CN212661792U

CN212661792U - Pupil pen auxiliary measuring device

Info

Publication number: CN212661792U
Application number: CN202020786536.1U
Authority: CN
Inventors: 张满霞; 李文亚; 翟娟
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-03-09
Anticipated expiration: 2030-05-13

Abstract

An auxiliary pupil pen measuring device solves the problems that errors in subjective pupil measurement are large, and early disease changes cannot be provided for doctors; the pen container comprises a pen container body, a press switch arranged at the rear end of the pen container body, a shell is fixedly connected onto the press switch, a positioning shaft is fixedly connected to the center of the shell, a rotating box body is coaxially sleeved on the positioning shaft, a placing groove is formed in the rotating box body, a coiled spring is arranged in the placing groove, the inner side end of the coiled spring is fixedly connected with the positioning shaft, the outer side end of the coiled spring is fixedly connected with the side wall of the placing groove, a coiled measuring scale is arranged in the shell, the measuring scale is arranged on the outer side of the rotating box body and fixedly connected with the outer side edge of the rotating box body, a through hole is formed in the side edge of the shell, and the outer side end of; the utility model discloses both carry when the medical personnel of being convenient for use, go back accessible multiple mode and judge the contrast and make pupil size measurement accurate, can provide early state of an illness for the doctor and change.

Description

Pupil pen auxiliary measuring device

Technical Field

The utility model belongs to the technical field of medical care, especially, relate to a pupil pen auxiliary measuring device.

Background

The early stage of nervous system disease changes mainly become the change of the pupil size, the measurement of the pupil size is an important means for neurosurgical observation of the disease condition, and the currently clinically used observation methods mainly include two methods: the first is a subjective judgment method, namely, medical care personnel subjectively judge according to experience; the second is a picture contrast method, that is, medical staff compares the pupil size of a patient with dots with different diameters on a standard card, the dot closest to the pupil size of the patient is used as the pupil size of the patient, both the two have errors, different people judge that the same patient has difference at the same time, the medical staff judges the pupil size by visual observation according to personal experience, because the subjective measurement of the pupil has difference, the early illness state change can not be provided for doctors, and if the late discovery of the cerebral hernia occurs, the rescue opportunity of the patient is delayed, and the prognosis is poor.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims at providing a pupil pen auxiliary measuring device, it is big to have solved subjective measurement pupil and have the error, can not provide the problem that early state of an illness changes for the doctor.

In order to achieve the above object, the utility model provides a following technical scheme: including pen container, setting at the illuminator of pen container front end, the press switch of setting in the rear end of pen container, fixedly connected with casing on the press switch, the central fixedly connected with location axle of casing, coaxial cover is equipped with the rotation box body on the location axle, the standing groove has been seted up on the rotation box body, be equipped with the wind spring of coiling in the standing groove, wind spring medial extremity and location axle fixed connection, the outside end of wind spring and the lateral wall fixed connection of standing groove, be equipped with the dipperstick of coiling in the casing, the dipperstick is in the outside of rotating the box body and the medial extremity of dipperstick and the outside limit fixed connection who rotates the box body, the hole has been seted up to the side of casing, the outside end of dipperstick is worn out and is connected with the spacing piece by wearing out the.

Preferably, a measuring plate is arranged on the left side of the shell, measuring holes different in aperture are formed in the measuring plate, a first extension rod is fixedly connected to the measuring plate, a positioning block is fixedly connected to the pen container, the first extension rod is connected with the positioning block in a sliding mode, and a driving block is fixedly connected to the lower end of the first extension rod.

Preferably, a magnifying glass corresponding to the measuring plate is arranged on the right side of the shell, a second extension rod is fixedly connected to the magnifying glass, the second extension rod is connected with the positioning block in a sliding mode, and the lower end of the second extension rod is fixed to the driving block.

Preferably, the measuring plate is made of flexible materials or elastic materials, and a first scale mark is arranged on the measuring scale.

Preferably, a hand rope is fixedly connected to the shell.

Preferably, the pen container is provided with a second scale mark and a plurality of pupil contrast blocks with different sizes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses novel structure, it is ingenious to think about, combines both to carry when the medical personnel of being convenient for use through dipperstick and pupil pen mutually, still can judge the contrast through multiple mode and make pupil size measure accurate, can provide early state of an illness for the doctor and change.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the general structure diagram of the coil spring in the measuring scale and the rotating box in the shell of the utility model.

Fig. 3 is a schematic view of the overall structure of the pen container and the shell.

Fig. 4 is an exploded view of the overall structure of the coil spring in the measuring scale and rotating box in the housing of the present invention.

Fig. 5 is the overall structure diagram of the measuring board and the magnifying glass which move up and down synchronously and are convenient for measuring and storing.

In the figure: 1-pen container, 2-illuminator, 3-press switch, 4-shell, 5-positioning shaft, 6-rotating box, 7-placing groove, 8-coil spring, 9-measuring scale, 10-penetrating hole, 11-limiting block, 12-measuring plate, 13-measuring hole, 14-first extending rod, 15-positioning block, 16-driving block, 17-magnifier, 18-second extending rod, 19-hand rope, 20-second scale mark and 21-comparison block.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.

Referring to fig. 1-5, the utility model comprises a pen container 1, a lamp 2 arranged at the front end of the pen container 1, a push switch 3 arranged at the rear end of the pen container 1, a shell 4 is fixedly connected on the press switch 3, a positioning shaft 5 is fixedly connected at the center of the shell 4, a rotating box body 6 is coaxially sleeved on the positioning shaft 5, a placing groove 7 is arranged on the rotating box body 6, a coiled spring 8 is arranged in the placing groove 7, the inner side end of the coiled spring 8 is fixedly connected with the positioning shaft 5, the outer side end of the coil spring 8 is fixedly connected with the side wall of the placing groove 7, a coiled measuring scale 9 is arranged in the shell 4, the measuring scale 9 is arranged at the outer side of the rotating box body 6, the inner side end of the measuring scale 9 is fixedly connected with the outer side edge of the rotating box body 6, the side edge of the shell 4 is provided with a through hole 10, and the outer side end of the measuring scale 9 penetrates through the through hole 10 and is connected with a limiting block 11.

In the prior art, the pen container 1 is in a writing pen shape, the on-off of the illuminating lamp 2 can be controlled by the press switch 3, the illuminating lamp 2 firstly detects direct light reflection and can also be used for observing the size of a pupil, the ruler measurement is a pupil measurement means which is commonly used clinically, the design combines the ruler measurement and the pupil pen, so that the ruler is convenient for medical personnel to carry when in use, and can also judge and compare in various ways to ensure that the pupil size measurement is accurate; when using dipperstick 9 to measure patient's pupil size, only need medical personnel one hand to hold between the fingers the stopper, outside pulling can, dipperstick 9 after pulling out can be used for measuring pupil size, the in-process of pulling out at dipperstick 9 can make rotation box body 6 rotate on

location axle

5, 6 pivoted of rotation box body can make its inside coil spring 8 coiling tighten up again simultaneously, so use the dipperstick 9 that finishes to loosen the back of holding between the fingers to stopper 11 at medical personnel, 6 antiport of rotation box body is made to rotate to the playback that 8 can be quick of the coil spring that tighten up, 6 antiport of rotation box body in-process can be withdrawed the dipperstick 9 winding.

Wherein, for the convenience of extension and recovery of dipperstick 12 make it more can be close to patient's pupil and measure, it is equipped with first scale mark for flexible material or elastic material and dipperstick 12 to measure board 12.

In order to facilitate carrying of the pen container 1, a hand rope 19 is fixedly connected to the housing 4.

Wherein, the pen container 1 is provided with a second scale mark 20 and a plurality of pupil contrast blocks 21 with different sizes.

In order to make the measurement diversified and facilitate the comparison of more accurate pupil sizes, a measuring plate 12 is arranged on the left side of the shell 4, measuring holes 13 with different hole diameters are formed in the measuring plate 12, a first extension rod 14 is fixedly connected to the measuring plate 12, a positioning block 15 is fixedly connected to the pen container 1, the first extension rod 14 is in sliding connection with the positioning block 15, and a driving block 16 is fixedly connected to the lower end of the first extension rod 14. When the measuring plate 12 is used for comparing and measuring the pupil size of a patient, the driving block 16 needs to be pushed upwards by a hand, the driving block 16 can drive the first extension rod 14 to slide upwards on the positioning block 15, the measuring plate 12 can extend out of the blocking part of the shell 1, the medical staff can compare the measuring hole 13 on the measuring plate 12 for the pen container 1 with the pupil of the patient by holding the pen container 1 by the hand, and a certain friction force exists between the positioning block 15 and the first extension rod 14 and can slide only under the condition of pushing.

In order to make the pupil measurement more clear and accurate when the measurement plate 12 is used for measuring the pupil, a magnifying glass 17 corresponding to the measurement plate 12 is arranged on the right side of the casing 4, a second extension rod 18 is fixedly connected to the magnifying glass 17, the second extension rod 18 is slidably connected with the positioning block 15, and the lower end of the second extension rod 18 is fixed on the driving block 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a pupil pen auxiliary measuring device, includes pen container (1), sets up in illuminator (2) of pen container (1) front end, sets up push switch (3) in the rear end of pen container (1), its characterized in that: a shell (4) is fixedly connected on the press switch (3), a positioning shaft (5) is fixedly connected at the center of the shell (4), a rotating box body (6) is coaxially sleeved on the positioning shaft (5), a placing groove (7) is formed in the rotating box body (6), a coiled spring (8) is arranged in the placing groove (7), the inner side end of the coiled spring (8) is fixedly connected with the positioning shaft (5), the outer side end of the coil spring (8) is fixedly connected with the side wall of the placing groove (7), a coiled measuring scale (9) is arranged in the shell (4), the measuring scale (9) is arranged at the outer side of the rotating box body (6), the inner side end of the measuring scale (9) is fixedly connected with the outer side edge of the rotating box body (6), an exit hole (10) is formed in the side edge of the shell (4), and the outer side end of the measuring scale (9) penetrates out of the exit hole (10) and is connected with a limiting block (11).

2. The pupil pen auxiliary measuring device according to claim 1, wherein: the utility model discloses a pen container, including casing (4), measuring plate (12) is equipped with in the left side of casing (4), be equipped with measuring hole (13) that the aperture size differs on measuring plate (12), first extension bar (14) of fixedly connected with on measuring plate (12), fixedly connected with locating piece (15) on pen container (1), first extension bar (14) and locating piece (15) sliding connection, the lower extreme fixedly connected with drive block (16) of first extension bar (14).

3. The pupil pen auxiliary measuring device according to claim 2, wherein: the right side of the shell (4) is provided with a magnifying glass (17) corresponding to the measuring plate (12), a second extension rod (18) is fixedly connected to the magnifying glass (17), the second extension rod (18) is connected with the positioning block (15) in a sliding mode, and the lower end of the second extension rod (18) is fixed to the driving block (16).

4. The pupil pen auxiliary measuring device according to claim 3, wherein: the measuring plate (12) is made of flexible materials or elastic materials, and first scale marks are arranged on the measuring plate (12).

5. The pupil pen auxiliary measuring device according to claim 4, wherein: the shell (4) is fixedly connected with a hand rope (19).

6. The pupil pen auxiliary measuring device according to claim 5, wherein: the pen container (1) is provided with second scale marks (20) and a plurality of pupil contrast blocks (21) with different sizes.