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

Abstract

The utility model discloses an ophthalmology-specific patient head elevation angle locator, which relates to the technical field of medical equipment. The utility model comprises a U-shaped plate. The optical axis of the bottom end of screw one. This ophthalmology-specific patient head elevation locator uses the screw 1 to drive the threaded barrel to rise and fall during the rotation process, and then can adjust the support seat, two curved brackets, soft pads and two soft pads according to the patient's sitting posture and height The height of the first one, and the two nuts are close to or away from each other, and then the distance between the two arc-shaped support rods and the two soft pads can be adjusted according to the size of the patient's head, and the two soft pads can be added to the patient's lower jaw. It can effectively clamp and position the patient's head, which is convenient for medical staff and use, so that the elevation locator can be adjusted according to the height and head size of different patients to meet the needs of medical staff.

Description

An ophthalmology-specific patient head elevation locator

technical field

The utility model relates to the technical field of medical devices, in particular to an ophthalmology-specific patient head elevation angle locator.

Background technique

The full name of ophthalmology is "eye disease specialty", which is a discipline that studies diseases that occur in the visual system, including the eyeball and its associated tissues. Ophthalmology generally studies vitreous and retinal diseases, optometry, glaucoma and optic neuropathy, cataract and other For ophthalmic diseases, when examining patients in the ophthalmology department, it is necessary to use an elevation locator to raise the patient's head to a certain angle, so as to facilitate the medical staff to examine the patient's eyes.

Ophthalmologists will encounter many patients in the process of sitting for consultation. Due to the different heights and head sizes of patients, the existing elevation locator is not universally applicable during use, and cannot be used according to the height and head size of different patients. Adjustment, can not effectively clamp and position the patient's head, the patient's head is prone to shaking, tilting, etc., which in turn affects the medical staff's inspection of the patient's eyes, increases the difficulty of the medical staff's operation, and greatly increases the safety hazard. Meet the requirements of medical staff.

Therefore, corresponding improvements are made to the shortcomings of the existing elevation locator.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides an ophthalmology-specific patient head elevation angle locator, which solves the problem that the existing elevation angle locator does not have universal applicability during use, and cannot be used according to the height and head of different patients. The size adjustment cannot effectively clamp and position the patient's head.

(2) Technical solutions

In order to achieve the above purpose, the technical solution adopted by the present utility model is: a special ophthalmology patient head elevation angle locator, comprising a U-shaped plate, the upper surface of the U-shaped plate is clamped with a bearing, and the bearing is an inner sleeve. The bottom end optical axis of the first screw rod is connected, the left and right sides of the bottom end optical axis of the screw rod one are fixedly connected with a rotating rod, the screw rod one is threadedly connected with a threaded barrel, and the top of the threaded barrel is fixedly connected with a support A soft pad 2 is fixedly connected in the arc-shaped groove opened by the support base, and a fixing plate is fixedly connected to the front side of the threaded cylinder. There is a rotating shaft, the bottom end of the rotating shaft is sleeved with a bevel gear 1, the left and right sides of the bevel gear 1 are meshed with a bevel gear 2, and the bevel gear 2 is sleeved with the optical axis of the second screw, the screw The second optical axis is sleeved with the third bearing, the third bearing is clamped on the L-shaped connecting plate, the L-shaped connecting plate is fixedly connected with the threaded barrel, the second screw is threadedly connected with a nut, and the nut is A support plate is fixedly connected to the rear side, a telescopic rod is fixedly connected to the lower surface of the support plate, a sliding block is fixedly connected to the fixed end of the telescopic rod, and the sliding block is slidably connected to the sliding block provided on the side wall of the U-shaped plate. In the groove, a support rod is fixedly connected to the rearward position of the upper surface of the support plate, an arc-shaped support rod is fixedly connected to the top end of the support rod, and a soft pad is fixedly connected to the arc-shaped support rod.

Preferably, a rotating screw is threaded in the two threaded holes opened on the lower side wall of the U-shaped plate, and a friction pad is fixedly connected to the top of the rotating screw.

Preferably, a rotating disk is fixedly connected to the top of the rotating shaft, and a rotating handle is fixedly connected to the edge of the upper surface of the rotating disk.

Preferably, the support base and the arc support rod have a certain upward slope.

(3) Beneficial effects

The beneficial effects of the present utility model are:

1. This ophthalmology-specific patient head elevation locator drives the rotation of screw 1 by rotating the rotating rod, and the screw 1 drives the threaded barrel to rise and fall during the rotation process, and then the support seat and two arcs can be adjusted according to the patient's sitting posture and height. The height of the shape bracket, the soft pad 2 and the two soft pads 1, and the rotation of the rotating disk, the rotating shaft and the bevel gear 1 is driven by turning the rotary handle. The bevel gear 1 meshes and drives the two bevel gears The second gear drives the rotation of the two screw rods during the rotation process. During the rotation process of the two screw rods two, through the cooperation of the two support plates, the two telescopic rods, the two chutes and the two sliders, the two nuts are mutually connected. The distance between the two arc-shaped support rods and the two soft pads can be adjusted according to the size of the patient's head, so as to increase the fit between the two soft pads and the patient's jaw, which can effectively treat the patient. The head is clamped and positioned, which is convenient for medical staff and use, so that the elevation locator can be adjusted according to the height and head size of different patients to meet the needs of medical staff.

2. This ophthalmology-specific patient head elevation positioner can effectively lift and support the patient's chin through the support seat, and can effectively support the patient's lower jaw through two arc-shaped support rods. And soft pad 2, on the one hand, the friction between the support seat and the two arc-shaped brackets and the patient's head can be reduced when clamping and positioning the patient's head, on the other hand, the two soft pads 1 and 2 are soft and comfortable , to bring comfort to the patient during the inspection process and reduce the uncomfortable feeling of the patient during the inspection process.

3. This ophthalmology-specific patient head elevation locator can clamp the U-shaped plate on the table by setting the U-shaped plate, and rotate the two rotating screws in the positive direction to make the two friction pads rise. When the friction pad is overlapped with the table board, the U-shaped plate is fixed, which is convenient for medical staff to use, and the setting of the friction pad increases the contact area between the rotary screw and the table board on the one hand, and increases the contact area between the rotary screw and the table board on the other hand. The friction coefficient between the plates improves the stability of the elevation locator during use.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present utility model;

Fig. 2 is the rear view structure schematic diagram of the utility model;

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

In the picture: 1 U-shaped plate, 2 friction pad, 3 rotating screw, 4 rotating rod, 5 bearing one, 6 screw one, 7 sliding block, 8 telescopic rod, 9 threaded barrel, 10 supporting seat, 11 rotating disk, 12 rotating Handle, 13 bearing two, 14 fixing plate, 15 rotating shaft, 16 bevel gear one, 17 L-shaped connecting plate, 18 bearing three, 19 screw two, 20 bevel gear two, 21 nut, 22 supporting plate, 23 supporting rod, 24 arc Shaped support rod, 25 cushion one, 26 cushion two.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-3, the present utility model provides a technical solution: a special ophthalmology patient head elevation locator, comprising a U-shaped plate 1, the upper surface of the U-shaped plate 1 is clamped with a bearing-5, and the bearing-1 5. The bottom end optical axis of screw one 6 is sleeved in the inner sleeve. By setting the bearing one 5 to support and fix the screw one 6, the screw one 6 has stability during the rotation process, and the bottom end optical axis of the screw one 6 is provided. The left and right sides are fixedly connected with a rotating rod 4. By setting the rotating rod 4, it is convenient for medical staff to drive the rotation of the screw one 6 by rotating the rotating rod 4. The screw one 6 is threadedly connected with a threaded barrel 9. By setting the screw one 6 and The threaded barrel 9 and the screw one 6 drive the lifting and lowering of the threaded barrel 9 during the rotation process, and then the support seat 10, two arc holders 24, two soft pads 26 and two soft pads 25 can be adjusted according to the patient's sitting posture and height. The top of the threaded barrel 9 is fixedly connected with a support seat 10, through which the patient’s chin can be effectively lifted and supported, and a soft pad 26 is fixedly connected in the arc-shaped groove opened by the support seat 10. A fixed plate 14 is fixedly connected to the front side, and the second bearing 13 is clamped on the fixed plate 14. By arranging the fixed plate 14 and the second bearing 13, the rotating shaft 15 is supported and fixed, and the rotating shaft 15 is kept stable during the rotation process. , the bearing two 13 is sleeved with the rotating shaft 15, the bottom end of the rotating shaft 15 is sleeved with a bevel gear one 16, the left and right sides of the bevel gear one 16 are meshed with a bevel gear two 20, and the two bevel gears are meshed and transmitted through the bevel gear one 16. The second gear 20 realizes the transmission of force, so that the two second screws 19 can be rotated. The cooperation of the block 7 makes the two nuts 21 close to or away from each other, and then the distance between the two arc-shaped support rods 24 and the two soft pads 25 can be adjusted according to the size of the patient's head, and two soft pads 1 can be added. The degree of fit between 25 and the patient's jaw can effectively clamp and position the patient's head, which is convenient for medical staff and use, so that the elevation locator can be adjusted according to the height and head size of different patients to meet the use of medical staff. According to requirements, the optical axis of the second screw 19 is sleeved in the second bevel gear 20, the third bearing 18 is sleeved on the optical axis of the second screw 19, the third bearing 18 is clamped on the L-shaped connecting plate 17, and the L-shaped connecting plate 17 is connected with The threaded barrel 9 is fixedly connected, the second screw 19 is threadedly connected with a nut 21, the rear side of the nut 21 is fixedly connected with a support plate 22, the lower surface of the support plate 22 is fixedly connected with a telescopic rod 8, and the fixed end of the telescopic rod 8 is fixedly connected with a The slider 7, the slider 7 is slidably connected in the chute opened on the upper side wall of the U-shaped plate 1, and by setting two telescopic rods 8, two chute and two sliders 7, not only the threaded barrel 9 is restricted It also acts as a restriction on the two nuts 21, so that the screw cylinder 9 can be lifted and lowered during the rotation of the screw one 6, and the nut 21 can move left and right during the rotation of the screw two 19. The upper surface of the support plate 22 is backward A support rod 23 is fixedly connected to the position of the support rod 23, and the top end of the support rod 23 is fixedly connected There is an arc-shaped support rod 24, through which the patient's lower jaw can be effectively lifted and supported. The curved support rod 24 is fixedly connected with a soft pad 1 25. By setting two soft pads 1 25 and a soft pad The second pad 26, on the one hand, can reduce the friction between the support base 10 and the two arc-shaped support rods 24 and the patient's head when the patient's head is clamped and positioned; on the other hand, the two soft pads 1 25 and the soft pad The second 26 is soft and comfortable, bringing comfort to the patient during the inspection process and reducing the uncomfortable feeling of the patient during the inspection process.

The two threaded holes opened on the lower side wall of the U-shaped plate 1 are both threadedly connected with a rotating screw 3. By setting the U-shaped plate 1, the U-shaped plate 1 can be clamped on the table top, and by rotating the U-shaped plate 1 in two directions The screw 3 makes the two friction pads 2 rise. When the two friction pads 2 overlap with the table board, the fixing of the U-shaped plate 1 is completed, which is convenient for medical staff to use. The top of the rotating screw 3 is fixedly connected with the friction pad 2. , By setting the friction pad, on the one hand, the contact area between the rotary screw 3 and the table board is increased, and on the other hand, the friction coefficient between the rotary screw 3 and the table board is increased, thereby improving the stability of the elevation locator during use. The top end of the rotating shaft 15 is fixedly connected with the rotating disk 11 , the upper surface edge of the rotating disk 11 is fixedly connected with the rotating handle 12 , the support base 10 and the arc-shaped support rod 24 have a certain upward slope.

The operation steps of the present utility model are:

S1. When it needs to be used, firstly clamp the U-shaped plate 1 on the table top, and rotate the two rotating screws 3 in the forward direction to make the two friction pads 2 rise. When the two friction pads 2 overlap with the table top , thus completing the fixing of the U-shaped plate 1;

S2. When the patient's eyes need to be checked, the patient sits on the seat, and then drives the rotation of the screw 1 6 by rotating the rotating rod 4, and the screw 1 6 drives the threaded barrel 9 to rise and fall during the rotation process, which can then be adjusted according to the patient. Adjust the height of the support seat 10, the two arc-shaped brackets 24, the soft pads 26 and the two soft pads 25 according to the sitting posture and height of the patient. Two 26 to support the patient's chin;

S3. Then, by rotating the rotary handle 12, the rotating disk 11, the rotating shaft 15 and the bevel gear 1 16 are driven to rotate, and the bevel gear 1 16 meshes and drives the two bevel gears 20, so that the two screw rods 19 can be rotated, and the two screw rods can rotate. During the rotation process, the two nuts 21 are moved closer to or away from each other through the cooperation of the two support plates 22, the two telescopic rods 8, the two sliding grooves and the two sliding blocks 7, which can then be adjusted according to the size of the patient's head. Adjust the distance between the two arc-shaped support rods 24 and the two soft pads 1 25 to increase the fit between the two soft pads 1 25 and the patient's jaw, which can effectively clamp and position the patient's head, which is convenient for medical care. Personnel perform eye examinations on patients.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention In the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims (4)

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.

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