeve 3 in a threaded mode, so that the installation of the stomatoscope is completed.
When in use, the prism 15 is inserted into the oral cavity of a patient, the image of the picture in the oral cavity is taken through the incidence surface 17 of the prism 15, and the image is formed by the imaging surface 18 to the endoscope head 2 after being refracted by the triple prism 15, and the endoscope head 2 presents the formed picture to an oral doctor for observing and analyzing the oral condition of the patient. When the mouth mirror needs to be adjusted to take images of pictures at different angles in the mouth, the angle adjustment of the mouth mirror from 0 degree to 360 degrees can be completed by only rotating the adjusting rod sleeve 3 to drive the incident surface 17 of the prism 15 to rotate the adjusting angle.
Compared with the prior art, the prism 15 is arranged at the end part of the adjusting rod sleeve 3 to refract the picture inside the oral cavity of the endoscope head 2 to take an image, the adjusting rod sleeve 3 is sleeved outside the endoscope head 2, the prism 15 is driven to rotate by rotating the adjusting rod sleeve 3, the purpose of adjusting the shooting angle conversion in 360 degrees of the endoscope head 2 can be achieved by only rotating the adjusting rod sleeve 3 to change the direction of the incident surface 17 of the prism 15 in the adjusting process, the whole handle part 1, the endoscope head 2 and even the clamp holder are not required to be adjusted, the structure is simple, the adjusting is convenient, meanwhile, the action amplitude of the whole structure in the adjusting process is greatly reduced, the false touch and the false injury caused by the large action amplitude to a patient are avoided, the stability in the image taking process is improved, the picture quality of the oral cavity mirror imaging is further improved, the problem that the traditional oral cavity mirror is inconvenient in angle adjusting process, the moving range of the oral cavity of the patient is enlarged, and the pain feeling of the patient is easy to be increased by the false touch in the adjusting process is solved.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (6)
1. A variable viewing angle mouth mirror assembly, characterized by: including dismantling the cover and establishing the adjusting lever cover outside the lens and be used for connecting the connecting sleeve of adjusting lever cover and the stalk portion of mouth mirror, the one end that the adjusting lever cover is close to the connecting sleeve is equipped with the spacing fixture block of being connected with the connecting sleeve rotation, and connecting sleeve one end can be dismantled and be connected with the spacing sleeve that is used for restricting adjusting lever cover and spacing fixture block and do displacement motion, and spacing sleeve rotates with the connecting sleeve and can dismantle and be connected, and the one end that the connecting sleeve is close to the stalk portion of mouth mirror is equipped with chucking mechanism, and the adjusting lever cover is kept away from connecting sleeve's one end and can be dismantled and be connected with the prism that is used for the image of the inside picture of patient to the lens refraction, and adjusting lever cover, spacing sleeve and connecting sleeve overlap in proper order outside the lens.
2. The variable observation angle mouth mirror accessory according to claim 1, wherein the clamping mechanism comprises a clamping sleeve rotationally connected with one end of the connecting sleeve, a limiting groove arranged at one end of the handle, and a limiting projection arranged on one end face of the connecting sleeve and matched with the limiting groove, a mounting groove allowing the handle and the endoscope head to pass through is arranged at one end port of the clamping sleeve, a limiting clamping groove for clamping the handle is arranged at the inner side of the mounting groove, and an adjusting mechanism for adjusting clamping of the handle of the clamping sleeve is further arranged between the clamping sleeve and the connecting sleeve.
3. The variable viewing angle stomatoscope fitting according to claim 2, wherein the adjusting mechanism comprises a handle arranged outside the clamping sleeve for adjusting the rotation of the clamping sleeve and a guide groove arranged outside the connecting sleeve for limiting the rotation angle of the clamping sleeve, and the bottom end of the handle passes through the clamping sleeve and is in sliding connection with the guide groove.
4. The variable observation angle mouth mirror accessory according to claim 1, wherein a threaded hole groove is formed in one end, far away from the handle, of the connecting sleeve, one end of the limiting sleeve is detachably connected with the connecting sleeve through threads, and the limiting clamping block is clamped between the threaded hole groove of the connecting sleeve and the end face of the limiting sleeve.
5. A variable viewing angle stomatoscope fitting according to any one of claims 1 to 4 characterised in that the external surface of the prism is provided with a protective sleeve, one end of which can receive the end of the endoscope head, the protective sleeve also being coaxially detachably connected to the end of the adjusting rod sleeve remote from the connecting sleeve.
6. The variable viewing angle stomatoscope assembly according to claim 5 wherein the prism is a triangular prism, the prism comprises an incident surface perpendicular to the end surface of the endoscope head and an imaging surface parallel to and perpendicularly intersecting the end surface of the endoscope head and perpendicular to the incident surface, and the two side ends of the triangular prism are respectively clamped with the mounting barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320151312.7U CN219183670U (en) | 2023-02-08 | 2023-02-08 | Mouth mirror accessory with variable observation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320151312.7U CN219183670U (en) | 2023-02-08 | 2023-02-08 | Mouth mirror accessory with variable observation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219183670U true CN219183670U (en) | 2023-06-16 |
Family
ID=86704904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320151312.7U Active CN219183670U (en) | 2023-02-08 | 2023-02-08 | Mouth mirror accessory with variable observation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219183670U (en) |
-
2023
- 2023-02-08 CN CN202320151312.7U patent/CN219183670U/en active Active
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