CN211633235U - Wearable pupil measuring scale for nursing - Google Patents

Abstract

The utility model provides a wearable pupil measuring scale for nursing, which comprises a beam, a nose bridge bracket, a measuring mechanism and an ear hanging frame; the measuring mechanism comprises a first sliding block, a second connecting handle, a third connecting handle, a second locking mechanism and a sight glass mechanism; the sight glass mechanism comprises a first sleeve, a second sleeve, an objective lens and an eyepiece; the ear hanging frame comprises a second sliding block, a fourth connecting handle and an ear hanging rod; the left side and the right side of the upper end surface of the cross beam are respectively provided with two marking mechanisms. When in use, the nose bridge support and the ear hanging support are adjusted, so that a patient can wear the pupil measuring ruler; rotating and moving the sight glass mechanism to ensure that the pupil is coaxial with the objective lens and the ocular lens as much as possible; the focal length of the ocular can be adjusted during reading, and the two marking mechanisms can record the pupil size of the eyes. The utility model discloses a pupil dipperstick can standardized measurement pupil size, can adjust the position of sight glass mechanism and lock sight glass mechanism, and the focus that can adjust the eyepiece makes the reading more clear and accurate, can reduce measuring error, can in time mark the reading through mark mechanism.

Description

Wearable pupil measuring scale for nursing

Technical Field

The utility model belongs to the technical field of medical science nursing utensil, concretely relates to nursing is with wearing formula pupil dipperstick.

Background

The change of the size and shape of the pupil and the reaction thereof can reflect systemic diseases besides the diseases of ophthalmology, and is particularly valuable in the aspects of diagnosis, identification, nursing treatment and the like of diseases in neurology, brain surgery and internal medicine.

In clinical care work, the diameter of the pupil is typically measured visually or by a ruler. The visual method has strong subjectivity, the measurement result can not be standardized, and result errors can be caused by different observation methods and positions. Patent applications with publication numbers CN206026297U, CN206896327U and CN208426104U respectively disclose pupil measuring scales which can be worn on the head, and simultaneous measurement and observation of pupils of both eyes are performed by the measuring scales, and compared with the visual measurement method, the measuring scale measuring method realizes standardization to a certain extent, but the scale of the measuring scale is fixed and small, and the diameter of the pupil is also small, so that the scale is not clear during reading, and the reading is not accurate. Although the portable pupil measuring scale with the publication number of CN209269660U can enlarge and display the scale by rotating the magnifying glass to the front end of the scale, the portable pupil measuring scale can only perform monocular pupil measurement, and the handheld measuring scale is easy to influence the imaging definition of the magnifying glass due to shaking, and causes errors in the measuring result.

SUMMERY OF THE UTILITY MODEL

Not enough to current pupil dipperstick exists, the utility model provides a wear-type pupil dipperstick is used in nursing.

The utility model discloses a following technical scheme realizes:

a wearable pupil measuring ruler for nursing comprises a cross beam, a nose bridge support, a measuring mechanism and an ear hanging frame; the nose bridge support comprises an arc-shaped nose bridge sleeve and a first connecting handle, a first locking mechanism is arranged in the middle of the front end face of the cross beam, the first connecting handle is connected with the cross beam through the first locking mechanism and is perpendicular to the cross beam, the first connecting handle can move on the cross beam along the extending direction of the first connecting handle under the action of external force, the bottom end of the first connecting handle is hinged with the outer side wall of the arc-shaped nose bridge sleeve, specifically, a shaft hole is formed in the bottom end of the first connecting handle, a hinge seat is arranged on the outer side wall of the arc-shaped nose bridge sleeve, and the arc-shaped nose bridge sleeve and the bottom end of the first connecting handle can rotate to ensure comfort; symmetrical T-shaped slide rails are fixedly arranged on the left side and the right side of the front end face of the cross beam; the two measuring mechanisms are respectively arranged on the left side and the right side of the front end face of the cross beam, each measuring mechanism comprises a first sliding block, a second connecting handle, a third connecting handle, a second locking mechanism and a sight glass mechanism, a T-shaped sliding groove matched with the T-shaped sliding rail is formed in the first sliding block, the first sliding block is arranged on the T-shaped sliding rail in a sliding mode, the top end of the second connecting handle is fixedly connected with the first sliding block, one end of the third connecting handle is connected with the bottom end of the second connecting handle through the second locking mechanism, and the third connecting handle can rotate relative to the second connecting handle under the action of external force; the sight glass mechanism comprises a first sleeve, a second sleeve, an objective lens and an eyepiece lens, wherein the second sleeve is in threaded connection with the first sleeve, the objective lens is fixedly installed on the inner wall of the bottom end of the first sleeve, the eyepiece lens is fixedly installed on the inner wall of the top end of the second sleeve, the objective lens and the eyepiece lens are arranged concentrically, the focal length of the eyepiece lens can be adjusted by adjusting the length of the second sleeve extending into the first sleeve, so that imaging is clearer, a cross coordinate-shaped scale mark is marked on the objective lens, a plurality of annular scale marks with different diameters are marked on the objective lens, and the annular scale marks and the cross coordinate-shaped scale mark are arranged concentrically; the sight glass mechanism can rotate and can move along the T-shaped slide rail, so that the objective lens and the ocular lens can be aligned with the pupil; the outer side wall of the first sleeve is fixedly connected with the other end of the third connecting handle, and specifically, the outer side wall of the first sleeve can be bonded or integrally formed; the two ear hanging frames are respectively arranged on the left side and the right side of the front end face of the cross beam, each ear hanging frame comprises a second sliding block, a fourth connecting handle and an ear hanging rod, a T-shaped sliding groove matched with the T-shaped sliding rail is formed in the second sliding block, the second sliding block is arranged on the T-shaped sliding rail in a sliding mode, the fourth connecting handle is L-shaped, one end of the fourth connecting handle is fixedly connected with the second sliding block, the other end of the fourth connecting handle is hinged with the ear hanging rod, the second sliding block can move on the T-shaped sliding rail, and therefore the two ear hanging frames can be adjusted according to the head size of a patient, and the pupil measuring scale can be worn by the patient; the left side and the right side of the upper end face of the cross beam are respectively provided with two marking mechanisms, and the two marking mechanisms can respectively mark the reading values of the two sight glass mechanisms. When in use, the nose bridge support and the ear hanging support are adjusted according to the size of the head of a patient, so that the pupil measuring scale can be worn by the patient; the two sight glass mechanisms are independently adjusted, and can be kept fixed under the action of the second locking mechanism when external force is not applied; during reading, the focal length of the ocular lens is adjusted to enable imaging to be clearer, the sizes of pupils of two eyes are read from the two sight glass mechanisms respectively, and the sizes are recorded on the two marking mechanisms respectively. This pupil dipperstick can standardized measurement pupil size, can adjust the position of sight glass mechanism, can lock sight glass mechanism, can adjust the focus of eyepiece, can be clear and accurate reading through sight glass mechanism, can reduce the measuring error of pupil size, can be convenient for in time mark reading through marking mechanism.

Further limiting, the cross section of the cross beam is square, the first locking mechanism comprises a first T-shaped column, a first sliding sleeve and a first spring, the bottom end of the first T-shaped column is fixedly connected with the middle part of the front end face of the cross beam, specifically, the first sliding sleeve can be in threaded connection, the first sliding sleeve is arranged outside the first T-shaped column, the bottom end of the first sliding sleeve is fixedly connected with the front end face of the cross beam, the bottom end of the first sliding sleeve is provided with a clamping groove for the first connecting handle to penetrate through, the first connecting handle is provided with a sliding groove, the first T-shaped column penetrates through the sliding groove, the first spring is sleeved on the first T-shaped column, two ends of the first spring respectively abut against the first connecting handle and the first T-shaped column, the first connecting handle abuts against the front end face of the cross beam under the action of the first spring to lock the first connecting handle, the compression force of the first spring can be overcome under the action of external force, the first connecting handle can move along the sliding groove, and the contact position of the arc-shaped bridge, comfort is ensured, and the first connecting handle can be locked by the first spring after the external force is released.

Further inject, the fixed rubber pad that is equipped with of arc inside wall of arc nose bridge cover can reduce the extrusion of arc nose bridge cover to patient's bridge of the nose, improves the comfort level.

Further limiting, the second locking mechanism comprises a second T-shaped column, a second sliding sleeve and a second spring, a through hole is formed in one end of the third connecting handle, the bottom end of the second T-shaped column penetrates through the through hole to be fixedly connected with the second connecting handle, specifically, the second sliding sleeve can be connected in a threaded mode, the second sliding sleeve is sleeved outside the second T-shaped column, the bottom end of the second sliding sleeve is fixedly connected with the third connecting handle, the second spring is sleeved on the second T-shaped column, two ends of the second spring are respectively abutted against the third connecting handle and the second T-shaped column, the third connecting handle is abutted against the second connecting handle under the action of the second spring, the third connecting handle is locked, the compression force of the second spring can be overcome under the action of external force, the third connecting handle rotates around the second T-shaped column, the sight glass mechanism is rotated, and the third connecting handle can be locked by the second spring after the external force is released.

Further inject, the telescopic top of bottom and the second of first sleeve is equallyd divide and is fixed respectively to be equipped with eye protection rubber circle, can protect eyes.

Further, scale mark values are marked on the objective lens, so that corresponding reading is facilitated, specifically, the distance between every two adjacent scale marks on the cross coordinate-shaped scale mark is 0.1mm, every ten scale marks are marked with one scale mark value from the center of the cross coordinate-shaped scale mark to the outside, and the minimum scale mark value is 1mm, and the maximum scale mark value is 10 mm.

Further limit, the lower surface of the objective lens is provided with a one-way light-transmitting pad pasting, so that the patient can not see the light penetrating into the sight glass mechanism, and the influence on the patient is avoided.

Further inject, marking mechanism includes that the fifth links handle, mark carousel and pointer, the bottom mounting of fifth link handle is in the up end of crossbeam, and the top of fifth link handle is fixed and is equipped with the screw, and the mark carousel rotates with the screw to be connected, is equipped with the mark digit from 0 to 9 on the mark carousel, and the pointer is fixed on the screw and the pointer is vertical upwards, specifically, the screw is with mark carousel locking on the fifth link handle, can rotate the mark carousel under the exogenic action.

According to the above technical scheme, the utility model provides a pair of wear-type pupil dipperstick is used in nursing, beneficial effect lies in: this pupil dipperstick can standardized measurement pupil size, can adjust the position of sight glass mechanism, can lock sight glass mechanism, can adjust the focus of eyepiece, can be clear and accurate reading through sight glass mechanism, can reduce the measuring error of pupil size, can be convenient for in time mark reading through marking mechanism.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a sectional view taken along the line B-B in fig. 1.

Fig. 4 is a partial structural diagram at I in fig. 1.

Fig. 5 is a schematic view of a partial structure at II in fig. 1.

In the drawings: 1-beam, 11-T-shaped slide rail, 21-arc nose bridge sleeve, 22-first connecting handle, 23-first locking mechanism, 231-first T-shaped column, 232-first sliding sleeve, 233-first spring, 31-first sliding block, 32-second connecting handle, 33-third connecting handle, 34-second locking mechanism, 341-second T-shaped column, 342-second sliding sleeve, 343-second spring, 35-sight glass mechanism, 351-first sleeve, 352-second sleeve, 353-objective lens, 354-ocular lens, 41-second sliding block, 42-fourth connecting handle, 43-ear hanging rod, 5-marking mechanism, 51-fifth connecting handle, 52-marking turntable, 53-pointer, 54-screw and 6-eye-protecting rubber ring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 5, a wearable pupil measuring ruler for nursing comprises a beam 1, a nose bridge support, a measuring mechanism and an ear hanging frame; the nose bridge support comprises an arc-shaped nose bridge sleeve 21 and a first connecting handle 22, a first locking mechanism 23 is arranged in the middle of the front end face of the cross beam 1, the first connecting handle 22 is connected with the cross beam 1 through the first locking mechanism 23, the first connecting handle 22 is perpendicular to the cross beam 1, the first connecting handle 22 can move on the cross beam 1 along the extending direction of the first connecting handle 22 under the action of external force, the bottom end of the first connecting handle 22 is hinged with the outer side wall of the arc-shaped nose bridge sleeve 21, specifically, a shaft hole is formed in the bottom end of the first connecting handle 22, a hinge seat is arranged on the outer side wall of the arc-shaped nose bridge sleeve 21, and the bottom ends of the arc-shaped nose bridge sleeve 21 and the first connecting handle 22 can; symmetrical T-shaped slide rails 11 are fixedly arranged on the left side and the right side of the front end face of the cross beam 1; the two measuring mechanisms are respectively arranged on the left side and the right side of the front end face of the cross beam 1 and comprise a first sliding block 31, a second connecting handle 32, a third connecting handle 33, a second locking mechanism 34 and a sight glass mechanism 35, the first sliding block 31 is provided with a T-shaped sliding groove matched with the T-shaped sliding rail 11, the first sliding block 31 is arranged on the T-shaped sliding rail 11 in a sliding mode, the top end of the second connecting handle 32 is fixedly connected with the first sliding block 31, one end of the third connecting handle 33 is connected with the bottom end of the second connecting handle 32 through the second locking mechanism 34, and the third connecting handle 33 can rotate relative to the second connecting handle 32 under the action of external force; the sight glass mechanism 35 comprises a first sleeve 351, a second sleeve 352, an objective lens 353 and an ocular lens 354, the second sleeve 352 is in threaded connection with the first sleeve 351, the objective lens 353 is fixedly installed on the inner wall of the bottom end of the first sleeve 351, the ocular lens 354 is fixedly installed on the inner wall of the top end of the second sleeve 352, the objective lens 353 and the ocular lens 354 are arranged concentrically, the focal length of the ocular lens 354 can be adjusted by adjusting the length of the second sleeve 352 extending into the first sleeve 351, so that imaging is clearer, cross coordinate-shaped scale marks are marked on the objective lens 353, a plurality of annular scale marks with different diameters are marked on the objective lens 353, and the annular scale marks and the cross coordinate-shaped scale marks are arranged concentrically; the mirror mechanism 35 can rotate and move along the T-shaped slide rail 11, so that the objective 353 and the eyepiece 354 can be aligned with the pupil; the outer side wall of the first sleeve 351 is fixedly connected with the other end of the third connecting handle 33, and specifically, the outer side wall can be bonded or integrally formed; the two ear hanging frames are respectively arranged on the left side and the right side of the front end face of the cross beam 1 and comprise a second sliding block 41, a fourth connecting handle 42 and ear hanging rods 43, a T-shaped sliding groove matched with the T-shaped sliding rail 11 is formed in the second sliding block 41, the second sliding block 41 is arranged on the T-shaped sliding rail 11 in a sliding mode, the fourth connecting handle 42 is L-shaped, one end of the fourth connecting handle 42 is fixedly connected with the second sliding block 41, the other end of the fourth connecting handle is hinged with the ear hanging rods 43, the second sliding block 41 can move on the T-shaped sliding rail 11, and therefore the two ear hanging frames can be adjusted according to the head size of a patient, and the patient can wear the pupil measuring scale; the left side and the right side of the upper end face of the cross beam 1 are respectively provided with two marking mechanisms 5, and the two marking mechanisms 5 can respectively mark the reading values of the two sight glass mechanisms 35. It should be noted that the objective lens 353 and the eyepiece lens 354 are both optical lenses capable of magnifying and imaging, such as convex lenses. This pupil dipperstick can standardized measurement pupil size, can adjust the position of sight glass mechanism 35, can lock sight glass mechanism 35, can adjust the focus of eyepiece 354, can be clear and accurate reading through sight glass mechanism 35, can reduce the measuring error of pupil size, can be convenient for in time mark reading through marking mechanism 5.

In this embodiment, the cross section of the cross beam 1 is square, the first locking mechanism 23 includes a first T-shaped column 231, a first sliding sleeve 232 and a first spring 233, the bottom end of the first T-shaped column 231 is fixedly connected with the middle portion of the front end surface of the cross beam 1, specifically, the first locking mechanism can be connected by a thread, the first sliding sleeve 232 is disposed outside the first T-shaped column 231, the bottom end of the first sliding sleeve 232 is fixedly connected with the front end surface of the cross beam 1, the bottom end of the first sliding sleeve 232 is provided with a slot for the first connecting handle 22 to pass through, the first connecting handle 22 is provided with a sliding slot, the first T-shaped column 231 is disposed in the sliding slot, the first spring 233 is sleeved on the first T-shaped column 231, and two ends of the first spring 233 respectively abut against the first connecting handle 22 and the first T-shaped column 231, the first connecting handle 22 abuts against the front end surface of the cross beam 1 under the action of the first spring 233, so as to lock the first connecting handle 22, and the compression force of the first spring 233 can, the first connecting handle 22 moves along the sliding groove, the contact position of the arc nose bridge sleeve 21 and the nose bridge can be adjusted, the comfort degree is ensured, and the first spring 233 can lock the first connecting handle 22 after the external force is released.

In this embodiment, the fixed rubber pad that is equipped with of arc inside wall of arc nose bridge cover 21 can reduce the extrusion of arc nose bridge cover 21 to the patient's bridge of the nose, improves the comfort level.

In this embodiment, the second locking mechanism 34 includes a second T-shaped pillar 341, a second sliding sleeve 342, and a second spring 343, a through hole is formed at one end of the third connecting handle 33, and the bottom end of the second T-shaped pillar 341 passes through the through hole to be fixedly connected with the second connecting handle 32, specifically, can be connected by screw thread, the second sliding sleeve 342 is sleeved outside the second T-shaped column 341, the bottom end of the second sliding sleeve 342 is fixedly connected with the third connecting handle 33, the second spring 343 is sleeved on the second T-shaped column 341, and both ends of the second spring 343 are respectively abutted against the third connecting handle 33 and the second T-shaped column 341, under the action of the second spring 343, the third connecting handle 33 is pressed against the second connecting handle 32, so as to lock the third connecting handle 33, under the action of external force, the third connecting handle 33 can rotate around the second T-shaped column 341 against the compression force of the second spring 343, by rotating the mirror mechanism 35, the second spring 343 can lock the third connecting handle 33 after the external force is released.

In this embodiment, the bottom end of the first sleeve 351 and the top end of the second sleeve 352 are both fixedly provided with an eye-protecting rubber ring 6, so as to protect eyes.

In this embodiment, scale mark values are marked on the objective 353, which facilitates corresponding reading, specifically, the distance between two adjacent scale marks on the cross coordinate-shaped scale mark is 0.1mm, and each ten scale marks have a scale mark value from the center of the cross coordinate-shaped scale mark to the outside, and the minimum scale mark value is 1mm and the maximum scale mark value is 10 mm.

In this embodiment, the lower surface of the objective 353 is provided with a one-way light-transmitting film, so that the patient cannot see the light penetrating into the inside of the sight glass mechanism 35, and the influence on the patient is avoided.

In this embodiment, the marking mechanism 5 includes a fifth connecting handle 51, a marking turntable 52 and a pointer 53, the bottom end of the fifth connecting handle 51 is fixed on the upper end surface of the beam 1, a screw 54 is fixedly arranged at the top end of the fifth connecting handle 51, the marking turntable 52 is rotatably connected with the screw 54, the marking turntable 52 is provided with marking numbers from 0 to 9, the pointer 53 is fixed on the screw 54, and the pointer 53 faces upward vertically, specifically, the screw 54 locks the marking turntable 52 on the fifth connecting handle 51, and the marking turntable 52 can be rotated under the action of external force.

The working principle of the embodiment is as follows: when in use, the nose bridge support and the ear hanging frame are adjusted according to the head size of a patient; specifically, the second slider 41 can be moved along the T-shaped slide rail 11, so that the two ear hanging rods 43 can be hung on two ears respectively; specifically, the first link 22 is pulled by external force, so that the first link 22 overcomes the extrusion force of the first spring 233, thereby adjusting the contact position of the arc nose bridge sleeve 21 and the nose bridge, and after the external force is released, the first spring 233 can lock the first link 22; after the patient wears the pupil measuring ruler, the position of the sight glass mechanism 35 is adjusted by rotating the sight glass mechanism 35 and assisting in sliding the first sliding block 31, so that the pupil is coaxial with the objective lens 353 and the ocular lens 354 as much as possible, the reading error is reduced, and the two sight glass mechanisms 35 can be independently adjusted; specifically, when the mirror mechanism 35 is rotated, the third connecting handle 33 overcomes the extrusion force of the second spring 343 under the action of external force, and after the mirror mechanism is rotated to the right position, the external force is released, and the third connecting handle 33 can be locked by the second spring 343; during reading, the first sleeve 351 is fixed by external force assistance, the second sleeve 352 is rotated to adjust the focal length of the ocular lens 354, so that imaging is clearer, the sizes of pupils of two eyes are respectively read from the two sight glass mechanisms 35 and are respectively recorded on the two mark turntables 52 of the two mark mechanisms 5, and the number designated by the pointer 53 is the reading number. This pupil dipperstick can standardized measurement pupil size, can adjust the position of sight glass mechanism 35, can lock sight glass mechanism 35, can adjust the focus of eyepiece 354, can be clear and accurate reading through sight glass mechanism 35, can reduce the measuring error of pupil size, can be convenient for in time mark reading through marking mechanism 5.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (8)

1. The utility model provides a nursing is with wearing formula pupil dipperstick which characterized in that: comprises a crossbeam (1), a nose bridge support, a measuring mechanism and an ear hanging frame; the nose bridge support comprises an arc-shaped nose bridge sleeve (21) and a first connecting handle (22), a first locking mechanism (23) is arranged in the middle of the front end face of the cross beam (1), the first connecting handle (22) is connected with the cross beam (1) through the first locking mechanism (23), the first connecting handle (22) is perpendicular to the cross beam (1), the first connecting handle (22) can move on the cross beam (1) along the extending direction of the first connecting handle (22) under the action of external force, and the bottom end of the first connecting handle (22) is hinged to the outer side wall of the arc-shaped nose bridge sleeve (21); symmetrical T-shaped slide rails (11) are fixedly arranged on the left side and the right side of the front end face of the cross beam (1); the two measuring mechanisms are respectively arranged on the left side and the right side of the front end face of the cross beam (1), each measuring mechanism comprises a first sliding block (31), a second connecting handle (32), a third connecting handle (33), a second locking mechanism (34) and a sight glass mechanism (35), a T-shaped sliding groove matched with the T-shaped sliding rail (11) is formed in the first sliding block (31), the first sliding block (31) is arranged on the T-shaped sliding rail (11) in a sliding mode, the top end of the second connecting handle (32) is fixedly connected with the first sliding block (31), one end of the third connecting handle (33) is connected with the bottom end of the second connecting handle (32) through the second locking mechanism (34), and the third connecting handle (33) can rotate relative to the second connecting handle (32) under the action of external force; the sight glass mechanism (35) comprises a first sleeve (351), a second sleeve (352), an objective lens (353) and an eyepiece lens (354), wherein the second sleeve (352) is in threaded connection with the first sleeve (351), the objective lens (353) is fixedly installed on the inner wall of the bottom end of the first sleeve (351), the eyepiece lens (354) is fixedly installed on the inner wall of the top end of the second sleeve (352), and the objective lens (353) and the eyepiece lens (354) are arranged concentrically; a cross coordinate-shaped scale mark and a plurality of annular scale marks with different diameters are marked on the objective lens (353), and the annular scale marks and the cross coordinate-shaped scale marks are arranged concentrically; the outer side wall of the first sleeve (351) is fixedly connected with the other end of the third connecting handle (33); the two ear hanging frames are respectively arranged on the left side and the right side of the front end face of the cross beam (1), each ear hanging frame comprises a second sliding block (41), a fourth connecting handle (42) and an ear hanging rod (43), a T-shaped sliding groove matched with the T-shaped sliding rail (11) is formed in the second sliding block (41), the second sliding block (41) is arranged on the T-shaped sliding rail (11) in a sliding mode, the fourth connecting handle (42) is L-shaped, one end of the fourth connecting handle (42) is fixedly connected with the second sliding block (41), and the other end of the fourth connecting handle is hinged to the ear hanging rods (43); the left side and the right side of the upper end face of the cross beam (1) are respectively provided with two marking mechanisms (5).

2. The wearable nursing pupillometer of claim 1, wherein: the cross-section of crossbeam (1) is square, first locking mechanism (23) are including first T type post (231), first sliding sleeve (232) and first spring (233), the bottom of first T type post (231) and the preceding terminal surface middle part fixed connection of crossbeam (1), first sliding sleeve (232) set up outside first T type post (231) and the bottom of first sliding sleeve (232) and preceding terminal surface fixed connection of crossbeam (1), the bottom of first sliding sleeve (232) is equipped with the draw-in groove of being convenient for first even handle (22) to pass, be equipped with the spout on first even handle (22), first T type post (231) are worn to establish in the spout, first spring (233) cover is established on first T type post (231) and the both ends of first spring (233) offset with first even handle (22) and first T type post (231) respectively.

3. The wearable nursing pupillometer of claim 1, wherein: and a rubber pad is fixedly arranged on the arc inner side wall of the arc nose bridge sleeve (21).

4. The wearable nursing pupillometer of claim 1, wherein: the second locking mechanism (34) comprises a second T-shaped column (341), a second sliding sleeve (342) and a second spring (343), a through hole is formed in one end of the third connecting handle (33), the bottom end of the second T-shaped column (341) penetrates through the through hole to be fixedly connected with the second connecting handle (32), the second sliding sleeve (342) is sleeved outside the second T-shaped column (341) and the bottom end of the second sliding sleeve (342) is fixedly connected with the third connecting handle (33), the second spring (343) is sleeved on the second T-shaped column (341) and two ends of the second spring (343) are respectively abutted against the third connecting handle (33) and the second T-shaped column (341).

5. The wearable nursing pupillometer of claim 1, wherein: the bottom end of the first sleeve (351) and the top end of the second sleeve (352) are respectively and fixedly provided with an eye-protecting rubber ring (6).

6. The wearable nursing pupillometer of claim 1, wherein: the objective lens (353) is marked with scale mark numerical values.

7. The wearable nursing pupillometer of claim 1, wherein: the lower surface of the objective lens (353) is provided with a one-way light-transmitting adhesive film.

8. The wearable nursing pupillometer of claim 1, wherein: marking mechanism (5) include that the fifth links handle (51), mark carousel (52) and pointer (53), the bottom mounting of fifth links handle (51) is in the up end of crossbeam (1), the fixed screw (54) that is equipped with in top of fifth links handle (51), mark carousel (52) rotate with screw (54) to be connected, be equipped with 0 to 9 mark digit on mark carousel (52), pointer (53) are fixed on screw (54) and pointer (53) are vertical upwards.

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