CN219109412U - Pupil measuring pen - Google Patents

Abstract

The utility model relates to the technical field of pupil measurement, in particular to a pupil measuring pen, which comprises a pupil measuring pen, a holding part and a limiting part; the holding part is arranged at the outer part of the rear side of the pupil measuring pen and is used for changing the holding mode of the pupil measuring pen; the pupil measuring pen comprises holding rods arranged on two sides of the pupil measuring pen, wherein the holding rods can be turned over, and a connecting plate is arranged between the rear ends of the two holding rods; through the gripping portion and the spacing portion that set up at pupil measuring pen rear side: the holding part is turned over to enable the holding part to be 90 degrees with the measuring pen, and when pupil measurement is carried out on eyes of a patient, medical staff can directly hold the two holding rods, and the use mode not only avoids hands affecting the eyes of the patient observed by the medical staff, but also ensures firm holding of the measuring pen and avoids the condition that the measuring pen falls off; the design changes the holding mode of the pupil measuring pen, so that the pupil measuring pen is more convenient and stable in use.

Description

Pupil measuring pen

Technical Field

The utility model relates to the technical field of pupil measurement, in particular to a pupil measurement pen.

Background

When a patient suffering from eye diseases or brain diseases is inspected, pupil inspection is often carried out to check the physiological change condition of the pupil, and in the inspection process, a pupil measuring pen is required to be used for detecting the size of the pupil, and the pupil measuring pen is equipment for inspecting the pupil of the eye;

the utility model patent with the authority of publication number CN202022884433.1 discloses a pupil measuring pen, which comprises a hollow cylindrical pen container body, wherein a sensing device is arranged at the pen tip end of the pen container body and is used for lightly touching the periphery of an eye socket of a patient to position and acquire pupil outline data of the patient, or is used for acquiring pupil outline data of the patient after aligning with the pupil of the patient; the sensing device is connected with a data processing module arranged in the pen container body, and the data processing module is used for acquiring pupil diameter values according to pupil outline data; the data processing module is connected with a display module arranged on the outer peripheral wall of the pen container body, and the display module is used for visually representing pupil diameter values obtained by the data processing module by numbers or characters; the pupil measuring pen has a simple structure and is convenient to operate and use; the sensing device is lightly touched to be positioned against the periphery of the eye socket of the patient, so that the sensing device can be vertically aligned with the pupil of the patient, or the sensing device is vertically aligned with the pupil of the patient after the posture of the pen container body is directly regulated, further, the sensing device can directly acquire the outline data of the pupil of the patient, the operation is simple and convenient, and the measurement accuracy of the pupil diameter is high;

although this pupil measuring pen is convenient directly to acquire the pupil outline data of disease, when using this measuring pen, need medical personnel to use forefinger and thumb to hold between the fingers the measuring pen body to be close to patient's eye, this mode of use has following problem: on the one hand, when the measuring pen is pinched to be close to the eyes of a patient for measurement, the hands of the medical staff are easy to block the vision, and the observation of the medical staff on the eyes of the patient is affected; on the other hand, the use mode is easy to cause the condition that the measuring pen is slipped off and falls off, and the damage of the measuring pen is easy to cause.

Disclosure of Invention

The present utility model is directed to a pupil measuring pen, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a pupil measuring pen comprises a pupil measuring pen, a holding part and a limiting part;

the front end of the pupil measuring pen is provided with an image collector for measuring the pupil size, and the outer wall of the pupil measuring pen is provided with two protruding shafts;

the holding part is arranged at the outer part of the rear side of the pupil measuring pen and is used for changing the holding mode of the pupil measuring pen; the pupil measuring pen comprises holding rods arranged on two sides of the pupil measuring pen, wherein the holding rods can be turned over, a connecting plate is arranged between the rear ends of the two holding rods, a shaft hole hinged with a protruding shaft is formed in the front end of each holding rod, and a limiting hole for limiting the holding rods and the connecting plate is formed in the front end face of each connecting plate;

and the limiting part is arranged at the rear end of the pupil measuring pen and used for limiting the overturning of the holding part.

As the preferable technical scheme of the utility model, the limit part comprises a fixed seat arranged at the rear end of the pupil measuring pen, a sliding cavity is arranged in the fixed seat, connecting grooves are arranged at the upper side and the lower side of the sliding cavity, a sliding block is arranged in the sliding cavity in a sliding manner, a spring for propping against the sliding block is also arranged in the sliding cavity, a connecting block penetrating through the connecting groove is arranged on the outer wall of the sliding block, and a shifting block for shifting the sliding block to move is arranged at the tail end of the connecting block; the back end face of the sliding block is provided with a limiting rod which is spliced with the limiting hole.

As a preferable technical scheme of the utility model, the whole shape of the shifting block is arc-shaped, and the arc-shaped outer wall of the shifting block is provided with a convex rib capable of increasing friction force.

As a preferable technical scheme of the utility model, the distance between the connecting plate and the fixing seat is 0.5-1.5cm.

As the preferable technical scheme of the utility model, the holding rod and the connecting plate are of an integrated structure, and the holding rod and the connecting plate are manufactured products made of plastic materials.

As the preferable technical scheme of the utility model, the rear end face of the connecting plate is provided with the hanging rope which is a nylon finished product.

As a preferable technical scheme of the utility model, two opposite side walls of the holding rods are smooth arcs.

Compared with the prior art, the utility model has the beneficial effects that:

through the gripping portion and the spacing portion that set up at pupil measuring pen rear side: the holding part is turned over to enable the holding part to be 90 degrees with the measuring pen, and when pupil measurement is carried out on eyes of a patient, medical staff can directly hold the two holding rods, and the use mode not only avoids hands affecting the eyes of the patient observed by the medical staff, but also ensures firm holding of the measuring pen and avoids the condition that the measuring pen falls off; the design changes the holding mode of the pupil measuring pen, so that the pupil measuring pen is more convenient and stable in use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an expanded view of the grip portion of the present utility model;

FIG. 3 is a schematic view of a structure of a grip portion according to the present utility model;

FIG. 4 is a cross-sectional view of a portion of the structure of the present utility model;

FIG. 5 is a cross-sectional view of a fixing base of the present utility model;

fig. 6 is a schematic view of a part of the structure of the limiting portion in the present utility model.

In the figure:

1. pupil measuring pen; 11. an image collector; 12. a protruding shaft;

2. a grip portion; 21. a grip; 211. a shaft hole; 22. a connecting plate; 221. a limiting hole; 23. hanging ropes;

3. a limit part; 31. a fixing seat; 311. a sliding cavity; 312. a connecting groove; 32. a spring; 33. a slide block; 34. a connecting block; 35. a shifting block; 36. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a technical scheme:

referring to fig. 1-2, a pupil measuring pen comprises a pupil measuring pen 1, a holding part 2 and a limiting part 3, wherein an image collector 11 for pupil size measurement is arranged at the front end of the pupil measuring pen 1, two protruding shafts 12 are arranged on the outer wall of the pupil measuring pen 1, and the holding part 2 is convenient to turn over due to the arrangement of the protruding shafts 12;

it should be added that the pupil measuring pen 1 is an existing conventional technology, and specific principles thereof can be referred to as follows: the utility model patent with the authority bulletin number of CN202022884433.1 discloses an accurate pupil measuring pen, which comprises a pen holder body, wherein the pen holder body is provided with a pen head part, a pen middle part and a pen tail part which are opposite, and the pen head part is provided with an image collector, a lighting module, an infrared emission module and an infrared receiving module; the middle part of the pen is provided with a controller, a display module and a storage module, the controller and the storage module are arranged in the pen holder body, and the display module is arranged on the surface of the pen holder body; the pen tail is provided with an illumination switch, a measurement switch and a power supply module, the illumination switch and the measurement switch are arranged on the end face of the pen tail, the power supply module is arranged in the pen holder body, and the illumination module, the power supply module and the illumination switch are electrically connected; the device comprises an image collector, an infrared emission module, an infrared receiving module, a controller, a display module, a storage module, a measuring switch and a power supply module, wherein the image collector, the infrared emission module, the infrared receiving module, the controller, the display module, the storage module, the measuring switch and the power supply module are electrically connected; the accurate pupil measuring pen can achieve the purpose of quickly and accurately measuring the pupil value of a patient, is the prior art used as a basis, and is not described herein.

Referring to fig. 3, a holding portion 2 disposed at the outside of the rear side of the pupil measuring pen 1 for changing the holding mode of the pupil measuring pen 1; the pupil measuring pen comprises holding rods 21 arranged on two sides of the pupil measuring pen 1, wherein the holding rods 21 can be turned over, a connecting plate 22 is arranged between the rear ends of the two holding rods 21, a shaft hole 211 hinged with the protruding shaft 12 is formed in the front end of the holding rod 21, and a limiting hole 221 for limiting the holding rods 21 and the connecting plate 22 is formed in the front end face of the connecting plate 22; through upset holding rod 21, conveniently use pupil measuring pen 1 through holding rod 21 for pupil measuring pen is more convenient stable when using.

In this embodiment, the distance between the connecting plate 22 and the fixing seat 31 is 0.5-1.5cm, and the preferred distance between the connecting plate 22 and the fixing seat 31 is 1 cm.

In this embodiment, the holding rod 21 and the connecting plate 22 are integrally formed, the holding rod 21 and the connecting plate 22 are made of plastic, the integrally formed structure has better structural strength, the service life of the holding part 2 is prolonged, and the plastic has the advantages of low production cost, light weight and the like.

In this embodiment, the hanging rope 23 is installed on the rear end face of the connecting plate 22, the hanging rope 23 is made of nylon, and portability of the pupil measuring pen 1 is improved through the hanging rope 23.

In this embodiment, two opposite side walls of the two holding rods 21 are each in a smooth arc shape, and this design can improve the comfort of holding the holding rod 21 and improve the comfort of use.

Referring to fig. 4-6, a limiting part 3 is disposed at the rear end of the pupil measuring pen 1 and is used for limiting the turning of the holding part 2, the limiting part 3 comprises a fixed seat 31 mounted at the rear end of the pupil measuring pen 1, a sliding cavity 311 is formed in the fixed seat 31, connecting grooves 312 are formed in the upper side and the lower side of the sliding cavity 311, a sliding block 33 is mounted in the sliding cavity 311 in a sliding manner, a spring 32 for propping up the sliding block 33 is further mounted in the sliding cavity 311, a connecting block 34 penetrating through the connecting groove 312 is mounted on the outer wall of the sliding block 33, a shifting block 35 for shifting the sliding block 33 is mounted at the tail end of the connecting block 34, and the connecting block 34 is respectively tightly adhered to the shifting block 35 and the sliding block 33; a limit rod 36 inserted into the limit hole 221 is arranged on the rear end surface of the sliding block 33, and the limit rod 36 is coaxially and tightly adhered to the sliding block 33; under the action of the elastic force of the spring 32, the sliding block 33 is applied with a pushing force to the rear side, so that the sliding block 33 drives the limiting rod 36 to be in plug-in fit with the limiting hole 221, the holding part 2 is conveniently and stably fixed at the rear end of the pupil measuring pen 1, and the situation that the holding part 2 overturns when not used is avoided.

In this embodiment, the overall shape of the shifting block 35 is arc-shaped, and the arc-shaped outer wall of the shifting block 35 is provided with a convex rib capable of increasing friction force, so that the shifting block 35 is convenient for a user to shift.

It should be added that in this embodiment, a large friction exists between the outer wall of the protruding shaft 12 and the inner wall of the shaft hole 211, so that the protruding shaft 12 can rotate freely inside the shaft hole 211 under the action of external force, and meanwhile, due to the existence of the friction between the two, the holding rod 21 can be fixed relatively at any position (under the action of no external force); thereby facilitating adjustment of the grip 21 to be perpendicular to the pupillary measuring pen 1 and measurement of the patient's pupil using the pupillary measuring pen 1 by holding the grip 21.

When the pupil measuring pen 1 is specifically used, a user firstly dials the dial block 35 to the front side, the dial block 35 pushes the connecting block 34 to slide along the connecting groove 312, the connecting block 34 drives the sliding block 33 to slide along the sliding cavity 311, the spring 32 is compressed simultaneously, the sliding block 33 drives the limiting rod 36 to be separated from the limiting hole 221, then the user dials the holding rod 21 downwards and loosens the dial block 35, the holding rod 21 downwards turns around the protruding shaft 12 as a turning point, when the holding rod 21 turns to be in a vertical state with the pupil measuring pen 1, the user stops turning the holding rod 21, and finally the user holds the two holding rods 21, so that pupil measurement can be performed by using the pupil measuring pen 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Pupil measuring pen, including pupil measuring pen (1), portion of gripping (2) and spacing portion (3), its characterized in that:

the pupil measuring pen (1), the front end is provided with an image collector (11) for pupil size measurement, and two convex shafts (12) are arranged on the outer wall of the pupil measuring pen (1);

the holding part (2) is arranged at the outer part of the rear side of the pupil measuring pen (1) and is used for changing the holding mode of the pupil measuring pen (1); the pupil measuring pen comprises holding rods (21) arranged on two sides of the pupil measuring pen (1), wherein the holding rods (21) can be turned over, a connecting plate (22) is arranged between the rear ends of the two holding rods (21), a shaft hole (211) hinged with a protruding shaft (12) is formed in the front end of each holding rod (21), and a limiting hole (221) used for limiting the holding rods (21) and the connecting plate (22) is formed in the front end face of each connecting plate (22);

and the limiting part (3) is arranged at the rear end of the pupil measuring pen (1) and is used for limiting the overturning of the holding part (2).

2. The pupil measuring pen of claim 1, wherein: the limiting part (3) comprises a fixed seat (31) arranged at the rear end of the pupil measuring pen (1), a sliding cavity (311) is formed in the fixed seat (31), connecting grooves (312) are formed in the upper side and the lower side of the sliding cavity (311), a sliding block (33) is arranged in the sliding cavity (311) in a sliding mode, a spring (32) used for propping against the sliding block (33) is further arranged in the sliding cavity (311), a connecting block (34) penetrating through the connecting groove (312) is arranged on the outer wall of the sliding block (33), and a shifting block (35) used for shifting the sliding block (33) is arranged at the tail end of the connecting block (34); a limit rod (36) inserted into the limit hole (221) is arranged on the rear end surface of the slide block (33).

3. The pupil measuring pen of claim 2, wherein: the whole shape of the shifting block (35) is arc-shaped, and the arc-shaped outer wall of the shifting block (35) is provided with a convex rib capable of increasing friction force.

4. The pupil measuring pen of claim 1, wherein: the distance between the connecting plate (22) and the fixing seat (31) is 0.5-1.5cm.

5. The pupil measuring pen of claim 1, wherein: the holding rod (21) and the connecting plate (22) are of an integrated structure, and the holding rod (21) and the connecting plate (22) are manufactured products made of plastic materials.

6. The pupil measuring pen of claim 1, wherein: the rear end face of the connecting plate (22) is provided with a hanging rope (23), and the hanging rope (23) is a nylon finished product.

7. The pupil measuring pen of claim 1, wherein: the two opposite side walls of the holding rods (21) are smooth arcs.

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