CN211243782U

CN211243782U - Head fixing device for ophthalmologic operation

Info

Publication number: CN211243782U
Application number: CN201922003282.1U
Authority: CN
Inventors: 沈兵; 杨钧; 李忠华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-14
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to a medical apparatus field, concretely relates to ophthalmic surgery head fixing device, including fixed frame, fixed frame bottom fixed connection installation piece, installation piece activity joint has the joint piece, the fixed frame upper end is provided with the lamp plate, fixed frame inner chamber bottom is provided with the headrest, fixed frame inner chamber symmetry is provided with two sets of clamps, the connecting rod is installed in the clamp outside, the fixed frame inner chamber transversely rotates and is provided with the pivot, the fixed frame outside is provided with servo motor, and servo motor power take off end fixed connection pivot one end. The utility model discloses a two sets of clamps of servo motor drive remove the adjustment, and cooperation extending structure carries out the altitude mixture control, makes its fixed the state that reaches the best to patient's head, through with the joint operating table outside, realizes the installation to overall structure, and the cooperation light filling lamp increases the portability of whole use to satisfy ophthalmic surgery's demand.

Description

Head fixing device for ophthalmologic operation

Technical Field

The utility model relates to the field of medical equipment, concretely relates to ophthalmic surgery head fixing device.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched.

In the operation of ophthalmic treatment, the head of a patient needs to be placed and fixed. At present, chinese patent with application number CN201720020234.1 discloses a head fixing device for ophthalmic surgery, including supporting base and mount, be provided with the workstation on the support base, backup pad top fixed mounting has first bottom plate, rotatory axle sleeve is fixed in on the support base, and is provided with first fixed screw on the rotation axis cover, be provided with the second bottom plate on the first bottom plate, second bottom plate, first upper fixed plate and second upper fixed plate surface all are provided with the protection pad, first upper fixed plate is connected with first bottom plate through the slide bar, the mount is located first upper fixed plate, the second upper fixed plate is fixed in on the mount through second screw thread adjusting rod.

However, the prior head fixing device for ophthalmic surgery has the following technical defects when in use: the whole fixing effect is poor, and the requirement of the conventional ophthalmic surgery cannot be met; secondly, the fixing device is inconvenient to install and use on the operating table, so that the actual use experience is poor.

To the above problem, the utility model designs an ophthalmic surgery head fixing device.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ophthalmic surgery head fixing device, which solves the above problems to the greatest extent.

The utility model discloses a following technical scheme realizes:

the utility model provides an ophthalmic surgery head fixing device, includes fixed frame, fixed frame bottom fixed connection installation piece, installation piece activity joint has the joint piece, the fixed frame upper end is provided with the lamp plate, fixed frame inner chamber bottom is provided with the headrest, the headrest upper end is provided with arc pillow groove, fixed frame inner chamber symmetry is provided with two sets of clamps, the connecting rod is installed in the clamp outside, fixed frame inner chamber horizontal rotation is provided with the pivot, pivot outside symmetry is provided with opposite direction's screw thread, and opposite direction's screw thread difference screw thread runs through two sets of connecting rods, the fixed frame outside is provided with servo motor, and servo motor power take off end fixed connection pivot one end.

Preferably, the installation block is provided with a connecting groove at the inner side, a rubber pad is arranged in the connecting groove, the upper end of the clamping block is clamped in the connecting groove, and the upper end face of the clamping block is in friction contact with the rubber pad.

Preferably, joint piece outside joint groove, joint piece lower extreme screw thread through connection has the multiunit threaded rod, the threaded rod upper end extends to the joint inslot, and threaded rod upper end fixedly connected with fixed block.

Preferably, the lamp plate outside is provided with the light filling lamp, the lamp plate both sides are provided with the mount pad, and mount pad fixed connection fixed frame upper end, lamp plate bottom fixed connection axle, the connecting axle rotates and connects two sets of mount pads, and the connecting axle is provided with the rubber friction pad with the mount pad contact surface.

Preferably, the upper end of the headrest is provided with an air bag, the outer side of the headrest is provided with an inflation inlet capable of inflating the air bag, and the inflation inlet is provided with a rubber plug.

Preferably, the connecting rod is the electric putter structure, the clamp outside is connected through the connecting block to the connecting rod lower extreme, the connecting block welding clamp outside, fixed frame inner chamber top is provided with the slide rail, and connecting rod upper end and slide rail sliding connection.

The utility model has the advantages that: the utility model discloses a servo motor drives two sets of opposite direction's screw thread and realizes removing the adjustment to two sets of clamps, utilizes two sets of clamp joint patients' head outsides, and the connecting rod of cooperation extending structure carries out the height control to and the gasbag on the headrest carries out the head height and promotes, with the fixed demand that satisfies optimum, promoted holistic fixed effect greatly. Furthermore, the utility model discloses a simple joint piece of dismantling can the joint operating table outside when necessary, realizes the installation to overall structure, and cooperation fixed frame upper end angle of adjustment's light filling lamp increases the portability of whole use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a schematic diagram of the present invention showing a partially enlarged structure.

In the figure: 1-fixed frame, 11-sliding rail, 2-mounting block, 21-connecting groove, 3-clamping block, 31-clamping groove, 32-threaded rod, 33-fixed block, 4-lamp plate, 41-light supplement lamp, 42-mounting seat, 43-connecting shaft, 5-headrest, 51-air bag, 52-inflation inlet, 6-clamp, 61-connecting block, 7-connecting rod, 8-rotating shaft and 9-servo motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-3, an ophthalmic surgery head fixing device, including fixed frame 1, fixed frame 1 bottom fixed connection installation piece 2, installation piece 2 activity joint has joint piece 3, fixed frame 1 upper end is provided with lamp plate 4, fixed frame 1 inner chamber bottom is provided with headrest 5, headrest 5 upper end is provided with arc pillow groove, fixed frame 1 inner chamber symmetry is provided with two sets of clamps 6, connecting rod 7 is installed in the clamp 6 outside, fixed frame 1 inner chamber horizontal rotation is provided with pivot 8, pivot 8 outside symmetry is provided with opposite direction's screw thread, and opposite direction's screw thread is respectively screw thread runs through two sets of connecting rod 7, fixed frame 1 outside is provided with servo motor 9, and servo motor 9 power take off end fixed connection pivot 8 one end.

Specifically, the installation block 2 is provided with the joining groove 21 on the inner side, a rubber pad is arranged in the joining groove 21, the upper end of the clamping block 3 is clamped in the joining groove 21, and the upper end face of the clamping block 3 is in friction contact with the rubber pad to increase the clamping stability. 3 outside joint grooves 31 of joint piece, 3 lower extreme screw threads through connection of joint piece have multiunit threaded rod 32, and threaded rod 32 upper end extends to in the joint groove 31, and threaded rod 32 upper end fixedly connected with fixed block 33. The lamp plate 4 outside is provided with light filling lamp 41, be convenient for carry out light to the operation and supply, lamp plate 4 both sides are provided with

mount pad

42, and 1 upper end of mount pad 42 fixed connection fixed frame, lamp plate 4 bottom fixed connection axle 43, connecting axle 43 rotates and connects two sets of mount pads 42, and connecting axle 43 and mount pad 42 contact surface are provided with the rubber friction pad, the friction pad increases the frictional force between connecting axle 43 and the mount pad 42, can guarantee that lamp plate 4 is not receiving the angular fixation under the effect of external force. An air bag 51 is arranged at the upper end of the headrest 5, an inflation inlet 52 capable of inflating the air bag 51 is arranged at the outer side of the headrest 5, and a rubber plug is arranged at the inflation inlet 52. Connecting rod 7 is the electric putter structure, and connecting rod 7 lower extreme passes through connecting block 61 and connects the 6 outsides of clamp, and the 6 outsides of connecting block 61 welding clamp, 1 inner chamber top of fixed frame are provided with

slide rail

11, and 7 upper ends of connecting rod and 11 sliding connection of slide rail.

The working principle is as follows: the utility model discloses during the use, with the upper end joint of joint piece 3 in the 2 inboard groove 21 that links up of installation piece to with the friction pad frictional contact who links up the groove 21 inner wall in order to increase the stability of joint, with the edge of the joint groove 31 joint operating table in the joint piece 3 outside, and the bottom of the 34 operating tables of contradicting of screw thread rotation threaded rod 32 drive fixed block realizes that the joint to joint piece 3 is fixed, also accomplishes the installation of whole fixed frame 1 at the operating table edge. During the operation, aerify the gasbag 51 of headrest 5 upper end recess through inflation inlet 52 so that the patient head is placed, the height adjustment that vertically stretches out and draws back through extending structure's connecting rod 7 afterwards, make two sets of clamps 6 be located the both sides of patient head respectively, it rotates to start suitable rotational speed drive pivot 8 of servo motor 9 adjustment afterwards, the opposite direction's in pivot 8 outside screw thread drive connecting rod 7, and the slide rail 11 sliding connection of connecting rod 7 upper end and fixed frame 1 inner wall, finally realize two sets of connecting rods 7 along slide rail 11 in opposite directions or the motion of leaving, carry out the joint or part to patient's head. During the operation, can adjust the angle of lamp plate 4 through connecting axle 43, utilize light filling lamp 41 on lamp plate 4 to carry out the light filling of performing the operation to the friction pad between connecting axle 43 and the mount pad 42 can be convenient for lamp plate 4 angle stationary under not receiving the effect of external force.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. An ophthalmic surgery head fixing device, includes fixed frame (1), its characterized in that: the bottom of the fixed frame (1) is fixedly connected with an installation block (2), the installation block (2) is movably clamped with a clamping block (3), a lamp panel (4) is arranged at the upper end of the fixed frame (1), a headrest (5) is arranged at the bottom of the inner cavity of the fixed frame (1), an arc-shaped pillow groove is arranged at the upper end of the headrest (5), two groups of hoops (6) are symmetrically arranged in the inner cavity of the fixed frame (1), a connecting rod (7) is arranged on the outer side of the hoop (6), a rotating shaft (8) is transversely arranged in the inner cavity of the fixed frame (1) in a rotating way, threads in opposite directions are symmetrically arranged on the outer side of the rotating shaft (8), and the threads with opposite directions respectively penetrate through the two groups of connecting rods (7) in a threaded manner, a servo motor (9) is arranged on the outer side of the fixed frame (1), and the power output end of the servo motor (9) is fixedly connected with one end of the rotating shaft (8).

2. An ophthalmic surgical head fixation device as recited in claim 1, wherein: the installation piece (2) inboard has been seted up and has been linked up groove (21), establish the rubber pad in linking up groove (21), in joint piece (3) upper end joint links up groove (21), and joint piece (3) up end and rubber pad frictional contact.

3. An ophthalmic surgical head fixation device as recited in claim 1, wherein: joint piece (3) outside joint groove (31), joint piece (3) lower extreme screw thread through connection has multiunit threaded rod (32), in threaded rod (32) upper end extends to joint groove (31), and threaded rod (32) upper end fixedly connected with fixed block (33).

4. An ophthalmic surgical head fixation device as recited in claim 1, wherein: the utility model discloses a lamp plate, including lamp plate (4), lamp plate (4) outside is provided with light filling lamp (41), lamp plate (4) both sides are provided with mount pad (42), and mount pad (42) fixed connection fixed frame (1) upper end, lamp plate (4) bottom fixed connection axle (43), connecting axle (43) are rotated and are connected two sets of mount pads (42), and connecting axle (43) and mount pad (42) contact surface are provided with the rubber friction pad.

5. An ophthalmic surgical head fixation device as recited in claim 1, wherein: the air bag inflation head is characterized in that an air bag (51) is arranged at the upper end of the head pillow (5), an inflation opening (52) capable of inflating the air bag (51) is formed in the outer side of the head pillow (5), and a rubber plug is arranged at the inflation opening (52).

6. An ophthalmic surgical head fixation device as recited in claim 1, wherein: connecting rod (7) are the electric putter structure, clamp (6) outside is connected through connecting block (61) to connecting rod (7) lower extreme, and connecting block (61) welding clamp (6) outside, fixed frame (1) inner chamber top is provided with slide rail (11), and connecting rod (7) upper end and slide rail (11) sliding connection.