CN208404527U - A kind of instrument accurately measuring pupil - Google Patents
A kind of instrument accurately measuring pupil Download PDFInfo
- Publication number
- CN208404527U CN208404527U CN201721312050.9U CN201721312050U CN208404527U CN 208404527 U CN208404527 U CN 208404527U CN 201721312050 U CN201721312050 U CN 201721312050U CN 208404527 U CN208404527 U CN 208404527U
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- CN
- China
- Prior art keywords
- wall
- placket
- rotating cylinder
- bottom end
- convex lens
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Abstract
The utility model discloses a kind of instrument for accurately measuring pupil, including ontology, the ontology includes hollow observation unit；Observation unit bottom end inner wall is equipped with the concavees lens being firmly connected with it；The observation unit bottom end is equipped with the adjusting rotating cylinder being rotatablely connected with it, and the adjusting rotating cylinder inwall is equipped with internal screw thread；Convex lens is equipped with inside the adjusting rotating cylinder；The cylinder bottom that adjusts is equipped with the placket being rotatablely connected with it；Placket bottom end inner wall is equipped with scale mirror that is in parallel and being fixedly connected, and the placket bottom end is equipped with the transparent soft rubber being firmly connected with it；The utility model is easy to operate, one can be carried out operating, and improves working efficiency；Measurement is accurate, reduces the incidence of malpractice, reduces doctor-patient dispute, and carry out continuous dynamic observation to patient s pupil's size variation；There are good economic benefit and social benefit, is suitble to promote the use of.
Description
Technical field
The utility model belongs to medical instruments field, in particular to a kind of instrument for accurately measuring pupil.
Background technique
Now in medical diagnosis measurement pupil size variation, it there is no and read instrument very accurate, very convenient to use, it is many
In the case of be all to judge with range estimation, since subjectivity is very strong, observation method and position difference can all make result different；In addition to mesh
Surveying most-often used is directly to measure pupil size using ruler, and since the scale of ruler is fixed, and the diameter of pupil is smaller, behaviour
Make error increase, leads to read untrue；In addition there are also one is punching on common ruler, pass through another geneva of priming
Bar measures the size of pupil to compare the scale on ruler, but due to the hole on ruler be it is fixed, have between hole it is certain away from
From pupil just can only be by estimation when exceeding pore size, and error is big, precisely really low, moreover, grasping jointly sometimes for two people
Make, it is inconvenient.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of instrument for accurately measuring pupil.
The utility model specific technical solution is as follows:
A kind of instrument accurately measuring pupil, including ontology, the ontology include hollow observation unit；The observation unit bottom
End inner wall is equipped with the concavees lens being firmly connected with it；The observation unit bottom end is equipped with the adjusting rotating cylinder being rotatablely connected with it, described
It adjusts rotating cylinder inwall and is equipped with internal screw thread；Convex lens is equipped with inside the adjusting rotating cylinder；The adjusting cylinder bottom is equipped with and its turn
The placket of dynamic connection；Placket bottom end inner wall is equipped with scale mirror that is in parallel and being fixedly connected, and the placket bottom end is equipped with
The transparent soft rubber being firmly connected with it.
Optimization, the convex lens outer wall is equipped with the second sliding rail being firmly connected with it；The convex lens outer wall passes through the
Two sliding rails are slidably connected with annulus；The annulus outer wall is equipped with external screw thread matched with the internal thread；The convex lens two
End bottom is equipped with two symmetrical telescopic rods vertically；The telescopic rod other end is fixedly connected with the placket inner wall.
Optimization, the placket includes shell；The case top is fixed with third sliding rail in parallel；The shell
The switch button that body is successively arranged battery case close to third sliding rail one end side wall, is electrically connected with the battery case, the shell
Side wall immediately below the switch button is equipped with the inside groove that is open, and the inside grooves are equipped with and the battery case electricity
Property connection headlamp；Shell side inner wall corresponding with the headlamp is fixed with convex mirror.
Optimization, the focal length of convex lens is 3-5cm, and the adjusting rotating cylinder length is 4-7cm.
The beneficial effects of the utility model are as follows:
Easy to operate, one can be carried out operating, and improve working efficiency；Measurement is accurate, reduces the generation of malpractice
Rate reduces doctor-patient dispute, and carries out continuous dynamic observation to patient s pupil's size variation；There are good economic benefit and society
Meeting benefit is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is a kind of instrument overall structure diagram for accurately measuring pupil provided by the utility model；
Fig. 2 is the dismounting schematic diagram of Fig. 1；
Fig. 3 is that the utility model adjusts rotating cylinder diagrammatic cross-section；
Fig. 4 is the utility model placket diagrammatic cross-section.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please referring to Fig. 1 and Fig. 2, the utility model provides a kind of instrument for accurately measuring pupil, including ontology 1, and described
Body 1 includes hollow observation unit 2；The 2 bottom end inner wall of observation unit is equipped with the concavees lens 3 being firmly connected with it；The observation unit 2
Bottom end is equipped with the adjusting rotating cylinder 5 being rotatablely connected with it, is equipped with sliding rail at the top of the adjusting rotating cylinder 5,2 bottom end of observation unit passes through
Sliding rail and the adjusting rotating cylinder 5 are rotatablely connected；5 inner wall of adjusting rotating cylinder is equipped with internal screw thread 51；It is set inside the adjusting rotating cylinder 5
There is convex lens 6；5 bottom of rotating cylinder that adjusts is equipped with the placket 11 being rotatablely connected with it；The 11 bottom end inner wall of placket be equipped with
Its scale mirror 12 that is parallel and being fixedly connected, 11 bottom end of placket is equipped with the transparent soft rubber 13 being firmly connected with it；Reach
It observes through-hole and accurately measures the purpose of pupil.
In use, placket scale mirror position is placed on to the pupil front end for needing to observe, and when being observed by observation unit, rotation
Rotating cylinder is adjusted, after convex lens amplification effect, the scale of measurement is in magnifying state, and adjusts imaging picture by concavees lens
Face；To clear and accurate pupil scale size occur；Transparent soft rubber plays a part of protecting circumference of eyes skin.
Embodiment 2
Please refer to Fig. 2 and Fig. 3, as a kind of technical optimization scheme of the utility model, 6 outer wall of convex lens be equipped with
Its second sliding rail 7 being fixedly connected；6 outer wall of convex lens is slidably connected by the second sliding rail 7 with annulus 8；Outside the annulus 8
Wall is equipped with the external screw thread 81 to match with the internal screw thread 51；The 6 both ends bottom of convex lens is equipped with symmetrical two vertically
A telescopic rod 9；9 other end of telescopic rod is fixedly connected with 11 inner wall of placket, and convex lens is enable to adjust in rotating cylinder
It moves up and down, point of observation is adjusted, so that the scale observed be made to be more clear accurately.
Adjusting rotating cylinder need to be only rotated when use, the internal screw thread adjusted in rotating cylinder is mutually rotated with matched external screw thread, thus
The annulus being fixedly connected with internal screw thread is rotated, due to the presence of telescopic rod, makes the convex lens being fixedly connected with telescopic rod or more
It is mobile, it in the articulation point for finding observation, stops operating, observes, records, analyzes.
Embodiment 3
Referring to FIG. 4, a kind of technical optimization scheme as the utility model, the placket 11 includes shell 111；It is described
Third sliding rail 10 in parallel is fixed at the top of shell 111；The shell 111 close to 10 one end side wall of third sliding rail successively
Equipped with battery case 115, the switch button 114 being electrically connected with the battery case 115, the shell 111 is located at the switch and presses
Side wall immediately below button 114 is equipped with the inside groove 116 that is open, and is equipped with inside the groove 116 with the battery case 115 electrically
The headlamp 113 of connection；The shell 111 side inner wall corresponding with the headlamp 113 is fixed with convex mirror 112；It reaches
To the purpose to interior lighting.
Battery is installed when use, presses switch button, and the big face of light is reached by the scattering process in the face of being corresponding to it
Product irradiation purpose.
Embodiment 4
As a kind of technical optimization scheme of the utility model, the present embodiment uses 6 focal length of convex lens for 5cm, institute
Stating and adjusting 5 length of rotating cylinder is 7cm.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of instrument for accurately measuring pupil, including ontology (1), it is characterised in that: the ontology (1) includes hollow observation
Portion (2)；Observation unit (2) the bottom end inner wall is equipped with the concavees lens (3) being firmly connected with it；Observation unit (2) bottom end is equipped with
The adjusting rotating cylinder (5) being rotatablely connected with it, adjusting rotating cylinder (5) inner wall are equipped with internal screw thread (51)；In the adjusting rotating cylinder (5)
Portion is equipped with convex lens (6)；Rotating cylinder (5) bottom that adjusts is equipped with the placket (11) being rotatablely connected with it；Placket (11) bottom
End inner wall is equipped with scale mirror (12) that is in parallel and being fixedly connected, and placket (11) bottom end is saturating equipped with being firmly connected with it
Bright soft rubber (13).
2. a kind of instrument for accurately measuring pupil according to claim 1, it is characterised in that: convex lens (6) outer wall
Equipped with the second sliding rail (7) being firmly connected with it；Convex lens (6) outer wall is connected by the second sliding rail (7) and annulus (8) sliding
It connects；Annulus (8) outer wall is equipped with the external screw thread (81) to match with the internal screw thread (51)；Convex lens (6) the both ends bottom
Portion is equipped with two symmetrical telescopic rods (9) vertically；Telescopic rod (9) other end and the fixed company of the placket (11) inner wall
It connects.
3. a kind of instrument for accurately measuring pupil according to claim 1, it is characterised in that: the placket (11) includes shell
Body (111)；Third sliding rail (10) in parallel is fixed at the top of the shell (111)；The shell (111) is close to third
The switch button (114) that sliding rail (10) one end side wall is successively arranged battery case (115), is electrically connected with the battery case (115),
The shell (111) is located at the side wall immediately below the switch button (114) and is equipped with the inside groove (116) that is open, described recessed
The headlamp (113) being electrically connected with the battery case (115) is equipped with inside slot (116)；The shell (111) and the illumination
The corresponding side inner wall of lamp (113) is fixed with convex mirror (112).
4. a kind of instrument for accurately measuring pupil according to claim 1, it is characterised in that: convex lens (6) focal length
For 3-5cm, adjusting rotating cylinder (5) length is 4-7cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312050.9U CN208404527U (en) | 2017-10-11 | 2017-10-11 | A kind of instrument accurately measuring pupil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312050.9U CN208404527U (en) | 2017-10-11 | 2017-10-11 | A kind of instrument accurately measuring pupil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208404527U true CN208404527U (en) | 2019-01-22 |
Family
ID=65127788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721312050.9U Expired - Fee Related CN208404527U (en) | 2017-10-11 | 2017-10-11 | A kind of instrument accurately measuring pupil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208404527U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793494A (en) * | 2019-03-07 | 2019-05-24 | 重庆医科大学附属第一医院 | The pupil pen observed and measured convenient for pupil |
| CN112756281A (en) * | 2021-01-15 | 2021-05-07 | 镇江润茂钢球有限公司 | Steel ball surface roughness screening device and using method thereof |
-
2017
- 2017-10-11 CN CN201721312050.9U patent/CN208404527U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793494A (en) * | 2019-03-07 | 2019-05-24 | 重庆医科大学附属第一医院 | The pupil pen observed and measured convenient for pupil |
| CN112756281A (en) * | 2021-01-15 | 2021-05-07 | 镇江润茂钢球有限公司 | Steel ball surface roughness screening device and using method thereof |
| CN112756281B (en) * | 2021-01-15 | 2023-12-12 | 镇江润茂钢球有限公司 | Steel ball surface roughness screening device and application method thereof |
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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: 20190122 Termination date: 20201011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |