CN215534557U

CN215534557U - Pediatric patient eye ultrasonic examination protective cover

Info

Publication number: CN215534557U
Application number: CN202122236531.9U
Authority: CN
Inventors: 闫加勇
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-18
Anticipated expiration: 2031-09-15

Abstract

A pediatric patient eye ultrasonic examination protective cover effectively increases the function of facilitating medical staff to fix eyelids of patients, and comprises an arc-shaped shell, wherein an arc-shaped plate is arranged inside the arc-shaped shell, a limiting rack is arranged in front of the arc-shaped plate and meshed with a limiting gear, the upper side of the limiting rack is connected with an eyelid frame, a sliding rack is arranged inside the arc-shaped shell and meshed with a sliding gear, the sliding gear and each sliding rack, the arc-shaped plate and the limiting rack are matched with each other to form a structure corresponding to the left and right movement of the eyelid frame, and a suction rod is arranged on the rear side of the arc-shaped shell. The risk of cross-infection when used by different patients is reduced.

Description

Pediatric patient eye ultrasonic examination protective cover

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a protective cover for ultrasonic examination of eyes of a pediatric patient.

Background

The ultrasonic examination of the eyes is an important clinical auxiliary means, can carry out clinical evaluation on various eye and orbit diseases, correctly understand and master the ultrasonic examination, the method plays an important role in helping clinicians, and the probability of eye diseases appearing in the electronic equipment is getting lower and lower nowadays, so that the ultrasonic examination of the eyes of children patients is a frequently encountered matter, when carrying out ultrasonic examination of eyes, a patient needs to lie down in a supine position, then the eyes are slightly closed and too tight to close, eyeballs are rotated according to the requirements of medical care personnel, but is easy to generate emotion resistance for children patients, cannot move around without listening to medical orders, is easy to close too tightly particularly at eyelid parts, is not easy to adjust the eyeball rotating direction, therefore, the problem is solved by the protective cover for the ultrasonic examination of the eyes of the pediatric patient, which can help medical staff to fix the eyelids of the patient and conveniently adjust the angle of the eyeballs.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation and overcoming the defects of the prior art, the utility model provides the ultrasonic examination protective cover for the eyes of the pediatric patient, which has the advantages of novel structure, ingenious conception and simple and convenient operation, increases the function of facilitating medical personnel to fix the eyelids of the patient, achieves the purpose of facilitating the medical personnel to adjust the opening angle of the eyelids of the patient, increases the function of adapting to the use of the patient with different eye intervals, achieves the purpose of facilitating the medical personnel to help the patient to adjust the angle of the eyeballs, achieves the purpose of adjusting the tightness according to the head shape of the patient, increases the applicable population of the device, and reduces the risk of cross infection when different patients use the device.

In order to achieve the purpose, the utility model provides the following technical scheme: the eyelid frame lifting mechanism comprises an arc-shaped shell, two arc-shaped plates capable of sliding left and right along the arc-shaped shell are arranged inside the arc-shaped shell, a limiting rack capable of sliding up and down along the corresponding arc-shaped plate is arranged in front of each arc-shaped plate, each limiting rack is meshed with a limiting gear capable of moving left and right along the corresponding arc-shaped plate, an eyelid frame is fixedly connected to the upper side of each limiting rack, the arc-shaped shell, each arc-shaped plate, the limiting racks and the limiting gears are matched with each other to form a corresponding eyelid frame up and down movement structure, two sliding racks capable of sliding left and right are arranged inside the arc-shaped shell, each arc-shaped plate can slide back and forth along the corresponding sliding rack, the sliding racks are jointly meshed with a sliding gear capable of rotating inside the arc-shaped shell, and the sliding gears, each sliding rack, each arc-shaped plate and each limiting rack are matched with each other to form a corresponding eyelid frame left and right movement structure, two rotatable suction rods are arranged at the rear side of the arc-shaped shell.

Preferably, the equal fixedly connected with hexagonal post in every limit gear's rear, the outside of every hexagonal post all overlaps and is equipped with one and can follow gliding gag lever post around the hexagonal post that corresponds, every the equal fixedly connected with stopper of downside of arc, every gag lever post all rotates with the stopper that corresponds to be connected, and every gag lever post, gag lever post and stopper mutually support and form the corresponding limit gear pivoted structure.

Preferably, the inside of every stopper all fixedly connected with a plurality of ratchet pieces, every the outside of gag lever post all fixedly connected with a plurality of ratchet poles, ratchet pole and ratchet piece one-to-one, every the inside of gag lever post all is equipped with a spacing spring.

Preferably, a power groove is formed in one side, close to the corresponding sliding rack, of each arc-shaped plate, a power rod is fixedly connected to each sliding rack, each power rod can slide back and forth along the corresponding power groove, and each sliding rack, each power rod and each power groove are matched with each other to form a structure that the corresponding arc-shaped plate moves left and right.

Preferably, a slip post of sliding gear's rear fixedly connected with, a plurality of first sliding blocks of outside fixedly connected with of slip post, the outside cover of slip post is equipped with one and can follows the gliding slide bar of first sliding block fore-and-aft, the inside of slip post is equipped with an extension spring, and the rear end and the slide bar of extension spring are connected, and extension spring, slip post and first sliding block mutually support and form the gliding structure of slide bar fore-and-aft.

Preferably, a plurality of second sliding blocks are fixedly connected to the outer side of the sliding rod, a plurality of sliding grooves are formed in the rear side of the arc-shaped shell and correspond to the second sliding blocks one to one, and each sliding block and the corresponding sliding groove are matched with each other to form a corresponding sliding rod rotating limiting structure.

Preferably, one end of each suction rod close to the sliding gear is fixedly connected with a rotating ball, and the other end of each suction rod is fixedly connected with a suction ball.

Preferably, a detachable spongy cushion is arranged in front of the arc-shaped shell, the left side of the arc-shaped shell is rotatably connected with a first fixing belt, and the right side of the arc-shaped shell is rotatably connected with a second fixing belt.

Compared with the prior art, the utility model has the following beneficial effects: 1. the eyelid frame fixing device is provided with the limiting rod, the limiting column, the limiting rack, the limiting gear and the eyelid frame, the purpose that the eyelid opening angle of a patient can be controlled through the eyelid frame and the eyelid can be fixed is effectively achieved, when the eyelid frame fixing device is used, the limiting rod is rotated, the limiting rod drives the limiting gear to rotate through the limiting column, and the corresponding eyelid frame can be driven to move upwards through the limiting rack. 2. The eyelid frame comprises a sliding rod, a second sliding block, a sliding groove, a sliding gear, a limiting rack and an arc-shaped plate, the purpose of adjusting the eye spacing distance according to different patients is effectively achieved, when the eyelid frame is used, the sliding rod is pulled backwards, the second sliding block is disengaged from the sliding groove at the moment, the sliding rod can be rotated, the sliding rod drives the sliding gear to rotate, the sliding gear rotates to drive the limiting rack to move left and right, and therefore the eyelid frame is driven to move left and right along the arc-shaped shell. 3. The utility model has the suction rod, the rotating ball and the suction ball, effectively achieves the purpose of helping medical personnel to adjust the angle of the eyeball of the patient, can adjust the suction ball to a proper position when in use, can bit the advice of the eyeball of the patient to rotate along with the suction ball at the moment, and can help the medical personnel to adjust the direction of the eyeball of the patient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the fit relationship between the sliding rack and the sliding gear in the present invention.

Fig. 3 is a schematic position diagram of the tension spring in the utility model.

Fig. 4 is a schematic view of the matching relationship between the limit rack and the limit gear in the present invention.

Fig. 5 is a schematic position diagram of the limiting spring according to the present invention.

In the figure: 1-arc shell, 2-arc plate, 3-limit rack, 4-limit gear, 5-eyelid frame, 6-sliding rack, 7-sliding gear, 8-suction rod, 9-hexagonal column, 10-limit rod, 11-limit block, 12-ratchet block, 13-ratchet rod, 14-limit spring, 15-power groove, 16-power rod, 17-sliding column, 18-first sliding block, 19-sliding rod, 20-tension spring, 21-second sliding block, 22-sliding groove, 23-rotating ball, 24-suction ball, 25-sponge pad, 26-first fixing band, 27-second fixing band.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 5.

In order to achieve the purpose of conveniently fixing eyelids of different patients, the first embodiment is given by fig. 1-4, the first embodiment comprises an arc-shaped shell 1, two arc-shaped plates 2 capable of sliding left and right along the arc-shaped shell 1 are arranged inside the arc-shaped shell 1, a limit rack 3 capable of sliding up and down along the corresponding arc-shaped plate 2 is arranged in front of each arc-shaped plate 2, a square groove is formed in the middle of each limit rack 3 and can move up and down along the corresponding arc-shaped plate 2 without relative rotation, each limit rack 3 is meshed with a limit gear 4 capable of moving left and right along the corresponding arc-shaped plate 2, an eyelid rack 5 is fixedly connected to the upper side of each limit rack 3, the eyelid rack 5 is used for fixing eyelids of patients, so that medical staff can conveniently perform ultrasonic examination on eyes of patients, and the arc-shaped shell 1 and each arc-shaped plate 2, The limiting racks 3 and the limiting gears 4 are matched with each other to form a corresponding eyelid frame 5 moving up and down structure, two sliding racks 6 capable of sliding left and right are arranged inside the arc-shaped shell 1, each arc-shaped plate 2 can slide back and forth along the corresponding sliding rack 6, the sliding racks 6 are meshed with a sliding gear 7 capable of rotating in the arc-shaped shell 1, the sliding gear 7 is matched with each sliding rack 6, the arc-shaped plates 2 and the limiting racks 3 to form a corresponding eyelid frame 5 moving left and right structure, when the device is used, the arc-shaped shell 1 can be placed below the face eyes of a patient, then the sliding gear 7 is rotated according to the inter-eye distance of the patient, the sliding gear 7 rotates to drive the limiting racks 3 to move left and right, so that the arc-shaped plates 2 are driven to move left and right along the arc-shaped shells 1, each arc-shaped plate 2 drives the corresponding eyelid frame 5 to move left and right through the corresponding limiting racks 3, make the device more be fit for the patient of different eye intervals and use, later rotate limit gear 4, alright drive corresponding eyelid frame 5 through spacing rack 3 and reciprocate, strut patient's eyelid to make things convenient for medical personnel to adjust the angle of patient's eyelid, the rear side of arc shell 1 is equipped with two rotatable suction rod 8.

Embodiment two, on the basis of embodiment one, given by fig. 2 and 4-5, for the purpose of facilitating the adjustment of the eyelid closure size, a hexagonal column 9 is fixedly connected with the rear part of each limit gear 4, a limit rod 10 which can slide back and forth along the corresponding hexagonal column 9 is sleeved on the outer side of each hexagonal column 9, when the limiting rods 10 rotate, the hexagonal columns 9 can rotate together with the limiting rods 10, the lower side of each arc-shaped plate 2 is fixedly connected with a limiting block 11, each limiting rod 10 is rotatably connected with the corresponding limiting block 11, each limiting rod 10, each limiting column and each limiting block 11 are mutually matched to form a corresponding limiting gear 4 rotating structure, when the height of the eyelid frame 5 needs to be adjusted, the limiting rod 10 can be rotated, the limiting rod 10 drives the hexagonal column 9 to rotate, and therefore the eyelid frame 5 is driven to move up and down through the limiting gear 4 and the limiting rack 3.

In the third embodiment, based on the second embodiment, as shown in fig. 4-5, in order to facilitate the medical staff to adjust the height of the eyelid frame 5, the inside of each limiting block 11 is fixedly connected with a plurality of ratchet blocks 12, the outside of each limiting rod 10 is fixedly connected with a plurality of ratchet rods 13, the ratchet rods 13 correspond to the ratchet blocks 12 one by one, the inside of each limiting rod 10 is provided with a limiting spring 14, when the eyelid frame 5 is raised to a proper height by clockwise rotating the limiting rod 10, each ratchet rod 13 and the corresponding ratchet block 12 are mutually matched to form a limiting structure of the limiting rod 10, at this time, the limiting rod 10 cannot rotate counterclockwise, the height of the eyelid frame 5 is fixed, when the eyelid frame 5 needs to be lowered, the limiting rod 10 can be pushed forward, the limiting rod 10 drives the ratchet rod 13 to move forward to disengage from the ratchet blocks 12, at this time, the limiting rod 10 can rotate counterclockwise to lower the eyelid frame 5, after the limiting rod 10 is loosened, the limiting rod 10 is pushed backwards to reset under the action of the limiting spring 14, and the ratchet rod 13 is matched with the ratchet block 12 again.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 3 and 4, in order to achieve the purpose of simultaneously adjusting the eye distance between the left and right eyes, a power groove 15 is formed in one side of each arc-shaped plate 2, which is close to the corresponding sliding rack 6, a power rod 16 is fixedly connected to each sliding rack 6, each power rod 16 can slide back and forth along the corresponding power groove 15, and each sliding rack 6, the power rods 16 and the power grooves 15 are mutually matched to form a structure that the corresponding arc-shaped plate 2 moves left and right, because the track of the arc-shaped plate 2 is arc when the arc-shaped plate 2 slides left and right along the arc-shaped shell 1, when the sliding rack 6 slides left and right, the arc-shaped plate 2 can slide left and right along the corresponding sliding rack 6 due to the action of the power grooves 15 and the power rods 16.

Embodiment five, on the basis of embodiment one, given by fig. 2 and 3, for the purpose of conveniently adjusting the rotation angle of the sliding gear 7, a sliding column 17 is fixedly connected at the rear part of the sliding gear 7, a plurality of first sliding blocks 18 are fixedly connected at the outer side of the sliding column 17, a sliding rod 19 which can slide back and forth along the first sliding block 18 is sleeved on the outer side of the sliding column 17, the sliding rod 19 and the sliding column 17 can only slide back and forth but can not rotate relatively under the action of the first sliding block 18, a tension spring 20 is arranged in the sliding column 17, the rear end of the tension spring 20 is connected with the sliding rod 19, the tension spring 20, the sliding column 17 and the first sliding block 18 are mutually matched to form a structure that the sliding rod 19 slides forwards and backwards, when the sliding rod 19 is rotated, the sliding rod 19 drives the sliding column 17 to rotate through the first sliding block 18, thereby driving the sliding gear 7 to rotate.

Sixth embodiment, on the basis of the fifth embodiment, as shown in fig. 2 and 3, in order to fix the eyelid frame 5 moving in the left-right direction, a plurality of second sliding blocks 21 are fixedly connected to the outer side of the sliding rod 19, a plurality of sliding grooves 22 are formed in the rear side of the arc-shaped shell 1, the sliding grooves 22 correspond to the second sliding blocks 21 one by one, each sliding block and the corresponding sliding groove 22 cooperate with each other to form a limiting structure for the rotation of the corresponding sliding rod 19, when the sliding rod 19 needs to be rotated, the sliding rod 19 can be pulled backwards, at this time, the second sliding blocks 21 and the sliding grooves 22 are disengaged, the sliding rod 19 can be rotated, and after the sliding rod 19 is released, the sliding rod 19 moves forwards and returns to the original position due to the action of the tension spring 20, and the sliding rod 19 cannot rotate.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 1, in order to achieve the purpose of facilitating medical staff to help patients to adjust the eyeball angle, one end of each suction rod 8 close to the sliding gear 7 is fixedly connected with a rotating ball 23, each rotating ball 23 is connected with the arc-shaped shell 1 in a spherical manner, and can rotate at a certain angle, the suction rods 8 are gooseneck tubes and can change at a certain angle, the other end of each suction rod 8 is fixedly connected with a suction ball 24, and the suction balls 24 are made of fluorescent materials.

Eighth embodiment, on the basis of first embodiment, given by fig. 1 and 2, in order to reduce the risk of cross infection when different patients use, the place ahead of arc shell 1 is equipped with a detachable foam-rubber cushion 25, and the top of foam-rubber cushion 25 is protruding form forward, can closely laminate the skin of patient's eyes below, adopts the mode of snap-fastener to be connected between foam-rubber cushion 25 and the arc shell 1, and convenient the change, the left side of arc shell 1 is rotated and is connected with a first fixed band 26, the right side of arc shell 1 is rotated and is connected with a second fixed band 27, all is equipped with the magic subsides on first fixed band 26 and the second fixed band 27, can laminate each other and adjust the elasticity, can adapt to different ages's patient and use.

When the utility model is used, firstly, the arc-shaped shell 1 can be placed below the face eyes of a patient, then the sliding rod 19 is pulled backwards, at the moment, the second sliding block 21 is disengaged from the sliding groove 22, the sliding rod 19 can be rotated, the sliding rod 19 drives the sliding gear 7 to rotate, the sliding gear 7 rotates to drive the limiting rack 3 to move left and right, so as to drive the arc-shaped plates 2 to move left and right along the arc-shaped shell 1, each arc-shaped plate 2 drives the corresponding eyelid frame 5 to move left and right through the corresponding limiting rack 3, after the sliding rod 19 is loosened, the sliding rod 19 moves forwards and resets under the action of the tension spring 20, the eyelid frame 5 is fixed in the left and right direction, then the limiting rod 10 is rotated, the limiting rod 10 drives the limiting gear 4 to rotate through the limiting column, so as to drive the corresponding eyelid frame 5 to move upwards through the limiting rack 3, the eyelids of the patient are opened, and the medical personnel can conveniently adjust the angles of the eyelids of the patient, when the eyelid frame 5 needs to be lowered, the limiting rod 10 can be pushed forward, the limiting rod 10 drives the ratchet rod 13 to move forward to be disengaged from the ratchet block 12, the eyelid frame 5 can be lowered by counterclockwise rotating the limiting rod 10 at the moment, after the limiting rod 10 is loosened, the limiting rod 10 is pushed backward to reset under the action of the limiting spring 14, the ratchet rod 13 and the ratchet block 12 are matched again, the eyelid of a patient is supported in an auxiliary mode, examination of medical staff is facilitated, when the medical staff need to adjust the direction of eyeballs of the patient, the attraction ball 24 can be adjusted to a proper position, the eyeball of the patient can be bestowed to rotate along with the attraction ball 24 at the moment, the medical staff can be helped to adjust the direction of the eyeball of the patient, and after the device is used, the sponge pad 25 can be detached and replaced.

The eyelid fixing device is novel in structure, ingenious in conception and simple and convenient to operate, the function of facilitating medical staff to fix the eyelid of a patient is added through the eyelid fixing device, the purpose of facilitating medical staff to adjust the opening angle of the eyelid of the patient is achieved, the function of being suitable for patients with different eye intervals is added, the purpose of facilitating medical staff to help the patient to adjust the angle of eyeballs is achieved, the purpose of adjusting the tightness according to the head shape of the patient is achieved, the applicable population of the device is increased, and the risk of cross infection when different patients use the device is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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

1. A pediatric patient protection cover for ultrasonic eye examinations, comprising an arc-shaped shell (1), characterized in that: two arc plates (2) capable of sliding left and right along the arc shell (1) are arranged in the arc shell (1), a limiting rack (3) capable of sliding up and down along the corresponding arc plate (2) is arranged in front of each arc plate (2), each limiting rack (3) is meshed with a limiting gear (4) capable of moving left and right along the corresponding arc plate (2), an eyelid frame (5) is fixedly connected to the upper side of each limiting rack (3), the arc shell (1), each arc plate (2), the limiting racks (3) and the limiting gears (4) are matched with each other to form a structure in which the corresponding eyelid frames (5) move up and down, two sliding racks (6) capable of sliding left and right are arranged in the arc shell (1), and each arc plate (2) can slide back and forth along the corresponding sliding racks (6), the eyelid frame is characterized in that the sliding racks (6) are jointly meshed with a sliding gear (7) capable of rotating in the arc-shaped shell (1), the sliding gear (7) is matched with each sliding rack (6), the arc-shaped plate (2) and the limiting rack (3) to form a structure corresponding to the eyelid frame (5) in a left-right moving mode, and two rotatable suction rods (8) are arranged on the rear side of the arc-shaped shell (1).

2. The protective cover for ultrasonic eye examination of a pediatric patient according to claim 1, wherein: the equal fixedly connected with hexagonal post (9) in rear of every stop gear (4), the outside of every hexagonal post (9) all overlaps and is equipped with one and can follow gliding gag lever post (10) around corresponding hexagonal post (9), every the equal fixedly connected with stopper (11) of downside of arc (2), every gag lever post (10) all rotate with stopper (11) that correspond and are connected, and every gag lever post (10), spacing post and stopper (11) mutually support and form corresponding stop gear (4) pivoted structure.

3. The protective cover for ultrasonic eye examination of a pediatric patient according to claim 2, wherein: the inside of every stopper (11) is a plurality of ratchet piece (12) of equal fixedly connected with, every the outside of gag lever post (10) is a plurality of ratchet pole (13) of equal fixedly connected with, ratchet pole (13) and ratchet piece (12) one-to-one, every the inside of gag lever post (10) all is equipped with a spacing spring (14).

4. The protective cover for ultrasonic eye examination of a pediatric patient according to claim 1, wherein: one side of each arc-shaped plate (2) close to the corresponding sliding rack (6) is provided with a power groove (15), each sliding rack (6) is fixedly connected with a power rod (16), each power rod (16) can slide along the corresponding power groove (15) in the front-back direction, and each sliding rack (6), each power rod (16) and each power groove (15) are matched with each other to form a structure for the corresponding arc-shaped plate (2) to move left and right.

5. The protective cover for ultrasonic eye examination of a pediatric patient according to claim 1, wherein: the utility model discloses a sliding gear, including slip gear (7), the outside of slip post (17) is equipped with one and is followed gliding slide bar (19) around first slide bar (18), the outside cover of slip post (17) is equipped with one and can follow gliding slide bar (19) around first slide bar (18), the inside of slip post (17) is equipped with one extension spring (20), and the rear end and the slide bar (19) of extension spring (20) are connected, and extension spring (20), slip post (17) and first slide bar (18) mutually support and form gliding structure around slide bar (19).

6. The protective cover for ultrasonic eye examination of a pediatric patient according to claim 5, wherein: the outside fixedly connected with a plurality of second sliding blocks (21) of slide bar (19), the rear side of arc shell (1) is opened and is equipped with a plurality of sliding tray (22), sliding tray (22) and second sliding block (21) one-to-one, and every sliding block and corresponding sliding tray (22) mutually support and form corresponding slide bar (19) pivoted limit structure.

7. The protective cover for ultrasonic eye examination of a pediatric patient according to claim 1, wherein: each end, close to the sliding gear (7), of each suction rod (8) is fixedly connected with a rotating ball (23), and the other end of each suction rod (8) is fixedly connected with a suction ball (24).

8. The protective cover for ultrasonic eye examination of a pediatric patient according to claim 1, wherein: the detachable sponge cushion (25) is arranged in front of the arc-shaped shell (1), the left side of the arc-shaped shell (1) is rotatably connected with a first fixing belt (26), and the right side of the arc-shaped shell (1) is rotatably connected with a second fixing belt (27).