CN220403976U

CN220403976U - Fixed head device suitable for ophthalmology inspection

Info

Publication number: CN220403976U
Application number: CN202321541783.5U
Authority: CN
Inventors: 孙荣洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-01-30
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a head fixing device suitable for ophthalmic examination, which comprises a support frame, wherein a head bracket is movably arranged in the support frame, a fixing device is rotatably arranged in the support frame, and a locking device is arranged at one end of the support frame in a threaded manner. Above-mentioned scheme, the patient sits on the stool, place the head in the inside of supporting the gasbag, according to patient's height, through rotating the rolling disc, when rotating the screw rod rotation and rising, promote U type frame and supporting the gasbag and rise, thereby support the patient's head to different heights, make the device adaptable crowd of different heights, start the gas transmission pump, support gasbag and head air cushion and expand, fix patient's head, through head air cushion and supporting the gasbag, make patient more comfortable, fixed effect is more ideal, the operation is more convenient simultaneously, in addition, place arc and head air cushion at patient's hindbrain spoon, avoid patient subconscious backward to avoid, thereby be convenient for the fixation to the head.

Description

Fixed head device suitable for ophthalmology inspection

Technical Field

The present utility model relates to the technical field of ophthalmic examination apparatuses, and more particularly, to a head fixing device suitable for ophthalmic examination.

Background

Ophthalmic examinations are general examinations of the eye, including eye appendages and anterior segment examinations, which include examinations of the eyelid, conjunctiva, lacrimal apparatus, eye position and orbit, which can evaluate the function of the eye, and when a doctor performs an ophthalmic examination on a patient, once the patient subconsciously consciously shakes his head due to physical discomfort, the examination of the eyes of the patient by an instrument will be directly affected, thus resulting in that the doctor cannot accurately treat the condition of the patient, while in order to prevent the patient from shaking his head, a common method is to fix the patient's head by hand, which is inconvenient and has poor stability.

In order to solve the problem, patent document publication number CN215383948U, a fixed head device suitable for hospital's ophthalmology inspection, including the fixing base, the board of placing is installed to the fixing base upper end, set up movable storehouse in the fixing base, be connected with the lead screw through the pivot in the movable storehouse, the lead screw right-hand member is fixed with the runner, lead screw both sides outer wall is provided with first external screw thread and second external screw thread respectively, first external screw thread and second external screw thread outside all overlap and are equipped with movable sleeve, both sides all have been seted up the spout around the movable storehouse inner wall, all overlap in the spout and be equipped with two sets of sliders.

When the device is used, through the movable bin, the screw rod, the rotating wheel, the first external thread, the second external thread, the movable sleeve, the sliding groove, the sliding block, the connecting rod, the fixed sleeve, the mounting groove and the clamping plate which are arranged are matched with each other, the phenomenon that the head of a patient is rocked due to the fact that the patient is subconscious due to discomfort of the body is effectively avoided, but the device is used, the clamping plate is driven by the screw rod to clamp the head of the person and then fix the head, when the clamping is fastened, the head is stressed greatly, the clamping is not comfortable enough, and when the clamping is loose, the head is not convenient to fix the head again, and the rotating wheel is rotated to fix the head, so that the operation is not convenient enough, and the fixing effect is not ideal enough.

Disclosure of Invention

In order to overcome the defects of the prior art, the embodiment of the utility model provides a head fixing device suitable for ophthalmic examination, which aims to solve the problems that when clamping is relatively tight, the head is stressed greatly, the head is not comfortable enough to use, and when clamping is relatively loose, the head is inconvenient to fix, the fixing device is fixed by rotating a rotating wheel, the operation is not convenient enough, and the fixing effect is not ideal enough.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a fixed head device suitable for ophthalmology inspection, includes the support frame, the inside movable mounting of support frame has the head bracket, the inside rotation of support frame installs fixing device, locking device is installed to the one end screw thread of support frame.

The support frame comprises a fixing plate, supporting feet are fixedly arranged at the bottom of the fixing plate, a fixing frame is fixedly arranged at the top of the fixing plate, a sliding groove is formed in the inner side of the fixing frame, and a threaded hole is formed in the top of the fixing frame.

The head bracket comprises a U-shaped frame, a rotating screw is rotatably arranged at the bottom of the U-shaped frame, a rotating disc is fixedly arranged at the bottom of the rotating screw, a supporting air bag is fixedly arranged on the inner wall of the U-shaped frame, a first exhaust valve is fixedly connected with one end of the supporting air bag, limiting blocks are fixedly connected with two ends of the U-shaped frame, a Y-shaped air pipe is fixedly communicated with the bottom of the supporting air bag, and an air conveying pump is fixedly connected with one end of the Y-shaped air pipe.

The air pump is characterized in that the rotating screw is arranged in the fixing plate in a threaded mode, the Y-shaped air pipe is movably sleeved in the fixing plate, the limiting block is slidably arranged in the sliding groove, and the air pump is fixedly arranged at one end of the bottom of the fixing plate.

The fixing device comprises an arc-shaped plate, a head air cushion is fixedly connected to the inside of the arc-shaped plate, a second exhaust valve is fixedly installed at the top of the head air cushion, connecting rods are fixedly installed at two ends of the arc-shaped plate, a rotating shaft is fixedly installed at one end of each connecting rod, and the rotating shaft is rotatably installed in the threaded hole.

The locking device comprises a fixing screw, one end of the fixing screw is fixedly provided with a rotating knob, the other end of the fixing screw is fixedly provided with a pressing block, the fixing screw is arranged in a threaded hole of an end fixing frame in a threaded mode, the pressing block is movably arranged at one end of the connecting rod, and the fixing screw is movably sleeved in the connecting rod.

The utility model has the technical effects and advantages that:

in the scheme, the patient sits on the stool, the head is placed in the supporting air bag, the U-shaped frame and the supporting air bag are pushed to ascend when the screw rod is rotated to ascend through rotating the rotating disc according to the height of the patient, so that the head of the patient with different heights is supported, the device can adapt to people with different heights, and the application range of the device is enlarged;

through rotating the arc, make arc and head air cushion remove patient's back brain spoon department, start the gas transmission pump, gas makes support gasbag and head air cushion expand through Y type trachea, fix patient's head, after the inspection, exhaust through opening first discharge valve and head air cushion, cancel through reverse operation, make patient more comfortable through head air cushion and support gasbag, fixed effect is more ideal, the while simple operation is more convenient, in addition, place arc and head air cushion at patient's back brain spoon, avoid patient lower consciousness to dodge backward, thereby be convenient for to the fixation of head.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a supporting frame structure according to the present utility model;

FIG. 3 is a schematic view of the head carriage structure of the present utility model;

FIG. 4 is a schematic view of a fixing device according to the present utility model;

fig. 5 is a schematic structural view of the locking device of the present utility model.

The reference numerals are: 1. a support frame; 2. a head carriage; 3. a fixing device; 4. a locking device; 11. a fixing plate; 12. supporting feet; 13. a fixing frame; 14. a sliding groove; 15. a threaded hole; 21. a U-shaped frame; 22. rotating the screw; 23. a rotating disc; 24. a limiting block; 25. supporting the air bag; 26. a first exhaust valve; 27. a Y-shaped air pipe; 28. an air delivery pump; 31. an arc-shaped plate; 32. a head cushion; 33. a second exhaust valve; 34. a connecting rod; 35. a rotating shaft; 41. a fixed screw; 42. rotating a knob; 43. pressing the blocks.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 5, an embodiment of the present utility model provides a head fixing device suitable for ophthalmic examination, which comprises a support frame 1, wherein a head bracket 2 is movably installed inside the support frame 1, a fixing device 3 is rotatably installed inside the support frame 1, and a locking device 4 is installed at one end of the support frame 1 in a threaded manner.

Wherein, support frame 1 includes fixed plate 11, and fixed mounting has supporting legs 12 in the bottom of fixed plate 11, and fixed mounting has mount 13 in the top of fixed plate 11, and slide groove 14 has been seted up to the inboard of mount 13, and threaded hole 15 is seted up at the top of mount 13, sets up slide groove 14, carries out spacingly to stopper 24, and when rotating disk 23, carries out spacingly to stopper 24 through slide groove 14, makes U type frame 21 go up and down in the inside of mount 13 to adjust the height of U type frame 21.

The head bracket 2 comprises a U-shaped frame 21, a rotating screw rod 22 is rotatably arranged at the bottom of the U-shaped frame 21, a rotating disc 23 is fixedly arranged at the bottom of the rotating screw rod 22, a supporting air bag 25 is fixedly arranged on the inner wall of the U-shaped frame 21, a first exhaust valve 26 is fixedly connected with one end of the supporting air bag 25, limiting blocks 24 are fixedly connected with two ends of the U-shaped frame 21, a Y-shaped air pipe 27 is fixedly communicated with the bottom of the supporting air bag 25, and an air pump 28 is fixedly connected with one end of the Y-shaped air pipe 27.

Wherein, rotate screw 22 screw thread and install in the inside of fixed plate 11, Y type trachea 27 activity cup joints in the inside of fixed plate 11, stopper 24 slidable mounting is in the inside of sliding tray 14, and gas-supply pump 28 fixed mounting is in the one end of fixed plate 11 bottom.

Wherein, fixing device 3 includes arc 31, and the inside fixedly connected with head air cushion 32 of arc 31, the top fixed mounting of head air cushion 32 has second discharge valve 33, and the equal fixed mounting in both ends of arc 31 has connecting rod 34, and the one end fixed mounting of connecting rod 34 has axis of rotation 35, and axis of rotation 35 rotates the inside of installing at screw hole 15.

The locking device 4 comprises a fixing screw 41, one end of the fixing screw 41 is fixedly provided with a rotating knob 42, the other end of the fixing screw 41 is fixedly provided with a pressing block 43, the fixing screw 41 is installed inside a threaded hole 15 of the one-end fixing frame 13 in a threaded mode, the pressing block 43 is movably installed at one end of the connecting rod 34, and the fixing screw 41 is movably sleeved inside the connecting rod 34.

The working process of the utility model is as follows:

when the multifunctional support is used, a patient sits on the stool, the head is placed in the support air bag 25, and according to the height of the patient, the U-shaped frame 21 and the support air bag 25 are pushed to ascend while the screw rod 22 is rotated to ascend by rotating the rotating disc 23, so that the heads of the patients with different heights are supported;

subsequently, the rotation knob 42 is rotated, the fixing screw 41 is rotated in the screw hole 15, the pressing block 43 is moved to the side of the connecting rod 34 to loosen between the connecting rod 34 and the fixing frame 13, the arc plate 31 and the head air cushion 32 are moved to the position of the rear brain spoon of the patient by rotating the arc plate 31, the rotation knob 42 is reversely rotated again, the connecting rod 34 is pressed to one end of the fixing frame 13 by the pressing block 43 to fix, then, the air delivery pump 28 is started, the supporting air bag 25 and the head air cushion 32 are inflated by the air through the Y-shaped air pipe 27 to fix the head of the patient, after the examination is finished, the first air outlet valve 26 and the head air cushion 32 are opened to exhaust, and the cancellation is performed by the reverse operation.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a fixed head device suitable for ophthalmology inspection, includes support frame (1), its characterized in that, the inside movable mounting of support frame (1) has first bracket (2), fixing device (3) are installed in the inside rotation of support frame (1), locking device (4) are installed to the one end screw thread of support frame (1).

2. The head fixing device suitable for ophthalmic examination according to claim 1, wherein the support frame (1) comprises a fixing plate (11), supporting feet (12) are fixedly installed at the bottom of the fixing plate (11), a fixing frame (13) is fixedly installed at the top of the fixing plate (11), a sliding groove (14) is formed in the inner side of the fixing frame (13), and a threaded hole (15) is formed in the top of the fixing frame (13).

3. The head fixing device suitable for ophthalmic examination according to claim 1, wherein the head bracket (2) comprises a U-shaped frame (21), a rotating screw (22) is rotatably installed at the bottom of the U-shaped frame (21), a rotating disc (23) is fixedly installed at the bottom of the rotating screw (22), a supporting air bag (25) is fixedly installed on the inner wall of the U-shaped frame (21), a first exhaust valve (26) is fixedly connected to one end of the supporting air bag (25), limiting blocks (24) are fixedly connected to two ends of the U-shaped frame (21), a Y-shaped air pipe (27) is fixedly communicated with the bottom of the supporting air bag (25), and an air pump (28) is fixedly connected to one end of the Y-shaped air pipe (27).

4. A fixed head device suitable for ophthalmic examination according to claim 3, characterized in that the rotating screw (22) is screw-mounted inside the fixed plate (11), the Y-shaped air tube (27) is movably sleeved inside the fixed plate (11), the limiting block (24) is slidably mounted inside the sliding groove (14), and the air pump (28) is fixedly mounted at one end of the bottom of the fixed plate (11).

5. The head fixing device suitable for ophthalmic examination according to claim 1, wherein the fixing device (3) comprises an arc-shaped plate (31), a head air cushion (32) is fixedly connected to the inside of the arc-shaped plate (31), a second exhaust valve (33) is fixedly installed at the top of the head air cushion (32), connecting rods (34) are fixedly installed at two ends of the arc-shaped plate (31), a rotating shaft (35) is fixedly installed at one end of the connecting rods (34), and the rotating shaft (35) is rotatably installed in the threaded hole (15).

6. The head fixing device for ophthalmic examination according to claim 1, wherein the locking device (4) comprises a fixing screw (41), one end of the fixing screw (41) is fixedly provided with a rotating knob (42), the other end of the fixing screw (41) is fixedly provided with a pressing block (43), the fixing screw (41) is threadedly installed inside a threaded hole (15) of the fixing frame (13) at one end, the pressing block (43) is movably installed at one end of the connecting rod (34), and the fixing screw (41) is movably sleeved inside the connecting rod (34).