CN216495282U

CN216495282U - Pressure sore pupil ruler

Info

Publication number: CN216495282U
Application number: CN202123027658.6U
Authority: CN
Inventors: 汪芳; 黄莹; 戴昆仑
Original assignee: First Affiliated Hospital of Nanchang University
Current assignee: First Affiliated Hospital of Nanchang University
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-13
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the field of medical appliances, in particular to a pressure sore pupil ruler, which comprises a pressure sore ruler and a pupil ruler, wherein the pressure sore ruler consists of a transverse ruler, a longitudinal ruler and a rotating shaft, the left ends of the transverse ruler and the longitudinal ruler are provided with shaft holes for the rotating shaft to pass through, the two ends of the rotating shaft are respectively connected with a circular limiting block, and the front end and the rear end of the upper surfaces of the transverse ruler and the longitudinal ruler are both provided with first scale marks; the end wall of the right end of the transverse ruler is provided with square holes for inserting pupil rulers, pupil evaluation holes with different diameters are arranged on the surface of each pupil ruler at intervals, and the bottom of each through hole evaluation hole is provided with a diameter mark. The device measures the length and width of the pressure sore of a patient simultaneously through the pressure sore ruler, so that the measurement is faster and more accurate; the pupil ruler is arranged in the right square hole of the transverse ruler, so that whether the pupil size of the patient is normal or not can be evaluated through the pupil evaluation hole; simultaneously, the pressure sore ruler and the pupil ruler can be separately carried and used.

Description

Pressure sore pupil ruler

Technical Field

The utility model relates to the field of medical appliances, in particular to a pressure sore pupil ruler.

Background

Pressure sores, also known as pressure ulcers and bedsores, are caused by tissue ulceration and necrosis due to persistent ischemia, hypoxia and malnutrition caused by long-term local tissue compression. Skin pressure sores are a common problem in rehabilitation and care. In the clinical nursing process, the pressure sore area of a patient is related to the treatment quality, so that the pressure sore area needs to be measured by using a ruler; moreover, many patients need to observe the pupil size and the light response condition, and if the medical care personnel visually observe the pupil by intuition and experience, the data is not accurate enough, the state of an illness is delayed seriously, and the treatment condition of the patients is influenced.

Based on the above reasons, the utility model provides a pressure sore pupil ruler.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the pressure sore pupil ruler, the pressure sore ruler consisting of the transverse ruler and the longitudinal ruler can simultaneously measure the length and the width of the pressure sore of a patient by rotating the longitudinal ruler by 90 degrees, and the measurement is more rapid and accurate; the pupil ruler is arranged in the right square hole of the transverse ruler, so that whether the pupil size of a patient is normal or not can be evaluated through the pupil evaluation hole; simultaneously, the pressure sore ruler and the pupil ruler can be separately carried and used.

In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:

the utility model discloses a pressure sore pupil ruler, which comprises a pressure sore ruler and a pupil ruler, wherein the pressure sore ruler consists of a transverse ruler, a longitudinal ruler and a rotating shaft, the left ends of the transverse ruler and the longitudinal ruler are provided with shaft holes for the rotating shaft to pass through, the two ends of the rotating shaft are respectively connected with a circular limiting block, and the front end and the rear end of the upper surfaces of the transverse ruler and the longitudinal ruler are respectively provided with a first scale mark; the end wall of the right end of the transverse ruler is provided with a square hole for inserting the pupil ruler, pupil evaluation holes with different diameters are arranged on the surface of the pupil ruler at intervals, and the bottom of each through hole evaluation hole is provided with a diameter mark.

Two separation lines which are vertically arranged are arranged below the diameter mark, and the pupil evaluation hole is sequentially divided into a pupil contraction area, a pupil normal area and a pupil expansion area by the separation lines.

The shape of the pupil ruler is the same as that of the square hole.

The pupil ruler is characterized in that a square pull block is connected to the end face of the right end of the pupil ruler, the cross section of the pull block is the same as that of the transverse ruler, second scale marks are arranged at two ends of the upper surface of the pull block, and the start scale of each second scale mark coincides with the tail end scale of each first scale mark.

The left end of the upper surface of the pull block is fixedly provided with a connecting block, the right end of the upper surface of the transverse ruler is provided with a clamping groove in a circular arc shape, and the bottom of the connecting block is provided with a quick connecting mechanism matched and clamped with the clamping groove.

The quick connecting mechanism comprises a limiting piece, a limiting groove and a plurality of compression springs, the limiting groove is matched with the cross section shape of the limiting piece and is arranged on the lower surface of the pull block, the compression springs are arranged in the limiting groove, one end of each compression spring is fixed at the bottom of the inner wall of the limiting groove, the other end of each compression spring is connected with the inner end of the limiting piece, and the depth of the limiting groove is greater than the maximum height of the limiting piece; the initial state length of the compression spring is smaller than the depth of the limiting groove; the inner end of the limiting part is of a square structure, the outer end of the limiting part is of a circular arc structure, and the outer end of the limiting part is matched and clamped with the clamping groove.

The top and the bottom of the pull block are provided with square power-assisted holes, and the opening at the outer end of each power-assisted hole forms a fillet.

The utility model has the beneficial effects that:

(1) the utility model can make the pressure sore ruler composed of the transverse ruler and the longitudinal ruler simultaneously measure the length and width of the pressure sore of the patient by rotating the longitudinal ruler by 90 degrees, and the measurement is faster and more accurate; the pupil ruler is arranged in the right square hole of the transverse ruler, so that whether the pupil size of a patient is normal or not can be evaluated through the pupil evaluation hole; meanwhile, the pressure sore ruler and the pupillary ruler can be separately carried and used;

(2) the pupil size of the patient can be rapidly compared by arranging the pupil contraction area, the pupil normal area and the pupil expansion area, and whether the pupil size is normal or not is determined.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic structural diagram of the second embodiment;

FIG. 3 is a schematic structural view of a pupillary ruler of the present invention;

FIG. 4 is a plan view of the second embodiment;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

fig. 6 is a partially enlarged view of fig. 5.

In the figure: 1 pressure sore chi, 2 pupil chi, 3 pupil evaluatees the hole, 4 diameter marks, 5 draw the piece, 6 second scale marks, 7 connecting blocks, 8 draw-in grooves, 9 quick coupling mechanism, 11 horizontal chi, 12 vertical chi, 13 pivot, 14 shaft holes, 15 stoppers, 16 first scale marks, 17 quad slit, 20 parting lines, 21 pupil contraction zone, 22 pupil normal zone, 22 pupil enlargement zone, 91 locating part, 92 spacing groove, 93 compression spring.

Detailed Description

The utility model is further illustrated below:

referring to figures 1-6 of the drawings,

the first embodiment is as follows: the embodiment discloses a pressure sore pupil ruler, which comprises a pressure sore ruler 1 and a pupil ruler 2, wherein the pressure sore ruler 1 comprises a transverse ruler 11, a longitudinal ruler 12 and a rotating shaft 13, the left ends of the transverse ruler 11 and the longitudinal ruler 12 are provided with shaft holes 14 for the rotating shaft 13 to pass through, two ends of the rotating shaft 13 are respectively connected with a circular limiting block 15, and the front end and the rear end of the upper surfaces of the transverse ruler 11 and the longitudinal ruler 12 are respectively provided with a first scale mark 16;

the end wall of the right end of the transverse ruler 11 is provided with a square hole 17 for inserting the pupil ruler 2, pupil evaluation holes 3 with different diameters are formed in the surface of the pupil ruler 2 at intervals, the bottom of each through hole evaluation hole 3 is provided with a diameter mark 4, and the device can enable the pressure sore ruler 1 consisting of the transverse ruler 11 and the longitudinal ruler 12 to simultaneously measure the length and the width of pressure sore of a patient by rotating the longitudinal ruler 12 by 90 degrees, so that the measurement is more rapid and accurate; the pupil ruler 2 is arranged in the right square hole 17 of the transverse ruler 11, so that whether the pupil size of a patient is normal or not can be evaluated conveniently through the pupil evaluation hole 3; simultaneously, the pressure sore ruler 1 and the pupil ruler 2 can be separately carried and used, when medical workers only need to carry out pupil assessment, the medical workers only need to take out the pupil ruler 2 and then assess the pupil ruler, the pressure sore ruler 1 does not need to be carried, and the pressure sore ruler is more flexible.

Two separation lines 20 which are vertically arranged are arranged below the diameter mark 4, the pupil evaluation hole 3 is sequentially separated into a pupil contraction area 21, a pupil normal area 22 and a pupil expansion area 23 by the separation lines 20, when the pupil size does not need to be recorded, the pupil size of a patient can be rapidly compared, the pupil size of the patient is confirmed to be in the pupil contraction area 21, the pupil normal area 22 or the pupil expansion area 23, the evaluation efficiency is improved, wherein the pupil contraction area 21 is formed by a pupil with the diameter smaller than 2mm, the pupil normal area 22 is formed by a pupil with the diameter 2-5mm, and the pupil expansion area 23 is formed by a pupil with the diameter larger than 5 mm.

The shape of pupil chi 2 with the shape of quad slit 17 is the same, the right-hand member terminal surface of pupil chi 2 is connected with and is the square piece 5 that draws, the cross section that draws piece 5 with the cross section of horizontal chi 11 is the same, the upper surface both ends of drawing piece 5 are equipped with second scale mark 6, the initial scale of second scale mark 6 with the terminal scale coincidence of first scale mark 16, when pupil chi 2 inserts in quad slit 17 in this embodiment, draw the tip laminating of piece 5 and horizontal chi 11 to the initial scale of second scale mark 6 with the terminal scale coincidence of first scale mark 16 can hide pupil chi 2 completely, more for pleasing to the eye.

Example two: draw the upper surface left end of piece 5 to be fixed with connecting block 7, horizontal chi 11 upper surface right-hand member is equipped with and is convex draw-in groove 8, connecting block 7 bottom be equipped with the quick coupling mechanism 9 of draw-in groove 8 matching block will be drawn between piece 5 and the horizontal chi 11 through setting up quick coupling mechanism 9 and be connected, ensures that both can not be carrying or carelessly separate in the use.

The quick connection mechanism 9 comprises a limiting piece 91, a limiting groove 92 which is matched with the cross-sectional shape of the limiting piece 91 and is arranged on the lower surface of the pull block 5, and a plurality of compression springs 93 which are arranged in the limiting groove 92, wherein one end of each compression spring 93 is fixed at the bottom of the inner wall of the limiting groove 92, the other end of each compression spring 93 is connected with the inner end of the limiting piece 91, and the depth of the limiting groove 92 is greater than the maximum height of the limiting piece 91; the initial state length of the compression spring 93 is smaller than the depth of the limit groove 92; the inner end of the limiting piece 91 is of a square structure, the outer end of the limiting piece 91 is of a circular arc structure, the outer end of the limiting piece 91 is matched and clamped with the clamping groove 8, when the pupil ruler 2 is inserted into the square hole 17, the outer end of the limiting piece 91 is contacted with the right end of the upper surface of the transverse ruler 11, the limiting piece 91 is retracted into the limiting groove 92, the pupil ruler 2 continues to move leftwards until the limiting piece 91 moves to the clamping groove 8, due to the reset effect of the compression spring, the limiting piece 91 is popped out to be matched and clamped with the clamping groove 8, the connection between the pull block 5 and the transverse ruler 11 is completed, and the two cannot be separated in the normal carrying and using processes; when pupil ruler 2 is needed, the user pulls the pull block 5 outwards, so that the outer end of the limiting part 91 is stressed to be separated from the clamping groove 8, and the pupil ruler 2 can be pulled out, and the pupil ruler is very convenient and fast.

The top and the bottom of pulling block 5 are equipped with and are square helping hand hole 10, the outer end opening part in helping hand hole 10 forms the radius angle, and the user inserts two fingers and grips in helping hand hole 10 and pull block 5 outwards when needing to use pupillary ruler 2 to outwards pull pulling block 5, can be more convenient laborsaving.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention and the contents of the drawings or directly or indirectly applied to the related technical fields are included in the scope of the present invention.

Claims

1. The utility model provides a pressure sore pupil chi which characterized in that: the pressure sore ruler comprises a pressure sore ruler (1) and a pupil ruler (2), wherein the pressure sore ruler (1) consists of a transverse ruler (11), a longitudinal ruler (12) and a rotating shaft (13), the left ends of the transverse ruler (11) and the longitudinal ruler (12) are provided with shaft holes (14) for the rotating shaft (13) to pass through, two ends of the rotating shaft (13) are respectively connected with a circular limiting block (15), and the front end and the rear end of the upper surface of the transverse ruler (11) and the upper surface of the longitudinal ruler (12) are respectively provided with a first scale mark (16);

the end wall of the right end of the transverse ruler (11) is provided with a square hole (17) for inserting the pupil ruler (2), pupil evaluation holes (3) with different diameters are formed in the surface of the pupil ruler (2) at intervals, and the bottom of each pupil evaluation hole (3) is provided with a diameter mark (4).

2. The pressure sore pupillary ruler of claim 1 wherein: two separation lines (20) which are vertically arranged are arranged below the diameter mark (4), and the pupil evaluation hole (3) is sequentially separated into a pupil contraction area (21), a pupil normal area (22) and a pupil expansion area (23) by the separation lines (20).

3. A pressure sore pupillary ruler as claimed in claim 2 wherein: the shape of the pupil ruler (2) is the same as that of the square hole (17).

4. A pressure sore pupillary ruler as claimed in claim 3 wherein: the pupil ruler is characterized in that a square pull block (5) is connected to the end face of the right end of the pupil ruler (2), the cross section of the pull block (5) is identical to that of the transverse ruler (11), second scale marks (6) are arranged at two ends of the upper surface of the pull block (5), and the initial scale of each second scale mark (6) coincides with the tail end scale of each first scale mark (16).

5. The pressure sore pupillary ruler of claim 4 wherein: the drawing block is characterized in that a connecting block (7) is fixed to the left end of the upper surface of the drawing block (5), a clamping groove (8) which is arc-shaped is formed in the right end of the upper surface of the transverse ruler (11), and a quick connecting mechanism (9) which is matched with the clamping groove (8) in a clamped mode is arranged at the bottom of the connecting block (7).

6. The pressure sore pupillary ruler of claim 5 wherein: the quick connection mechanism (9) comprises a limiting piece (91), a limiting groove (92) which is matched with the cross-sectional shape of the limiting piece (91) and is arranged on the lower surface of the pull block (5), and a plurality of compression springs (93) arranged in the limiting groove (92), one end of each compression spring (93) is fixed at the bottom of the inner wall of the limiting groove (92), the other end of each compression spring is connected with the inner end of the limiting piece (91), and the depth of each limiting groove (92) is greater than the maximum height of the limiting piece (91); the initial state length of the compression spring (93) is smaller than the depth of the limit groove (92); the inner end of the limiting part (91) is of a square structure, the outer end of the limiting part (91) is of a circular arc structure, and the outer end of the limiting part (91) is matched and clamped with the clamping groove (8).

7. The pressure sore pupillary ruler of claim 6 wherein: the top and the bottom of the pull block (5) are provided with square power-assisted holes (10), and the openings of the outer ends of the power-assisted holes (10) form rounded corners.