CN209827436U - Head fixing device for ophthalmic surgery - Google Patents

Abstract

The utility model discloses a head fixing device for ophthalmic surgery, which comprises a glass cover, a bracket, a first bolt, a first support rod, an upper circular plate, an upper fixing plate, a connecting rod, a second bolt, an upper mounting ear, a lower Mounting ears, lower circular plate, lower fixing plate, second support rod, telescopic sleeve, telescopic rod, base plate, base, pad, mounting hole and sponge layer. The beneficial effects of the utility model are: the glass cover is installed above the fixing device, and is in the form of integral coverage, so that the device will not be affected by the external environment during use, thus causing unsafe operation. The lower circular plate is arranged symmetrically up and down, and the upper circular plate is movably connected up and down with the lower circular plate through the connecting rod. The upper surface of the lower fixed plate is provided with a sponge layer. The bottom plate, and the telescopic rod and the telescopic sleeve are connected in a rotating and telescopic manner, and the upper surface of the cushion is installed on the lower surface of the base.

Description

A head fixation device for ophthalmic surgery

technical field

The utility model relates to a fixing device, in particular to a head fixing device for ophthalmic surgery, which belongs to the technical field of medical equipment.

Background technique

The full name of ophthalmology is "eye disease specialist", which is a discipline that studies diseases that occur in the visual system, including the eyeball and its associated tissues. Ophthalmology generally studies vitreous, retinal diseases, optometry, glaucoma and optic neuropathy, cataract and other ophthalmic diseases.

The structure of the existing fixation device is relatively simple. First, the existing fixation device does not have a dustproof device, resulting in unsafe operation during surgery. Second, the existing fixation device cannot adjust the size of the internal space according to the size of the patient's head , resulting in inconvenient operation when using the fixing device. Third, the existing fixing device makes the patient uncomfortable when fixing the head, causing the patient to feel uncomfortable during the operation. Fourth, the existing fixing device cannot adjust the height. Make it difficult for doctors to operate.

Utility model content

The purpose of this utility model is to provide a head fixation device for ophthalmic surgery in order to solve the above problems.

The utility model achieves the above object through the following technical solutions: a head fixation device for ophthalmic surgery, including a glass cover, a bracket, a first bolt, a first pole, an upper circular plate, an upper fixing plate, a connecting rod, a second Bolts, upper mounting ears, lower mounting ears, lower circular plate, lower fixing plate, second pole, telescopic sleeve, telescopic rod, bottom plate, base, cushion layer, mounting hole and sponge layer; the glass cover, upper fixing The plate and the lower fixing plate constitute the main structure of the fixing device, the bottom of the glass cover is at the same level as the fixing device, the bracket is installed on the upper surface of the upper circular plate, and is fixedly connected, and the second A bolt passes through the center of the bracket, and the lower end is connected to the first support rod, and the first support rod passes through the center of the upper circular plate, and the lower end is connected to the upper fixing plate. There are two connecting rods, and they are The left and right sides are symmetrically arranged, the second bolt is located on the side of the upper mounting ear and is threaded, the upper mounting ear is arranged on the left and right sides of the upper circular plate, and is symmetrically arranged, the lower mounting ear is arranged on the lower The left and right sides of the circular plate are arranged symmetrically. The center of the lower surface of the lower fixing plate is connected to the second support rod. The bottom end of the second support rod is installed at the center of the upper surface of the lower circular plate. The telescopic There are two sleeves, and they are located in the middle of the telescopic rod. The upper end of the telescopic rod is connected to the lower surface of the lower circular plate, and the lower end is installed on the upper surface of the bottom plate. There are two sleeves, and they are installed on the bottom of the bottom plate. The lower surface is arranged symmetrically, the cushion layer is located below the base, the installation holes are provided with four, and are located at the center of the upper installation ear and the lower installation ear, the sponge layer is arranged above the lower fixing plate, and Comes in a detachable connection.

Preferably, in order to prevent dust pollution during the operation, the glass cover is installed above the fixing device in an integral covering form.

Preferably, in order to adjust the space inside the device according to the size of the patient's head, the upper circular plate and the lower circular plate are symmetrically arranged up and down, and the upper circular plate and the lower circular plate are connected vertically and movably through connecting rods.

Preferably, in order to make the patient more comfortable during the operation, a sponge layer is provided on the upper surface of the lower fixation plate, and the sponge layer is connected to the lower fixation plate in a covered manner.

Preferably, in order to adjust the height of the fixing device conveniently, the telescopic rod passes through the telescopic sleeve, and the lower end of the telescopic rod is connected to the bottom plate, and the telescopic rod and the telescopic sleeve are connected in a rotating and telescopic manner.

Preferably, in order to prevent wear and tear of the device during use, the upper surface of the cushion layer is installed on the lower surface of the base, and the lower surface of the cushion layer is in contact with the operating table.

The beneficial effects of the utility model are: the design of the head fixing device for ophthalmic surgery is reasonable; As a result, the operation is unsafe. The upper circular plate and the lower circular plate are symmetrically arranged up and down, and the upper circular plate and the lower circular plate are connected up and down movablely through the connecting rod, so that the device can be adjusted according to the size of the patient's head. space, so as to improve the practicability of the device, the upper surface of the lower fixing plate is provided with a sponge layer, and the sponge layer is connected with the lower fixing plate in a covered manner, so that the patient will not feel uncomfortable due to too tight fixation during the operation , the telescopic rod passes through the telescopic sleeve, and the lower end of the telescopic rod is connected to the bottom plate, and the telescopic rod and the telescopic sleeve are connected in a rotating and telescopic manner, which is convenient for adjusting the height of the fixing device according to the body of the patient. The upper surface of the cushion is installed on The lower surface of the base and the lower surface of the cushion layer are in contact with the operating table, which is convenient to prevent the fixing device from being worn during operation, thereby improving the service life.

Description of drawings

Fig. 1 is the structural representation of the utility model fixing device;

Fig. 2 is the schematic diagram of the utility model circular plate structure;

Fig. 3 is a structural schematic diagram of the fixing plate of the present invention.

In the figure: 1, glass cover, 2, bracket, 3, first bolt, 4, first pole, 5, upper circular plate, 6, upper fixing plate, 7, connecting rod, 8, second bolt, 9, Upper mounting ear, 10, lower mounting ear, 11, lower circular plate, 12, lower fixing plate, 13, second pole, 14, telescopic sleeve, 15, telescopic rod, 16, bottom plate, 17, base, 18, Cushion, 19, installation hole and 20, sponge layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3, a head fixation device for ophthalmic surgery, including a glass cover 1, a bracket 2, a first bolt 3, a first rod 4, an upper circular plate 5, an upper fixing plate 6, a connecting rod 7, Second bolt 8, upper mounting ear 9, lower mounting ear 10, lower circular plate 11, lower fixing plate 12, second pole 13, telescopic sleeve 14, telescopic rod 15, bottom plate 16, base 17, cushion 18, Installation hole 19 and sponge layer 20; described glass cover 1, upper fixing plate 6 and lower fixing plate 12 constitute the main structure of this fixing device, the bottom end of described glass cover 1 is positioned at the same level as this fixing device, and described The bracket 2 is installed on the upper surface of the upper circular plate 5, and is fixedly connected, the first bolt 3 passes through the center of the bracket 2, and the lower end is connected to the first strut 4, and the first strut 4 passes through At the center of the upper circular plate 5, and the lower end is connected to the upper fixing plate 6, the connecting rods 7 are provided with two, and are symmetrically arranged on the left and right sides, and the second bolt 8 is located on the side of the upper mounting ear 9, and is in the shape of Threaded connection, the upper mounting ears 9 are arranged on the left and right sides of the upper circular plate 5, and are symmetrically arranged, and the lower mounting ears 10 are arranged on the left and right sides of the lower circular plate 11, and are symmetrically arranged, and the lower fixing The center of the lower surface of the plate 12 is connected to the second pole 13, and the bottom end of the second pole 13 is installed at the center of the upper surface of the lower circular plate 11. There are two telescopic sleeves 14 located on the telescopic pole. 15, the upper end of the telescopic rod 15 is connected to the lower surface of the lower circular plate 11, and the lower end is installed on the upper surface of the base plate 16, and the base 17 is provided with two, and is installed on the lower surface of the base plate 16, and is Symmetrically arranged, the cushion layer 18 is located below the base 17, the installation holes 19 are provided with four, and are located at the center of the upper installation ear 9 and the lower installation ear 10, and the sponge layer 20 is arranged above the lower fixing plate 12 , and is a detachable connection.

The glass cover 1 is installed above the fixing device, and is in the form of integral coverage, so that the device will not be affected by the external environment during use, thereby causing unsafe operation. The upper circular plate 5 and the lower circular plate The plate 11 is arranged symmetrically up and down, and the upper circular plate 5 is movably connected up and down with the lower circular plate 11 through the connecting rod 7, so that the device can adjust the internal space of the device according to the size of the patient's head, thereby improving the practicality of the device. The upper surface of the lower fixing plate 12 is provided with a sponge layer 20, and the sponge layer 20 is connected to the lower fixing plate 12 in a covered manner, so that the patient will not feel uncomfortable due to too tight fixation during the operation. The telescopic rod 15 passes through the telescopic sleeve 14, and the lower end of the telescopic rod 15 is connected to the base plate 16, and the telescopic rod 15 and the telescopic sleeve 14 are connected in a rotating and telescopic manner, which is convenient for adjusting the height of the fixture according to the patient's stature. The upper surface of the cushion layer 18 is installed on the lower surface of the base 17, and the lower surface of the cushion layer 18 is in contact with the operating table, which is convenient to prevent the wear and tear of the fixing device during operation, thereby improving the service life.

Working principle: When using the head fixation device for ophthalmic surgery, first adjust the length of the telescopic rod 15 by rotating the telescopic sleeve 14 according to the patient's body, thereby adjusting the height of the fixation device, and then put the patient's head on the sponge layer 20, the upper circular plate 5 is moved up and down to a suitable height through the connecting rod 7, the second fastening bolt 8 is tightened, and the first fastening bolt 3 is tightened to fix the patient's head on the upper fixed plate 6, and finally the glass The cover 1 is installed and put into use.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A head fixing device for ophthalmologic operation, characterized in that: the glass fixing device comprises a glass cover (1), a support (2), a first bolt (3), a first support rod (4), an upper circular plate (5), an upper fixing plate (6), a connecting rod (7), a second bolt (8), an upper mounting lug (9), a lower mounting lug (10), a lower circular plate (11), a lower fixing plate (12), a second support rod (13), a telescopic sleeve (14), a telescopic rod (15), a bottom plate (16), a base (17), a cushion layer (18), a mounting hole (19) and a sponge layer (20); the glass cover (1), the upper fixing plate (6) and the lower fixing plate (12) form a main body structure of the fixing device, the bottom end of the glass cover (1) and the fixing device are located at the same horizontal height, the support (2) is installed on the upper surface of the upper circular plate (5) and fixedly connected, the first bolt (3) penetrates through the center of the support (2), the lower end of the first bolt is connected with the first supporting rod (4), the first supporting rod (4) penetrates through the center of the upper circular plate (5), the lower end of the first supporting rod is connected with the upper fixing plate (6), the two connecting rods (7) are symmetrically arranged on the left side and the right side, the second bolt (8) is located on the side edge of the upper mounting lug (9) and is in threaded connection, the upper mounting lugs (9) are arranged on the left side and the right side of the upper circular plate (5) and are symmetrically arranged, the lower mounting lugs (10) are arranged on the left side and the right side of, and be the symmetry setting, the lower surface center department of bottom plate (12) is connected with second branch (13), the upper surface center department of plectane (11) is installed down in second branch (13) bottom, telescope tube (14) are provided with two, and are located the middle part of telescopic link (15), the lower surface of plectane (11) is connected under in the upper end of telescopic link (15), and the lower extreme installs the upper surface at bottom plate (16), base (17) are provided with two, and install the lower surface at bottom plate (16), and are the symmetry setting, bed course (18) are located the below of base (17), mounting hole (19) are provided with four, and are located the center department of last installation ear (9) and lower installation ear (10), sponge layer (20) set up in bottom plate (12) top, and are the connection of dismantling.

2. The ophthalmic-surgical head-securing device according to claim 1, characterized in that: the glass cover (1) is arranged above the fixing device and is in an integral covering form.

3. The ophthalmic-surgical head-securing device according to claim 1, characterized in that: the upper circular plate (5) and the lower circular plate (11) are arranged in a vertically symmetrical mode, and the upper circular plate (5) is movably connected with the lower circular plate (11) vertically through a connecting rod (7).

4. The ophthalmic-surgical head-securing device according to claim 1, characterized in that: the upper surface of the lower fixing plate (12) is provided with a sponge layer (20), and the sponge layer (20) is connected with the lower fixing plate (12) in a covering manner.

5. The ophthalmic-surgical head-securing device according to claim 1, characterized in that: the telescopic rod (15) penetrates through the telescopic sleeve (14), the lower end of the telescopic rod (15) is connected to the bottom plate (16), and the telescopic rod (15) is connected with the telescopic sleeve (14) in a rotating telescopic mode.

6. The ophthalmic-surgical head-securing device according to claim 1, characterized in that: the upper surface of the cushion layer (18) is arranged on the lower surface of the base (17), and the lower surface of the cushion layer (18) is contacted with an operating table.