CN222788109U - A head safety fixing device for ophthalmic surgery - Google Patents
A head safety fixing device for ophthalmic surgery Download PDFInfo
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- CN222788109U CN222788109U CN202421253096.8U CN202421253096U CN222788109U CN 222788109 U CN222788109 U CN 222788109U CN 202421253096 U CN202421253096 U CN 202421253096U CN 222788109 U CN222788109 U CN 222788109U
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Abstract
The utility model belongs to the technical field of fixing devices, and particularly relates to a head safety fixing device for an ophthalmic operation, which comprises a connecting rod, wherein an installation cavity is formed in one side of the connecting rod, an adjusting component is arranged in the installation cavity, the adjusting component is connected with a limiting clamping groove, a plurality of limiting clamping grooves are formed in one side of a first sliding rod at equal intervals, an arc-shaped silica gel plate is fixedly arranged at the bottom end of the first sliding rod, a movable cavity is formed in the center of the supporting rod, clamping components are respectively arranged in the movable cavity, the clamping components are connected with a first screw rod, one end of the first screw rod is fixedly provided with a mounting plate, two sides of the mounting plate are respectively fixedly provided with an auxiliary supporting plate, the bottom ends of the supporting rods are respectively connected with a height adjusting component, and the height adjusting components are respectively arranged in a movable seat.
Description
Technical Field
The utility model belongs to the technical field of fixing devices, and particularly relates to a head safety fixing device for ophthalmic surgery.
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. Patients are anesthetized prior to most ophthalmic surgery, and the patients cannot control their head with subjective awareness during the surgery, and may move their head without consciousness.
Conventional head fixation devices do not fit the patient's head completely, may loosen during surgery, and may only limit patient rotation, which may also prevent normal operation when the patient is performing head-up or head-down maneuvers during surgery.
Disclosure of utility model
The head safety fixing device for the ophthalmic surgery solves the problems that a conventional head fixing device cannot be completely attached to the head of a patient, the head is possibly loosened in the surgery process, meanwhile, the head turning of the patient can be limited, and the normal operation of the surgery is prevented when the patient performs head raising or head lowering and other actions in the surgery process.
In order to achieve the above purpose, the technical scheme is that the head safety fixing device for the ophthalmic surgery comprises a connecting rod, wherein an installation cavity is formed in one side of the connecting rod, an adjusting component is arranged in the installation cavity, the adjusting component is connected with a limiting clamping groove, a plurality of auxiliary supporting plates are formed in the limiting clamping groove at equal intervals on one side of a first sliding rod, the sliding rod penetrates through the center of the connecting rod and is in sliding connection with the first sliding rod, an arc-shaped silica gel plate is fixedly arranged at the bottom end of the first sliding rod, electric telescopic rods are fixedly arranged in the two ends of the connecting rod, one ends of the electric telescopic rods are fixedly connected with one side of a supporting rod, a movable cavity is formed in the center of the supporting rod, clamping components are respectively arranged in the movable cavity, an auxiliary supporting plate is fixedly arranged on two sides of the installation plate, one ends of the auxiliary supporting plates are respectively fixedly connected with two ends of one side of the sponge clamping plates, the two groups of the sponge clamping plates are oppositely arranged, the bottom ends of the supporting rod are respectively connected with a height adjusting component, and the height adjusting component is arranged in the movable seat and the movable seat is oppositely arranged.
The beneficial effects of the utility model are as follows:
After the two sides of the patient are clamped and fixed, a user can press the second slide bar, the first spring is contracted under the action of external force, the third gear is rotated by the third gear block fixedly arranged on one side of the second slide bar, the third gear is rotated, the rotating rod connected to the rear side of the third gear block is rotated, the transmission belt can drive the rotating rod on the other side to rotate, the second gear block can drive the second gear block to rotate, the fourth gear block meshed with the second gear block can drive the inner side of the three-way installation cavity of the slide bar to slide when the second gear block rotates, the inserted bar can be separated from the limiting clamping groove, the second slide bar is pressed downwards at the moment to enable the arc silica gel plate to prop against the forehead of the patient, limiting fixation is carried out on the forehead of the patient, the second slide bar is loosened after the arc silica gel plate slides to a proper position, the second spring can be driven to slide upwards by the action of the spring, and the same method can be embedded into the limiting clamping groove on the proper position when the second gear block is reversed, and the safety fixation of the head can be completed.
In order to fix the device on the examination bed:
As a further improvement of the technical scheme, clamping grooves are formed in the opposite sides of the movable seat, suckers are arranged in the clamping grooves in a sliding mode, one ends of three threaded rods are fixedly connected to the centers of one ends of the suckers, and the three threaded rods penetrate through the bottom ends of the movable seat and are in threaded connection with the bottom ends of the movable seat.
When the device is used, the clamping groove formed on one side of the movable seat can be embedded to two sides of the inspection bed, the screw rod III is rotated to enable the sucker to support the two sides of the inspection bed, and the clamping groove and the sucker are matched to fix the device on the inspection bed.
In order to adjust the position of the sponge splint:
The height adjusting assembly is further improved by the technical scheme that the height adjusting assembly comprises a screw rod II and a chute I, one side of the movable seat is attached to one side of the bottom end of the supporting rod, the chute I is arranged on one side of the movable seat, the screw rod II is rotatably arranged in the chute I, one end of the screw rod II penetrates through the bottom end of the movable seat and is rotatably connected with the bottom end of the movable seat, the screw rod II penetrates through the sliding block and is in threaded connection with the sliding block, the sliding block is embedded and slidably arranged in the chute I, and one side of the sliding block is fixedly connected with the bottom end I of the supporting rod.
The improved device has the beneficial effects that after the device is fixed, a patient can lie on an examination bed, the head is placed at the middle position of the support rod which is relatively arranged, the medical staff can rotate the screw rod II at the moment so that the slide block which is in threaded connection with the screw rod II drives the support rod to move up and down, and the position of the sponge clamping plate can be adjusted by the upward and downward movement of the support rod, so that the device is suitable for different crowds, and the comfort level of the device for different crowds is increased.
In order to clamp and fix the two sides of the head of a patient:
The clamping assembly is further improved by the technical scheme that the clamping assembly is composed of a threaded rotary drum and a motor, the motor is fixedly arranged at the inner wall of one side of the movable cavity, gears are fixedly arranged on the sub-rotary shafts of the motor, one side of each gear is meshed with a tooth block I fixedly arranged on the outer side of the threaded rotary drum at equal intervals, a screw rod is arranged in the threaded rotary drum in a penetrating mode and in threaded connection with the threaded rotary drum in a penetrating mode, the screw rod penetrates through a supporting rod and is in sliding connection with the supporting rod, a limiting plate is arranged at the other end of the screw rod in a rotating mode, the top end of the limiting plate is fixedly connected with one end of a guide rod, the other end of the guide rod penetrates through the supporting rod and is in sliding connection with the supporting rod, and the other end of the guide rod is fixedly connected with a mounting plate.
The improved sponge clamping plate has the beneficial effects that after the height position of the sponge clamping plate is adjusted, medical staff can start the motor through the control assembly to enable the gear to rotate, at the moment, the tooth block in meshed connection with the sponge clamping plate drives the threaded rotary drum to rotate in the movable cavity, and the threaded rotary drum rotates the screw rod in threaded connection with the threaded rotary drum to drive the sponge clamping plate to move relatively to the head of a patient, so that two sides of the head of the patient are clamped and fixed.
In order to reduce discomfort of ears generated when the sponge splint clamps the head for a long time:
As a further improvement of the technical scheme, the sponge clamping plate is provided with an ear placing groove in a penetrating mode.
The improved beneficial effects are that the ear placing groove can be used for placing the ears of a patient, so that uncomfortable feeling of the ears when the sponge clamping plate clamps the head for a long time is reduced.
In order to limit and fix the forehead of a patient:
The adjusting component comprises a gear II, a gear III, a transmission belt, a slide bar II, a slide groove II, a slide bar III, a rotary rod and a plunger rod, wherein the driving wheel and the driven wheel are respectively rotatably arranged on the inner walls of the two sides of the installation cavity, the driving wheel and the driven wheel are respectively connected in a sleeved mode, the rotary rods are respectively arranged at one ends of the driving wheel and the driven wheel, the gear II and the gear III are respectively fixedly arranged at one end of the rotary rod, one side of the gear III is meshed with and connected with a tooth block III, a plurality of springs I are fixedly arranged at one side of the slide bar II in an equidistant mode, the slide bar II penetrates through the connecting rod and is in sliding connection with the slide rod II, one end of the slide bar II is sleeved with a spring I, one end of the spring I is fixedly connected with the top end of the connecting rod, the bottom side of the gear II is meshed with and connected with a tooth block IV, one end of the tooth block III is fixedly arranged on one side of the slide bar III, one end of the plunger rod penetrates through one side of the installation cavity and is in sliding connection with the slide rod III, one end of the plunger rod is meshed with the plunger rod, one end of the plunger rod is fixedly connected with one side of the slide bar III, one end of the plunger rod is meshed with the slide block II, and the slide bar II is fixedly connected with the slide groove II.
The improved structure has the beneficial effects that after the heads on two sides of a patient are clamped and fixed, a user can press the second slide bar, at the moment, the first spring is contracted under the action of external force, the second slide bar slides downwards, the third gear is rotated by the fixed tooth block arranged on one side of the second slide bar, the third gear rotates, the driving wheel is rotated by the rotating rod connected with the third gear, the driven wheel is driven to rotate by the driving belt, the second gear is driven to rotate by the rotating rod connected with the driven wheel, the inner side of the three-way installation cavity of the slide bar is driven to slide by the tooth block IV meshed with the second gear to be separated from the limiting clamping groove, at the moment, the second slide bar is pressed downwards to enable the arc-shaped silica gel plate to prop against the forehead of the patient, at the forehead of the patient is limited and fixed, at the moment, after the arc-shaped silica gel plate slides to a proper position, the second slide bar is released, the spring can be driven to slide upwards by no external force, and the second spring, and the second slide bar can be embedded into the limiting clamping groove at the proper position to limit and fix the arc-shaped silica gel plate in a limiting mode, and the head can be safely fixed.
In order to uniformly control the device:
As a further improvement of the technical scheme, one side of the supporting rod is fixedly provided with a control assembly, a battery and a control chip are arranged in the control assembly, and the control assembly is electrically connected with the electric telescopic rod and the motor.
The improved device has the beneficial effects that the control component is electrically connected with the electric telescopic rod and the motor, and the device is uniformly controlled through the control component.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the structure of the adjusting assembly of the present utility model;
FIG. 3 is a schematic view of a clamping assembly according to the present utility model;
FIG. 4 is a schematic view of a second structure of the screw of the present utility model;
FIG. 5 is a schematic view of a turning rod structure according to the present utility model;
FIG. 6 is a schematic view of the structure of the sponge splint according to the present utility model;
in the figure, 1, a connecting rod; 2, a first slide rod, 3, a limiting clamping groove, 4, a second spring, 5, an electric telescopic rod, 6, a supporting rod, 7, a clamping component, 8, a first screw rod, 9, a sponge clamping plate, 10, a control component, 11, a movable seat, 12, a second screw rod, 13, a first slide groove, 14, a sucker, 15, a third screw rod, 16, a threaded rotary drum, 17, a motor, 18, a mounting plate, 19, a mounting cavity, 20, a second gear, 21, a third gear, 22, a driving belt, 23, a second slide rod, 24, a second slide groove, 25, a third slide rod, 26, a rotating rod, 27 and a plug-in rod.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-6, a head safety fixing device for ophthalmic surgery, which comprises a connecting rod 1, installation cavity 19 has been seted up to one side of connecting rod 1 inside, be provided with adjusting part in the installation cavity 19, adjusting part connects spacing draw-in groove 3, and spacing draw-in groove 3 equidistance has seted up a plurality of in one side of slide bar 2, slide bar 2 runs through the center department of connecting rod 1 and rather than sliding connection, arc silica gel plate is installed to slide bar 2's bottom mounting, electric telescopic handle 5 has all been installed to the inside fixed one side of connecting rod 6 in both ends of connecting rod 1, and electric telescopic handle 5's one end all fixed connection bracing piece 6, the movable cavity has all been seted up in the center department of bracing piece 6, and all be provided with clamping assembly 7 in the movable cavity, clamping assembly 7 connects screw rod one 8, the one end of screw rod one 8 all is fixed to be installed mounting panel 18, auxiliary support plate's both sides are all fixed to be installed, one end of auxiliary support plate is fixed connection sponge 9 one side both ends respectively, and two sets of splint 9 are installed relatively, the bottom of bracing piece 6 is all fixed with one side of height-adjusting part 11, the height-adjusting part is installed at two side of the inside movable seat 11.
When the device is used, the clamping grooves formed in one side of the movable seat 11 can be embedded to two sides of the examination bed firstly, the clamping grooves formed in one side of the movable seat 11 are rotated to enable the clamping disc 14 to support the two sides of the examination bed, and the clamping grooves and the clamping discs 14 are matched to fix the device on the examination bed.
The height adjusting assembly consists of a screw rod II 12 and a chute I13, one side of the movable seat 11 is attached to one side of the bottom end of the supporting rod 6, the chute I13 is formed in one side of the movable seat 11, the screw rod II 12 is rotatably arranged in the chute I13, one end of the screw rod II 12 penetrates through the bottom end of the movable seat 11 and is rotatably connected with the bottom end of the movable seat 11, the screw rod II 12 penetrates through the sliding block and is in threaded connection with the sliding block, the sliding block is embedded and slidably arranged in the chute I13, one side of the sliding block is fixedly connected with one side of the bottom end of the supporting rod 6, after the device is fixed, a patient can lie on an examination bed, the head of the patient is placed in the middle position of the supporting rod 6 which is relatively arranged, at the moment, the sliding block which is rotatably arranged by the screw rod II 12 drives the supporting rod 6 to move up and down, and the position of the sponge clamping plate 9 can be adjusted by the upward and downward movement of the supporting rod 6, so that the device is suitable for different crowds and the comfort level of the patient is increased.
The clamping assembly 7 consists of a threaded rotary drum 16 and a motor 17, wherein the motor 17 is fixedly arranged at the inner wall of one side of the movable cavity, gears are fixedly arranged on the sub-rotary shafts of the motor 17, one side of each gear is meshed with a gear block I fixedly arranged at the outer side of the threaded rotary drum 16 in an equidistant manner, a screw rod I8 is arranged in the threaded rotary drum 16 in a penetrating manner and is in threaded connection with the threaded rotary drum I, the screw rod I8 penetrates through the supporting rod 6 and is in sliding connection with the supporting rod I, a limiting plate is rotatably arranged at the other end of the screw rod I8, one end of a guide rod is fixedly connected with one end of the limiting plate, the other end of the guide rod penetrates through the supporting rod 6 and is in sliding connection with the supporting rod I, the other end of the guide rod is fixedly connected with a mounting plate 18, after the height position of the sponge clamping plate 9 is adjusted, a medical staff can start the motor 17 through the control assembly 10 to enable the gears to rotate, at the moment, the gear block I16 connected with the gears in a meshed manner rotates in the movable cavity, and the screw rod I8 connected with the screw rod I8 in a threaded manner is rotated to drive the sponge clamping plate 9 to move relatively to the head of a patient.
The ear placing grooves are formed in the sponge clamping plates 9 in a penetrating mode, ears of a patient can be placed through the ear placing grooves, and uncomfortable feeling of the ears when the sponge clamping plates 9 clamp the head for a long time is reduced.
The adjusting component consists of a gear II 20, a gear III 21, a transmission belt 22, a slide bar II 23, a slide groove II 24, a slide bar III 25, a rotating rod 26 and an inserting rod 27, wherein the inner walls of two sides of a mounting cavity 19 are respectively provided with a driving wheel and a driven wheel in a rotating way, the outer sides of the driving wheel and the driven wheel are respectively provided with the transmission belt 22 in a sleeved mode and are in transmission connection with the driving wheel, one ends of the driving wheel and the driven wheel are respectively provided with the rotating rod 26, one ends of the rotating rod 26 are respectively fixedly provided with the gear II 20 and the gear III 21, one side of the gear III 21 is meshed with a tooth block III, a plurality of tooth blocks are fixedly arranged on one side of the slide bar II 23 at equal intervals, the slide bar II 23 penetrates through the connecting rod 1 and is in sliding connection with the slide bar II, one end of the slide bar II 23 is sleeved with a spring I, one end of the spring I is fixedly connected with the top end of the connecting rod 1, the bottom side of the gear II 20 is meshed with a tooth block IV, one end of the tooth block IV is fixedly arranged on one side of the III 25, one end of the tooth block III 25 is fixedly provided with an inserting rod 27, one end of the inserting rod 27 penetrates one side of the inserting rod 27 and is fixedly connected with one side of the slide bar II, one end of the slide bar 19 is fixedly connected with the slide groove II, and the slide groove 24 is fixedly connected with the slide groove II is fixedly arranged in the slide groove II, and is fixedly connected with the slide groove 19; after the heads on two sides of a patient are clamped and fixed, a user can press the second slide bar 23, at the moment, the first spring is contracted under the action of external force, the second slide bar 23 downwards slides the third gear block fixedly arranged on one side of the second spring to rotate the third gear block 21, the third gear block 21 rotates, the rotating rod 26 connected with the rear side of the third gear block rotates, the driving belt 22 drives the driven wheel to rotate, when the driven wheel rotates, the rotating rod 26 connected with the driven wheel drives the gear II 20 to rotate, the tooth block IV meshed with the gear II 20 drives the sliding rod III 25 to slide towards the inner side of the mounting cavity 19, the inserted rod 27 can be separated from the limiting clamping groove 3, the arc-shaped silica gel plate is pressed downwards at the moment to prop against the forehead of a patient, limiting fixation is carried out on the forehead of the patient, after the arc-shaped silica gel plate slides to a proper position, the sliding rod II 23 is loosened, the spring does not have external force action to drive the sliding rod II 23 to slide upwards, and similarly, the inserted rod 27 can be embedded into the limiting clamping groove 3 at the proper position to limit and fix the arc-shaped silica gel plate, so that the safety fixation of the head can be completed.
A control assembly 10 is fixedly arranged on one side of the supporting rod 6, a battery and a control chip are arranged in the control assembly 10, and the control assembly 10 is electrically connected with the electric telescopic rod 5 and the motor 17.
The working principle and the using flow of the utility model are as follows: when the device is used, firstly, the control component 10 starts the electric telescopic rod 5 to enable the supporting rod 6 to relatively move so as to enable the movable seat 11 to move on two sides of the examining table with different widths, the clamping grooves formed on one side of the movable seat 11 are embedded on two sides of the examining table, the screw rod three 15 is rotated so as to enable the sucking disc 14 to support two sides of the examining table, the clamping grooves and the sucking disc 14 are matched to fix the device on the examining table, after the device is fixed, a patient can lie on the examining table, the head is placed in the middle position of the supporting rod 6 which is relatively arranged, at the moment, the medical staff can rotate the screw rod two 12 so that the sliding blocks which are in threaded connection with the screw rod two 12 drive the supporting rod 6 to move up and down, and the position of the supporting rod 6 can be adjusted up and down so that the device is suitable for different crowds and the comfort level of using the device by different crowds is increased, after the height position of the sponge clamping plate 9 is adjusted, a medical staff can start the motor 17 through the control assembly 10 to enable the gear to rotate, at the moment, the toothed block meshed with the motor drives the threaded rotary drum 16 to rotate in the movable cavity, the threaded rotary drum 16 rotates the first screw rod 8 in threaded connection with the threaded rotary drum to drive the sponge clamping plate 9 to move towards the head of a patient, so that the two sides of the head of the patient are clamped and fixed, the ear placing groove can place the ears of the patient, discomfort caused by the ears when the sponge clamping plate 9 clamps the head for a long time is reduced, after the two sides of the patient are clamped and fixed, the user can press the second slide rod 23, at the moment, the first spring is contracted under the action of external force, the second slide rod 23 slides downwards to enable the third toothed block fixedly arranged on one side of the second slide rod to enable the third gear 21 to rotate, the third gear 21 rotates, and the rotating rod 26 connected with the rear side of the third gear rotates, the driving belt 22 drives the driven wheel to rotate, the rotating rod 26 connected with the driving wheel drives the gear II 20 to rotate when the driven wheel rotates, the tooth block IV meshed with the gear II 20 drives the sliding rod III 25 to slide towards the inner side of the mounting cavity 19 when the gear II rotates, the inserted rod 27 can be separated from the limiting clamping groove 3, the arc-shaped silica gel plate is pressed downwards at the moment to prop against the forehead of a patient, limiting fixation is carried out on the forehead of the patient, after the arc-shaped silica gel plate slides to a proper position, the sliding rod II 23 is loosened, the spring can drive the sliding rod II 23 to slide upwards without external force, and meanwhile, the inserted rod 27 can be embedded into the limiting clamping groove 3 at the proper position to limit and fix the arc-shaped silica gel plate, so that the safety fixation of the head can be completed.
Claims (7)
1. A head safety fixing device for ophthalmic surgery is characterized by comprising a connecting rod (1), wherein an installation cavity (19) is formed in one side of the connecting rod (1), an adjusting component is arranged in the installation cavity (19), the adjusting component is connected with a limiting clamping groove (3), a plurality of limiting clamping grooves (3) are formed in one side of a first sliding rod (2) at equal intervals, the first sliding rod (2) penetrates through the center of the connecting rod (1) and is in sliding connection with the center, an arc-shaped silica gel plate is fixedly arranged at the bottom end of the first sliding rod (2), electric telescopic rods (5) are fixedly arranged at the inner parts of two ends of the connecting rod (1), one end of each electric telescopic rod (5) is fixedly connected with one side of a supporting rod (6), a movable cavity is formed in the center of each supporting rod (6), clamping components (7) are respectively arranged in the movable cavity, one end of each first sliding rod (8) is fixedly provided with a mounting plate (18), two sides of each mounting plate (18) are fixedly provided with auxiliary supporting plates, two ends of each auxiliary supporting plate are fixedly connected with one side of each supporting rod (9) which is fixedly connected with one side of a sponge seat (9), two opposite height adjusting components are respectively arranged at one side of each supporting rod (9), the movable seats (11) are arranged below the supporting rods (6), and the two groups of movable seats (11) are arranged opposite to each other.
2. The head safety fixing device for the ophthalmic surgery according to claim 1, wherein clamping grooves are formed in opposite sides of the movable seat (11), suction discs (14) are slidably arranged in the clamping grooves, one ends of three screw rods (15) are fixedly connected to the centers of one ends of the suction discs (14), and the three screw rods (15) penetrate through the bottom end of the movable seat (11) and are in threaded connection with the bottom end of the movable seat.
3. The head safety fixing device for the ophthalmic surgery according to claim 1, wherein the height adjusting assembly comprises a second screw rod (12) and a first sliding chute (13), one side of the movable seat (11) is attached to one side of the bottom end of the supporting rod (6), the first sliding chute (13) is arranged on one side of the movable seat (11), the second screw rod (12) is rotatably arranged in the first sliding chute (13), one end of the second screw rod (12) penetrates through the bottom end of the movable seat (11) and is rotatably connected with the movable seat, the second screw rod (12) penetrates through the sliding block and is in threaded connection with the sliding block, the sliding block is embedded and slidably arranged in the first sliding chute (13), and one side of the sliding block is fixedly connected with one side of the bottom end of the supporting rod (6).
4. The head safety fixing device for the ophthalmic surgery according to claim 1, wherein the clamping assembly (7) is composed of a threaded rotary drum (16) and a motor (17), the motor (17) is fixedly arranged at the inner wall of one side of the movable cavity, gears are fixedly arranged on sub-rotary shafts of the motor (17), one side of each gear is meshed with a tooth block I fixedly arranged at the outer side of the threaded rotary drum (16) at equal intervals, a screw rod I (8) is arranged in the threaded rotary drum (16) in a penetrating manner and in threaded connection with the screw rod I, the screw rod I (8) penetrates through the supporting rod (6) and is in sliding connection with the supporting rod I, a limiting plate is arranged at the other end of the screw rod I (8) in a rotating manner, one end of a guide rod is fixedly connected with the top end of the limiting plate, the other end of the guide rod penetrates through the supporting rod (6) and is in sliding connection with the guide rod, and the other end of the guide rod is fixedly connected with the mounting plate (18).
5. A head safety fixing device for ophthalmic surgery according to claim 4, characterized in that the sponge clamping plate (9) is provided with ear placing grooves through.
6. The head safety fixing device for the ophthalmic surgery according to claim 1, wherein the adjusting component consists of a gear II (20), a gear III (21), a transmission belt (22), a slide bar II (23), a slide bar II (24), a slide bar III (25), a rotating rod (26) and a inserting rod (27), wherein a driving wheel and a driven wheel are respectively rotatably arranged on the inner walls of two sides of the mounting cavity (19), the transmission belt (22) is sleeved and arranged on the outer sides of the driving wheel and the driven wheel, the rotating rod (26) is arranged at one ends of the driving wheel and the driven wheel, a gear II (20) and a gear III (21) are respectively fixedly arranged at one ends of the rotating rod (26), one side of the gear III (21) is meshed with a gear III, a plurality of the gear III is fixedly arranged at one side of the slide bar II (23), the slide bar II (23) penetrates through the connecting rod (1) and is connected with the slide bar II (23) in a sliding manner, one end of the spring I is sleeved and connected with the outer side of one end of the slide bar II (23) fixedly, one end of the spring I is connected with the top end of the connecting rod (1), one end of the gear II (20) is fixedly arranged at one side of the gear III (27) which is meshed with one side of the slide bar III (25) and is fixedly arranged at one end of the gear III (27) and fixedly arranged at one end of the gear III (25), and limit draw-in groove (3) is connected in the gomphosis of the one end of inserted bar (27), spout second (24) has been seted up to the bottom of installation cavity (19), and gomphosis slidable mounting has the movable block in spout second (24), movable block fixed connection slide bar third (25).
7. The head safety fixing device for the ophthalmic surgery according to claim 1, wherein a control component (10) is fixedly arranged on one side of the supporting rod (6), a battery and a control chip are arranged in the control component (10), and the control component (10) is electrically connected with the electric telescopic rod (5) and the motor (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421253096.8U CN222788109U (en) | 2024-06-04 | 2024-06-04 | A head safety fixing device for ophthalmic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421253096.8U CN222788109U (en) | 2024-06-04 | 2024-06-04 | A head safety fixing device for ophthalmic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222788109U true CN222788109U (en) | 2025-04-25 |
Family
ID=95409551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421253096.8U Active CN222788109U (en) | 2024-06-04 | 2024-06-04 | A head safety fixing device for ophthalmic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222788109U (en) |
-
2024
- 2024-06-04 CN CN202421253096.8U patent/CN222788109U/en active Active
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