CN220938457U - Head fixing device in eye operation - Google Patents

Abstract

The utility model belongs to the technical field of ophthalmology, in particular to a head fixing device in eye surgery, which comprises an operating table, wherein a lifting plate is arranged in the middle of the operating table, a lifting air pipe is connected below the lifting plate, the front end of the operating table is provided with the head fixing device, the head fixing device comprises an annular clamping groove, two symmetrical grooves are formed in the annular clamping groove, the grooves are fixedly connected with a bump at the front end of the operating table, four clamping grooves are formed in one circle of the annular clamping groove, the head fixing device is formed by the annular clamping groove, a buffer spring and the buffer block, a semi-annular groove is formed at the front end of the fixing block, the head can be fixed by combining the four head fixing blocks, a massage sponge is arranged at the front end of the fixing block, so that the head of a patient is more comfortable during fixing, the head fixing range can be enlarged by stretching of the annular spring, and the lifting air pipe drives the lifting plate to rise or fall to pull the distance between a doctor and the patient.

Description

Head fixing device in eye operation

Technical Field

The utility model belongs to the technical field of ophthalmology, and particularly relates to a head fixing device in eye surgery.

Background

The ophthalmic lens is a subject for researching related diseases of an ocular system including eyeballs and tissues related to the eyeballs, and is used for generally researching various ophthalmic diseases such as vitreous and retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like, and in the process of ophthalmic surgery, a fixing device is needed to fix the head of a patient in order to prevent the head of the patient from rotating, the adjustment range of the existing head fixing device is small, the existing head fixing device is not ideal for the head fixing device, and the height of the head fixing device is difficult to change in the surgery.

Disclosure of utility model

In view of the above problems, an object of the present utility model is to: provided is a head fixing device in eye surgery, which can fix the head more stably, prevent the patient from rotating during surgery, and adjust the distance between the surgery position and the doctor during surgery.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a head fixing device in eye operation, includes the operation table, the operation table middle part sets up the lifter plate, the lifter plate below is connected the lift trachea, the operation table front end is provided with head fixing device, head fixing device includes annular draw-in groove, set up two symmetrical recess on the annular draw-in groove, lug fixed connection of recess and operation table front end, four draw-in grooves have been seted up in the annular draw-in groove round, draw-in groove interconnection joint portion fixed block, the head fixed block the place ahead sets up massage sponge, the head fixed block rear sets up buffer spring, buffer spring and head fixed block and buffer block fixed connection, buffer spring is wrapped up by the cover shell, buffer block is connected to the buffer spring other end, cover shell and buffer block fixed connection, set up annular spring in the annular draw-in groove, four supporting legs are connected at four turning angles of operation table.

The beneficial effects of the utility model are as follows: through the fixed block, buffer spring, buffer block, annular spring constitutes head fixing device, and half annular groove is made to the fixed block front end, can fix the head by the combination of four head fixed blocks, sets up massage sponge at the fixed block front end and lets patient's head more comfortable when fixed, can enlarge head fixed range through annular spring is flexible, drives the lifter plate by the lifting trachea and rises or descend and can draw the distance between doctor and the patient.

In order to facilitate a doctor to quickly lift the operating table, the distance between the operating table and an operating position is shortened.

As a further improvement of the above technical scheme: and a lifting button is arranged on one side of the operating table.

The beneficial effect of this improvement: pressing the left button can raise the operating table and pressing the right button can lower the operating table until it is leveled with the other edges.

To raise and lower the operating table.

As a further improvement of the above technical scheme: lifting devices are arranged below the operating table, lifting air pipes are fixedly connected with lifting plates in the lifting devices, the lifting air pipes are fixedly connected with connecting rods, the other ends of the connecting rods are connected with fixing rods, and the fixing rods are fixedly connected with the operating table.

The beneficial effect of this improvement: the lifting part can be lifted by the lifting air pipe, and other parts are not moved.

In order to separate the raisable portion from the non-raisable portion of the operating table.

As a further improvement of the above technical scheme: the lifting plate is arranged to be a rectangular thick plate, and a hinge structure is arranged at the connection part of one side of the lifting plate and the operating table.

The beneficial effect of this improvement: the lifting part can be conveniently separated.

In order to make the patient's head more comfortable when secured.

As a further improvement of the above scheme: the massage sponge is arranged in a small cylinder shape, and a plurality of massage sponges are covered in front of the head fixing block.

The beneficial effect of this improvement: the massage sponge is arranged on the fixed block, so that the head of a patient is more comfortable.

For better fixation of the head.

As a further improvement of the above scheme: the connecting part of the head fixing block and the massage sponge is in a groove shape.

The beneficial effect of this improvement: and a proper semi-annular groove is arranged according to the head characteristics, so that the head can be better adapted.

In order to enable the buffer spring to be better clamped in the annular clamping groove, and meanwhile, the head fixing block is also better fixed by the buffer spring.

As a further improvement of the above scheme: the buffer block is in a convex shape, the other end of the buffer block is connected with the buffer spring, and a semi-annular groove is formed in the connecting part of the buffer block and the buffer spring.

The beneficial effect of this improvement: the tail end of the buffer block is arranged into a shape for accommodating the buffer spring, and the buffer spring is more matched with the clamping groove.

In order to make the overall head restraint look more comfortable.

As a further improvement of the above scheme: the buffer spring is connected with the semi-annular groove in an embedded mode.

The beneficial effect of this improvement: the buffer spring is connected in an embedded mode, the buffer spring does not look more abrupt, and the buffer spring is kept in the annular clamping groove when not deformed.

Drawings

FIG. 1 is a side view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a lower view of the present utility model;

FIG. 4 is a schematic view of the structure of the head fixing device of the present utility model;

FIG. 5 is a schematic view of the annular clamping groove structure of the head fixing device of the utility model;

FIG. 6 is a schematic view of the structure of the annular clamping groove of the head fixing device of the utility model;

FIG. 7 is a schematic view of a head restraint of the present utility model;

Fig. 8 is a schematic view of the internal structure of the head fixing block of the present utility model.

In the figure: 1. an annular spring; 2. an operating bed; 3. a lifting button; 4. lifting the air pipe; 5. a connecting rod; 6. a fixed rod; 7. support legs; 8. an annular clamping groove; 9. a head fixing block; 901. a massage sponge; 10. a cover shell; 11. a buffer block; 12. a buffer spring; 13. and a lifting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 8: the utility model provides a head fixing device in eye operation, includes operation table 2, operation table 2 middle part sets up lifter plate 13, lifter plate 13 below connects lift trachea 4, operation table 2 front end is provided with head fixing device, head fixing device includes annular draw-in groove 8, set up two symmetrical recesses on the annular draw-in groove 8, recess and the lug fixed connection of operation table 2 front end, four draw-in grooves have been seted up in the annular draw-in groove 8 round, draw-in groove interconnection joint portion fixed block 9, head fixing block 9 the place ahead sets up massage sponge 901, head fixing block 9 rear sets up buffer spring 12, buffer spring 12 and head fixing block 9 and buffer block 11 fixed connection, buffer spring 12 is wrapped up by cover shell 10, buffer spring other end connection buffer block 11, cover shell 10 and buffer block 11 fixed connection, set up annular spring 1 in the draw-in groove 8 draw-in groove, four corner connection four supporting legs 7 of operation table 2, lifter plate 3 one side of lifter plate 3 has been seted up to be equipped with four draw-in groove, lifter plate 901 is fixed connection with the front end, lifter plate 901 is fixed connection with tip 5, lifter plate 3 is fixed connection in the front of a plurality of the side of the lift rod is equipped with a plurality of the fixed connection of lift rod 13, and the tip of lift rod 3 is fixed connection with tip end 1, and lift rod 13 is fixed connection with tip end 1, and 5 is fixed connection, and is fixed connection with tip rod 13, and is fixed connection with tip end 5, and is fixed connection rod is fixed to tip end, and is fixed connection with tip end, and is fixed connection rod is fixed to tip end and 5, the buffer block 11 is provided with a semi-annular groove at the connecting part with the buffer spring 12, and the buffer spring 12 is connected with the semi-annular groove in an embedded mode.

The working principle and the using flow of the utility model are as follows: firstly, a patient lies on an operation table 2, then a doctor manually opens the head fixing blocks 9 according to the size of the head of the patient to stretch and adjust the head fixing blocks 9, the doctor can manually open the four head fixing blocks 9 to enlarge a large fixing range, the buffer spring 12 can be driven to be compressed backwards in the process of backward opening the head fixing blocks 9, then the buffer spring 12 can squeeze the buffer block 11 to further buffer, finally the buffer block 11 squeezes the buffer spring 12, the buffer spring 12 deforms, the buffer spring 12 is inlaid in a groove of the buffer block 11 and is wrapped by the annular clamping groove 8, the phenomenon that the head is not fixed can not occur, after the head fixing device is used for fixing the head, the doctor can perform height adjustment for an operation part, a lifting plate 13 is arranged in the middle of the operation table 2, the doctor can drive the lifting plate 13 to be lifted or lowered by pressing down a lifting button 3 beside the operation table, the left button is pressed down, the lifting air pipe 4 is lifted up to drive the lifting plate 13, the right button is pressed down to enable the lifting plate 13 to be lowered, but the height of the operation table 2 is not exceeded, the lifting air pipe 4 is supported by the lifting air pipe 4, the lifting rod 4 is connected with the lifting rod 6, and the height of the operation table is not kept high, and the height of the operation table is connected with the operation table 2, and the lifting rod is not connected with the lifting rod 5, and the operation table is not connected with the lifting rod 6.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. A head fixation device in eye surgery, characterized in that: including operation table (2), operation table (2) middle part sets up lifter plate (13), lifter plate (13) below connection lift trachea (4), operation table (2) front end is provided with head fixing device, head fixing device includes annular draw-in groove (8), two symmetrical grooves are seted up on annular draw-in groove (8), lug fixed connection of recess and operation table (2) front end, four draw-in grooves have been seted up in annular draw-in groove (8) round, draw-in groove interconnection head fixed block (9), head fixed block (9) the place ahead sets up massage sponge (901), head fixed block (9) rear sets up buffer spring (12), buffer spring (12) and head fixed block (9) and buffer block (11) fixed connection, buffer spring (12) are wrapped up by covering shell (10), buffer block (11) are connected to the buffer spring other end, cover shell (10) and buffer block (11) fixed connection, annular draw-in groove (8) set up four corner (7) leg (7) are connected to annular draw-in groove (8).

2. A head fixation device in ophthalmic surgery as claimed in claim 1, wherein: a lifting button (3) is arranged on one side of the operating table (2).

3. A head fixation device in ophthalmic surgery as claimed in claim 1, wherein: lifting devices are arranged below the operating table (2), lifting air pipes (4) in the lifting devices are fixedly connected with lifting plates (13), the lifting air pipes (4) are fixedly connected with connecting rods (5), the other ends of the connecting rods (5) are connected with fixing rods (6), and the fixing rods (6) are fixedly connected with the operating table (2).

4. A head fixation device in an ophthalmic procedure as claimed in claim 3, wherein: the lifting plate (13) is a rectangular thick plate, and a hinge structure is arranged at the connection part of one side of the lifting plate (13) and the operating table (2).

5. A head fixation device in ophthalmic surgery as claimed in claim 1, wherein: the massage sponges (901) are arranged in a small cylinder shape, and a plurality of massage sponges (901) are covered in front of the head fixing block (9).

6. A head fixation device in ophthalmic surgery as claimed in claim 5, wherein: the connecting part of the head fixing block (9) and the massage sponge (901) is in a groove shape.

7. A head fixation device in ophthalmic surgery as claimed in claim 1, wherein: the buffer block (11) is in a convex shape, the other end of the buffer block (11) is connected with the buffer spring (12), and a semi-annular groove is formed in the connecting part of the buffer block (11) and the buffer spring (12).

8. A head fixation device in ophthalmic surgery as claimed in claim 7, wherein: the buffer spring (12) is connected with the semi-annular groove in an embedded mode.