CN221830547U - Fixed mandibular support of ophthalmology inspection head - Google Patents

Abstract

The utility model provides a head fixing mandibular support for ophthalmic examination, which relates to the technical field of ophthalmic examination and comprises the following components: the base, the inside fixed mounting of base has electronic hydraulic stem, the top fixed mounting of electronic hydraulic stem has the computer optometry body, the equal fixedly connected with connecting plate in both ends of computer optometry body one side, two one side fixed mounting of connecting plate has concave type backup pad, the inboard of concave type backup pad is provided with elevating gear. The utility model is characterized in that a patient places the lower jaw on the surface of a rubber cushion, then the electric hydraulic rod is controlled to start by pressing a switch on a first control panel to drive the computer optometry instrument body to lift, the connecting plate and the concave supporting plate are synchronously driven to move, the lower jaw dragging table and the rubber cushion are synchronously driven, the lower jaw dragging table drives the head to a position suitable for the patient, the button is released, and the electric hydraulic rod is controlled to lift by the first control panel, so that the device is driven to adjust, and the patient can adjust to a comfortable posture.

Description

A head fixing jaw support for ophthalmic examination

Technical Field

The utility model relates to the technical field of ophthalmological examination, in particular to a head fixing mandibular support for ophthalmological examination.

Background Art

The full name of ophthalmology is "eye disease specialist". Ophthalmology is the discipline that studies diseases occurring in the visual system, including the eyeball and its associated tissues.

In the prior art, when using a computer ophthalmometer to perform an ophthalmic examination on a patient, the patient's head is usually fixed using the chin puller on the computer ophthalmometer before the examination is performed. However, the commonly used chin pullers are mostly fixed on the machine and cannot be adjusted, which may cause some patients to have an uncomfortable head posture during the examination. Moreover, after some patients place their heads on the chin puller, their eyes and the measuring window of the computer ophthalmometer are not at the same horizontal position, which cannot meet the usage needs of different people.

Therefore, a chin rest for fixing the head of an ophthalmological examination is proposed to solve the above problems.

Utility Model Content

The purpose of the utility model is to solve the problems existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a head-fixed chin rest for ophthalmic examination, comprising: a base, an electric hydraulic rod is fixedly installed inside the base, a computer ophthalmometer body is fixedly installed on the top of the electric hydraulic rod, both ends of one side of the computer ophthalmometer body are fixedly connected with connecting plates, one side of the two connecting plates is fixedly installed with a concave support plate, the inner side of the concave support plate is provided with a lifting device, and one side of the top of the concave support plate is fixedly connected with an arc support plate.

As a preferred embodiment, a line groove is opened on one side of the base, movable grooves are opened at both ends of one side of the base, and limited telescopic rods are fixedly installed at the four ends of the bottom side of the base, and the top ends of the four limited telescopic rods are installed on the bottom side of the computer ophthalmometer body.

As a preferred implementation, surfaces of the two connecting plates are movable inside the two movable grooves respectively.

As a preferred embodiment, mounting grooves are provided on both sides of the inner side of the concave support plate, control panel one is installed on one side of the concave support plate, and control panel two is installed on the other side of the concave support plate.

As a preferred embodiment, the lifting device includes a forward and reverse motor and a sliding rod, one side of the forward and reverse motor is installed at the top of one side of the concave support plate, the output end of the forward and reverse motor passes through the surface of the concave support plate through a bearing and is installed with a threaded rod, one end of the threaded rod is installed on the bottom side of one of the mounting grooves through a bearing, a connecting plate 1 is threadedly installed on the surface of the threaded rod, both ends of the sliding rod are respectively fixedly installed on the two ends of the mounting groove, a connecting plate 2 is movably sleeved on the surface of the sliding rod, a mandibular drag platform is fixedly installed between the connecting plates 1 and 2, and a rubber pad is installed on the surface of the mandibular drag platform.

As a preferred implementation, a sponge pad is fixedly mounted on the inner side of the arc-shaped support plate.

Compared with the prior art, the advantages and positive effects of the utility model are:

1. In the utility model, control panel 1 is electrically connected to the electric hydraulic rod, control panel 2 is electrically connected to the forward and reverse motors, and switches for controlling the electric hydraulic rod and the forward and reverse motors are respectively provided on control panel 1 and control panel 2. When using the device, the device is first placed on the examination table, and the patient places the mandible on the surface of the rubber cushion. Then, the switch on control panel 1 is pressed to control the electric hydraulic rod to start and drive the computer ophthalmometer body to rise and fall, and simultaneously drive the connecting plate and the concave support plate to move, and synchronously drive the mandibular drag table and the rubber cushion. After the mandibular drag table drives the head to a position suitable for the patient, the button can be released, and the electric hydraulic rod can be controlled to rise and fall through control panel 1, thereby driving the device to adjust, so that the patient can adjust to a comfortable posture.

2. In the utility model, after adjusting the height of the device, according to the user's own situation, press the button on the control panel 2 to start the forward and reverse motors. After the forward and reverse motors are started, the threaded rods will be driven to rotate, and the rotation of the threaded rods will drive the connecting plate 1 to move up and down. The connecting plate 1 will drive the mandibular slide table and the rubber cushion, and synchronously drive the connecting plate 2 to slide on the surface of the slide rod. By adjusting the mandibular slide table, the patient's eyes and the measuring window on the computer ophthalmometer body are at the same level, and then the height of the computer ophthalmometer body and the concave support plate are slightly adjusted to the appropriate position through the control panel 1. Through the setting of the lifting device, the patient can freely adjust the position of the mandibular slide table according to his own situation, keep the eyes and the observation window on the computer ophthalmometer body at the same level, and meet the use needs of different people.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the main body of a head fixing chin rest for ophthalmic examination provided by the utility model;

FIG2 is a side view of a head fixing chin rest for ophthalmic examination provided by the utility model;

FIG3 is a diagram showing the internal structure of a base for fixing a mandibular support for an ophthalmic examination head provided by the present invention;

FIG. 4 is a side cut view of a concave support platform for fixing the mandibular support for the head during ophthalmic examination provided by the utility model.

Legend:

1. Base; 101. Line slot; 102. Movable slot; 103. Electric hydraulic rod; 104. Limit telescopic rod; 2. Computer ophthalmometer body; 3. Connecting plate; 4. Concave support plate; 401. Installation slot; 402. Control panel one; 403. Control panel two; 5. Lifting device; 501. Forward and reverse motor; 502. Threaded rod; 503. Connecting plate one; 504. Sliding rod; 505. Connecting plate two; 506. Mandibular slide table; 507. Rubber cushion; 6. Arc support plate; 601. Sponge pad.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4. The utility model provides a technical solution: a fixed chin rest for the head for ophthalmic examination, comprising: a base 1, an electric hydraulic rod 103 is fixedly installed inside the base 1, a computer ophthalmometer body 2 is fixedly installed on the top of the electric hydraulic rod 103, both ends of one side of the computer ophthalmometer body 2 are fixedly connected with connecting plates 3, one side of the two connecting plates 3 is fixedly installed with a concave support plate 4, the inner side of the concave support plate 4 is provided with a lifting device 5, and one side of the top of the concave support plate 4 is fixedly connected with an arc support plate 6.

Specifically: the base 1 plays a supporting role, and the electric hydraulic rod 103 drives the computer ophthalmometer body 2 to rise and fall. The computer ophthalmometer body 2 is a prior art, and its internal structure is not described in detail. The connecting plate 3 connects the computer ophthalmometer body 2 and the concave support plate 4. The concave support plate 4 supports and installs the lifting device 5 and the arc support plate 6. The arc support plate 6 plays a role of limiting support for the user's head.

In one embodiment, a line groove 101 is opened on one side of the base 1, and movable grooves 102 are opened at both ends of one side of the base 1. The four ends of the bottom side of the base 1 are fixedly installed with limited telescopic rods 104, and the top ends of the four limited telescopic rods 104 are installed on the bottom side of the computer ophthalmometer body 2.

Specifically: the base 1 plays a shielding and protective role for the internal electric hydraulic rod 103 and the limiting telescopic rod 104, the line groove 101 facilitates the installation and connection of the line of the computer ophthalmometer body 2, and the movable groove 102 facilitates the movement of the connecting plate 3. After the electric hydraulic rod 103 is started, it can drive the lifting and lowering of the computer ophthalmometer body 2, and the limiting telescopic rod 104 plays a role of limiting connection.

In one embodiment, surfaces of the two connecting plates 3 are movable inside the two movable grooves 102 respectively.

Specifically, the connecting plate 3 moves in the movable groove 102 , so that the computer ophthalmometer body 2 can drive the concave supporting plate 4 to move through the connecting plate 3 .

In one embodiment, mounting grooves 401 are provided on both sides of the inner side of the concave support plate 4 , a control panel 1 402 is installed on one side of the concave support plate 4 , and a control panel 2 403 is installed on the other side of the concave support plate 4 .

Specifically: the concave support plate 4 plays a role of supporting installation, the two installation grooves 401 are used to install the threaded rod 502 and the sliding rod 504 respectively, the control panel 1 402 is electrically connected to the electric hydraulic rod 103, and there is a lifting button on it, and the electric hydraulic rod 103 is lifted and lowered by long pressing, and the control panel 2 403 is electrically connected to the forward and reverse motor 501, and there is a lifting button on it, and the forward and reverse rotation of the forward and reverse motor 501 is controlled by long pressing.

In one embodiment, the lifting device 5 includes a forward and reverse motor 501 and a sliding rod 504, one side of the forward and reverse motor 501 is installed at the top of one side of the concave support plate 4, the output end of the forward and reverse motor 501 passes through the concave support plate 4 through a bearing and is installed with a threaded rod 502 on the surface, one end of the threaded rod 502 is installed on the bottom side of one of the mounting grooves 401 through a bearing, a connecting plate 1 503 is threadedly installed on the surface of the threaded rod 502, both ends of the sliding rod 504 are respectively fixedly installed at the two ends of the mounting groove 401, a connecting plate 2 505 is movably sleeved on the surface of the sliding rod 504, a mandibular drag platform 506 is fixedly installed between the connecting plate 1 503 and the connecting plate 2 505, and a rubber pad 507 is installed on the top surface of the mandibular drag platform 506.

Specifically, after the forward and reverse motor 501 is started, it will drive the threaded rod 502 to rotate, and the rotation of the threaded rod 502 will drive the connecting plate 1 503 to move up and down, and the connecting plate 1 503 will drive the mandibular slide 506 and the rubber cushion 507, and synchronously drive the connecting plate 2 505 to slide on the surface of the sliding rod 504.

In one embodiment, a sponge pad 601 is fixedly installed on the inner side of the arc-shaped support plate 6 .

Specifically: after the patient places the mandible on the surface of the rubber cushion 507, the head will press against the arc-shaped support plate 6, and the sponge pad 601 installed on the surface of the arc-shaped support plate 6 can improve the comfort of the patient.

Working principle: In this device, control panel 1 402 is electrically connected to the electric hydraulic rod 103, control panel 2 403 is electrically connected to the forward and reverse motor 501, and switches for controlling the electric hydraulic rod 103 and the forward and reverse motor 501 are respectively provided on control panel 1 402 and control panel 2 403. When using this device, the device can be connected to an external line to turn on the power supply, first place this device on the examination table, the patient places the mandible on the surface of the rubber cushion 507, and then press the switch on control panel 1 402 to control the electric hydraulic rod 103 to start and drive the computer ophthalmometer body 2 to rise and fall, synchronously drive the connecting plate 3 and the concave support plate 4 to move, and synchronously drive the mandibular drag table 506 and the rubber cushion 507, so that the mandibular drag table 506 drives the head to a position suitable for oneself, and then release the button, and control the rise and fall of the electric hydraulic rod 103 through control panel 1 402, thereby driving the device to adjust, so that the patient can adjust to Comfortable posture; after adjusting the height of the device, according to the user's own situation, press the button on the control panel 2 403 to start the forward and reverse motor 501. After the forward and reverse motor 501 is started, it will drive the threaded rod 502 to rotate. The rotation of the threaded rod 502 will drive the connecting plate 1 503 to move up and down. The connecting plate 1 503 will drive the mandibular slide table 506 and the rubber cushion 507, and synchronously drive the connecting plate 2 505 to slide on the surface of the slide bar 504. By adjusting the mandibular slide table 506, the patient's eyes are at the same level as the measuring window on the computer ophthalmometer body 2. Then, the height of the computer ophthalmometer body 2 and the concave support plate 4 are slightly adjusted to a suitable position through the control panel 1 402. Through the setting of the lifting device 5, the patient can freely adjust the position of the mandibular slide table 506 according to his own situation, keep the eyes and the observation window on the computer ophthalmometer body 2 at the same level, and meet the use needs of different people.

The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims (6)

1. An ophthalmic exam head immobilization mandibular rest comprising: base (1), the inside fixed mounting of base (1) has electronic hydraulic stem (103), the top fixed mounting of electronic hydraulic stem (103) has computer optometry appearance body (2), the equal fixedly connected with connecting plate (3) in both ends of computer optometry appearance body (2) one side, two one side fixed mounting of connecting plate (3) has concave type backup pad (4), the inboard of concave type backup pad (4) is provided with elevating gear (5), one side fixedly connected with arc backup pad (6) at concave type backup pad (4) top.

2. An ophthalmic examination head mounted mandibular rest as claimed in claim 1, wherein: a circuit groove (101) is formed in one side of the base (1), movable grooves (102) are formed in two ends of one side of the base (1), limiting telescopic rods (104) are fixedly mounted on four ends of the bottom side of the inside of the base (1), and the top ends of the four limiting telescopic rods (104) are mounted on the bottom side of a computer optometry body (2).

3. An ophthalmic examination head mounted mandibular rest as claimed in claim 1, wherein: the surfaces of the two connecting plates (3) are respectively movable in the two movable grooves (102).

4. An ophthalmic examination head mounted mandibular rest as claimed in claim 1, wherein: the mounting grooves (401) are formed in two sides of the inner side of the concave supporting plate (4), a first control panel (402) is mounted on one side of the concave supporting plate (4), and a second control panel (403) is mounted on the other side of the concave supporting plate (4).

5. An ophthalmic examination head mounted mandibular rest as claimed in claim 1, wherein: lifting device (5) are including positive and negative motor (501) and slide bar (504), the top in concave backup pad (4) one side is installed to one side of positive and negative motor (501), the output of positive and negative motor (501) runs through the surface mounting of concave backup pad (4) through the bearing and has threaded rod (502), the bottom side inside one of them mounting groove (401) is installed through the bearing to the one end of threaded rod (502), connecting plate one (503) is installed to the surface screw thread of threaded rod (502), the both ends of slide bar (504) are fixed mounting respectively at the inside both ends of mounting groove (401), the surface movable sleeve of slide bar (504) is equipped with and connects plate two (505), the centre fixed mounting that connects plate one (503) and connects plate two (505) has lower jaw to drag platform (506), the surface mounting at lower jaw to drag platform (506) top has rubber cushion (507).

6. An ophthalmic examination head mounted mandibular rest as claimed in claim 1, wherein: the inner side of the arc-shaped supporting plate (6) is fixedly provided with a foam cushion (601).