CN217013989U

CN217013989U - Head fixing device for ophthalmologic detection

Info

Publication number: CN217013989U
Application number: CN202122282438.1U
Authority: CN
Inventors: 张莹; 周莉; 王姗; 王漫; 吴国欢; 秦惠
Original assignee: Wuhan Aier Eye Hospital Co Ltd
Current assignee: Wuhan Aier Eye Hospital Co Ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-07-22
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a head fixing device for ophthalmologic detection, which comprises a base, wherein the top of the base is movably connected with a movable block, the top of the movable block is fixedly connected with a transverse plate, the top of the transverse plate is fixedly connected with a U-shaped plate, fixing mechanisms are arranged between the bottom of the transverse plate, which is close to the left side and the right side, and the base, a clamping mechanism is arranged at the rear side of the base, two fixing plates are arranged in an inner cavity of the U-shaped plate, the two fixing plates are arranged in the left and right directions, and the state of the transverse plate can be adjusted according to the requirement by matching the transverse plate, the movable block, the base and other parts, so that the head fixing device can be suitable for patients detected in multiple modes; through the matching use of a series of parts such as the cross rod, the fixing plates, the side plates and the like, the distance between the two fixing plates can be adjusted according to requirements, and the using effect of the utility model is good.

Description

Head fixing device for ophthalmologic detection

Technical Field

The utility model relates to the technical field of ophthalmic detection, in particular to a head fixing device for ophthalmic detection.

Background

The ophthalmologic examination is to detect changes on a human visual system, and comprises examination of eye accessories and anterior segment of eyes, the examination of the eye accessories comprises examination of eyelids, conjunctiva, lacrimal apparatus, eyeball position and eye sockets, in the ophthalmologic examination, a head fixing device is required to be used for fixing the head of a patient, the situation that the head of the patient moves to prevent the detection is hindered is avoided, however, as a part of patients need to lie on a bed for detection and the other part of patients need to sit on a stool for detection, the existing fixing device can only meet a fixing condition, the application range is single undoubtedly, and the head fixing device for the ophthalmologic examination cannot adjust the distance between two fixing plates according to requirements when the head of the patient is fixed, so the problem is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of single application range and inconvenient adjustment in the prior art and provides a head fixing device for ophthalmologic detection. The head fixing device for ophthalmologic detection has the characteristics of wide application range, convenience in adjustment and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ophthalmology detects uses head fixing device, the on-line screen storage device comprises a base, base top swing joint has the movable block, movable block top fixedly connected with diaphragm, diaphragm top fixedly connected with U-shaped plate, the diaphragm bottom is close to all to be equipped with fixed establishment between left and right sides and the base, the base rear side is equipped with latch mechanism, U-shaped plate inner chamber is equipped with two fixed plates, two the fixed plate sets up about for, and two the fixed plate keeps away from the equal fixedly connected with horizontal pole in one side mutually, the one end that the fixed plate was kept away from to the horizontal pole runs through the U-shaped plate to the fixedly connected with curb plate, one side that the curb plate is close to the U-shaped plate is equipped with supporting mechanism, horizontal pole and U-shaped plate swing joint, just horizontal pole outside cover is equipped with first spring, first spring both ends respectively with U-shaped plate and fixed plate fixed connection.

Preferably, fixed establishment includes the riser, riser and diaphragm fixed connection, the jack has been seted up to one side that the riser is close to the base, the base left and right sides is close to top department and all fixes even there is the L-shaped piece, L-shaped piece inner chamber is equipped with a piece, a piece is close to one side fixedly connected with branch of riser, the L-shaped piece is run through to the one end that a piece was kept away from to branch, and plug in the jack inner chamber, just branch and L-shaped piece swing joint, branch outside cover is equipped with the second spring, second spring both ends respectively with a piece and L-shaped piece fixed connection.

Preferably, the clamping mechanism comprises a clamping block, the clamping block is movably connected with the rear side of the base, a transverse groove is formed in the base, a bottom block is fixedly connected to the position, close to the rear side, of the bottom of the transverse groove, and a clamping groove is formed in the rear side of the bottom block.

Preferably, the base rear side is opened and is equipped with the spout, spout inner chamber swing joint has the slider, slider and fixture block fixed connection, just fixedly connected with third spring between slider bottom and the spout inner wall.

Preferably, the supporting mechanism includes the cell body, cell body and adjacent curb plate swing joint, just cell body inner chamber is equipped with the locating plate, a plurality of thread groove has been seted up at the locating plate top, the cell body top is equipped with the bolt, the cell body is run through to the bolt bottom to threaded connection is at the thread groove inner chamber, bolt and cell body swing joint, the chute has all been seted up to the U-shaped board left and right sides, chute inner chamber bottom fixedly connected with dog, one side that the curb plate was kept away from to the locating plate extends to chute inner chamber to laminate on one side of the dog.

Preferably, the two fixing plates are arranged in an arc shape, and the protection pads are arranged on the opposite sides of the two fixing plates.

Preferably, the bottom of the base is provided with fixing parts close to four corners.

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

1. the utility model can adjust the state of the transverse plate according to the requirement by matching the transverse plate, the movable block, the base and other parts, thereby being suitable for patients detected in various modes;

2. the utility model can adjust the distance between the two fixing plates according to the requirement by matching the cross rod, the fixing plates, the side plates and other parts, thereby having good use effect.

Drawings

FIG. 1 is a partial perspective view of the present invention;

FIG. 2 is a schematic structural view in elevation of the present invention;

FIG. 3 is a side view of a bottom block of the component of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the utility model at B in FIG. 2.

The reference numbers in the figures: 1. a base; 2. a fixing member; 3. a transverse plate; 4. a vertical block; 5. a movable block; 6. an L-shaped block; 7. a U-shaped plate; 8. a fixing plate; 9. a pad; 10. a first spring; 11. a cross bar; 12. a side plate; 13. supporting a block; 14. a second spring; 15. a strut; 16. a jack; 17. a chute; 18. a stopper; 19. positioning a plate; 20. a thread groove; 21. a bolt; 22. a tank body; 23. a transverse groove; 24. a bottom block; 25. a card slot; 26. a clamping block; 27. a slider; 28. a chute; 29. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a head fixing device for ophthalmologic examination comprises a base 1, wherein the top of the base 1 is movably connected with a movable block 5, the top of the movable block 5 is fixedly connected with a transverse plate 3, the top of the transverse plate 3 is fixedly connected with a U-shaped plate 7, a fixing mechanism is arranged between the bottom of the transverse plate 3, which is close to the left side and the right side, and the base 1, and comprises a vertical block 4, the vertical block 4 is fixedly connected with the transverse plate 3, one side of the vertical block 4, which is close to the base 1, is provided with a jack 16, the left side and the right side of the base 1, which are close to the top, are fixedly connected with an L-shaped block 6, an inner cavity of the L-shaped block 6 is provided with a supporting block 13, one side of the supporting block 13, which is close to the vertical block 4, is fixedly connected with a supporting rod 15, one end of the supporting rod 15, which is far away from the supporting block 13, penetrates through the L-shaped block 6 and is inserted into the inner cavity of the jack 16, the supporting rod 15 is movably connected with the L-shaped block 6, a second spring 14 is sleeved outside the supporting rod 15, and two ends of the second spring 14 are respectively and fixedly connected with the supporting block 13 and the L-shaped block 6, the horizontal transverse plate 3 is fixed through the arrangement, the rear side of the base 1 is provided with a clamping mechanism, the clamping mechanism comprises a clamping block 26, the clamping block 26 is movably connected with the rear side of the base 1, the rear side of the base 1 is provided with a sliding groove 28, the inner cavity of the sliding groove 28 is movably connected with a sliding block 27, the sliding block 27 is fixedly connected with the clamping block 26, a third spring 29 is fixedly connected between the bottom of the sliding block 27 and the inner wall of the sliding groove 28, the base 1 is provided with a transverse groove 23, the bottom of the transverse plate 3 is fixedly connected with a bottom block 24 close to the rear side, the rear side of the bottom block 24 is provided with a clamping groove 25, the movable transverse plate 3 is fixed through the arrangement, the inner cavity of the U-shaped plate 7 is provided with two fixing plates 8, the two fixing plates 8 are both arranged in an arc shape, one side, which is opposite to the two fixing plates 8 is provided with a protection pad 9, the head of a patient is protected through the arrangement, the two fixing plates 8 are arranged in a left-right direction, and one side of each of the two fixing plates 8, which is far away from the fixing plate 8, is fixedly connected with a cross rod 11, one end of each of the cross rods 11, which is far away from the fixing plate 8, penetrates through the U-shaped plate 7 and is fixedly connected with a side plate 12, one side of each of the side plates 12, which is close to the U-shaped plate 7, is provided with a supporting mechanism, the supporting mechanism comprises a groove body 22, the groove body 22 is movably connected with the adjacent side plate 12, a positioning plate 19 is arranged in an inner cavity of the groove body 22, the top of the positioning plate 19 is provided with a plurality of thread grooves 20, the top of the groove body 22 is provided with bolts 21, the bottom ends of the bolts 21 penetrate through the groove body 22 and are connected with the inner cavity of the thread grooves 20 in a threaded manner, the bolts 21 are movably connected with the groove body 22, the left side and the right side of the U-shaped plate 7 are provided with chute 17, the bottom of the inner cavity of the chute 17 is fixedly connected with a stop block 18, one side of the positioning plate 19, which is far away from the side plate 12, and is attached to one side of the stop block 18, the fixing plate 8 can better work through the arrangement, the cross rods 11 are movably connected with the U-shaped plate 7, and the cover in the horizontal pole 11 outside is equipped with first spring 10, first spring 10 both ends respectively with U-shaped plate 7 and fixed plate 8 fixed connection, and base 1 bottom is close to four corners department and all installs mounting 2, makes base 1 be convenient for be connected with external equipment through this setting.

The working principle is as follows: when the utility model is used, firstly, the patient is confirmed to adopt an end sitting mode or a flat lying mode for detection, when the patient needs to lie flat for detection, the patient firstly lies on a sickbed, then a worker fixedly connects the base 1 to external equipment through the fixing part 2 and moves the external equipment to enable the head of the patient to be positioned between the two fixing plates 8, then the bolt 21 is unscrewed, the bolt 21 is taken out from the inside of the thread groove 20 and drives the fixing plates 8 to move through the first spring 10, the fixing plates 8 drive the protection pad 9 to move and simultaneously drive the cross rod 11 to move, the cross rod 11 drives the side plate 12 to move, the side plate 12 drives the groove body 22 to move, when the fixing plates 8 move at a proper position, the fixing operation on the head of the patient can be completed, at the moment, the bolt 21 can be screwed into the inner cavity of the thread groove 20 again to complete the positioning operation of the fixing plates 8, when the moving distance of the fixing plate 8 is longer, the groove body 22 can be directly rotated through the movable connection of the groove body 22 and the side plate 12, so that the groove body 22 drives the positioning plate 19 to rotate in the chute 17, thereby the fixing plate 8 is convenient to move directly, when a patient needs to sit on the side for detection, a worker pulls the support block 13, the support block 13 drives the support rod 15 to be drawn out from the jack 16 while compressing the second spring 14, meanwhile, the fixture block 26 is pressed downwards, the fixture block 26 compresses the third spring 29 through the slide block 27, the transverse plate 3 can be rotated through the movable connection of the transverse plate 3 and the base 1, the transverse plate 3 drives the U-shaped plate 7 and the fixing plate 8 to rotate, when the U-shaped plate 7 rotates to the horizontal state, the transverse plate 3 drives the bottom block 24 to penetrate through the transverse groove 23, then the fixture block 26 is released, so that the fixture block 26 is inserted in the inner cavity of the clamping groove 25 under the action of the third spring 29, thereby the fixing operation of the transverse plate 3 is completed, the above steps can be repeated to fix the head of the patient and perform the detection operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A head fixing device for ophthalmologic examination, comprising a base (1), characterized in that: the movable block (5) is movably connected to the top of the base (1), the transverse plate (3) is fixedly connected to the top of the movable block (5), the U-shaped plate (7) is fixedly connected to the top of the transverse plate (3), a fixing mechanism is arranged between the left side and the right side of the bottom of the transverse plate (3) and the base (1), a clamping mechanism is arranged on the rear side of the base (1), two fixing plates (8) are arranged in the inner cavity of the U-shaped plate (7), the two fixing plates (8) are arranged in the left side and the right side, a transverse rod (11) is fixedly connected to one side, far away from the two fixing plates (8), of the transverse rod (11), far away from the fixing plates (8), penetrates through the U-shaped plate (7) and is fixedly connected with a side plate (12), a supporting mechanism is arranged on one side, near the U-shaped plate (7), of the transverse rod (11) is movably connected with the U-shaped plate (7), and the outer side of the cross rod (11) is sleeved with a first spring (10), and two ends of the first spring (10) are fixedly connected with the U-shaped plate (7) and the fixed plate (8) respectively.

2. The head fixing device for ophthalmologic examination as set forth in claim 1, wherein: fixing mechanism includes erecting piece (4), erecting piece (4) and diaphragm (3) fixed connection, jack (16) have been seted up to one side that erecting piece (4) are close to base (1), the base (1) left and right sides is close to top department and all fixedly connected with L-shaped piece (6), L-shaped piece (6) inner chamber is equipped with a piece (13), one side fixedly connected with branch (15) that branch (13) are close to erecting piece (4), the one end that a piece (13) were kept away from in branch (15) runs through L-shaped piece (6), and plug in jack (16) inner chamber, just branch (15) and L-shaped piece (6) swing joint, branch (15) outside cover is equipped with second spring (14), second spring (14) both ends respectively with branch piece (13) and L-shaped piece (6) fixed connection.

3. The head fixing device for ophthalmologic examination as set forth in claim 1, wherein: the clamping mechanism comprises a clamping block (26), the clamping block (26) is movably connected with the rear side of the base (1), a transverse groove (23) is formed in the base (1), a bottom block (24) is fixedly connected to the position, close to the rear side, of the bottom of the transverse plate (3), and a clamping groove (25) is formed in the rear side of the bottom block (24).

4. The head fixing device for ophthalmologic inspection as set forth in claim 3, wherein: base (1) rear side is opened and is equipped with spout (28), spout (28) inner chamber swing joint has slider (27), slider (27) and fixture block (26) fixed connection, just fixedly connected with third spring (29) between slider (27) bottom and spout (28) inner wall.

5. The head fixing device for ophthalmologic examination according to claim 1, wherein: the supporting mechanism includes cell body (22), cell body (22) and adjacent curb plate (12) swing joint, just cell body (22) inner chamber is equipped with locating plate (19), a plurality of thread groove (20) have been seted up at locating plate (19) top, cell body (22) top is equipped with bolt (21), cell body (22) are run through to bolt (21) bottom to threaded connection is at thread groove (20) inner chamber, bolt (21) and cell body (22) swing joint, chute (17) have all been seted up to the U-shaped plate (7) left and right sides, chute (17) inner chamber bottom fixedly connected with dog (18), one side that curb plate (12) were kept away from in locating plate (19) extends to chute (17) inner chamber to laminate with dog (18) one side.

6. The head fixing device for ophthalmologic examination according to claim 1, wherein: two fixed plate (8) are the arc setting, and two protection pad (9) are all installed to fixed plate (8) relative one side.

7. The head fixing device for ophthalmologic examination according to claim 1, wherein: the bottom of the base (1) is close to four corners and is provided with fixing parts (2).