CN215192350U

CN215192350U - Head fixing device for ophthalmologic clinical operation

Info

Publication number: CN215192350U
Application number: CN202120288358.4U
Authority: CN
Inventors: 周美珍; 吴少峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-17
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to the technical field of ophthalmology, in particular to a head fixing device for ophthalmologic clinical operation, which comprises a bed plate, a box body is connected with the front right side of the bed plate, a protective box is connected with the top end of the box body, a motor is arranged on the inner upper side wall of the protective box, the output end of the motor is connected with a rotating shaft, the bottom end of the rotating shaft is connected with a double-head reverse screw rod, the bottom end of the double-head reverse screw rod is connected with a first rotating rod, the bottom end of the first rotating rod is connected with a first connecting rod, the lower right side of the first connecting rod is fixedly connected with a crank, sliding plates are symmetrically and spirally arranged on the outer side of the double-head reverse screw rod up and down, the peripheral end surfaces of the two sliding plates are in sliding fit with the inner side wall of the box body, a sliding groove which runs through from left to right is arranged at the left end of the box body, the motor drives the double-head reverse screw rod to rotate, so that the two sliding plates are controlled to be close to each other and fix the head of a patient, the practicability is improved.

Description

Head fixing device for ophthalmologic clinical operation

Technical Field

The utility model relates to an ophthalmology technical field specifically is a head fixing device is used in clinical operation of ophthalmology.

Background

It is well known that ophthalmology is known as "ophthalmology specialty". Ophthalmology is the subject of research on diseases that occur in the visual system, including the eyeball and its associated tissues. In 1851, Helmholtz in Germany invented ophthalmoscopes, and the ophthalmology became truly independent of the subject.

When carrying out eye operation treatment to the patient, need fix patient's head, the in-process patient head of avoiding performing the operation is rocked and is caused danger, and current fixing device operation process is comparatively loaded down with trivial details, is not convenient for fix, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be convenient for fix patient's head, be convenient for adjust simultaneously, improve the clinical operation of ophthalmology head fixing device of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a head fixing device for ophthalmologic clinical operation comprises a bed plate, wherein a box body is fixedly connected to the front right side of the bed plate, a protective box is fixedly connected to the top end of the box body, a motor is installed on the inner upper side wall of the protective box, a rotating shaft is fixedly connected to the output end of the motor, the bottom end of the rotating shaft penetrates through the top end of the box body and extends to the interior of the box body, a double-head reverse screw is fixedly connected to the bottom end of the double-head reverse screw, a first rotating rod is fixedly connected to the bottom end of the first rotating rod penetrating through the bottom end of the box body, a crank is fixedly connected to the lower right side of the first connecting rod, sliding plates are symmetrically screwed on the outer sides of the double-head reverse screw, the peripheral end surfaces of the two sliding plates are in sliding fit with the inner side wall of the box body, a left through sliding groove is formed in the left end of the box body, and a first sliding block is fixedly connected to the left ends of the two sliding plates, the right-hand member of two first sliders all contacts with the left end of box, the equal fixedly connected with dead lever in left end of two first sliders, and the outside of two dead levers is all overlapped and is equipped with the installation piece, and the top of two installation pieces all is provided with the screw hole that runs through from top to bottom, and the equal spiral shell in inside of two screw holes is equipped with first screw rod, the equal fixedly connected with nut in front end of two first screw rods, two the relative one end of installation piece has the second connecting rod, the equal fixed connection pinch-off plate in the relative one end of two second connecting rods through axle swivelling joint.

Furthermore, four corners of the front end of the bed board are fixedly connected with first connecting plates, and the left end and the right end of each first connecting plate are fixedly connected with stop rods.

Further, two second sliders are sleeved on the outer sides of the two stop levers, and a placing plate is fixedly connected to the top ends of the four second sliders.

Furthermore, two the relative one end of clamp plate all is provided with the arcwall face to fixedly connected with cushion on the arcwall face.

Furthermore, four corners of the bottom end of the bed board are fixedly connected with supporting legs.

Furthermore, two equal fixedly connected with stopper of left end of dead lever.

Furthermore, the bottom fixedly connected with backup pad of box, the upper left side fixedly connected with second connecting plate of backup pad, the bottom fixedly connected with light of second connecting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a head fixing device is used in clinical operation of ophthalmology possesses following beneficial effect:

1. this head fixing device for clinical operation of ophthalmology through setting up two clamp plates, makes the motor drive the reverse screw rod of double-end and rotates, makes two slides of its control drive two clamp plates and is close to each other and fix patient's head, improves the practicality.

2. This head fixing device for clinical operation of ophthalmology through setting up installation piece and dead lever, makes user's accessible slidable mounting piece adjust the clamping plate on the dead lever, makes it adapt to different patients, improves adaptability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 3 is a schematic view of the bottom view structure of the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 3 according to the present invention.

In the figure: 1. a bed board; 2. a box body; 3. a protective box; 4. a motor; 5. a rotating shaft; 6. a double-ended reverse screw; 7. a first rotating lever; 8. a first connecting rod; 9. a crank; 10. a slide plate; 11. a chute; 12. a first slider; 13. fixing the rod; 14. mounting blocks; 15. a first screw; 16. a second connecting rod; 17. a clamping plate; 18. a first connecting plate; 19. a stop lever; 20. a second slider; 21. placing the plate; 22. a soft cushion; 23. a support leg; 24. a limiting block; 25. a second connecting plate; 26. an illuminating lamp; 27. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a head fixing device for ophthalmologic clinical operation, comprising a bed plate 1, a case 2 fixedly connected to the front right side of the bed plate 1, a protective case 3 fixedly connected to the top end of the case 2, a motor 4 installed on the inner upper side wall of the protective case 3, a rotating shaft 5 fixedly connected to the output end of the motor 4, a double-headed reverse screw 6 fixedly connected to the bottom end of the rotating shaft 5 penetrating the top end of the case 2 and extending into the case 2, a first rotating rod 7 fixedly connected to the bottom end of the double-headed reverse screw 6, a first connecting rod 8 fixedly connected to the bottom end of the first rotating rod 7 penetrating the bottom end of the case 2, a crank 9 fixedly connected to the lower right side of the first connecting rod 8, sliding plates 10 screwed up and down symmetrically on the outer side of the double-headed reverse screw 6, the peripheral end surfaces of the two sliding plates 10 are slidably fitted to the inner side wall of the case 2, the two sliding plates 10 are rotatably controlled to slide in opposite directions by the double-headed reverse screw 6, the left end of box 2 is provided with the spout 11 that runs through about controlling, the first slider 12 of 11 fixedly connected with of spout are all passed to the left end of two slides 10, the right-hand member of two first sliders 12 all contacts with the left end of box 2, the equal fixedly connected with dead lever 13 in left end of two first sliders 12, the outside of two dead levers 13 all overlaps and is equipped with installation piece 14, the top of two installation pieces 14 all is provided with the screw hole that runs through from top to bottom, the equal spiro union in inside of two screw holes is equipped with first screw rod 15, the equal fixedly connected with nut in front end of two first screw rods 15, through loosening first screw rod 15, can adjust installation piece 14, the one end that two installation pieces 14 are relative has second connecting rod 16 through axle swivelling joint, the equal fixed connection clamp plate 17 of one end that two second connecting rods 16 are relative, fix patient's head through two clamp plate 17.

It should be further noted that four corners of the front end of the bed board 1 are fixedly connected with first connecting plates 18, the left and right opposite ends of the four first connecting plates 18 are fixedly connected with stop rods 19, two second sliders 20 are sleeved outside the two stop rods 19, the top ends of the four second sliders 20 are fixedly connected with a placing plate 21, the four sliders can slide on the two stop rods to control the placing plate 21 to move, tools can be conveniently placed on the placing plate 21 in an operating room of medical staff, the use convenience is improved, the opposite ends of the two clamping plates 17 are provided with arc surfaces, and the arc surfaces are fixedly connected with soft pads 22, so that the four sliders can be conveniently attached to the head of a patient, the fixing effect is improved, the head of the patient is prevented from being damaged, the use reliability is improved, the four corners of the bottom end of the bed board 1 are fixedly connected with supporting legs 23, and the left ends of the two fixing rods 13 are fixedly connected with limit blocks 24, the mounting block 14 is prevented from being separated from the fixing rod 13, the bottom end of the box body 2 is fixedly connected with a supporting plate 27, the upper left side of the supporting plate 27 is fixedly connected with a second connecting plate 25, and the bottom end of the second connecting plate 25 is fixedly connected with an illuminating lamp 26.

By selecting the motor 4 with the model number of y90s-1, the motor 4 is a known device directly purchased from the market and known to those skilled in the art, and we only use the device here, and do not improve the structure and function of the device, and we will not describe in detail here, and the motor 4 is provided with a control switch matched with the motor 4, the installation position of the control switch is selected according to the actual use requirement, so that the operator can conveniently operate and control the motor 4, and for the forward and reverse rotation of the motor 4, it can be known from the patent with the patent number of CN108940422A that the forward and reverse rotation of the motor 4 is a known technology of those skilled in the art, and the technology is mature and can be realized

To sum up, this ophthalmic clinical operation is with head fixing device's theory of operation and working process do, when using, at first lie on bed board 1 through the patient, make patient's head be located between two clamp plates 17, then loosen two first screw rods 15 and adjust two clamp plates 17's position, adjust the back that finishes, drive reverse screw rod 6 of double-end through motor 4 and rotate, make two slides 10 of its control drive two clamp plates 17 and be close to each other and fix patient's head, when motor 4 trouble or be not convenient for operate simultaneously, the reverse screw rod 6 of accessible crank 9 control double-end rotates.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a head fixing device for ophthalmic clinical operation, includes bed board (1), its characterized in that: the front right side of the bed board (1) is fixedly connected with a box body (2), the top end of the box body (2) is fixedly connected with a protective box (3), a motor (4) is installed on the inner upper side wall of the protective box (3), the output end of the motor (4) is fixedly connected with a rotating shaft (5), the bottom end of the rotating shaft (5) penetrates through the top end of the box body (2) and extends to the inner part of the box body (2) to be fixedly connected with a double-end reverse screw rod (6), the bottom end of the double-end reverse screw rod (6) is fixedly connected with a first rotating rod (7), the bottom end of the first rotating rod (7) penetrates through the bottom end of the box body (2) to be fixedly connected with a first connecting rod (8), the lower right side of the first connecting rod (8) is fixedly connected with a crank (9), sliding plates (10) are spirally installed on the outer side of the double-end reverse screw rod (6) in an up-down symmetrical mode, and the peripheral end faces of the two sliding plates (10) are in sliding fit with the inner side wall of the box body (2), the left end of box (2) is provided with and controls spout (11) that run through, two the left end of slide (10) all passes spout (11) the first slider (12) of fixedly connected with, the right-hand member of two first sliders (12) all contacts with the left end of box (2), the equal fixedly connected with dead lever (13) of the left end of two first sliders (12), the outside of two dead levers (13) all overlaps and is equipped with installation piece (14), the top of two installation pieces (14) all is provided with the screw hole that runs through from top to bottom, the equal spiral shell in inside of two screw holes is equipped with first screw rod (15), the equal fixedly connected with nut in front end of two first screw rod (15), two the relative one end of installation piece (14) is connected with second connecting rod (16) through axle rotation, the equal fixed connection clamp plate (17) of the relative one end of two second connecting rod (16).

2. The ophthalmic clinical procedure head fixture according to claim 1, wherein: the four corners of the front end of the bed board (1) are fixedly connected with first connecting plates (18), and the left end and the right end of each of the four first connecting plates (18) are fixedly connected with stop rods (19).

3. The ophthalmic clinical procedure head fixture according to claim 2, wherein: two second sliders (20) are sleeved on the outer sides of the two stop levers (19), and a placing plate (21) is fixedly connected to the top ends of the four second sliders (20).

4. The ophthalmic clinical procedure head fixture according to claim 3, wherein: two the relative one end of clamp plate (17) all is provided with the arcwall face to fixedly connected with cushion (22) on the arcwall face.

5. The ophthalmic clinical procedure head fixture according to claim 4, wherein: the four corners of the bottom end of the bed board (1) are fixedly connected with supporting legs (23).

6. The ophthalmic clinical procedure head fixture according to claim 5, wherein: the left ends of the two fixing rods (13) are fixedly connected with limiting blocks (24).

7. The ophthalmic clinical procedure head fixture according to claim 6, wherein: the bottom fixedly connected with backup pad (27) of box (2), the upper left side fixedly connected with second connecting plate (25) of backup pad (27), the bottom fixedly connected with light (26) of second connecting plate (25).