CN113425244B

CN113425244B - Sclera measuring device

Info

Publication number: CN113425244B
Application number: CN202110714094.9A
Authority: CN
Inventors: 邓振德
Original assignee: Second Affiliated Hospital of Guangxi Medical University
Current assignee: Second Affiliated Hospital of Guangxi Medical University
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2023-03-24
Anticipated expiration: 2041-06-25
Also published as: CN113425244A

Abstract

The invention discloses a sclera measuring device, which adopts a measuring ruler, wherein the measuring ruler is extended in an arc shape to fit the radian of the sclera of an eye, the measuring ruler is provided with mounting holes penetrating through two opposite side surfaces of the measuring ruler, the mounting holes are extended along the length direction of the measuring ruler, the width range of the measuring ruler is 0.5mm-2.0mm, so that the measuring ruler can extend into the measuring ruler from a gap between a glass body and tissues in the eye socket and measure the radian value of the sclera, an identification part comprises an operation section and an identification section, the identification section is arranged in the mounting holes and can relatively slide relative to the measuring ruler, the operation section is connected with the identification section, and part of the operation section extends out of the mounting holes. The sclera measuring device can greatly reduce the discomfort caused by the measurement of the eye related data of the patient, and greatly reduce the risk of injury caused by the measurement.

Description

Sclera measuring device

Technical Field

The invention relates to the technical field of ophthalmic surgical instruments, in particular to a sclera measuring device.

Background

Currently, eye diseases have become common cases in society, and in the related art, an eye gauge is required to be used to measure the spherical diameter of an eyeball, the distance between the iris and the sclera when performing a retinal detachment operation, but a cursor of the existing measuring tool is usually sleeved outside a measuring scale, so that the size of the measuring scale is increased, and when the measuring scale is inserted into the eyeball, the cursor can press fascia muscle tissues near the eye to cause discomfort and possibly cause injury in severe cases.

Disclosure of Invention

The invention mainly aims to provide a sclera measuring device, aiming at reducing the discomfort caused by the measurement of data related to eyes of a patient and reducing the risk of injury caused by the measurement.

In order to achieve the above object, the present invention provides a sclera measuring device, comprising:

the measuring scale is provided with mounting holes penetrating through two opposite side surfaces of the measuring scale, the mounting holes extend along the length direction of the measuring scale, and the width range value of the measuring scale is 0.5mm-2.0mm; and

the identification piece, the identification piece includes operation section and sign section, the sign section is located in the mounting hole, and can for dipperstick relative slip, the operation section connect in the sign section, and part by stretch out in the mounting hole.

Optionally, the hole side wall of the mounting hole is convexly provided with a limiting convex rib, the limiting convex rib extends along the length direction of the measuring scale, the identification piece is provided with a limiting groove, and the limiting convex rib is embedded in the limiting groove.

Optionally, the marker further includes a fixing member, and the fixing member is detachably connected to the operation section and can abut against the measuring scale.

Optionally, the fixing member includes a fixing knob, the fixing knob is provided with an external thread, the operating section is provided with a threaded hole, the fixing knob is in threaded connection with the operating section, and the fixing knob rotates relative to the operating section and can abut against the outer side surface of the measuring scale.

Optionally, the fixing knob is provided with a plurality of anti-slip grooves, and the anti-slip grooves are uniformly arranged along the circumference of the fixing knob at intervals.

Optionally, the outer side surface of the measuring scale is provided with a plurality of scale slots, and the scale slots are arranged at intervals along the length direction of the measuring scale and are communicated with the mounting holes.

Optionally, the material of the identification section is an elastic material.

Optionally, the measuring ruler comprises a ruler body and a positioning part connected to the ruler body, the ruler body is provided with the mounting hole, and the positioning part is connected to the end of the ruler body.

Optionally, the positioning portion includes a positioning ball, a spherical groove is formed in an end of the ruler body, and the positioning ball is embedded in the spherical groove in a rolling manner.

Optionally, the measuring ruler further comprises an operating handle, the operating handle is rotatably connected to one end, far away from the positioning portion, of the ruler body, an accommodating groove with an opening at one end is formed in the ruler body, the ruler body can rotate relative to the operating handle, and the ruler body and the positioning portion can be hidden or exposed in the accommodating groove.

The sclera measuring device adopts the measuring scale which is extended in an arc shape to fit the radian of the sclera of the eye, the measuring scale is provided with the mounting holes penetrating through two opposite side surfaces of the measuring scale, the mounting holes are extended along the length direction of the measuring scale, the width range value of the measuring scale is 0.5mm-2.0mm, so that the measuring scale can extend into the gap between the vitreous body and the tissues in the orbit of the eye and measure the radian value of the sclera, the identification piece comprises an operation section and an identification section, the identification section is arranged in the mounting holes and can slide relative to the measuring scale, the operation section is connected with the identification section, and part of the operation section extends out of the mounting holes.

In an embodiment, when needs measure the camber value of user's sclera or the distance between certain two points, medical personnel can be through the operation section of control extension part and then promote the sign section and slide in the mounting hole, make the sign section corresponding with the scale mark on the dipperstick, accomplish this section distance sign back, the tip of dipperstick stretches into the eyeball to predetermined sign distance, accuracy when in order to guarantee to measure, make it can be comparatively convenient measure the sclera, and simultaneously, because the sign section is located the mounting hole on the dipperstick in this application, so when the dipperstick stretches into the clearance between the tissue in vitreous body and the eye orbit, other manadesma muscle tissue can not additionally be touched to the sign section, so can be great reduction patient uncomfortable that causes when measuring eye relevant data, and great reduction the risk that causes the damage when measuring.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a sclera measurement apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of another perspective of the scleral measurement device of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a top view of the scleral measurement device shown in FIG. 1;

FIG. 6 isbase:Sub>A cross-sectional view of the scleral measurement device of FIG. 1 taken along direction A-A;

FIG. 7 is a cross-sectional view of the scleral measurement device of FIG. 1 taken along the direction B-B;

fig. 8 is a reference view showing a state in which the sclera measurement device is used in the retinal detachment operation.

The reference numbers illustrate:

reference numerals	Name(s)	Reference numerals	Name (R)
				100	Sclera measuring device	20a	Limiting groove
10	Measuring scale	23	Fixing piece
				11	Ruler body	231	Fixed knob
11a	Mounting hole		231a					Anti-skid groove
				111	Spacing convex rib	30	Operating handle
11b	Scale wire casing	30a	Storage groove
				11c	Spherical groove	200	Eyeball
12	Positioning part	210	Glass body
				121	Positioning ball	230	Sclera of sclera
20	Identification member	240	Fascia musculature
				21	Operating section	250	Crystalline lens
22	Identification segment

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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 all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a scleral measurement device 100.

In an embodiment of the present invention, the sclera measurement apparatus 100 comprises:

a measuring ruler 10, wherein said measuring ruler 10 comprises a ruler body 11, said ruler body 11 can be made of metal or plastic material, said ruler body 11 is elongated and has a width in the range of 0.5mm-2.0mm, preferably, the width can be 0.5mm, 1.0mm, 1.5mm, 2.0mm. The arrangement is such that the ruler body 11 can be inserted from the gap between the glass body 210 and the eye fascia muscular tissue 240, and the arc value of the sclera 230 is measured, in order to make the ruler body 11 fit the arc of the eyeball 200 better, the arc value of the end part is 10.0mm-15.0mm, the arc range can fit the eyeball 200 of most patients, the size is provided with mounting holes 11a penetrating through two opposite side surfaces thereof by machining or integral molding, and the mounting holes 11a are arranged along the length direction of the measuring ruler 10 in an extending way.

The identification piece 20, the identification piece 20 includes operation section 21 and sign section 22, sign section 22 is located in the mounting hole 11a, and can for dipperstick 10 relative slip, operation section 21 connect in sign section 22, and the part by stretch out in the mounting hole 11a, its part of stretching out is in order to facilitate the user to operate it.

Referring to fig. 8, generally speaking, the eyeball 200 mainly includes a vitreous body 210, a crystalline lens 250, a pupil, a sclera 230, and a fascia muscle tissue covering the periphery of the eyeball 200. During the retinal detachment procedure, the sclera 230 is measured, or a corresponding operation is performed at a predetermined position of the sclera 230. Because of the encapsulation of the fascial musculature by the sclera 230, conventional ocular rules cannot extend into the gap between the fascial musculature and the vitreous 210 and therefore cannot measure the sclera 230.

In an embodiment, when the arc value of the sclera 230 of the user or the distance between two points needs to be measured, the medical staff can push the identification section 22 to slide in the installation hole 11a by controlling the operation section 21 of the extension part, so that the identification section 22 corresponds to the scale mark on the measurement ruler 10, after the identification of the section distance is completed, the end of the measurement ruler 10 extends into the eyeball 200 to the preset identification distance, so as to ensure the accuracy in measurement, and the sclera 230 can be conveniently measured, meanwhile, in the application, because the identification section 22 is located in the installation hole 11a on the measurement ruler 10, so when the measurement ruler 10 extends into the gap between the vitreous body 210 and the tissues in the eye orbit, the identification section 22 does not touch other fascia musculature additionally, so that the discomfort of the patient in measuring the related data of the eye can be greatly reduced, and the risk of injury in measurement is greatly reduced.

Referring to fig. 7 again, in an embodiment of the present invention, a limiting rib 111 is convexly formed on a hole sidewall of the mounting hole 11a, a cross section of the limiting rib 111 is rectangular and extends along a length direction of the measuring ruler 10, one side of the mark member 20 facing the limiting rib 111 is recessed downward to form a limiting groove 20a, and the limiting rib 111 is embedded in the limiting groove 20a, so that the mark section 22 can be guided and limited, and the mark section 22 is not easily removed from the mounting hole 11a when sliding relative to the ruler body 11.

In an embodiment of the present invention, the identification member 20 further includes a fixing member 23, and the fixing member 23 is detachably connected to the operation section 21 and can abut against the measuring ruler 10.

Specifically, the fixing member 23 includes two fixing knobs 231, the fixing knobs 231 are provided with external threads, the end portion of the operating section 21 away from the mark section 22 is provided with a threaded hole, the fixing knobs 231 and the operating section 21 are connected by threads, and the fixing knobs 231 can be abutted against the outer side surface of the measuring scale 10 relative to the operating section 21. Through fixed knob 231 butt in the lateral surface of dipperstick 10 in this application, so after sign section 22 identified predetermined scale, can fix this number to make things convenient for medical personnel to read.

Referring to fig. 8 again, in an application scenario, when a corresponding operation needs to be performed on the sclera 230 at a depth of 7mm from the pupil, the medical staff releases the fixing knob 231, pushes the operation section 21 to move the end of the identification section 22 to a position of approximately 7mm of the graduated slot 11b on the ruler body 11, tightens the fixing knob 231, the end of the ruler body 11 extends between the fascial musculature and the vitreous body 210, and references the end position of the identification section 22 to determine that the distance that the ruler body 11 has extended is 7mm, and at this time, the positioning section 12 slightly presses the surface of the sclera 230 to leave a stress mark on the surface of the sclera 230, which will not disappear in a short time, so that the medical staff can perform a corresponding operation on the sclera 230 with reference to the position of the application mark.

It will be appreciated that the present application refers to the end of the indicator segment 22 to identify a particular reading, and thus the end of the indicator segment 22 may be painted a more striking color to facilitate reading by the healthcare worker.

In an embodiment of the present invention, the fixing knob 231 is provided with a plurality of anti-slip grooves 231a, and the plurality of anti-slip grooves 231a are uniformly spaced along a circumferential direction of the fixing knob 231. Through setting up a plurality of anti-skidding grooves 231a and then make things convenient for medical personnel to loosen or screw up fixed knob 231.

Referring to fig. 4 again, in an embodiment of the present invention, the outer side surface of the measuring ruler 10 is provided with a plurality of scale slots 11b, the scale slots 11b are arranged at intervals along the length direction of the measuring ruler 10 and are communicated with the mounting hole 11a, i.e., the scale slots 11b penetrate through the hole side wall of the mounting hole 11a, so that the distance between the scale slots 11b and the identification section 22 is closer, and the reading of the medical staff is more convenient and accurate.

It can be understood that, since the end of the ruler body 11 is extended in a circular arc shape, in order to allow the mark 20 to freely slide in the mounting hole 11a, in an embodiment of the present invention, the mark segment 22 is made of an elastic material, wherein the elastic material can be an elastic plastic such as TPU, TPE, or a metal section with a certain elastic deformation, such as a thin steel material, so that the mark 20 can better fit the extension arc of the mark 20.

Referring to fig. 4 again, in an embodiment of the present invention, the measuring ruler 10 further includes a positioning portion 12 connected to the ruler body 11, and the positioning portion 12 is connected to an end of the ruler body 11 and used for marking a measuring point. Specifically, the positioning portion 12 includes a positioning ball 121, a spherical groove 11c is opened at an end portion of the blade 11, and the positioning ball 121 is rollably fitted in the spherical groove 11 c. In practice, when the end of the measuring tape 10 extends into the gap between the vitreous body 210 and the tissues in the orbit, the positioning ball 121 will roll in the spherical groove 11c under the effect of friction, thus greatly reducing the discomfort of the patient.

Optionally, the measuring ruler 10 further includes an operating handle 30, the operating handle 30 is rotatably connected to an end of the ruler body 11 away from the positioning portion 12, and is provided with a receiving groove 30a with an open end, the ruler body 11 can rotate relative to the operating handle 30, and the ruler body 11 and the positioning portion 12 can be hidden or exposed in the receiving groove 30a.

In one embodiment of the present invention, the sclera measurement device 100 further comprises an operation handle 30, and the operation handle 30 is connected to the end of the ruler body 11 facing away from the positioning sphere 121. Specifically, the end of the ruler body 11 departing from the positioning sphere 121 is provided with a rotation shaft, the operation handle 30 is provided with a shaft hole, and the rotation shaft is rotatably sleeved in the shaft hole, so that the ruler body 11 can rotate relative to the operation handle 30, and further a user can conveniently store the sclera measuring device 100.

Meanwhile, the operation handle 30 is opened with a receiving groove 30a opened at one end, and the maximum contour of the receiving groove 30a should be at least larger than that of the main scale. Thus, after the ruler body 11 rotates relative to the operation handle 30, the ruler body 11 and the positioning portion 12 can be hidden in the storage groove 30a or exposed from the storage groove 30a. Through setting up this and accomodating groove 30a in this application for ruler body 11 and location portion 12 are when the state of accomodating, and outside impurity can not pollute ruler body 11 and location portion 12, thereby has avoided ruler body 11 and location portion 12 when measuring sclera 230, and fascia musculature or vitreous body 210 receive the infection of bacterium, has improved the security of retinal detachment operation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A scleral measurement device, comprising:

the identification piece, the identification piece includes operation section, sign section and mounting, the sign section is located in the mounting hole, and can for dipperstick relative slip, the operation section connect in the sign section, and the part by stretch out in the mounting hole, the mounting can dismantle connect in the operation section, and but the butt in the dipperstick.

2. The sclera measuring device according to claim 1, wherein, the hole side wall of the mounting hole is convexly provided with a limiting convex rib which extends along the length direction of the measuring scale, the marking piece is provided with a limiting groove, and the limiting convex rib is embedded in the limiting groove.

3. The sclera measurement device of claim 2, wherein the securing member comprises a securing knob having external threads, the operating section having a threaded aperture, the securing knob being threadably connected to the operating section, the securing knob rotating relative to the operating section and being engageable against an outer side of the measurement ruler.

4. The scleral measurement device of claim 3, wherein the securing knob is provided with a plurality of anti-slip grooves evenly spaced along a circumference of the securing knob.

5. The scleral measurement device of claim 1, wherein the outer side of the measurement ruler is provided with a plurality of scale grooves spaced along the length of the measurement ruler and in communication with the mounting hole.

6. The scleral measurement device of claim 1, wherein the marker segment is made of an elastic material.

7. A sclera measurement device according to any one of claims 1 to 6, wherein the measuring ruler comprises a ruler body and a locating portion connected to the ruler body, the ruler body being provided with the mounting hole, the locating portion being connected to an end of the ruler body.

8. The sclera measurement device of claim 7, wherein the positioning portion comprises a positioning sphere, the end of the ruler body is provided with a spherical groove, and the positioning sphere is rollably embedded in the spherical groove.

9. The sclera measurement device of claim 8, wherein the measuring ruler further comprises an operating handle, the operating handle is rotatably connected to an end of the ruler body away from the positioning portion and defines a receiving slot with an open end, the ruler body is rotatable relative to the operating handle, and the ruler body and the positioning portion are hidden or exposed in the receiving slot.