CN213248982U - Integral type pupil measurement observation pen - Google Patents

Integral type pupil measurement observation pen Download PDF

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Publication number
CN213248982U
CN213248982U CN202021385196.8U CN202021385196U CN213248982U CN 213248982 U CN213248982 U CN 213248982U CN 202021385196 U CN202021385196 U CN 202021385196U CN 213248982 U CN213248982 U CN 213248982U
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China
Prior art keywords
pen
pen holder
pupil
scale
measuring
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CN202021385196.8U
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Chinese (zh)
Inventor
张若琦
陈英
李琦
李静
孙永华
于妍
王磊
赵丹丹
郭萌
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Air Force Specialty Medical Center of PLA
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Air Force Specialty Medical Center of PLA
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Abstract

The utility model relates to an integral pupil measurement observation pen, which comprises a pen holder, a light source module and a measurement module, wherein the light source module comprises a button, a power supply and a lighting lamp source which are mutually connected in series, the button is positioned at the upper part of the pen holder, the power supply is positioned inside the pen holder, and the lighting lamp source is positioned at the lower end part of the pen holder; the measuring module comprises a rotating shaft which is inserted on the side wall of the pen holder and can rotate relative to the pen holder, a connecting rod connected with the rotating shaft, and a measuring scale arranged at the end part of the connecting rod, wherein when the connecting rod rotates around the rotating shaft, the measuring scale exceeds the illuminating lamp sources at the upper end part of the pen holder and the lower end part of the pen holder; when the measuring scale is positioned on the extension lines of the upper end and the lower end of the straight line where the pen holder is positioned, the distance from the measuring scale to the upper end part of the pen holder is smaller than the distance from the measuring scale to the lighting lamp source. The utility model discloses can observe pupil light reflex sensitivity and measure pupil size and simple structure, safe harmless, convenient to use, with low costs simultaneously.

Description

Integral type pupil measurement observation pen
Technical Field
The utility model relates to a clinical diagnosis appurtenance, concretely relates to integral type pupil measures observation pen.
Background
The pupil is a small circular hole at the center of the iris in the human eye and is a passage for light to enter the eye. The pupil shrinks when the light increases and enlarges when the light decreases. When the regulation function of the nervous system is impaired, the pupil size changes or the reflex becomes abnormal or disappears. The size of the pupil varies with age, race, refractive state, light intensity, distance to target, mood, etc., and is generally 2 to 5mm, with an average of about 4 mm. The pupil varies widely, with diameters less than 1mm for extreme constriction and greater than 9mm for extreme dilation. When a patient suffers from certain diseases or uses certain drugs, the pupil may enlarge or contract. Therefore, the size of the pupil and the sensitivity to light reflex are often used as an index for clinical judgment of the disease condition. Currently, when the pupil is clinically diagnosed and observed, the pupil is mainly observed according to two characteristics, namely the pupil size and the pupil light reflex sensitivity. When the pupil size is observed, observation is mainly carried out through a ruler; when observing the sensitivity of the pupil to the light reflex, the sensitivity of the pupil of the patient to the light reflex is mainly observed by a light source such as a small flashlight, and the light source is used to be close to the pupil of the irradiated person, and if the pupil is rapidly contracted, the direct light reflex is called.
The prior art is an auxiliary tool for measuring and observing pupils, or only provides a light source tool, which can only test the sensitivity of pupils to light reflection, such as a pupil pen with a magnifying glass disclosed in the Chinese utility model patent CN208388587U, comprising a pen holder body, wherein the pen holder body is of a hollow structure and is provided with a battery mounting groove arranged in an inner cavity of the pen holder body, a switch button arranged on the outer wall or the top end of the pen holder body, a lighting lamp arranged in the inner cavity of the pen holder body and at the bottom end thereof, and a transparent lampshade arranged outside the lighting lamp, and further comprises the magnifying glass and a connecting mechanism, the connecting mechanism comprises an annular fixed seat and a connecting rod, one end of the connecting rod is fixed on the annular fixed seat and forms an acute angle with the pen holder body, the other end of the connecting rod is provided with threads, the outer wall of the lower end of the pen holder body above the transparent lampshade is, the annular fixing seat is in threaded connection with the pen holder body, and the magnifier is fixed on the pen holder body through threaded connection with the threaded rod. The aforesaid patent has realized the function that the light source shines through parts such as battery, light, and the magnifying glass that adds is just convenient for observe. In summary, the aforementioned patent provides only a tool for observing the sensitivity of the pupil to light reflex, and does not have the function of measuring the size of the pupil, nor the function of simultaneously measuring the size of the pupil and observing the sensitivity of the pupil to light reflex.
Or, the prior art provides a tool which can test the sensitivity of the pupil to the light reflection and measure the size of the pupil, for example, a portable eye observation illuminating lamp for ophthalmology disclosed in chinese utility model CN210902959U, which comprises a button switch, a lamp post mechanism, a clamping bar, a lamp holder mechanism and a battery, wherein the button switch is fixed above the left side of the lamp post mechanism through a bolt, and the button switch is connected with the battery through a wire; the lamp post mechanism is characterized in that a plurality of batteries are adopted, and the batteries are clamped above the inner part of the lamp post mechanism; the lamp holder mechanism is fixed below the lamp post mechanism through a bolt, and the clamping rod is fixed above the right side of the lamp post mechanism through a bolt; the lamp post mechanism comprises a lamp post, a battery bin, a pupil comparison table, a graduated scale and a USB socket, wherein the battery bin is arranged above the inside of the lamp post; the USB socket is embedded on the left side above the lamp post, and the pupil comparison meter is embedded below the front side of the lamp post; the graduated scale is embedded in the front side of the lamp pole and is positioned on the right side of the pupil comparison table. In the aforementioned patent, the light source irradiation function is realized by means of a lamp head mechanism, a battery and the like, and the pupil size measurement function is realized by means of a pupil comparison table and the like. The aforesaid patent both can test the sensitivity of pupil to the light reflex, can measure the size of pupil again, but this patent does not possess the function of simultaneously measuring pupil size and observing pupil to the light reflex sensitivity, and this patent does not possess and shakes the function that carries out pupil size measurement when observing patient's pupil to the light reflex sensitivity.
Still alternatively, a tool for accurately measuring the size of the pupil is provided in the prior art, such as an accurate pupil measuring pen disclosed in chinese utility model patent CN209661609, an accurate pupil measuring pen, which includes a pen holder body, the pen holder body has a pen head portion, a pen middle portion and a pen tail portion which are opposite, the pen head portion is provided with an image collector, an illumination module, an infrared emission module and an infrared receiving module; the pen is characterized in that a controller, a display module and a storage module are arranged in the middle of the pen, 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 illuminating switch, a measuring switch and a power module, the illuminating switch and the measuring switch are arranged on the end face of the pen tail, and the power module is arranged inside the pen holder body; the lighting module, the power supply module and the lighting switch are electrically connected; the image collector, the infrared transmitting 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 aforesaid patent has realized the light source through setting up lighting module and has shone the work ability, has realized the function of accurate measurement pupil size through parts such as image collector, controller, display module, infrared emission, receiving module. Although the patent can realize the functions of simultaneously observing the light reflex sensitivity of the pupil and measuring the size of the pupil, the patent has more components, high component precision and high manufacturing cost, so that the patent has overhigh cost and is not easy to popularize; moreover, infrared rays emitted by the infrared emission module can damage eyes to a certain extent, because the infrared rays directly irradiate the eyes, liquid in eyeballs can react due to the fact that the liquid absorbs the infrared rays, pathological changes are caused, lens turbidity is caused, and cataract is further caused; in addition, the size of the pupil is not particularly large in clinical sense, as mentioned above, the pupil of a normal person is generally 2 to 5mm, and a doctor with more experience can roughly judge whether the pupil of a patient is too large or too small, such as 5mm, 6mm, 7mm, etc., by checking the size of the pupil.
In view of this, the utility model aims at providing a can observe pupil light reflex sensitivity and measure pupil size simultaneously and simple structure, safe harmless, convenient to use, with low costs observe pen.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is anticipated that an integral type pupil is measured and is observed pen to solve the not enough that exists among the prior art, the utility model discloses the technical problem who solves realizes through following technical scheme.
The utility model provides an integral type pupil measurement observation pen, includes pen-holder, light source module, and its improvement lies in: the light source module comprises a button, a power supply and an illumination lamp source which are connected in series, the button is positioned at the upper part of the penholder, the power supply is positioned in the penholder, and the illumination lamp source is positioned at the lower end part of the penholder; the measuring module comprises a rotating shaft which is inserted on the side wall of the pen holder and can rotate relative to the pen holder, a connecting rod connected with the rotating shaft, and a measuring scale arranged at the end part of the connecting rod, wherein when the connecting rod rotates around the rotating shaft, the measuring scale exceeds the illuminating lamp sources at the upper end part of the pen holder and the lower end part of the pen holder; when the measuring scale is positioned on the extension lines of the upper end and the lower end of the straight line where the pen holder is positioned, the distance from the measuring scale to the upper end part of the pen holder is smaller than the distance from the measuring scale to the lighting lamp source.
Preferably, the number of the rotating shafts is two, and the two rotating shafts are symmetrically arranged on the side wall of the penholder; the connecting rod is two, and these two connecting rods are connected with two pivots respectively, the dipperstick is located between two connecting rod tip.
Preferably, the dipperstick is ring shape, and the inside of ring shape dipperstick is equipped with two rulers that intersect perpendicularly, and the scale interval on two rulers is crescent to both sides from crossing, and the scale interval of two scale crossing is zero.
Preferably, the scale is in the form of an elongate bar.
Preferably, the pen clip is arranged at the upper part of the pen holder and is positioned at the opposite side of the button.
Preferably, the power source is a dry cell or a rechargeable battery.
Preferably, the power supply is a rechargeable battery, and a charging interface of the rechargeable battery is located at the upper end of the penholder.
Preferably, the lighting lamp source is a plurality of lighting lamp beads distributed circumferentially.
Preferably, the penholder is cylindrical, and the diameter of the penholder is about twelve millimeters.
Preferably, the length of the pen rod is about one hundred fifty millimeters, the length of the rotating shaft from the lighting lamp source is about sixty millimeters, and the length of the connecting rod is not less than ninety millimeters.
In the utility model, the light source module provides the irradiation light source, and the illumination lamp source emits light to irradiate the pupils of the patient, thereby realizing the function of observing the sensitivity of the pupils of the patient to light reflex; the measuring scale rotates relative to the pen holder through the rotating shaft and the connecting rod, when the light reflex sensitivity of pupils of a patient needs to be observed independently, the measuring scale is rotated to the position above the upper end part of the pen holder, and the pupils of the patient are irradiated by the light emitted by the illuminating lamp source so as to observe the light reflex sensitivity of the pupils of the patient; when the pupil size of a patient needs to be measured independently, the measuring scale is rotated to the side of the pen holder, if the connecting rod and the pen holder are mutually perpendicular, medical personnel hold the connecting rod by hand and measure the pupil size of the patient through the measuring scale; when needs simultaneous measurement patient pupil size and observation patient pupil light reflex sensitivity, rotate the dipperstick to illumination lamp source the place ahead, the luminous patient pupil that shines of illumination lamp source rocks the pen-holder about, and observe patient pupil light reflex's sensitivity, utilizes the dipperstick to measure patient's pupil size simultaneously.
Compared with the prior art, the utility model integrates the light source module and the measuring module on the same observation pen, thereby realizing integrated measurement and observation, not only being capable of measuring the pupil size and observing the sensitivity of the pupil to the light reflex, but also being capable of measuring the pupil size and observing the sensitivity of the pupil to the light reflex; the utility model provides a spare part simple structure, with low costs need not accurate, complicated optical components and parts to be convenient for promote and use. The utility model discloses can observe pupil light reflex sensitivity and measure pupil size and simple structure, safe harmless, convenient to use, with low costs simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the state of the present invention when the pupil size is measured independently;
FIG. 3 is a schematic view of the state of the utility model when the sensitivity of pupil to light reflex is observed separately;
the reference numbers in the drawings are, in order: 1. penholder, 2, pen clip, 11, button, 12, lighting source, 21, rotating shaft, 22, connecting rod, 23, measuring scale, 231 and scale.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1:
referring to fig. 1 to 3, an integrated pupil measuring and observing pen comprises a pen holder 1 and a light source module, and the improvement is that: the pen holder is characterized by further comprising a measuring module, wherein the light source module comprises a button 11, a power supply and an illumination lamp source 12 which are connected in series, the button 11 is located at the upper part of the pen holder 1, the power supply is located inside the pen holder 1, and the illumination lamp source 12 is located at the lower end part of the pen holder 1; the measuring module comprises a rotating shaft 21 which is inserted on the side wall of the pen holder 1 and can rotate relative to the pen holder 1, a connecting rod 22 connected with the rotating shaft 21, and a measuring scale 23 arranged at the end part of the connecting rod 22, wherein when the connecting rod 22 rotates around the rotating shaft 21, the measuring scale 23 exceeds the upper end part of the pen holder 1 and the illuminating lamp source 12 at the lower end part of the pen holder 1; when the measuring scale 23 is positioned on the extension lines of the upper end and the lower end of the straight line where the pen holder 1 is positioned, the distance from the measuring scale 23 to the upper end of the pen holder 1 is smaller than the distance from the measuring scale 23 to the lighting lamp source 12.
Further, the lighting lamp source 12 is a plurality of lighting lamp beads distributed circumferentially; furthermore, the number of the lighting lamp beads is four.
Further, the penholder 1 is cylindrical, and the diameter of the penholder is about twelve millimeters.
Further, the length of the pen holder 1 is about one hundred fifty millimeters, the length of the rotating shaft 21 from the lighting lamp source 12 is about sixty millimeters, and the length of the connecting rod 22 is not less than ninety millimeters.
In this embodiment, the light source module plays a role of generating an irradiation light source, and the measurement module plays a role of measuring the size of the pupil; the button 11 is used for controlling the on-off of a circuit of the illumination lamp source 12, the power supply provides illumination power supply for the illumination lamp source 12, and the illumination lamp source 12 is used for generating an illumination light source; the measuring scale 23 is used for measuring the size of the pupil of the patient, and the rotating shaft 21 and the connecting rod 22 are used for providing a rotatably connected support for the measuring scale 23.
It should be noted that, in the present embodiment, the reason why the measuring scale 23 exceeds the illuminating light source 12 at the upper end portion of the pen holder 1 and the lower end portion of the pen holder 1 when the connecting rod 22 rotates around the rotating shaft 21 is that different functions can be realized when the measuring scale 23 rotates to different positions, for example, when the measuring scale 23 rotates to the upper end portion of the pen holder 1, the observation pen can separately perform the inspection of the sensitivity of the pupil to light reflection, and when the measuring scale 23 rotates to the lower side of the illuminating light source 12, the observation pen can simultaneously perform the inspection of the pupil size and the pupil sensitivity to light reflection, and the realization of these functions requires that the measuring scale 23 must exceed the upper end portion of the pen holder 1 and the illuminating light source 12 located at the lower end portion of the pen holder 1 when rotating to the corresponding positions.
It should be further noted that, in this embodiment, it is configured that when the measuring scale 23 is located on the extension line of the upper end and the lower end of the straight line where the pen holder 1 is located, the distance from the measuring scale 23 to the upper end of the pen holder 1 is smaller than the distance from the measuring scale 23 to the illumination light source 12, because when the measuring scale 23 rotates to the lower side of the illumination light source 12, the observation pen measures the pupil size and observes the sensitivity of the pupil to light reflection at the same time, and if the measuring scale 23 is too close to the illumination light source 12, the measurement of the pupil size by the medical staff is affected. This is also the reason why the length of the connecting rod 22 is not less than ninety millimeters in the present embodiment. Because the length of pen-holder 1 is about one hundred fifty millimeters, the length of pivot 21 apart from illumination lamp source 12 is about sixty millimeters, if the length of connecting rod 22 is ninety millimeters, when dipperstick 23 rotated pen-holder 1 upper end, dipperstick 23 just is located the top of pen-holder 1 upper end, when dipperstick 23 rotated pen-holder 1 lower extreme, dipperstick 23 is thirty millimeters apart from the distance of illumination lamp source 12, so set up then can guarantee that medical personnel can carry out the measurement of size through dipperstick 23 to patient's pupil well.
When the device is used, when the pupil light reflex sensitivity of a patient needs to be observed independently, the measuring scale 23 is rotated to the upper part of the upper end part of the penholder 1, and the pupil of the patient is irradiated by the light emitted by the lighting lamp source 12 so as to observe the pupil light reflex sensitivity of the patient; when the pupil size of a patient needs to be measured independently, the measuring scale 23 is rotated to the side of the pen holder 1, if the connecting rod 22 is perpendicular to the pen holder 1, a medical worker holds the connecting rod 22 by hand and measures the pupil size of the patient through the measuring scale 23; when needs simultaneous measurement patient pupil size and observation patient pupil light reflex sensitivity, rotate dipperstick 23 to illumination lamp source 12 the place ahead, illumination lamp source 12 is luminous to shine patient's pupil, rocks penholder 1 about and observes patient pupil light reflex's sensitivity, utilizes dipperstick 23 to measure patient's pupil size simultaneously.
Example 2:
on the basis of the embodiment 1, referring to fig. 1 and 3, two rotating shafts 21 are provided, and the two rotating shafts 21 are symmetrically arranged on the side wall of the pen holder 1; the number of the connecting rods 22 is two, the two connecting rods 22 are respectively connected with the two rotating shafts 21, and the measuring scale 23 is located between the end parts of the two connecting rods 22.
In this embodiment, the rotating shaft 21 and the connecting rod 22 are both provided with two connecting rods, so that the connecting strength of the measuring scale 23 can be enhanced, and the service life of the measuring scale can be prolonged. When only one connecting rod 22 is used, the connecting rod 22 inevitably has problems of bending, deformation and the like during use and storage, thereby influencing the use of the observation pen. And the two connecting rods 22 are arranged, so that the deformation of the connecting rods 22 can be better avoided, and the measuring scale 23 is protected to a certain extent.
Example 3:
on the basis of embodiment 1 or 2, the measuring scale 23 is a circular ring shape, two rulers 231 which are vertically crossed are arranged in the circular ring measuring scale, the scale values on the two rulers 231 are gradually increased from the crossed position to two sides, and the scale value at the crossed position of the two rulers 231 is zero.
Further, the scale 231 has an elongated bar shape.
In this embodiment, the reason why the measuring ruler 23 is configured as a circular ring is that when the measuring ruler 23 rotates to the front of the illumination light source 12, the rear end of the measuring ruler is the illumination light source 12, which must ensure the light emitted by the illumination light source 12 to pass through, so as to realize the function of observing the sensitivity of the pupil of the patient to the light reflection. Similarly, the same reason is true for the scale 231 being provided in the form of elongated strips orthogonal to each other.
When the embodiment is used, the penholder 1 is shaken left and right to observe the sensitivity of the pupils of the patient to light reflex, and meanwhile, the intersection of the two scales 231 is aligned to the upper, lower, left, right or center of the pupils of the patient in the process of shaking the penholder 1, and the pupil size of the patient is measured by using the measuring scale 23.
Example 4:
on the basis of any of the above embodiments, referring to fig. 1 and 2, the pen clip 2 is further included, and the pen clip 2 is arranged at the upper part of the pen holder 1 and is positioned at the opposite side of the button 11.
In this embodiment, the observation pen can be well accommodated by the pen clip 2. When not needing to use the observation pen, rotate connecting rod 22 and make dipperstick 23 be located the dead ahead of illumination lamp source 12, each part of observing the pen promptly is in same straight line, then will observe the pen clip through pen clip 2 and place in medical personnel's last clothing pocket to more be favorable to accomodating, depositing the observation pen.
Example 5:
on the basis of any one of the preceding embodiments, the power source is a dry cell battery or a rechargeable battery.
Further, the power supply is a rechargeable battery, and a charging interface of the rechargeable battery is located at the upper end of the penholder 1.
In this embodiment, the power supply may be a dry battery or a rechargeable battery. When the rechargeable battery is selected, the charging interface is positioned at the upper end part of the pen holder 1.
It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.
Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.
In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (10)

1. The utility model provides an integral type pupil is measured and is observed pen, includes pen-holder (1), light source module, its characterized in that: the light source module comprises a button (11), a power supply and a lighting lamp source (12) which are connected in series, the button (11) is positioned at the upper part of the pen holder (1), the power supply is positioned in the pen holder (1), and the lighting lamp source (12) is positioned at the lower end part of the pen holder (1); the measuring module comprises a rotating shaft (21) which is inserted into the side wall of the pen holder (1) and can rotate relative to the pen holder (1), a connecting rod (22) connected with the rotating shaft (21), and a measuring scale (23) arranged at the end part of the connecting rod (22), wherein when the connecting rod (22) rotates around the rotating shaft (21), the measuring scale (23) exceeds the upper end part of the pen holder (1) and the illuminating lamp source (12) at the lower end part of the pen holder (1); when the measuring scale (23) is positioned on the extension lines of the upper end and the lower end of the straight line where the pen holder (1) is positioned, the distance from the measuring scale (23) to the upper end of the pen holder (1) is smaller than the distance from the measuring scale (23) to the lighting lamp source (12).
2. The integrated pupil measurement observation pen according to claim 1, wherein: the number of the rotating shafts (21) is two, and the two rotating shafts (21) are symmetrically arranged on the side wall of the pen holder (1); the number of the connecting rods (22) is two, the two connecting rods (22) are respectively connected with the two rotating shafts (21), and the measuring scale (23) is located between the end portions of the two connecting rods (22).
3. The integrated pupil measurement observation pen according to claim 1, wherein: dipperstick (23) are ring shape, and the inside of ring shape dipperstick is equipped with two scale (231) that intersect perpendicularly, and the scale interval on two scale (231) is from crossing department to both sides crescent, and the scale interval of two scale (231) crossing department is zero.
4. The integrated pupil measurement observation pen according to claim 3, wherein: the scale (231) is in the shape of an elongated bar.
5. The integrated pupil measurement observation pen according to claim 1, wherein: the pen holder is characterized by further comprising a pen clip (2), wherein the pen clip (2) is arranged on the upper portion of the pen holder (1) and is located on the opposite side of the button (11).
6. The integrated pupil measurement observation pen according to claim 1, wherein: the power supply is a dry battery or a rechargeable battery.
7. The integrated pupil measurement observation pen according to claim 6, wherein: the power supply is a rechargeable battery, and a charging interface of the rechargeable battery is positioned at the upper end part of the penholder (1).
8. The integrated pupil measurement observation pen according to claim 1, wherein: the lighting lamp source (12) is a plurality of lighting lamp beads distributed circumferentially.
9. The integrated pupil measuring and observing pen as claimed in any one of claims 1 to 8, wherein: the penholder (1) is cylindrical, and the diameter of the penholder is about twelve millimeters.
10. The integrated pupil measuring and observing pen as claimed in any one of claims 1 to 8, wherein: the length of the penholder (1) is about one hundred and fifty millimeters, the length of the rotating shaft (21) from the lighting lamp source (12) is about sixty millimeters, and the length of the connecting rod (22) is not less than ninety millimeters.
CN202021385196.8U 2020-07-15 2020-07-15 Integral type pupil measurement observation pen Active CN213248982U (en)

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CN202021385196.8U CN213248982U (en) 2020-07-15 2020-07-15 Integral type pupil measurement observation pen

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Application Number Priority Date Filing Date Title
CN202021385196.8U CN213248982U (en) 2020-07-15 2020-07-15 Integral type pupil measurement observation pen

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Publication Number Publication Date
CN213248982U true CN213248982U (en) 2021-05-25

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