CN219207899U

CN219207899U - Head fixing device with adjusting structure for ophthalmology

Info

Publication number: CN219207899U
Application number: CN202320133083.6U
Authority: CN
Inventors: 党亚龙; 李雪娇; 李卫东; 蔡小会
Original assignee: Sanmenxia Central Hospital Sanmenxia Children's Hospital; Suzhou Yiming Vision Medical Technology Co ltd; Sanmenxia Ophthalmic Hospital
Current assignee: Sanmenxia Central Hospital Sanmenxia Children's Hospital; Suzhou Yiming Vision Medical Technology Co ltd; Sanmenxia Ophthalmic Hospital
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-20
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to the technical field of ophthalmology and discloses a head fixing device with an adjusting structure for ophthalmology, which comprises a detection chair, wherein the detection chair comprises a body and a head fixing assembly arranged at a backrest of the body, the head fixing assembly comprises a sliding block and a first rotating groove formed by inwards sinking one end of the outer surface of the sliding block, a rotating semi-ring is arranged in an inner cavity of the first rotating groove, a roll shaft groove is formed in the inner annular wall of the rotating semi-ring, a roll shaft is arranged in the inner cavity of the roll shaft groove, and a headrest block is fixedly arranged at the center of the top end of the sliding block.

Description

Head fixing device with adjusting structure for ophthalmology

Technical Field

The utility model relates to the technical field of ophthalmology, in particular to a head fixing device with an adjusting structure for ophthalmology.

Background

The ophthalmic lens is a subject for researching various ophthalmic diseases such as vitreous body, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like, which occur in a visual system including eyeballs and tissues related to the eyeballs.

When the eye problem appears in present patient, need to treat to the ophthalmology, when medical personnel inspect patient's state of an illness, the patient can sit on the inspection chair, medical personnel can inspect patient's eye afterwards, because the less patient of some ages is when receiving the inspection, because the fear of heart, consequently can appear the head constantly sways the phenomenon in the inspection, consequently need carry out spacing fixedly to patient's head, but now to the fixed binder of patient's head behind the constraint, its adjusting part appears the phenomenon of skew easily, therefore when need dismantle after fixed completion, comparatively inconvenient.

The problems described above are addressed. For this purpose, an ophthalmic head fixation device with an adjustment structure is proposed.

Disclosure of Invention

The utility model aims to provide the head fixing device with the adjusting structure for the ophthalmology, when a patient needs to carry out eye examination, the patient can sit at the upper end of the body, then the head of the patient is fixed through the first fixing belt and the second fixing belt, the rotary half ring can be adjusted in a rotating mode in the fixing process, so that the fixing block can be positioned in the middle of the head of the patient, the fixing block can be adjusted conveniently, after the rotary half ring is adjusted in a rotating mode, the second rotary handle is rotated, limiting fixation can be carried out through the second threaded rod, and therefore the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ophthalmic head fixing device with adjusting structure, is including detecting the chair, detect the head fixed subassembly that the chair includes body and body back department setting, head fixed subassembly includes the first rotatory groove of the inside sunken seting up of surface one end of slider and slider, and the inner chamber in first rotatory groove is provided with rotatory semi-ring, and the roller groove has been seted up to the inner ring wall in rotatory semi-ring, and the inner chamber in roller groove is provided with the roller, and the fixed head sleeper piece that is provided with in top center department of slider.

Preferably, the lifting groove is formed in the backrest of the body in a penetrating mode, a first threaded rod is arranged in the inner cavity of the lifting groove, a rotating hole is formed in the top end of the body in a penetrating mode, and a first rotating handle is fixedly arranged at the top end of the first threaded rod.

Preferably, the front of the sliding block is provided with a first threaded hole in a penetrating mode, and the inner cavity of the first threaded hole is in threaded connection with the first threaded rod.

Preferably, a second threaded hole is formed in one side of the outer surface of the sliding block, a second threaded rod is connected with the inner cavity of the second threaded hole in a threaded mode, and a second rotary handle is fixedly arranged at one end of the outer surface of the second threaded rod.

Preferably, a first fixing band is arranged on one side of the upper end of the rotary semi-ring, a second fixing band is arranged on the other side of the upper end of the rotary semi-ring, and a fixing block capable of allowing the second fixing band to penetrate and limit is fixedly arranged at the tail end of the first fixing band.

Preferably, the splicing groove is formed in one side of the outer surface of the fixed block in a penetrating mode, the fixed groove is formed in the inner cavity of the fixed block, the elastic plate is transversely arranged in the inner cavity of the fixed groove, and the first clamping block is fixedly arranged on one side of the upper end of the elastic plate.

Preferably, a limiting groove is formed in the top end of the second fixing belt, and a second clamping block is arranged on the top wall of the inner cavity of the limiting groove.

Preferably, the front of fixed block runs through and has offered flexible groove, and flexible inslot's inner chamber is provided with the push rod, and the bottom surface one side of push rod is upwards inclined and is provided with the sloping block, and the surface one end of push rod is fixed to be provided with the spring between the fixed groove inner chamber wall, and the surface one end of push rod is provided with the push pedal.

Preferably, the first clamping block and the second clamping block are arranged in a triangular structure.

Preferably, the bevel block is located at one side of the elastic plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the head fixing device with the adjusting structure for the ophthalmology, when a patient needs to carry out eye examination, the patient can sit at the upper end of the body, then the head of the patient is fixed through the first fixing belt and the second fixing belt, and the rotary half ring can be adjusted in a rotating mode in the fixing process, so that the fixing block can be positioned in the middle of the head of the patient, the fixing block can be adjusted conveniently, and after the rotary half ring is adjusted in a rotating mode, the second rotary handle is rotated, and then limiting fixing can be carried out through the second threaded rod.

2. According to the head fixing device with the adjusting structure for the ophthalmology, when the head of a patient is fixed, one end of the second fixing belt can be inserted into the inserting groove, then the first clamping block can be clamped between the adjacent second clamping blocks, further quick limiting fixation is achieved, after the examination is completed, the inclined surface block can be pressed down to press the elastic plate after the push rod is pressed, and the elastic plate moves downwards, so that the second clamping blocks move downwards together, and further the second fixing belt can be conveniently and quickly pulled out.

Drawings

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

FIG. 2 is a schematic view of a head fixing assembly according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a slider of the present utility model;

FIG. 4 is a schematic diagram of the front internal structure of the slider of the present utility model;

FIG. 5 is a schematic diagram of a limiting groove structure according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present utility model;

FIG. 7 is a schematic cross-sectional view of a mounting block of the present utility model;

fig. 8 is a schematic view of a push rod according to the present utility model.

In the figure: 1. a detection chair; 11. a body; 12. a lifting groove; 13. a first threaded rod; 14. a rotation hole; 15. a first rotary handle; 2. a head fixation assembly; 21. a slide block; 211. a second threaded hole; 212. a second threaded rod; 213. a second rotary handle; 22. a first threaded hole; 23. a first rotary groove; 24. rotating the half ring; 241. a roll shaft groove; 242. a roll shaft; 25. a first fixing strap; 26. a head rest; 27. a fixed block; 271. a plug-in groove; 272. a fixing groove; 273. an elastic plate; 274. a first clamping block; 275. a telescopic slot; 276. a push rod; 2761. a bevel block; 2762. a push plate; 277. a spring; 28. a second fixing strap; 281. a limit groove; 282. and a second clamping block.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the utility model relates to a head fixing device with an adjusting structure for ophthalmology, wherein a detection chair 1 comprises a body 11 and a lifting groove 12 which is penetrated and arranged at a backrest of the body 11 and can be used for lifting and moving, a first threaded rod 13 which can rotate is penetrated and arranged at the bottom surface of an inner cavity of the lifting groove 12 to the top end of the body 11, a rotating hole 14 which can be used for rotating the first threaded rod 13 is arranged at the top end of the body 11 and penetrates and arranged at the inner cavity of the lifting groove 12, a head fixing assembly 2 is connected with the outer surface of the first threaded rod 13 in a threaded manner, a first rotating handle 15 which can be held and rotated is fixedly arranged at the top end of the first threaded rod 13, and the first threaded rod 13 is rotated to enable the head fixing assembly 2 to lift and move for adjustment.

The utility model is further described below with reference to examples.

Example 1:

referring to fig. 2-4, the head fixing assembly 2 includes a slider 21 disposed in an inner cavity of the lifting groove 12 for lifting, and a first threaded hole 22 threaded with the first threaded rod 13 is formed on a front surface of the slider 21, so that the slider 21 can be lifted after the first threaded rod 13 rotates and is in threaded engagement with the first threaded hole 22. The top center department of slider 21 is fixed and is provided with headrest piece 26, and the first rotary groove 23 that is annular structure is inwards sunken to the surface one end of slider 21, and the inner chamber of first rotary groove 23 is provided with rotatable rotatory semi-ring 24, and the inner annular wall equidistance of rotatory semi-ring 24 has seted up roller groove 241 downwards, and the inner chamber in roller groove 241 is provided with rotatable pivoted roller 242 along the direction of rotation of its rotatory semi-ring 24, can rotate along its first rotary groove 23 inner chamber through rotatory semi-ring 24.

The outer surface one side of slider 21 runs through to first rotary groove 23 inner chamber and has seted up second screw hole 211, and the inner chamber threaded connection of second screw hole 211 has second threaded rod 212, and the end of second threaded rod 212 is located the surface one side of rotatory semi-ring 24, and the surface one end of second threaded rod 212 is fixed to be provided with the rotatory handle 213 of second, through rotating the rotatory handle 213 of second, can make second threaded rod 212 rotate, and then the one end of second threaded rod 212 can carry out spacing fixedly to rotatory semi-ring 24.

The working process comprises the following steps: when the patient needs to carry out eye examination, the patient can sit the upper end of body 11 this moment, and then fixed through first fixed band 25 and second fixed band 28 to patient's head, rotatable regulation rotatory semi-ring 24 in the fixed to make fixed block 27 can be in the position in the middle of the patient's head, and then conveniently adjust and use fixed block 27, and rotatory regulation of rotatory semi-ring 24 is accomplished after, rotate the second rotatory handle 213 after, can carry out spacing fixation through second threaded rod 212.

Example 2:

referring to fig. 5-8, a first fixing band 25 is fixedly disposed on one side of the upper end of the rotary half ring 24, a second fixing band 28 is fixedly disposed on the upper end of the rotary half ring 24 opposite to the first fixing band 25, a fixing block 27 for inserting the second fixing band 28 for limiting is fixedly disposed at the end of the first fixing band 25, a plugging slot 271 for plugging the second fixing band 28 is formed on one side of the outer surface of the fixing block 27, a fixing slot 272 communicated with the plugging slot 271 is formed on the bottom surface of the inner cavity of the fixing block 27, an elastic plate 273 having elastic resilience is transversely disposed in the inner cavity of the fixing slot 272, a first clamping block 274 is fixedly disposed on one side of the upper end of the elastic plate 273, the first clamping block 274 is disposed in a triangular structure, a limiting slot 281 is formed on the top end of the second fixing band 28, a second clamping block 282 is fixedly disposed adjacent to the top wall of the inner cavity of the limiting slot 281, and after one end of the second fixing band 28 is plugged into the inner cavity of the plugging slot 271, the top end 274 is then clamped between the adjacent second clamping blocks 282, so as to achieve the effect of limiting and fixing.

The front of fixed block 27 runs through to fixed slot 272 inner chamber and has offered the flexible groove 275 that can supply flexible removal, and the inner chamber of flexible groove 275 is provided with scalable removal push rod 276, and the bottom surface one side tilt up of push rod 276 is provided with inclined plane piece 2761, and inclined plane piece 2761 is located one side of elastic plate 273, and fixed being provided with spring 277 between the surface one end of push rod 276 to fixed slot 272 inner chamber wall, and the one end integrated into one piece that the spring 277 was kept away from to the push rod 276 is provided with push pedal 2762, through pushing the push rod 276 removal back, can make push pedal 2762 push down elastic plate 273.

The working process comprises the following steps: when the head of the patient is fixed, at this time, one end of the second fixing strap 28 can be inserted into the insertion groove 271, then the first clamping block 274 can be clamped between the adjacent second clamping blocks 282, and further quick positioning and fixing are achieved.

To sum up: according to the head fixing device with the adjusting structure for the ophthalmology, when a patient needs to perform eye examination, the patient can sit at the upper end of the body 11, then the head of the patient is fixed through the first fixing belt 25 and the second fixing belt 28, the rotary half ring 24 can be adjusted in a rotating mode in the fixing mode, so that the fixing block 27 can be positioned in the middle of the head of the patient, the fixing block 27 can be adjusted conveniently, after the rotary half ring 24 is adjusted in a rotating mode, the second rotary handle 213 is rotated, limiting fixation can be performed through the second threaded rod 212, when the head of the patient is fixed, one end of the second fixing belt 28 can be inserted into the inserting groove 271, then the first clamping block 274 can be clamped between the adjacent second clamping blocks 282, quick limiting fixation is achieved, after the push rod 276 is pressed, the inclined surface block 2761 can be pressed down the elastic plate 273 moves downwards, the second clamping blocks 282 move downwards together, and accordingly the second clamping blocks 28 can be pulled out quickly.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Head fixing device for ophthalmic use with an adjustment structure, comprising a detection chair (1), characterized in that: the detection chair (1) comprises a body (11) and a head fixing assembly (2) arranged at the backrest of the body (11), wherein the head fixing assembly (2) comprises a sliding block (21) and a first rotary groove (23) formed by inwards sinking one end of the outer surface of the sliding block (21), a rotary half ring (24) is arranged in an inner cavity of the first rotary groove (23), a roll shaft groove (241) is formed in the inner annular wall of the rotary half ring (24), a roll shaft (242) is arranged in the inner cavity of the roll shaft groove (241), and a headrest (26) is fixedly arranged at the center of the top end of the sliding block (21).

2. An ophthalmic head restraint with adjustment structure according to claim 1, wherein: the lifting groove (12) is formed in the backrest of the body (11) in a penetrating mode, the first threaded rod (13) is arranged in the inner cavity of the lifting groove (12), the rotating hole (14) is formed in the top end of the body (11) in a penetrating mode, and the first rotating handle (15) is fixedly arranged at the top end of the first threaded rod (13).

3. An ophthalmic head restraint with adjustment structure according to claim 2, wherein: the front of the sliding block (21) is provided with a first threaded hole (22) in a penetrating mode, and the inner cavity of the first threaded hole (22) is in threaded connection with the first threaded rod (13).

4. A head restraint with an adjustment mechanism for an ophthalmic device according to claim 3, wherein: a second threaded hole (211) is formed in one side of the outer surface of the sliding block (21), a second threaded rod (212) is connected with the inner cavity of the second threaded hole (211) in a threaded mode, and a second rotary handle (213) is fixedly arranged at one end of the outer surface of the second threaded rod (212).

5. An ophthalmic head restraint having an adjustment structure according to claim 4, wherein: the rotary semi-ring (24) is characterized in that a first fixing band (25) is arranged on one side of the upper end of the rotary semi-ring (24), a second fixing band (28) is arranged on the other side of the upper end of the rotary semi-ring (24), and a fixing block (27) capable of allowing the second fixing band (28) to penetrate and limit is fixedly arranged at the tail end of the first fixing band (25).

6. An ophthalmic head restraint with adjustment structure according to claim 5, wherein: the outer surface side of fixed block (27) runs through and has seted up spliced groove (271), and fixed slot (272) have been seted up to the inner chamber of fixed block (27), and the inner chamber of fixed slot (272) transversely is provided with elastic plate (273), and the upper end side of elastic plate (273) is fixed and is provided with first fixture block (274).

7. An ophthalmic head restraint with adjustment structure according to claim 6, wherein: the top of the second fixing belt (28) is provided with a limit groove (281), and the top wall of the inner cavity of the limit groove (281) is provided with a second clamping block (282).

8. An ophthalmic head restraint with adjustment structure according to claim 7, wherein: the front of fixed block (27) runs through and has offered flexible groove (275), and the inner chamber of flexible groove (275) is provided with push rod (276), and the bottom surface one side of push rod (276) is upwards inclined and is provided with inclined plane piece (2761), and the surface one end of push rod (276) is fixed to be provided with spring (277) between fixed groove (272) inner chamber wall, and the surface one end of push rod (276) is provided with push pedal (2762).

9. An ophthalmic head restraint with adjustment structure according to claim 8, wherein: the first clamping block (274) and the second clamping block (282) are arranged in a triangular structure.

10. An ophthalmic head restraint with adjustment structure according to claim 9, wherein: the bevel block (2761) is located on one side of the elastic plate (273).