CN211324936U

CN211324936U - Special patient head elevation angle positioning instrument for ophthalmology department

Info

Publication number: CN211324936U
Application number: CN201922366729.1U
Authority: CN
Inventors: 刘玲玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-25
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a special patient head elevation angle locater of ophthalmology relates to medical instrument technical field, and it includes the U template, the upper surface joint of U template has bearing one, the bottom optical axis that has cup jointed screw rod one in the bearing. This special patient head elevation angle locater of ophthalmology, through the lift of screw rod one at rotation in-process drive screw thread section of thick bamboo, then can adjust the supporting seat according to patient's position of sitting and height, two arc support, the height of cushion two and two cushion one, and be close to each other or keep away from through two nuts, then can adjust the distance between two arc die-pins and two cushion one according to the size of patient's head, increase the laminating degree of two cushion one and patient's lower jaw, can effectually carry out the centre gripping location to patient's head, be convenient for medical personnel and use, make this elevation angle locater can adjust according to different patient's height and head size, satisfy medical personnel's user demand.

Description

Special patient head elevation angle positioning instrument for ophthalmology department

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a special patient head elevation angle locater of ophthalmology.

Background

The ophthalmology is called 'ophthalmology specialty', which is a discipline for researching diseases related to eyeballs and tissues related to the eyeballs, and generally researches a plurality of ophthalmology diseases such as vitreous bodies, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like.

Many patients can be met in the process of sitting and diagnosing by ophthalmologist, because patient's height and head size difference, and then make current angle of elevation locater do not have universal suitability in the use, can not adjust according to different patient's height and head size, can not carry out effectual centre gripping location to patient's head, patient's head takes place to rock easily, the slope etc., influence medical personnel then and give the inspection of patient's eye, increase medical personnel's the operation degree of difficulty, also greatly increased the potential safety hazard, can not satisfy medical personnel's operation requirement.

Therefore, the defects of the existing elevation locator are improved correspondingly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a special patient head angle of elevation locater of ophthalmology has solved current angle of elevation locater and has not universal relevance nature in the use, can not adjust according to different patients 'height and head size, can not carry out the problem of effectual centre gripping location to patient's head.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: a patient head elevation angle positioning instrument special for ophthalmology comprises a U-shaped plate, wherein a first bearing is clamped on the upper surface of the U-shaped plate, a first bottom optical axis of a first screw rod is sleeved in the first bearing, rotary rods are fixedly connected to the left side and the right side of the first bottom optical axis of the first screw rod, a first threaded barrel is connected to the first screw rod in a threaded manner, a supporting seat is fixedly connected to the top of the first threaded barrel, a second cushion is fixedly connected to the arc-shaped groove formed in the supporting seat, a fixed plate is fixedly connected to the front side of the first threaded barrel, a second bearing is clamped on the fixed plate, a rotary shaft is sleeved in the second bearing, a first bevel gear is sleeved at the bottom end of the rotary shaft, a second bevel gear is meshed to the left side and the right side of the first bevel gear, a second optical axis of the second screw rod, l type connecting plate and thread cylinder fixed connection, threaded connection has the nut on the screw rod two, the rear side fixedly connected with backup pad of nut, the lower fixed surface of backup pad is connected with the telescopic link, the stiff end fixedly connected with slider of telescopic link, slider sliding connection is in the spout that the lateral wall was seted up on the U template, fixedly connected with bracing piece on the position behind one side of backup pad upper surface, the top fixedly connected with arc die-pin of bracing piece, fixedly connected with cushion one on the arc die-pin.

Preferably, two threaded holes formed in the lower side wall of the U-shaped plate are both connected with a rotating screw in a threaded manner, and the top end of the rotating screw is fixedly connected with a friction pad.

Preferably, the top end of the rotating shaft is fixedly connected with a rotating disc, and the edge of the upper surface of the rotating disc is fixedly connected with a rotating handle.

Preferably, the supporting seat and the arc-shaped supporting rod have a certain upward slope.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the patient head elevation angle positioning instrument special for ophthalmology drives the rotation of the first screw rod by rotating the rotating rod, the first screw rod drives the screw thread cylinder to lift in the rotating process, then the supporting seat, the heights of the two arc supports, the heights of the second cushion and the first cushion can be adjusted according to the sitting posture and the height of a patient, the rotating disk is driven by rotating the rotating handle, the rotating shaft and the first bevel gear rotate, the first bevel gear is meshed with and drives the second bevel gear in the rotating process, the second bevel gear drives the second screw rod to rotate in the rotating process, the two second screw rods are matched with the two supporting plates, the two telescopic rods, the two sliding grooves and the two sliding blocks in the rotating process, so that the two nuts are close to or far away from each other, then the distance between the two arc support rods and the first cushion can be adjusted according to the size of the head of the patient, and, can effectually carry out the centre gripping location to patient's head, the medical personnel and the use of being convenient for make this angle of elevation locater can adjust according to different patient's height and head size, satisfy medical personnel's user demand.

2. This special patient head elevation angle locater of ophthalmology, can effectual patient chin lift the support through the supporting seat, can effectually lift the support to patient's lower jaw through two arc die-pins, through setting up two cushion one and cushion two, can reduce the friction of supporting seat and two arc die-pins and patient's head on the one hand when carrying out the centre gripping location to patient's head, two cushion one on the other hand and cushion two are soft comfortable, bring the comfort for the patient in the inspection process, reduce the uncomfortable sensation of patient in the inspection process.

3. This special patient head elevation angle position appearance of ophthalmology, through setting up the U template, can be with U template centre gripping on the table, and through two rotating screw rods of forward rotation, make two friction pads rise, when two friction pads and table overlap joint, thereby accomplish the fixed to the U template, the medical personnel of being convenient for use, and the setting of friction pad, increase the area of contact of rotating screw rod and table on the one hand, on the other hand has increased the coefficient of friction between rotating screw rod and the table, thereby the stability of elevation angle position appearance in the use has been improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic view of the L-shaped connecting plate, the second bevel gear and the nut of the present invention.

In the figure: the device comprises a U-shaped plate 1, a friction pad 2, a rotating screw rod 3, a rotating rod 4, a bearing I5, a screw rod I6, a sliding block 7, an expansion rod 8, a threaded barrel 9, a supporting seat 10, a rotating disk 11, a rotating handle 12, a bearing II 13, a fixing plate 14, a rotating shaft 15, a bevel gear I16, a connecting plate 17L, a bearing III 18, a screw rod II 19, a bevel gear II 20, a nut 21, a supporting plate 22, a supporting rod 23, an arc supporting rod 24, a cushion I25 and a cushion II 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a patient head elevation positioner special for ophthalmology comprises a U-shaped plate 1, wherein a bearing I5 is clamped on the upper surface of the U-shaped plate 1, a bottom optical axis of a screw rod I6 is sleeved in the bearing I5, the screw rod I6 is supported and fixed by arranging the bearing I5, so that the screw rod I6 has stability in the rotating process, rotary rods 4 are fixedly connected to the left side and the right side of the bottom optical axis of the screw rod I6, medical workers can conveniently drive the screw rod I6 to rotate by rotating the rotary rods 4 by arranging the rotary rods 4, a thread cylinder 9 is in threaded connection with the screw rod I6, the screw rod I6 drives the thread cylinder 9 to lift in the rotating process by arranging the screw rod I6 and the thread cylinder 9, then, the height of a supporting seat 10, two arc-shaped supports 24, two cushions 26 and two cushions 25 can be adjusted according to the sitting posture and the height of a patient, the supporting seat 10 is fixedly, the chin of a patient can be effectively lifted and supported through the supporting seat 10, the second cushion 26 is fixedly connected in the arc-shaped groove formed in the supporting seat 10, the fixing plate 14 is fixedly connected to the front side of the threaded cylinder 9, the second bearing 13 is clamped on the fixing plate 14, the fixing plate 14 and the second bearing 13 are arranged to support and fix the rotating shaft 15, the rotating shaft 15 is enabled to keep stability in the rotating process, the rotating shaft 15 is sleeved in the second bearing 13, the first bevel gear 16 is sleeved at the bottom end of the rotating shaft 15, the bevel gear 20 is meshed on the left side and the right side of the bevel gear 16, the two bevel gear 20 is meshed and driven through the first bevel gear 16, force transmission is further achieved, the two screw rods 19 can rotate, the two screw rods 19 are enabled to be close to or far away from each other through the matching of the two supporting plates 22, the two telescopic rods 8, the two sliding grooves and the two, then the distance between the two arc-shaped support rods 24 and the two cushion rods 25 can be adjusted according to the size of the head of the patient, the attaching degree of the two cushion rods 25 and the lower jaw of the patient can be increased, the head of the patient can be effectively clamped and positioned, and the elevation angle positioning instrument is convenient for medical personnel to use, can be adjusted according to the heights and the sizes of the heads of different patients, and meets the use requirements of the medical personnel, an optical axis of a screw rod II 19 is sleeved in a bevel gear II 20, a bearing III 18 is sleeved on the optical axis of the screw rod II 19, the bearing III 18 is clamped on an L-shaped connecting plate 17, the L-shaped connecting plate 17 is fixedly connected with a threaded barrel 9, a nut 21 is in threaded connection with the screw rod II 19, a supporting plate 22 is fixedly connected with the rear side of the nut 21, a telescopic rod 8 is fixedly connected with the lower surface of the supporting plate 22, a fixed, by arranging the two telescopic rods 8, the two sliding grooves and the two sliding blocks 7, not only the thread cylinder 9 but also the two nuts 21 are limited, so that the thread cylinder 9 can be lifted in the rotation process of the screw rod 6, the nuts 21 can be moved left and right in the rotation process of the screw rod two 19, the supporting rod 23 is fixedly connected to the rear position of the upper surface of the supporting plate 22, the arc-shaped supporting rod 24 is fixedly connected to the top end of the supporting rod 23, the lower jaw of a patient can be effectively supported and supported by the two arc-shaped supporting rods 24, the first cushion 25 is fixedly connected to the arc-shaped supporting rod 24, the first cushion 25 and the second cushion 26 are arranged, on one hand, when the head of the patient is clamped and positioned, the friction between the supporting seat 10 and the two arc-shaped supporting rods 24 and the head of the patient can be reduced, on the other hand, the first cushion 25 and the second cushion 26 are soft and comfortable, reducing the discomfort felt by the patient during the examination.

The two threaded holes arranged on the lower side wall of the U-shaped plate 1 are both in threaded connection with a rotary screw 3, and by arranging the U-shaped plate 1, the U-shaped plate 1 can be clamped on a table plate, the two friction pads 2 are lifted by positively rotating the two rotary screws 3, when the two friction pads 2 are lapped with the table plate, thereby completing the fixation of the U-shaped plate 1 and facilitating the use of medical personnel, the top end of the rotary screw 3 is fixedly connected with a friction pad 2, by arranging the friction pad, on one hand, the contact area between the rotary screw 3 and the table plate is increased, on the other hand, the friction coefficient between the rotary screw 3 and the table plate is increased, thereby improved the stability of elevation angle positioning appearance in the use, the top fixedly connected with rotary disk 11 of pivot 15, the upper surface edge fixedly connected with of rotary disk 11 rotates handle 12, and supporting seat 10 and arc die-pin 24 have certain upward slope.

The utility model discloses an operating procedure does:

s1, when the U-shaped plate 1 needs to be used, firstly, the U-shaped plate 1 is clamped on a table plate, the two friction pads 2 are lifted by rotating the two rotary screws 3 in the positive direction, and when the two friction pads 2 are overlapped with the table plate, the U-shaped plate 1 is fixed;

s2, when the eyes of a patient need to be checked, the patient sits on the chair, then the rotating rod 4 is rotated to drive the first screw rod 6 to rotate, the first screw rod 6 drives the threaded barrel 9 to lift in the rotating process, then the heights of the supporting seat 10, the two arc-shaped supports 24, the second cushion 26 and the first cushion 25 can be adjusted according to the sitting posture and the height of the patient, then the patient places the chin on the second cushion 26, and the chin of the patient is supported through the supporting seat 10 and the second cushion 26;

s3, then drive rotary disk 11 through rotating rotatory handle 12, the rotation of pivot 15 and bevel gear 16, bevel gear 16 meshes two bevel gear 20 of transmission, and then make two screw rods two 19 can realize rotating, two screw rods two 19 are through two backup pads 22 at the rotation in-process, two telescopic links 8, the cooperation of two spouts and two sliders 7, make two nuts 21 be close to each other or keep away from, then can adjust the distance between two arc die-pins 24 and two cushion one 25 according to the size of patient ' S head, increase the laminating degree of two cushion one 25 and patient ' S lower jaw, can effectually carry out the centre gripping location to patient ' S head, be convenient for medical personnel to carry out the eye inspection to the patient.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a special patient head elevation angle positioning appearance of ophthalmology, includes U template (1), its characterized in that: the upper surface of the U-shaped plate (1) is connected with a first bearing (5) in a clamping manner, the bottom optical axis of a first screw rod (6) is sleeved in the first bearing (5), the left side and the right side of the bottom optical axis of the first screw rod (6) are fixedly connected with rotary rods (4), the first screw rod (6) is connected with a threaded cylinder (9) in a threaded manner, the top of the threaded cylinder (9) is fixedly connected with a supporting seat (10), an arc-shaped groove formed in the supporting seat (10) is fixedly connected with a second cushion (26), the front side of the threaded cylinder (9) is fixedly connected with a fixed plate (14), the fixed plate (14) is connected with a second bearing (13) in a clamping manner, a rotating shaft (15) is sleeved in the second bearing (13), a first bevel gear (16) is sleeved at the bottom end of the rotating shaft (15), a second bevel gear (20) is meshed with the left side and the right side of the first, a third bearing (18) is sleeved on the optical axis of the second screw rod (19), the third bearing (18) is clamped on the L-shaped connecting plate (17), the L-shaped connecting plate (17) is fixedly connected with the threaded cylinder (9), the second screw rod (19) is in threaded connection with a nut (21), a supporting plate (22) is fixedly connected with the rear side of the nut (21), a telescopic rod (8) is fixedly connected with the lower surface of the supporting plate (22), the fixed end of the telescopic rod (8) is fixedly connected with a sliding block (7), the sliding block (7) is connected in a sliding groove arranged on the upper side wall of the U-shaped plate (1) in a sliding way, a supporting rod (23) is fixedly connected on the rear position of the upper surface of the supporting plate (22), the top end of the supporting rod (23) is fixedly connected with an arc-shaped supporting rod (24), and a first soft pad (25) is fixedly connected to the arc-shaped supporting rod (24).

2. The ophthalmic specialized patient head elevation aligner of claim 1, wherein: two threaded holes formed in the lower side wall of the U-shaped plate (1) are connected with rotary screws (3) in a threaded mode, and the top ends of the rotary screws (3) are fixedly connected with friction pads (2).

3. The ophthalmic specialized patient head elevation aligner of claim 1, wherein: the top fixedly connected with rotary disk (11) of pivot (15), the upper surface edge fixedly connected with rotation handle (12) of rotary disk (11).

4. The ophthalmic specialized patient head elevation aligner of claim 1, wherein: the supporting seat (10) and the arc-shaped supporting rod (24) have certain upward slopes.