CN219680594U - Head fixing mandibular support for ophthalmic examination - Google Patents
Head fixing mandibular support for ophthalmic examination Download PDFInfo
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- CN219680594U CN219680594U CN202321252348.0U CN202321252348U CN219680594U CN 219680594 U CN219680594 U CN 219680594U CN 202321252348 U CN202321252348 U CN 202321252348U CN 219680594 U CN219680594 U CN 219680594U
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- sliding
- plate
- ophthalmic examination
- seat
- fixed
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- 238000007689 inspection Methods 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 2
- 210000003128 head Anatomy 0.000 abstract description 23
- 210000001508 eye Anatomy 0.000 abstract description 12
- 230000000007 visual effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 210000002159 anterior chamber Anatomy 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 210000000554 iris Anatomy 0.000 description 1
- 210000004561 lacrimal apparatus Anatomy 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004279 orbit Anatomy 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 210000003786 sclera Anatomy 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Abstract
The utility model relates to the technical field of ophthalmic examination equipment, in particular to a head fixing mandibular support for ophthalmic examination, which is characterized in that: including the mount with locate the supporting seat on the mount, the supporting seat upper end is equipped with two symmetrical arrangement's fixed curb plate and is located the layer board between two fixed curb plates, and the layer board can slide along the direction between two fixed curb plates and through guiding mechanism and supporting seat sliding connection, is equipped with in the supporting seat and is used for driving two fixed curb plates and carries out synchronous reverse moving's actuating mechanism. The utility model has simple integral structure and convenient use, can adjust the head position of the inspected person relatively easily and time-saving so that the eyes of the inspected person are well positioned at the center of the visual hole of the inspection instrument, and the head of the inspected person is not easy to shake in the inspection process, so that the eyes of the inspected person are well ensured to be positioned at the center of the visual hole of the inspection instrument all the time, the inspection work of doctors is not easy to be influenced, and the integral inspection efficiency is ensured.
Description
Technical Field
The utility model relates to the technical field of ophthalmic examination equipment, in particular to a head fixing mandibular support for ophthalmic examination.
Background
The ophthalmic examination is the main basis of eye disease diagnosis, the examination includes the examination of eyelids, conjunctiva, lacrimal apparatus, eyeball position, eye socket, cornea, sclera anterior segment, anterior chamber, iris, pupil, crystal, etc., in the examination process, the mandible of the examinee is generally directly rested on the mandibular support of the examination instrument, however, because the position of the mandibular support of the examinee is relatively random, the head position of the examinee is usually required to be adjusted for multiple times, so that the eyes of the examinee are positioned in the center of the eye hole of the examination instrument, which is relatively troublesome and time-consuming, and because the whole examination time is relatively long, the head of the examinee is not limited and fixed, in the examination process, the head of the examinee is easy to shake, the eyes of the examinee are not well guaranteed to be always positioned in the center of the eye hole of the examination instrument, the doctor is easy to be influenced correspondingly, and the examination efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the technical problems of providing the head fixing mandibular support for ophthalmic examination, which has the advantages that the whole structure is simple, the use is convenient, the head position of a person to be examined can be adjusted relatively easily and time-saving, so that the eyes of the person to be examined are well positioned in the center of the visual hole of an examination instrument, in the examination process, the head of the person to be examined is not easy to shake, the eyes of the person to be examined are well ensured to be always positioned in the center of the visual hole of the examination instrument, the examination work of doctors is not easy to be influenced, and the whole examination efficiency is ensured.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a fixed mandibular support of head for ophthalmology inspection, includes the mount and locates the supporting seat on the mount, and the supporting seat upper end is equipped with two symmetrical arrangement's fixed curb plate and is located the layer board between two fixed curb plates, and the layer board can slide along the direction between two fixed curb plates and through guiding mechanism and supporting seat sliding connection, is equipped with in the supporting seat and is used for driving two fixed curb plates and carries out synchronous reverse moving's actuating mechanism.
Further, the supporting seat comprises a seat body and a cover plate fixedly arranged at the upper end of the seat body, and the cover plate is provided with a strip-shaped notch penetrating through the upper end and the lower end.
Further, actuating mechanism includes mount pad, drive screw, slip table, the hand wheel, be equipped with upwards open installation cavity in the pedestal, mount pad fixed mounting is in the installation cavity, drive screw rotatable installs on the mount pad, the pedestal is worn out to drive screw's one end and with hand wheel fixed connection, the slip table is two and all pass through sliding component and mount pad sliding connection, two fixed curb plates respectively fixed mounting are on two slip tables, fixed side plate bottom end face is fixed to be equipped with wears to locate the connecting block in the bar notch, be equipped with on the drive screw surface and revolve two external screw thread sections to opposite, two slip tables overlap respectively and locate on two external screw thread sections and all with drive screw thread transmission cooperation.
Further, the sliding component comprises sliding rails and sliding blocks, the sliding rails are fixedly arranged on the mounting seat, the sliding blocks are two and are respectively and fixedly arranged on the sliding table, and the sliding blocks are matched with the sliding rails in a sliding fit mode.
Further, guiding mechanism includes guide bar and uide bushing, and guide bar fixed mounting is in the bar notch of apron, and uide bushing fixed mounting is in the guide block, and the guide block is fixed to be located on the layer board lower terminal surface and wears to locate in the bar notch, uide bushing and guide bar looks adaptation, and uide bushing cover is located on the guide bar and between the two sliding fit, is equipped with on the connecting block and makes the avoidance groove that the guide bar passed.
Further, the upper end face of the supporting plate is inwards sunken and is provided with an arc-shaped supporting groove, and the bottom surface of the arc-shaped supporting groove is fixedly provided with a first flexible pad.
Further, the fixed side plate is inwards sunken and is provided with an arc-shaped fixed groove on the surface of one side close to the supporting plate, and the bottom surface of the arc-shaped fixed groove is fixedly provided with a second flexible pad.
Further, the mount includes bottom plate and fixing screw, and fixing screw is two and fixed locates bottom plate upper end one side, and pedestal one side surface is fixed and is equipped with the installation piece, and the installation piece is two and with two fixing screw one-to-one, be equipped with on the installation piece and run through both ends and with the connecting hole of fixing screw looks adaptation about, in the corresponding connecting hole was worn to locate by the fixing screw, the cover was equipped with the butt in installation piece lower extreme and with fixing screw threaded connection's twist grip on the fixing screw.
Further, a transverse plate is fixedly connected between the upper ends of the two fixing screws, and an arc-shaped groove is formed in one side surface of the transverse plate.
As can be seen from the above description, the head fixing mandibular support for ophthalmic examination provided by the utility model has the advantages of simple overall structure, convenient use, and following advantages: when the device is used for checking, after the lower jaw of a checked person is randomly rested on any position on the supporting plate, the supporting plate is in sliding connection with the supporting seat, so that the head of the checked person can move on the supporting seat relatively freely and the comfort of the checked person in moving can be guaranteed, then the two fixed side plates can be driven by the driving mechanism to move synchronously and mutually, the fixed side plates are driven by the driving mechanism to conveniently push the head of the checked person to adaptively move so as to realize the adjustment of the head position of the checked person, the eyes of the checked person are well positioned in the center of the visual hole of the checking instrument, the whole adjustment process is relatively easy and time-saving, the two fixed side plates can play a corresponding limiting and fixing role on the two sides of the head of the checked person, and therefore, in the checking process, the head of the checked person is not easy to shake, the eyes of the checked person are always positioned in the center of the visual hole of the checking instrument, the influence on the checking work of doctors is not easy, and the whole checking efficiency is guaranteed.
Drawings
Fig. 1 is a schematic perspective view of a head-mounted mandibular rest for ophthalmic examination according to the present utility model.
Fig. 2 is a schematic structural view of the support base, the driving mechanism, the guiding mechanism, the supporting plate and the fixed side plate when connected.
Fig. 3 is a schematic perspective view of a fixed side plate.
Fig. 4 is a schematic perspective view of a pallet.
In the figure: 1-a fixing frame; 11-a bottom plate; 12-fixing the screw; 13-a cross plate; 131-arc-shaped grooves; 2-a supporting seat; 21-a base; 211-mounting cavity; 212-mounting blocks; 22-cover plate; 221-bar-shaped notch; 3-fixing the side plates; 31-connecting blocks; 311-avoiding grooves; 4-supporting plates; 41-a guide block; 5-a guiding mechanism; 51-a guide bar; 52-a guide sleeve; 6-a driving mechanism; 61-mounting seats; 62-driving screw; 63-sliding table; 64-handwheels; 65-a slide assembly; 651-slide rail; 652-sliders; 7-a first flexible pad; 8-a second flexible pad; 9-rotating the handle.
Detailed Description
The utility model is further described below by means of specific embodiments.
As shown in fig. 1 to 4, the head-fixing mandibular support for ophthalmic examination according to the present utility model comprises a fixing frame 1 and a supporting seat 2 provided on the fixing frame 1, wherein two symmetrically arranged fixing side plates 3 and a supporting plate 4 positioned between the two fixing side plates 3 are provided at the upper end of the supporting seat 2, the supporting plate 4 can slide along the direction between the two fixing side plates 3 and is slidably connected with the supporting seat 2 through a guiding mechanism 5, and a driving mechanism 6 for driving the two fixing side plates 3 to synchronously and reversely move is provided in the supporting seat 2.
During inspection, after the lower jaw of a person to be inspected is randomly rested on any position on the supporting plate 4, the supporting plate 4 is in sliding connection with the supporting seat 2, so that the head of the person to be inspected can relatively freely move on the supporting seat 2 and can ensure the comfort of the person to be inspected during movement, then the driving mechanism 6 drives the two fixed side plates 3 to synchronously move close to each other, the fixed side plates 3 are driven by the driving mechanism 6 to conveniently push the head of the person to be inspected to adaptively move so as to realize the adjustment of the head position of the person to be inspected, and therefore, the eyes of the person to be inspected are well positioned in the center of the visual hole of the inspection instrument, the whole adjustment process is relatively easy and time-saving, and the two fixed side plates 3 can play corresponding limiting and fixing roles on the two sides of the head of the person to be inspected, so that the head of the person to be inspected is difficult to shake, the eyes of the person to be inspected are well ensured to be always positioned in the center of the visual hole of the inspection instrument, influence on the inspection work is not easy, and the whole inspection efficiency is facilitated.
As shown in fig. 1, specifically, the supporting seat 2 includes a seat body 21 and a cover plate 22 fixedly mounted on the upper end of the seat body 21, and the cover plate 22 is provided with a bar-shaped notch 221 penetrating through the upper end and the lower end.
As shown in fig. 1 and fig. 2, specifically, the driving mechanism 6 includes a mounting seat 61, a driving screw 62, a sliding table 63, and a hand wheel 64, an upwardly open mounting cavity 211 is provided in the seat 21, the mounting seat 61 is fixedly mounted in the mounting cavity 211, the driving screw 62 is rotatably mounted on the mounting seat 61, one end of the driving screw 62 penetrates out of the seat 21 and is fixedly connected with the hand wheel 64, correspondingly, a notch capable of penetrating out the driving screw 62 is provided on the seat 21, two sliding tables 63 are respectively and slidably connected with the mounting seat 61 through a sliding component 65, two fixed side plates 3 are respectively and fixedly mounted on the two sliding tables 63, a connecting block 31 penetrating in the strip-shaped notch 221 is fixedly provided on the bottom surface of the fixed side plate 3, two external thread sections with opposite rotation directions are respectively sleeved on the two external thread sections and are respectively in threaded fit with the driving screw 62, accordingly, when one sliding table 63 is in threaded fit with the driving screw 62, the two sliding tables 62 are driven by the two external thread sections, and the two sliding tables 63 are simultaneously moved by the two sliding tables 63, and the two sliding tables are synchronously moved by the two sliding tables 62.
As shown in fig. 2, specifically, the sliding assembly 65 includes a sliding rail 651 and a sliding block 652, the sliding rail 651 is fixedly mounted on the mounting seat 61, the sliding blocks 652 are two and are respectively fixedly mounted on the sliding table 63, and the sliding block 652 is matched with the sliding rail 651 and is in sliding fit with the sliding rail 651, so that smoothness and smoothness of the sliding table 63 during sliding are effectively ensured.
As shown in fig. 2, 3 and 4, specifically, the guide mechanism 5 includes a guide rod 51 and a guide sleeve 52, the guide rod 51 is fixedly mounted in the bar-shaped notch 221 of the cover plate 22, the guide sleeve 52 is fixedly mounted in the guide block 41, the guide block 41 is fixedly disposed on the lower end surface of the supporting plate 4 and penetrates through the bar-shaped notch 221, the guide sleeve 52 is matched with the guide rod 51, the guide sleeve 52 is sleeved on the guide rod 51 and is in sliding fit with the guide rod 51, so that a corresponding guiding effect can be achieved on sliding of the supporting plate 4, smoothness and smoothness in sliding of the supporting plate 4 are effectively ensured, and an avoidance groove 311 capable of allowing the guide rod 51 to penetrate is formed in the connecting block 31, so that interference between the guide rod 51 and the connecting block 31 is avoided.
As shown in fig. 1 and 2, the upper end surface of the supporting plate 4 is recessed inwards and is formed with an arc supporting groove, and the bottom surface of the arc supporting groove is fixedly provided with a first flexible pad 7 to improve comfort, preferably, the first flexible pad 7 can be made of latex soft materials.
As shown in fig. 1 and 2, the fixed side plate 3 is recessed inward on a side surface close to the supporting plate 4 and is formed with an arc-shaped fixing groove, and a second flexible pad 8 is fixedly arranged on the bottom surface of the arc-shaped fixing groove to improve comfort, and preferably, the second flexible pad 8 can be made of latex soft materials.
As shown in fig. 1, in addition, specifically, the fixing frame 1 includes a bottom plate 11 and a fixing screw 12, the fixing screw 12 is two and fixedly disposed on one side of the upper end of the bottom plate 11, the mounting blocks 212 are fixedly disposed on one side surface of the base 21 and correspond to the two fixing screws 12 one by one, the mounting blocks 212 are provided with connecting holes penetrating through the upper end and the lower end and adapting to the fixing screw 12, the fixing screw 12 is disposed in the corresponding connecting holes in a penetrating manner, and the fixing screw 12 is sleeved with a rotating handle 9 abutting against the lower end of the mounting blocks 212 and in threaded connection with the fixing screw 12, so that the rotating handle 9 can be conveniently rotated, the height position of the supporting seat 2 can be adjusted, so that the use of different people can be better adapted, the checking effect can be better ensured, in addition, a transverse plate 13 is fixedly connected between the upper ends of the two fixing screws 12, and one side surface of the transverse plate 13 is provided with an arc-shaped groove 131, thereby being convenient for propping up against the corresponding forehead of a user and playing a role of limiting the limit.
The foregoing is merely a few specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept should be construed as infringement of the protection scope of the present utility model.
Claims (9)
1. The utility model provides a fixed mandibular support of head for ophthalmology inspection, includes the mount and locates supporting seat on the mount, its characterized in that: the support seat upper end is equipped with two symmetrical arrangement's fixed curb plate and is located two the layer board between the fixed curb plate, the layer board can be followed two the direction between the fixed curb plate slide and through guiding mechanism with support seat sliding connection, be equipped with in the support seat and be used for driving two fixed curb plate carries out synchronous reverse movement's actuating mechanism.
2. A head mounted mandibular rest for ophthalmic examination according to claim 1, wherein: the supporting seat comprises a seat body and a cover plate fixedly installed at the upper end of the seat body, and a strip-shaped notch penetrating through the upper end and the lower end is formed in the cover plate.
3. A head mounted mandibular rest for ophthalmic examination according to claim 2, wherein: the driving mechanism comprises a mounting seat, a driving screw, a sliding table and a hand wheel, wherein an upward open mounting cavity is formed in the seat body, the mounting seat is fixedly mounted in the mounting cavity, the driving screw is rotatably mounted on the mounting seat, one end of the driving screw penetrates out of the seat body and is fixedly connected with the hand wheel, the sliding table is two and is in sliding connection with the mounting seat through a sliding component, the two fixed side plates are fixedly mounted on the two sliding tables respectively, the bottom end face of the fixed side plate is fixedly provided with a connecting block penetrating through the strip-shaped notch, two external thread sections opposite in rotation direction are arranged on the outer surface of the driving screw, and the two sliding tables are respectively sleeved on the two external thread sections and are in threaded transmission fit with the driving screw.
4. A head mounted mandibular rest for ophthalmic examination according to claim 3, wherein: the sliding assembly comprises sliding rails and sliding blocks, the sliding rails are fixedly installed on the installation seats, the two sliding blocks are respectively and fixedly installed on the sliding tables, and the sliding blocks are matched with the sliding rails in a sliding fit mode.
5. A head mounted mandibular rest for ophthalmic examination according to claim 3, wherein: the guide mechanism comprises a guide rod and a guide sleeve, wherein the guide rod is fixedly installed in the strip-shaped notch of the cover plate, the guide sleeve is fixedly installed in a guide block, the guide block is fixedly arranged on the lower end face of the supporting plate and penetrates through the strip-shaped notch, the guide sleeve is matched with the guide rod, the guide sleeve is sleeved on the guide rod and is in sliding fit with the guide rod, and an avoidance groove capable of allowing the guide rod to penetrate through is formed in the connecting block.
6. A head mounted mandibular rest for ophthalmic examination according to claim 1, wherein: the upper end face of the supporting plate is inwards sunken and is provided with an arc-shaped supporting groove, and a first flexible pad is fixedly arranged on the bottom face of the arc-shaped supporting groove.
7. A head mounted mandibular rest for ophthalmic examination according to claim 1, wherein: the fixed side plate is inwards sunken and is formed with an arc-shaped fixed groove on the surface of one side close to the supporting plate, and a second flexible pad is fixedly arranged on the bottom surface of the arc-shaped fixed groove.
8. A head mounted mandibular rest for ophthalmic examination according to claim 2, wherein: the fixing frame comprises a bottom plate and fixing screws, the fixing screws are two and fixedly arranged on one side of the upper end of the bottom plate, mounting blocks are fixedly arranged on one side of the base body and correspond to the fixing screws one by one, connecting holes penetrating through the upper end and the lower end and being matched with the fixing screws are formed in the mounting blocks, the fixing screws penetrate through the corresponding connecting holes, and rotating handles which are abutted to the lower ends of the mounting blocks and are in threaded connection with the fixing screws are sleeved on the fixing screws.
9. The head mounted mandibular rest for ophthalmic examination of claim 8, wherein: a transverse plate is fixedly connected between the upper ends of the two fixing screws, and an arc-shaped groove is formed in one side surface of the transverse plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252348.0U CN219680594U (en) | 2023-05-23 | 2023-05-23 | Head fixing mandibular support for ophthalmic examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252348.0U CN219680594U (en) | 2023-05-23 | 2023-05-23 | Head fixing mandibular support for ophthalmic examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219680594U true CN219680594U (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321252348.0U Active CN219680594U (en) | 2023-05-23 | 2023-05-23 | Head fixing mandibular support for ophthalmic examination |
Country Status (1)
| Country | Link |
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| CN (1) | CN219680594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117838054A (en) * | 2024-01-22 | 2024-04-09 | 江苏明天互联网大健康科技有限公司 | Device and method for measuring ptosis image based on static photo face recognition |
-
2023
- 2023-05-23 CN CN202321252348.0U patent/CN219680594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117838054A (en) * | 2024-01-22 | 2024-04-09 | 江苏明天互联网大健康科技有限公司 | Device and method for measuring ptosis image based on static photo face recognition |
| CN117838054B (en) * | 2024-01-22 | 2024-08-06 | 江苏明天互联网大健康科技有限公司 | Device and method for measuring ptosis image based on static photo face recognition |
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