CN216984869U

CN216984869U - Pupil measuring device

Info

Publication number: CN216984869U
Application number: CN202121633455.9U
Authority: CN
Inventors: 何蓉华
Original assignee: Guanghan People's Hospital
Current assignee: Guanghan People's Hospital
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-07-19
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to the technical field of medical instruments and discloses a pupil measuring device, which comprises a handle and a detection assembly, wherein the handle is provided with a handle; the one end tip of handle disposes the lens hood, the one end outside of handle disposes the safety cover, the safety cover with handle sliding connection. According to the distance measuring device, the protective cover is arranged, so that the light shield and the detection assembly can be conveniently protected, the protective cover is connected with the handle in a sliding mode, and before the distance measuring device is used, the protective cover slides to a position, close to the other end of the handle, of the protective cover, and the light shield and the detection assembly are exposed; after the use, to the position slip of safety cover near handle one end, the safety cover covers lens hood and detection part, deposits the convenience, even appear colliding with, also can play fine protection to the inside part.

Description

Pupil measuring device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a pupil measuring device.

Background

The size of the pupil plays an important role in the judgment of surgery and disease conditions, is an important content in disease condition observation, and is widely applied to neurology, surgery and emergency treatment. At present, clinically, such as before a neurosurgery craniotomy, a patient needs to be subjected to light reflex examination to observe the size of the pupil of the patient, and important basis is provided for subsequent operations of a doctor; the commonly adopted method is a subjective judgment method, namely, a doctor observes the pupils of a patient after stimulating the eyes of the patient by light, and subjectively judges and records the size of the pupils; however, the subjective judgment has an error with the actual situation, and the judgment standards of each person are different, so that the method cannot provide an effective auxiliary basis.

At present many through pupil dipperstick or pupil measuring device survey pupil aperture, after using pupil measuring device to measure to finish, be CN213189476U, CN211961998U, CN 209661609U's survey device like the publication number, if deposit improper, cause the clash with somebody's turn to do to detection camera lens, light source or shading section of thick bamboo easily to influence result of use and life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pupil measuring device, which is used for solving the technical problems that the conventional pupil measuring device is inconvenient to place and is easy to damage instruments.

The embodiment of the utility model is realized by the following steps:

a pupil measuring device, comprising a handle and a detection assembly; the one end tip of handle disposes the lens hood, the one end outside of handle disposes the safety cover, the safety cover with handle sliding connection.

The beneficial effects of the utility model are:

the protective cover is arranged, so that the light shield and the detection assembly can be conveniently protected, the protective cover is connected with the handle in a sliding manner, and before use, the protective cover slides to a position, close to the other end of the handle, of the protective cover, so that the light shield and the detection assembly are exposed; after the use, to the position slip of safety cover near handle one end, the safety cover covers lens hood and detection part, deposits the convenience, even appear colliding with, also can play fine protection to the inside part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a pupil measuring device in embodiment 1;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

fig. 3 is a schematic circuit diagram of the detection device in embodiment 1.

Reference numerals:

100-handle, 110-large diameter part, 120-small diameter part, 121-control area, 1211-first limit strip, 1212-first fixed strip, 1213-second limit strip, 200-light shield, 300-protective cover, 310-second fixed strip, 410-control module, 420-light source module, 430-image acquisition module, 440-infrared distance measurement detector, 450-power module, 460-switch module and 470-image display module.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Example 1

As shown in fig. 1 to 3, the present embodiment provides a pupil measuring device, which includes a handle 100 and a detecting component; the light shield 200 is disposed at one end of the handle 100, the protective cover 300 is disposed outside one end of the handle 100, and the protective cover 300 is slidably coupled to the handle 100.

The protective cover 300 is arranged to conveniently protect the light shield 200 and the detection assembly, the protective cover 300 is connected with the handle 100 in a sliding mode, and before the protective cover 300 is used, the protective cover 300 slides to a position close to the other end of the handle 100 to expose the light shield 200 and the detection assembly; after the use, slide to the position that the safety cover 300 is close to handle 100 one end, safety cover 300 covers lens hood 200 and detection part, and it is convenient to deposit, even appear colliding with, also can play fine protection to inside parts.

In this embodiment, a control region 121 is configured outside one end of the handle 100, the control region 121 is sequentially configured with a first limiting strip 1211, a first fixing strip 1212 and a second limiting strip 1213, and the second limiting strip 1213 is disposed near one end of the handle 100; a second fixing strip 310 is arranged on the inner side wall of the end part of the protection cover 300;

the second fixing bar 310 slides back and forth between the first stopper bar 1211 and the second stopper bar 1213, and the distance between the first stopper bar 1211 and the first fixing bar 1212 is equal to the width of the second fixing bar 310.

The first and

second stopper bars

1211 and 1213 are used to limit the sliding distance of the protective cover 300 outside the handle 100, the first stopper bar 1211 is used to control the sliding distance of the protective cover 300 to a position near the other end of the handle 100, and the second stopper bar 1213 is used to control the sliding distance of the protective cover 300 to a position near the one end of the handle 100. The distance between the first stop strip 1211 and the first fixing strip 1212 facilitates fixing the position of the second fixing strip 310, so as to avoid the sliding condition, thereby facilitating the operation of the medical staff.

In this embodiment, the height of the first fixing strip 1212 is smaller than the height of the first limiting strip 1211 and the height of the second limiting strip 1213.

In this embodiment, the height of the first limiting strip 1211 and the height of the second limiting strip 1213 are both higher than the height of the first fixing strip 1212.

In this embodiment, the protective cover 300 includes a cover body and a cover cap, the cover cap is connected to one end of the cover body through a plastic elastic sheet, and the other end of the cover body is slidably connected to the handle 100. The cover cap is taken down before use, and the cover cap is covered after use.

In this embodiment, the area from the middle of the handle 100 to one end of the handle 100 is the small diameter portion 120, the area from the middle of the handle 100 to the other end of the handle 100 is the large diameter portion 110, and the width of the large diameter portion 110 and the small diameter portion 120 is the thickness of the sidewall of the protective cover 300. Through setting up major diameter portion 110 and minor diameter portion 120, the outside sliding connection of safety cover 300 and handle 100 of being convenient for whole range unit under unused state, wholly is long tubular structure, is convenient for take, portable simultaneously.

In this embodiment, the detection assembly includes a control module 410, a light source module 420, an image acquisition module 430, an infrared distance measurement detector 440, a power supply module 450, and a switch module 460, and the light source module 420, the image acquisition module 430, the infrared distance measurement detector 440, the power supply module 450, and the switch module 460 are all electrically connected to the control module 410. The light source module 420 is used for supplying light sources, and the light source module 420 may be a lighting device commonly used for pupil ranging. The switch module 460 is a push switch. The power supply module 450 employs a battery. The image acquisition module 430 is a camera.

In this embodiment, the control module 410 is a controller, and the controller may be a single chip microcomputer (for example, 8051 series single chip microcomputer, STM32 series single chip microcomputer), an FPGA programmable controller, or the like.

In this embodiment, the image capturing module 430, the infrared distance measuring detector 440 and the light source module 420 are all disposed at one end of the handle 100.

In this embodiment, the power module 450 is disposed at the middle of the inner side of the handle 100, and the switch module 460 is disposed at the outer side of the other end of the handle 100.

In this embodiment, the detecting assembly further includes an image display module 470, the image display module 470 is electrically connected to the control module 410, the image display module 470 is disposed at the middle portion of the outer side of the handle 100, and the image display module 470 is a display.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pupil measuring device is characterized by comprising a handle and a detection component; a light shield is arranged at one end of the handle, a protective cover is arranged outside one end of the handle, and the protective cover is connected with the handle in a sliding manner;

a control area is arranged outside one end of the handle, a first limiting strip, a first fixing strip and a second limiting strip are sequentially arranged in the control area, and the second limiting strip is arranged close to one end of the handle; a second fixing strip is arranged on the inner side wall of the end part of the protection cover;

the second fixing strip slides back and forth between the first limiting strip and the second limiting strip, and the distance between the first limiting strip and the first fixing strip is equal to the width of the second fixing strip.

2. The pupil measuring device of claim 1, wherein the first and second limiting bars are higher than the first fixing bar.

3. The pupil measuring device of claim 1, wherein the protective cover comprises a cover body and a cover cap, the cover cap is connected with one end of the cover body through a plastic elastic sheet, and the other end of the cover body is slidably connected with the handle.

4. The pupil measuring device of claim 1, wherein a region from the middle of the handle to one end of the handle is a small diameter portion, a region from the middle of the handle to the other end of the handle is a large diameter portion, and the width of the large diameter portion and the small diameter portion is the thickness of the side wall of the protective cover.

5. The pupil measuring device of any one of claims 1 to 4, wherein the detection assembly comprises a control module, a light source module, an image acquisition module, an infrared distance measurement detector, a power supply module and a switch module, and the light source module, the image acquisition module, the infrared distance measurement detector, the power supply module and the switch module are all electrically connected with the control module.

6. The pupil measuring device of claim 5, wherein the image capturing module, the infrared distance measuring detector and the light source module are all disposed at one end of the handle.

7. The pupil measuring device of claim 5, wherein the power module is disposed at a medial middle portion of the handle, and the switch module is disposed outside the other end of the handle.

8. The pupil measuring device of claim 6, wherein the detection assembly further comprises an image display module electrically connected to the control module, the image display module being disposed at the outer middle portion of the handle.