CN208301642U - A kind of ophthalmic slit lamp - Google Patents
A kind of ophthalmic slit lamp Download PDFInfo
- Publication number
- CN208301642U CN208301642U CN201721136254.1U CN201721136254U CN208301642U CN 208301642 U CN208301642 U CN 208301642U CN 201721136254 U CN201721136254 U CN 201721136254U CN 208301642 U CN208301642 U CN 208301642U
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- China
- Prior art keywords
- upright bar
- turntable
- contact
- tooth socket
- circular
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Abstract
The utility model ophthalmic slit lamp including pedestal, is from left to right successively vertically arranged in head supporting frame and lighting system on pedestal, a binocular microscope is arranged in the lighting system；One fixation lamp is fixedly connected on head supporting frame top by a bent hose；The fixation lamp includes circular housing and turntable disposed in parallel；The circular housing is provided with a circular open close to the side of turntable, and the turntable lateral wall is provided with card slot, and the card slot cooperates with the edge of circular open engages circular housing and turntable, so that turntable can be rotated around its axle center opposing circular shell；Several through-holes are distributed on turntable with one heart, illuminator is provided in through-hole, the upper surface of the illuminator is provided with the first contact；The electrode matched with the first contact is provided on the circular housing, the lower end surface of the electrode is provided with the second contact, when first contact is in contact with the second contact, the light.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of ophthalmic slit lamps.
Background technique
Slit-lamp microscope is the essential important instrument of eye examination.Slit-lamp microscope is by lighting system and double
Mesh microscope composition, the lesion that it can not only make table shallow is observed fully aware of, and adjustable focus and light source width, does
It at " optic section ", show the lesion of deep tissue can also clearly.
Due to higher to the required precision of medical instrument during carrying out eye examination using slit-lamp, so necessary
Patients head and eye are fixed, in order to doctor's observation, present slit-lamp microscope is by adjusting seat mostly
Highly come the chin abutting lower jaw support for making patient, part slit-lamp microscope can individually be adjusted forehead rest and lower jaw support
, but structure is excessively complicated, and it is in actual operation and impracticable.
Utility model content
The utility model proposes a kind of ophthalmic slit lamp, which can be preferably more easily to the head of patient
It is fixed with eye, is observed convenient for doctor.
The technical solution of the utility model is as follows:
A kind of ophthalmic slit lamp including pedestal, is from left to right successively vertically arranged in head supporting frame and photograph on pedestal
A binocular microscope is arranged in the lighting system in bright system；One fixation lamp is fixedly connected on head by a bent hose
Portion support frame top；The fixation lamp includes circular housing and turntable disposed in parallel；The circular housing close to turntable one
Side is provided with a circular open, and the turntable lateral wall is provided with card slot, and the edge mutual cooperation of the card slot and circular open will
Circular housing and turntable engaging, so that turntable can be rotated around its axle center opposing circular shell；It is distributed with one heart on turntable several logical
Hole is provided with illuminator in through-hole, and the upper surface of the illuminator is concordant with turntable upper surface, and the upper surface of the illuminator is set
It is equipped with the first contact；The electrode matched with the first contact, the lower end surface setting of the electrode are provided on the circular housing
There is the second contact, when first contact is in contact with the second contact, the light.
Wherein, the head supporting frame includes braced frame, forehead rest and lower jaw support；Above and below the forehead rest and lower jaw support
It is arranged in parallel and is both secured in braced frame；The braced frame includes two support rods and water being vertically arranged on pedestal
The flat cross bar being arranged and connect two post uppers；The support rod include the first upright bar and be set in outside the first upright bar second
Upright bar；The first upright bar lower end periphery portion is provided with the first tooth socket and limiting slot, and first tooth socket and limiting slot are first
Be oppositely arranged in upright bar, the second upright bar inner peripheral surface be provided with one and first tooth socket fit elastic component, the elastic component
Engage with the first tooth socket, so that will not skid between the first upright bar and the second upright bar；One is additionally provided on the side wall of second upright bar
Bolt hole, a fastening bolt, which passes through bolt hole, fastens the first upright bar and the second upright bar mutually against limiting slot.
Wherein, the both ends of the lower jaw support are respectively fixedly connected in two first upright bars；The both ends of the forehead rest point
The quill not being set in the first upright bar with two is fixedly connected, and adjustment gear is provided in the quill, described
The second tooth socket is provided in first upright bar, second tooth socket is meshed with adjustment gear.
Wherein, the elastic component includes ball, spring and the limit casing being fixedly connected on the inner sidewall of the second upright bar；
The ball and spring horizontal setting, spring are set in limit casing, and ball is fixedly connected with the outer end of spring.
Wherein, it is movable between the first upright bar and the second upright bar for limiting fastening bolt to be provided in the fastening bolt
The bolt protrusion of range.
The utility model has the following beneficial effects:
1, the head supporting frame forehead rest and lower jaw support height of the utility model ophthalmic slit lamp and relative position are adjustable
Section, is adapted to the height and shape of face of more patients, has better fixed effect, observe convenient for doctor eyes of patients.
2, the utility model ophthalmic slit lamp structure is simple, reduces the production cost.
3, the utility model ophthalmic slit lamp is simple to operate, much fixes to patients head it can be readily appreciated that can save
The time of process improves the medical efficiency of doctor.
4, the lamp brightness of the utility model ophthalmic slit lamp fixation is adjustable, facilitates the suitable measurement brightness of doctor's selection, makes to cure
Raw observation is apparent, and measurement result is more accurate.
5, the utility model ophthalmic slit lamp structure is excellent, ingenious in design, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model ophthalmic slit lamp；
Fig. 2 is the structural schematic diagram of the utility model ophthalmic slit lamp head supporting frame；
Fig. 3 is partial enlargement diagram at the A of the utility model ophthalmic slit lamp Fig. 2；
Fig. 4 is the first upright bar of the utility model ophthalmic slit lamp and the second upright bar connection relationship diagram；
Fig. 5 is partial enlargement diagram at the B of the utility model ophthalmic slit lamp Fig. 4；
Fig. 6 is the utility model ophthalmic slit lamp fastening bolt and limiting slot connection relationship diagram；
Fig. 7 is the fixation modulated structure schematic diagram of the utility model ophthalmic slit lamp；
Fig. 8 is partial enlargement diagram at the C of the utility model ophthalmic slit lamp Fig. 7；
Fig. 9 is the circular housing and turntable connection relationship diagram of the utility model ophthalmic slit lamp fixation lamp.
Appended drawing reference indicates in figure are as follows:
11, the first upright bar；111, the first tooth socket；112, limiting slot；12, the second upright bar；121, elastic component；1211, ball；
1212, spring；1213, limit casing；122, bolt hole；123, fastening bolt；1231, bolt protrusion；13, cross bar；14, preceding
E Tuo；141, quill；142, the second tooth socket；143, adjustment gear；15, lower jaw support；16, fixation lamp；160, card slot；161,
Circular housing；162, turntable；163, illuminator；1631, the first contact；164, electrode；1641, the second contact；2, lighting system；
3, binocular microscope；4, pedestal.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1 to Fig. 9, a kind of ophthalmic slit lamp including pedestal 4, is from left to right successively vertically arranged on pedestal 4
A binocular microscope 3 is arranged in the lighting system 2 in head supporting frame and lighting system 2；One fixation lamp 16 is bent by one
Hose be fixedly connected on head supporting frame top；The fixation lamp 16 includes circular housing 161 disposed in parallel and turntable
162；The circular housing 161 is provided with a circular open close to the side of turntable 162, and 162 lateral wall of turntable is provided with card
Slot 160, the card slot 160 cooperates with the edge of circular open engages circular housing 161 and turntable 162, so that turntable
162 can rotate around its axle center opposing circular shell 161；Several through-holes are distributed on turntable 162 with one heart, are provided in through-hole luminous
The upper surface of body 163, the illuminator 163 is concordant with 162 upper surface of turntable, and the upper surface of the illuminator 163 is provided with
One contact 1631；The electrode 164 matched with the first contact 1631 is provided on the circular housing 161, the electrode 164
Lower end surface is provided with the second contact 1641, when first contact 1631 is in contact with the second contact 1641, the illuminator 163
It shines.
Further, the head supporting frame includes braced frame, forehead rest 14 and lower jaw support 15；14 He of forehead rest
About 15 lower jaw support is arranged in parallel and is both secured in braced frame；The braced frame includes being vertically arranged on pedestal 4
Two support rods and cross bar 13 that is horizontally disposed and connecting two post uppers；The support rod includes the first upright bar 11 and is arranged
The second upright bar 12 outside the first upright bar 11；First upright bar, the 11 lower end periphery portion is provided with the first tooth socket 111 and limiting slot
112, first tooth socket 111 and limiting slot 112 are oppositely arranged in the first upright bar 11, and 12 inner peripheral surface of the second upright bar is set
It is equipped with one and first elastic component 121 that cooperates of tooth socket 111, the elastic component 121 engages with the first tooth socket 111, so that first stands
It will not skid between bar 11 and the second upright bar 12；A bolt hole 122, a fastening spiral shell are additionally provided on the side wall of second upright bar 12
Bolt 123, which passes through bolt hole 122, makes the first upright bar 11 and the second mutually fastening of upright bar 12 against limiting slot 112.
Further, the both ends of the lower jaw support 15 are respectively fixedly connected in two first upright bars 11, the lower jaw support
The ergonomics recess that 15 medium position is provided with conducive to the fitting of patient's chin；The both ends of the forehead rest 14 respectively with two
The quill 141 being set in the first upright bar 11 is fixedly connected, and adjustment gear 143, institute are provided in the quill 141
It states and is provided with the second tooth socket 142 in the first upright bar 11, second tooth socket 142 is meshed with adjustment gear 143.
Further, the elastic component 121 including ball 1211, spring 1212 and is fixedly connected on the interior of the second upright bar 12
Limit casing 1213 on side wall；The ball 1211 and spring 1212 are horizontally disposed, and spring 1212 is set in limit casing
In 1213, ball 1211 is fixedly connected with the outer end of spring 1212, and spring 1212 withstands on ball 1211 on first tooth socket 111.
Further, it is provided in the fastening bolt 123 for limiting fastening bolt 123 in the first upright bar 11 and second
The bolt protrusion 1231 of scope of activities between upright bar 12.
The workflow of the utility model is as follows:
Patient is first sitting on the seat before slit-lamp first, then unclamps fastening bolt 123, adjusts the first upright bar 11 and the
Positional relationship between two upright bars 12 enables the chin of patient to be placed on lower jaw naturally to adjust the position of lower jaw support 15
In support 15, fastening bolt 123 is then screwed, the position of forehead rest 14 is then adjusted by adjustment gear 143 again, makes the volume of patient
Head can be also resisted against in forehead rest 14, then turn on fixation lamp 16 again, rotary turnplate 162 makes first on illuminator 163 to touch
The second contact 1641 on point 1631 and electrode 164 is in contact, and user can according to need and voluntarily select suitable gear, and
Fixation lamp 16 is directed at eyes of patients, adjusts suitable position；Then doctor adjusts lighting system 2, then selects binocular microscope 3
It selects suitable eyepiece and object lens, and adjusts the specific distance parameter of binocular microscope 3, after completing above-mentioned steps, doctor can be with
Start to observe eyes of patients.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of ophthalmic slit lamp, including pedestal (4), it is from left to right successively vertically arranged in head supporting frame on pedestal (4)
With lighting system (2), a binocular microscope (3) are set on the lighting system (2)；It is characterized by: a fixation lamp (16) is logical
It crosses a bent hose and is fixedly connected on head supporting frame top；The fixation lamp (16) includes circular housing disposed in parallel
(161) and turntable (162)；The circular housing (161) is provided with a circular open, the turntable close to the side of turntable (162)
(162) lateral wall is provided with card slot (160), and the edge of the card slot (160) and circular open cooperates circular housing
(161) engage with turntable (162), so that turntable (162) can be rotated around its axle center opposing circular shell (161)；On turntable (162)
Several through-holes are distributed with one heart, are provided in through-hole illuminator (163), the upper surface and turntable (162) of the illuminator (163)
Upper surface is concordant, and the upper surface of the illuminator (163) is provided with the first contact (1631)；It is set on the circular housing (161)
It is equipped with the electrode (164) matched with the first contact (1631), the lower end surface of the electrode (164) is provided with the second contact
(1641), when first contact (1631) is in contact with the second contact (1641), the illuminator (163) shines.
2. a kind of ophthalmic slit lamp according to claim 1, it is characterised in that: the head supporting frame includes support frame
Frame, forehead rest (14) and lower jaw support (15)；The forehead rest (14) and lower jaw support (15) are arranged in parallel up and down and are both secured to prop up
On support frame frame；The braced frame includes two support rods being vertically arranged on pedestal (4) and is horizontally disposed with and connects two
The cross bar (13) of strut upper end；The support rod is including the first upright bar (11) and is set in the second upright bar of the first upright bar (11) outside
(12)；First upright bar (11) the lower end periphery portion is provided with the first tooth socket (111) and limiting slot (112), first tooth socket
(111) be oppositely arranged on the first upright bar (11) with limiting slot (112), the second upright bar (12) inner peripheral surface be provided with one with
The elastic component (121) of first tooth socket (111) cooperation, the elastic component (121) engage with the first tooth socket (111), so that first is vertical
It will not skid between bar (11) and the second upright bar (12)；A bolt hole (122) are additionally provided on the side wall of second upright bar (12),
One fastening bolt (123), which passes through bolt hole (122), makes the first upright bar (11) and the second upright bar (12) phase against limiting slot (112)
Mutually fastening.
3. a kind of ophthalmic slit lamp according to claim 2, it is characterised in that: the both ends of the lower jaw support (15) are solid respectively
Surely it is connected on two first upright bars (11)；The both ends of the forehead rest (14) are set on the first upright bar (11) respectively with two
Quill (141) be fixedly connected, is provided with adjustment gear (143) in the quill (141), first upright bar
(11) it is provided on the second tooth socket (142), second tooth socket (142) is meshed with adjustment gear (143).
4. a kind of ophthalmic slit lamp according to claim 2, it is characterised in that: the elastic component (121) includes ball
(1211), spring (1212) and the limit casing (1213) being fixedly connected on the inner sidewall of the second upright bar (12)；The ball
(1211) and spring (1212) is horizontally disposed, and spring (1212) is set in limit casing (1213), ball (1211) and spring
(1212) outer end is fixedly connected.
5. a kind of ophthalmic slit lamp according to claim 2, it is characterised in that: be provided on the fastening bolt (123)
For limiting the bolt protrusion of fastening bolt (123) scope of activities between the first upright bar (11) and the second upright bar (12)
(1231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136254.1U CN208301642U (en) | 2017-09-06 | 2017-09-06 | A kind of ophthalmic slit lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136254.1U CN208301642U (en) | 2017-09-06 | 2017-09-06 | A kind of ophthalmic slit lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208301642U true CN208301642U (en) | 2019-01-01 |
Family
ID=64731349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721136254.1U Expired - Fee Related CN208301642U (en) | 2017-09-06 | 2017-09-06 | A kind of ophthalmic slit lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208301642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974153A (en) * | 2019-11-05 | 2020-04-10 | 温州市中心医院 | Slit lamp head position fixing device |
| CN113288036A (en) * | 2021-06-17 | 2021-08-24 | 南京医创星信息技术有限公司 | Special supporting device for medical ophthalmic examination |
-
2017
- 2017-09-06 CN CN201721136254.1U patent/CN208301642U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974153A (en) * | 2019-11-05 | 2020-04-10 | 温州市中心医院 | Slit lamp head position fixing device |
| CN110974153B (en) * | 2019-11-05 | 2022-02-08 | 温州市中心医院 | Slit lamp head position fixing device |
| CN113288036A (en) * | 2021-06-17 | 2021-08-24 | 南京医创星信息技术有限公司 | Special supporting device for medical ophthalmic examination |
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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 |
Granted publication date: 20190101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |