CN109620127A - A kind of scanning head mechanism - Google Patents
A kind of scanning head mechanism Download PDFInfo
- Publication number
- CN109620127A CN109620127A CN201811441943.2A CN201811441943A CN109620127A CN 109620127 A CN109620127 A CN 109620127A CN 201811441943 A CN201811441943 A CN 201811441943A CN 109620127 A CN109620127 A CN 109620127A
- Authority
- CN
- China
- Prior art keywords
- probe
- link block
- screw rod
- probe bracket
- screw
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
- A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of scanning head mechanisms, including pedestal, ramus of mandible support has been set gradually from left to right at the top of the pedestal, first sleeve and telescopic rod, the top movable of the first sleeve is plugged with link block, the second casing is socketed at the top of the link block, probe bracket is provided at the top of second casing, the inner cavity of the probe probe bracket is provided with probe, the inner cavity activity of the screw hole is plugged with screw rod, the left and right ends articulating head bracket of the screw rod, two groups of probes facilitate observation while to eyes, the height of probe bracket is adjusted by the rotation of link block, the spacing between two groups of probes is adjusted by the rotation of screw rod, the silicagel pad of arc-shaped is more convenient to hold lower jaw, the presence of anti-skid design facilitates the rotation of link block and knob, telescopic rod plays the role of limit, it prevents Probe bracket rotation.
Description
Technical field
The present invention relates to optical coherence tomography scanner field, specially a kind of scanning head mechanism.
Background technique
Optical coherence tomography scanner is for when detecting glaucoma and retinopathy, carrying out objective quantitative measurement and determining
The instrument of property clinical analysis, and what the probe mechanism of existing optical coherence tomography scanner was typically singly popped one's head in, and it is right
Spacing between different people, their eyes is different, and the spacing between eyes and lower jaw is also different, this is just needed
A kind of double scanning head mechanisms of spacing and probe height between adjustable probe.
Summary of the invention
The purpose of the present invention is to provide a kind of scanning head mechanisms, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of scanning head mechanism, including pedestal, it is described
It has been set gradually from left to right ramus of mandible support, first sleeve and telescopic rod at the top of pedestal, has been arranged on the ramus of mandible support
There is lower jaw pressure pin, the top movable of the first sleeve is plugged with link block, the second casing is socketed at the top of the link block,
Probe bracket is provided at the top of second casing, the front end of the probe bracket bottom is connected with the top of telescopic rod, institute
The inner cavity for stating probe bracket is provided with probe, the probe be disposed with from top to bottom the first sliding rod hole, the second sliding rod hole and
Screw hole, the inner cavity activity of first sliding rod hole is plugged with the first slide bar, and the left and right ends of the first slide bar are fixed on probe
On the internal chamber wall of bracket, the inner cavity activity of second sliding rod hole is plugged with the second slide bar, and the left and right ends of the second slide bar are solid
It is scheduled on the internal chamber wall of probe bracket, the inner cavity activity of the screw hole is plugged with screw rod, the left and right ends activity of the screw rod
Probe bracket is connected, and the right end of screw rod runs through the right side wall of probe bracket, the right end of the screw rod is provided with knob.
Preferably, thread tracks, the first sleeve and second are provided on the outer wall at the top and bottom of the link block
Plus thread channel and left-hand thread channel, and plus thread channel and left-hand thread channel and screw thread are respectively arranged on the internal chamber wall of casing
Track matches.
Preferably, the probe has size structure two groups identical, and external screw thread, and two groups of screw rods are provided on the screw rod
The plus thread channel and left-hand thread channel to match with external screw thread is respectively arranged on the internal chamber wall in hole.
Preferably, it is provided with silicagel pad at the top of the lower jaw pressure pin, and the cross section of silicagel pad is arc-shaped.
Preferably, the junction of the screw rod and probe bracket is provided with bearing.
Preferably, anti-skid design is provided on the outer wall of the link block and knob.
Compared with prior art, easy to use the beneficial effects of the present invention are: the apparatus structure is simple, two groups of probe sides
To eyes while observe, the height of probe bracket is adjusted by the rotation of link block, adjusts two by the rotation of screw rod
Spacing between group probe, the silicagel pad of arc-shaped is more convenient to hold lower jaw, and keeps lower jaw more comfortable, anti-skid design there are sides
Link block and knob rotation, and prevent from skidding, telescopic rod plays the role of limit, prevents probe bracket from rotating.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention probe schematic diagram；
Fig. 3 is structure of the invention side view.
In figure: 1 pedestal, 2 ramus of mandible supports, 21 lower jaw pressure pins, 22 silicagel pads, 3 first sleeves, 31 link blocks, 32 second
Casing, 4 telescopic rods, 5 probe brackets, 6 probes, 7 first sliding rod holes, 71 second sliding rod holes, 72 first slide bars, 73 second slide bars, 8
Screw rod, 81 knobs, 82 screw holes, 83 bearings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of scanning head mechanism, including pedestal 1, the bottom
The top of seat 1 has been set gradually from left to right ramus of mandible support 2, first sleeve 3 and telescopic rod 4, sets on the ramus of mandible support 2
It is equipped with lower jaw pressure pin 21, the top movable of the first sleeve 3 is plugged with link block 31, and the top of the link block 31 is socketed with
Second casing 32, the top of second casing 32 are provided with probe bracket 5, and the front end of 5 bottom of probe bracket is connected with
The top of telescopic rod 4, the inner cavity of the probe bracket 5 are provided with probe 6, and the probe 6 is disposed with first from top to bottom
Sliding rod hole 7, the second sliding rod hole 71 and screw hole 82, the inner cavity activity of first sliding rod hole 7 are plugged with the first slide bar 72, and
The left and right ends of one slide bar 72 are fixed on the internal chamber wall of probe bracket 5, and the inner cavity activity of second sliding rod hole 71 is plugged with
Second slide bar 73, and the left and right ends of the second slide bar 73 are fixed on the internal chamber wall of probe bracket 5, the inner cavity of the screw hole 82
Activity is plugged with screw rod 8, the left and right ends articulating head bracket 5 of the screw rod 8, and the right end of screw rod 8 through probe branch
The right end of the right side wall of frame 5, the screw rod 8 is provided with knob 81.
Wherein, thread tracks, the first sleeve 3 and second are provided on the outer wall of 31 top and bottom of link block
Plus thread channel and left-hand thread channel, and plus thread channel and left-hand thread channel and spiral shell are respectively arranged on the internal chamber wall of casing 32
Line track matches, and the height of probe bracket 5 is adjusted by the rotation of link block 31, and the probe 6 has size structure identical
Two groups, external screw thread is provided on the screw rod 8, and be respectively arranged on the internal chamber wall of two groups of screw holes 82 and match with external screw thread
Plus thread channel and left-hand thread channel, pass through screw rod 8 rotation adjust two groups of probes 6 between spacing, the lower jaw pressure pin
21 top is provided with silicagel pad 22, and the cross section of silicagel pad 22 is arc-shaped, and the silicagel pad 22 of arc-shaped is more convenient to hold
Lower jaw, and keep lower jaw more comfortable, the junction of the screw rod 8 and probe bracket 5 is provided with bearing 83, the link block 31 and rotation
Anti-skid design is provided on the outer wall of button 81, the presence of anti-skid design facilitates the rotation of link block 31 and knob 81, prevents
It skids.
Working principle: lower jaw is held by lower jaw pressure pin 21, Rotary Connection block 31 adjusts the height of probe bracket 5, makes to visit
First 6 and eye-level, rotation knob 81 by external screw thread on screw rod 8 and the plus thread channel and left-hand thread channel that match,
The sliding of probe 6 is driven, rotation adjusts the spacing between two groups of probes 6, is aligned probe 6 with eyes, the presence of anti-skid design
The rotation of link block 31 and knob 81 is facilitated, and prevents from skidding, the silicagel pad 22 of arc-shaped is more convenient to hold lower jaw, and under making
Jaw is more comfortable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of scanning head mechanism, including pedestal (1), it is characterised in that: the top of the pedestal (1) is from left to right successively set
It is equipped with ramus of mandible support (2), first sleeve (3) and telescopic rod (4), is provided with lower jaw pressure pin on the ramus of mandible support (2)
(21), the top movable of the first sleeve (3) is plugged with link block (31), is socketed with second at the top of the link block (31)
Casing (32) is provided with probe bracket (5) at the top of second casing (32), and the front end of probe bracket (5) bottom connects
Be connected to the top of telescopic rod (4), the inner cavity of the probe bracket (5) is provided with probe (6), the probe (6) from top to bottom according to
It is secondary to be provided with the first sliding rod hole (7), the second sliding rod hole (71) and screw hole (82), the inner cavity activity of first sliding rod hole (7)
It is plugged with the first slide bar (72), and the left and right ends of the first slide bar (72) are fixed on the internal chamber wall of probe bracket (5), described
The inner cavity activity of two sliding rod holes (71) is plugged with the second slide bar (73), and the left and right ends of the second slide bar (73) are fixed on probe branch
On the internal chamber wall of frame (5), the inner cavity activity of the screw hole (82) is plugged with screw rod (8), and the left and right ends of the screw rod (8) are living
Dynamic connection probe bracket (5), and the right end of screw rod (8) runs through the right side wall of probe bracket (5), the right end of the screw rod (8) is set
It is equipped with knob (81)；Be provided with thread tracks on outer wall at the top and bottom of the link block (31), the first sleeve (3) and
Plus thread channel and left-hand thread channel are respectively arranged on the internal chamber wall of second casing (32), and plus thread channel and left-hand thread are logical
Road matches with thread tracks.
2. a kind of scanning head mechanism according to claim 1, it is characterised in that: the probe (6) has size structure phase
With two groups, be provided with external screw thread on the screw rod (8), and be respectively arranged with and outer spiral shell on the internal chamber wall of two groups of screw holes (82)
The plus thread channel and left-hand thread channel that line matches.
3. a kind of scanning head mechanism according to claim 1 or 2, it is characterised in that: the top of the lower jaw pressure pin (21)
Portion is provided with silicagel pad (22), and the cross section of silicagel pad (22) is arc-shaped.
4. a kind of scanning head mechanism according to claim 1 or 3, it is characterised in that: the screw rod (8) and probe bracket
(5) junction is provided with bearing (83)；Anti-skid design is provided on the outer wall of the link block (31) and knob (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441943.2A CN109620127A (en) | 2018-11-28 | 2018-11-28 | A kind of scanning head mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441943.2A CN109620127A (en) | 2018-11-28 | 2018-11-28 | A kind of scanning head mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109620127A true CN109620127A (en) | 2019-04-16 |
Family
ID=66069816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811441943.2A Pending CN109620127A (en) | 2018-11-28 | 2018-11-28 | A kind of scanning head mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109620127A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110186A (en) * | 2019-12-30 | 2020-05-08 | 范焱 | Neurology pupil light reflex diagnosis device and application |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202699100U (en) * | 2012-07-20 | 2013-01-30 | 深圳市斯尔顿科技有限公司 | Hand-held optical coherence tomography (OCT) probe and OCT measurement system |
| CN105796279A (en) * | 2016-04-21 | 2016-07-27 | 杨勋 | Automatic positioning ophthalmic examining system |
| CN206355285U (en) * | 2016-04-21 | 2017-07-28 | 杨勋 | One kind is automatically positioned eye examination system |
| CN206730067U (en) * | 2016-12-14 | 2017-12-12 | 王爱华 | Children's sick bed of conveniently adjusted height and length |
| CN206960775U (en) * | 2017-05-11 | 2018-02-02 | 北京小鸟看看科技有限公司 | Wear display device and its interpupillary adjustment mechanism and support |
| CN107811604A (en) * | 2017-12-14 | 2018-03-20 | 罗登德 | A kind of ophthalmology examination of eyes treats frame |
| CN107898429A (en) * | 2017-11-10 | 2018-04-13 | 南京医科大学第附属医院 | One kind strabismus examination and eye position recorder and its method |
| CN207492753U (en) * | 2017-03-28 | 2018-06-15 | 莫艳兰 | A kind of adaptability ophthalmology equipment for examining vision |
| CN207768359U (en) * | 2017-06-29 | 2018-08-28 | 梁冉冉 | A kind of convenient ophthalmology scope |
| CN108567408A (en) * | 2018-05-16 | 2018-09-25 | 佛山市幻实科技有限公司 | A kind of medical treatment eyesight testing glasses debugging platform |
| CN207965366U (en) * | 2018-04-04 | 2018-10-12 | 石伟超 | A kind of adjustable VR glasses |
| CN108744418A (en) * | 2018-08-10 | 2018-11-06 | 周楚楚 | A kind of novel parallel thick stick of the medical rehabilitation with protecting effect |
-
2018
- 2018-11-28 CN CN201811441943.2A patent/CN109620127A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202699100U (en) * | 2012-07-20 | 2013-01-30 | 深圳市斯尔顿科技有限公司 | Hand-held optical coherence tomography (OCT) probe and OCT measurement system |
| CN105796279A (en) * | 2016-04-21 | 2016-07-27 | 杨勋 | Automatic positioning ophthalmic examining system |
| CN206355285U (en) * | 2016-04-21 | 2017-07-28 | 杨勋 | One kind is automatically positioned eye examination system |
| CN206730067U (en) * | 2016-12-14 | 2017-12-12 | 王爱华 | Children's sick bed of conveniently adjusted height and length |
| CN207492753U (en) * | 2017-03-28 | 2018-06-15 | 莫艳兰 | A kind of adaptability ophthalmology equipment for examining vision |
| CN206960775U (en) * | 2017-05-11 | 2018-02-02 | 北京小鸟看看科技有限公司 | Wear display device and its interpupillary adjustment mechanism and support |
| CN207768359U (en) * | 2017-06-29 | 2018-08-28 | 梁冉冉 | A kind of convenient ophthalmology scope |
| CN107898429A (en) * | 2017-11-10 | 2018-04-13 | 南京医科大学第附属医院 | One kind strabismus examination and eye position recorder and its method |
| CN107811604A (en) * | 2017-12-14 | 2018-03-20 | 罗登德 | A kind of ophthalmology examination of eyes treats frame |
| CN207965366U (en) * | 2018-04-04 | 2018-10-12 | 石伟超 | A kind of adjustable VR glasses |
| CN108567408A (en) * | 2018-05-16 | 2018-09-25 | 佛山市幻实科技有限公司 | A kind of medical treatment eyesight testing glasses debugging platform |
| CN108744418A (en) * | 2018-08-10 | 2018-11-06 | 周楚楚 | A kind of novel parallel thick stick of the medical rehabilitation with protecting effect |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110186A (en) * | 2019-12-30 | 2020-05-08 | 范焱 | Neurology pupil light reflex diagnosis device and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109528427A (en) | A kind of gynecological disease Medical treatment device | |
| CN210749137U (en) | Pediatric oral cavity examination device | |
| CN107643600A (en) | A kind of image department X-ray observation device | |
| CN109718030A (en) | A kind of medical dressing change rack in orthopedics department | |
| CN109008971A (en) | A kind of dermatology therapy device | |
| CN107224381B (en) | A kind of novel dental inspection seat | |
| CN109620127A (en) | A kind of scanning head mechanism | |
| CN108245127A (en) | It is a kind of to be easy to adjusting type auxiliary sight test means for ophthalmology | |
| CN108433695A (en) | It is a kind of to be conveniently adjusted type auxiliary sight test means for ophthalmology | |
| CN107157592A (en) | A kind of emergency surgery fixing device | |
| CN205181313U (en) | Two mesh pupil light reflex tracker | |
| CN208003252U (en) | A kind of special drug delivery device of ear-nose-throat department | |
| CN109199616A (en) | A kind of implant operation guide plate locator | |
| CN215017179U (en) | Novel lower jaw supporting structure for eye vision nursing examination | |
| CN113974535A (en) | Auxiliary device for examination of children's oral cavity | |
| CN114176494A (en) | Oral cavity pathological change tissue observation apparatus | |
| CN209360648U (en) | A kind of adjustable clinical ophthalmology inspection supporting plate | |
| CN114129204A (en) | Shoulder arthroscope minimally invasive surgery traction device | |
| CN209032296U (en) | A kind of auxiliary device checked for human body throat position | |
| CN208388897U (en) | A kind of medical bed of obstetrics and gynecology department lower body easy to clean | |
| CN213371873U (en) | Oral cavity auxiliary supporting device | |
| CN220675992U (en) | Efficient auxiliary inspection bench | |
| CN219700418U (en) | Workbench for ophthalmic examination | |
| CN216569899U (en) | External eye speculum for ophthalmology department | |
| CN216222082U (en) | Examination bed for women health care department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |
|
| RJ01 | Rejection of invention patent application after publication |