CN209661609U - A kind of accurate formula pupillometry pen - Google Patents
A kind of accurate formula pupillometry pen Download PDFInfo
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- CN209661609U CN209661609U CN201920156052.6U CN201920156052U CN209661609U CN 209661609 U CN209661609 U CN 209661609U CN 201920156052 U CN201920156052 U CN 201920156052U CN 209661609 U CN209661609 U CN 209661609U
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- module
- pen
- pupillometry
- lighting
- controller
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Abstract
The utility model provides a kind of accurate formula pupillometry pen, including penholder ontology, and written portion is equipped with image acquisition device, lighting module, infrared transmission module and infrared receiving module；Pen middle part is equipped with controller, display module and memory module；Tail portion is equipped with light switch, measurement switch and power module；Lighting module, power module, light switch form lighting system；Image acquisition device, infrared transmission module, infrared receiving module, controller, display module, memory module, measurement switch, power module form pupillometry system；Lighting system and pupillometry system can observe the pupil variation of patient convenient for medical staff with independent control；Controller carries out analytical calculation according to the eyes image and distance value that receive, calculated patient s pupil's value is directly displayed on the display module, it realizes the purpose for quickly and accurately measuring patient s pupil's value, solves the problems, such as that time-consuming, error is big for traditional pupil observation method.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of accurate formula pupillometry pens.
Background technique
Pupil variation is an important indicator of the Symptom Observations such as intracranial disease, drug poisoning, stupor, measures pupil size
It is the important means of nervous system state of an illness observation, is of great significance for medical diagnosis on disease, prevention.The sight clinically used at present
It examines there are mainly two types of methods: first is that heuristic method, i.e. medical staff rule of thumb directly judge the pupil size of patient；Second is that
Picture counter point, i.e. medical staff compare patient s pupil's size and the dot of different-diameter on standard card, will be with patient
The immediate dot of pupil size, as patient s pupil's size.But there is error in both pupil observation methods: subjective
Pupil size measured by determining method with personal subjective judgement, is influenced, everyone obtains entirely by profile, experience and susceptibility
Pupil size out can not be unified, and existing error is larger, cannot provide foundation for the state of an illness；Picture counter point equally exists mistake
Difference, normal pupil value are 3-4mm, if the change of 0.5mm occurs for the pupil value of patient, can not accurately be discovered with naked eyes, Bu Nengji
Shi Faxian change of illness state；Meanwhile both the above observation method needs the regular hour, cannot quickly and accurately obtain patient's
Pupil value.
Utility model content
The purpose of this utility model is to provide a kind of accurate formula pupillometry pens, improve the accuracy and speed of pupillometry
Degree, convenient for observation and record.
To achieve the above object, the utility model adopts the technical scheme that
A kind of accurate formula pupillometry pen, including penholder ontology, the penholder ontology have opposite written portion, pen middle part
With a tail portion, the nib portion is equipped with image acquisition device, lighting module, infrared transmission module and infrared receiving module；The pen
Middle part is equipped with controller, display module and memory module, and the controller, the memory module are set to the interior of the penholder ontology
Portion, the display module are set to the surface of the penholder ontology；Described tail portion is equipped with light switch, measurement switch and power supply mould
Block, the light switch, the measurement switch are set to the end face of described tail portion, and the power module is set to the penholder ontology
Inside.
The lighting module, the power module, light switch electrical connection；It is described image collector, described infrared
Transmitting module, the infrared receiving module, the controller, the display module, the memory module, the measurement switch,
The power module electrical connection.
Preferably, the penholder ontology is cylindric or rectangular drum like.
Preferably, described image collector, the lighting module, the infrared transmission module and the infrared receiving module
It is set to the end face in the nib portion.
Preferably, the lighting module is annular shape, and described image collector is set to the middle part of the lighting module.
Preferably, the infrared transmission module, the infrared receiving module are set to the outside of the lighting module.
Preferably, the light switch and measurement switch are push switch.
Preferably, the lighting module, the power module, the light switch form lighting system.
Preferably, described image collector, the infrared transmission module, the infrared receiving module, the controller, institute
State display module, the memory module, measurement switch, power module composition pupillometry system.
Preferably, described tail portion is additionally provided with hook.
Compared with prior art, the accurate formula pupillometry pen of the utility model has the advantages that
(1) lighting module, power module, light switch form lighting system, image acquisition device, infrared transmission module, red
Outer receiving module, controller, display module, memory module, measurement switch, power module form pupillometry system, illumination system
System can observe the pupil variation of patient convenient for medical staff with pupillometry system with independent control；
(2) using the eyes image of image acquisition device acquisition patient, real-time Transmission utilizes infrared transmission module to controller
The distance between image acquisition device and patient s pupil are measured with infrared receiving module, real-time Transmission is to controller；Controller according to
The eyes image and distance value received carries out analytical calculation, and calculated patient s pupil's value is directly displayed at display module
On, realize the purpose for quickly and accurately measuring patient s pupil's value, time-consuming for the traditional pupil observation method of solution, error is big asks
Topic.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of accurate formula pupillometry pen of the utility model embodiment 1；
Fig. 2 is a kind of structural schematic diagram in the written portion of accurate formula pupillometry pen of the utility model embodiment 1；
Fig. 3 is a kind of structural schematic diagram in the written portion of accurate formula pupillometry pen of the utility model embodiment 2.
Specific embodiment
To make to have further understanding to the purpose of this utility model, construction, feature and its function, hereby cooperate embodiment
Detailed description are as follows.
Incorporated by reference to referring to Fig. 1 and Fig. 2, Fig. 1 is a kind of structure of accurate formula pupillometry pen of the utility model embodiment 1
Schematic diagram, Fig. 2 are a kind of structural schematic diagram in the written portion of accurate formula pupillometry pen of the utility model embodiment 1.This reality
It include penholder ontology 100 with a kind of accurate formula pupillometry pen of new embodiment 1, penholder ontology 100 has opposite nib
Portion 101, pen middle part 102 and tail portion 103, written portion 101 are equipped with image acquisition device 1, lighting module 2,3 and of infrared transmission module
Infrared receiving module 4；Pen middle part 102 is equipped with controller 5, display module 6 and memory module 7, and controller 5, memory module 7 are set to
The inside of penholder ontology 100, display module 6 are set to the surface of penholder ontology 100；Tail portion 103 is equipped with light switch 8, measurement
Switch 9 and power module 10, light switch 8, measurement switch 9 are set to the end face of a tail portion 103, and power module 10 is set to penholder sheet
The inside of body 100.
Lighting module 2, power module 10, light switch 8 are electrically connected；Image acquisition device 1, infrared connects infrared transmission module 3
Module 4, controller 5, display module 6, memory module 7, measurement switch 9, power module 10 is received to be electrically connected.Lighting module 2, power supply
Module 10, light switch 8 form lighting system, image acquisition device 1, infrared transmission module 3, infrared receiving module 4, controller 5,
Display module 6, memory module 7, measurement switch 9, power module 10 form pupillometry system.The control illumination of light switch 8 system
The switch of system, measurement switch 9 controls the switch of pupillometry system, and the two can be controlled independently, is in illumination respectively
System measures the pupil value of patient when unlatching and closing, and facilitates medical staff to observe the pupil value variation of patient, to patient
The state of an illness timely judged.
In pupillometry system, power module 10 is used to provide power supply for each component；Image acquisition device 1 is suffered from for acquiring
The eyes image of person, and by collected eyes image real-time Transmission to controller 5；Infrared transmission module 3 and infrared receiving
Block 4 is used to measure the distance between image acquisition device 1 and eyes of patients, and by the distance value real-time Transmission measured to controller
5；Eyes image and infrared transmission module 3 that controller 5 is acquired according to image acquisition device 1, infrared receiving module 4 measure away from
Analytical calculation is carried out from value, calculated result is transferred to display module 6, display module 6 directly displays the pupil value of patient, quickly
It is again accurate；Memory module 7 is for recording the pupil value of patient.
Further, penholder ontology 100 is cylindric or rectangular drum like.Fig. 2 is referred to, the utility model embodiment 1
A kind of penholder ontology 100 of accurate formula pupillometry pen is cylindrical shape；Fig. 3 is referred to, Fig. 3 is the utility model embodiment 2
A kind of accurate formula pupil of a kind of structural schematic diagram in the written portion of accurate formula pupillometry pen, the utility model embodiment 2 is surveyed
The penholder ontology 100 for measuring pen is rectangular drum like, but the utility model is not limited thereto.
Further, image acquisition device 1, lighting module 2, infrared transmission module 3 and infrared receiving module 4 are set to nib
The end face in portion 101；Preferably, lighting module 2 is annular shape, and image acquisition device 1 is set to the middle part of lighting module 2；Infrared emission
Module 3, infrared receiving module 4 are set to the outside of lighting module 2.Lighting module 2 is used to carry out source stimulating to the eye of patient,
The pupil variation of patient is observed convenient for medical staff；Image acquisition device 1 is used to acquire the eyes image of patient, and will be collected
Eyes image real-time Transmission is to controller 5；Infrared transmission module 3 and infrared receiving module 4 are for measuring image acquisition device 1 and suffering from
The distance between person's eye, and by the distance value real-time Transmission measured to controller 5.
Further, light switch 8 and measurement switch 9 are push switch, and light switch 8 controls opening for lighting system
It closes, measurement switch 9 controls the switch of pupillometry system, and the two can facilitate operation with independent control.
Further, tail portion 103 is additionally provided with hook 11, is convenient for medical staff by pupillometry pen hanging on pocket, side
Portable belt.
To sum up, the utility model provides a kind of accurate formula pupillometry pen, and lighting system can be only with pupillometry system
The pupil variation of patient is observed in vertical control convenient for medical staff；The eyes image of patient is acquired using image acquisition device 1, in real time
It is transferred to controller 5, is measured between image acquisition device 1 and patient s pupil using infrared transmission module 3 and infrared receiving module 4
Distance, real-time Transmission is to controller 5；Controller 5 carries out analytical calculation according to the eyes image and distance value that receive, will calculate
Patient s pupil's value out is directly displayed on display module 6, is realized the purpose for quickly and accurately measuring patient s pupil's value, is solved
Traditional pupil observation method problem that time-consuming, error is big.
The utility model is described by above-mentioned related embodiment, however above-described embodiment is only to implement the utility model
Example.It must be noted that the embodiment disclosed is not limiting as the scope of the utility model.On the contrary, not departing from this
It is changed and retouched made by the spirit and scope of utility model, belongs to the scope of patent protection of the utility model.
Claims (9)
1. a kind of accurate formula pupillometry pen, it is characterised in that: including penholder ontology, the penholder ontology has opposite nib
In the middle part of portion, pen and tail portion, the nib portion are equipped with image acquisition device, lighting module, infrared transmission module and infrared receiving
Block；Controller, display module and memory module are equipped in the middle part of the pen, the controller, the memory module are set to the pen
The inside of bar body, the display module are set to the surface of the penholder ontology；Described tail portion is equipped with light switch, measurement is opened
It closes and power module, the light switch, the measurement switch is set to the end face of described tail portion, the power module is set to institute
State the inside of penholder ontology；
The lighting module, the power module, light switch electrical connection；Described image collector, the infrared emission
Module, the infrared receiving module, the controller, the display module, the memory module, the measurement switch, are described
Power module electrical connection.
2. precisely formula pupillometry pen as described in claim 1, it is characterised in that: the penholder ontology is cylindric or rectangle
Tubular.
3. precisely formula pupillometry pen as described in claim 1, it is characterised in that: described image collector, the illumination mould
Block, the infrared transmission module and the infrared receiving module are set to the end face in the nib portion.
4. precisely formula pupillometry pen as claimed in claim 3, it is characterised in that: the lighting module is annular shape, described
Image acquisition device is set to the middle part of the lighting module.
5. precisely formula pupillometry pen as claimed in claim 4, it is characterised in that: the infrared transmission module, described infrared
Receiving module is set to the outside of the lighting module.
6. precisely formula pupillometry pen as described in claim 1, it is characterised in that: the light switch and the measurement switch
It is push switch.
7. precisely formula pupillometry pen as described in claim 1, it is characterised in that: the lighting module, the power module,
The light switch forms lighting system.
8. precisely formula pupillometry pen as claimed in claim 7, it is characterised in that: described image collector, the infrared hair
Penetrate module, the infrared receiving module, the controller, the display module, the memory module, measurement switch, institute
State power module composition pupillometry system.
9. precisely formula pupillometry pen as described in claim 1, it is characterised in that: described tail portion is additionally provided with hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156052.6U CN209661609U (en) | 2019-01-29 | 2019-01-29 | A kind of accurate formula pupillometry pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156052.6U CN209661609U (en) | 2019-01-29 | 2019-01-29 | A kind of accurate formula pupillometry pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209661609U true CN209661609U (en) | 2019-11-22 |
Family
ID=68567735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156052.6U Expired - Fee Related CN209661609U (en) | 2019-01-29 | 2019-01-29 | A kind of accurate formula pupillometry pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209661609U (en) |
-
2019
- 2019-01-29 CN CN201920156052.6U patent/CN209661609U/en not_active Expired - Fee Related
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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: 20191122 Termination date: 20220129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |