CN216021649U

CN216021649U - Fixing device for pediatric ophthalmic surgery

Info

Publication number: CN216021649U
Application number: CN202121959824.3U
Authority: CN
Inventors: 韦程芬; 赵粟; 杨佐堂
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-15
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a fixing device for an ophthalmic operation of a child, and relates to the technical field of medical auxiliary devices. The surgical operation table comprises a mounting plate, wherein a clamping assembly used for fixing the mounting plate on the operation table is arranged on one side of the mounting plate, and a first connecting rod is hinged to the top of the mounting plate. According to the utility model, the mounting plate can be fixed on one side of the operation table through the clamping assembly, then the first connecting rod is rotated to a proper position around the hinge point of the first connecting rod, then the first connecting rod is limited to rotate through the limiting assembly, then the second connecting rod and the third connecting rod are rotated, so that the two touch plates are respectively positioned at the upper eyelid and the lower eyelid of a patient, then the two touch plates are mutually far away, the upper eyelid and the lower eyelid of the patient can be spread and fixed, and when the device needs to be dismounted or overhauled, the device can be dismounted only by releasing the clamping of the clamping assembly on the operation table.

Description

Fixing device for pediatric ophthalmic surgery

Technical Field

The utility model relates to the technical field of medical auxiliary devices, in particular to a fixing device for an ophthalmic surgery of a child.

Background

The age of 0 to 6 is the key period of the vision development of children, and the resistance of the children to external threats is weak, so if the children are attacked by eye diseases, the vision development of the children can be seriously affected, the ophthalmic surgery can be required to be seriously affected, and the upper and lower eyelids of the patients need to be spread when the ophthalmic surgery is carried out, so that the operation of eyeballs is facilitated.

Current fixing device for child's ophthalmic surgery can only fix patient's head, can keep patient's head to remain motionless, but can not strut patient's upper and lower eyelid and fix to current fixing device is fixed on the operation panel mostly, inconvenient dismantlement and maintenance, provides a fixing device for child's ophthalmic surgery for this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a fixing device for an ophthalmic surgery of a child, aiming at solving the problems that the existing fixing device for the ophthalmic surgery of the child can only fix the head of a patient, but can not spread and fix the upper and lower eyelids of the patient, and the existing fixing device is mostly fixed on a surgery operation table and is inconvenient to disassemble and overhaul.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a fixing device for pediatric ophthalmic surgery, includes the mounting panel, one side of mounting panel be provided with be used for with the centre gripping subassembly on the operation panel is fixed to the mounting panel, the mounting panel top articulates there is connecting rod one, the mounting panel with be provided with between the connecting rod one and be used for the restriction the connecting rod one is around its pin joint pivoted restriction subassembly, the end of connecting rod one is connected with connecting rod two through the damping pivot, the end of connecting rod two is connected with connecting rod three through the damping pivot, the end of connecting rod three is provided with two and can be close to each other or the touch panel that supports who keeps away from.

Further, the centre gripping subassembly is including fixing the fixed plate of mounting panel one side and contradicting and be in mounting panel one side and can follow the mounting panel is close to or keeps away from the fly leaf of fixed plate.

Further, fly leaf top is connected with the threaded rod through the bearing, just the threaded rod with mounting panel threaded connection, and the threaded rod top is fixed with and is used for the drive threaded rod pivoted handle.

Furthermore, the limiting assembly comprises a gear rotatably mounted on the mounting plate and a meshing hole formed in the tail end of the connecting rod and meshed with the gear, a brake rod penetrates through one side of the mounting plate, one end of the brake rod is meshed with the gear, a limiting plate is fixed to one side of the brake rod, and the limiting assembly further comprises a spring which is sleeved on the brake rod, and two ends of the spring are fixed to the limiting plate and the mounting plate respectively.

Furthermore, three one ends of the connecting rod are fixed with connecting blocks, sliding grooves are formed in one sides of the connecting blocks, two sliding blocks capable of sliding along the sliding grooves are fixed at one ends of the abutting plates respectively, and driving assemblies used for driving the two sliding blocks to move along the sliding grooves are arranged on the connecting blocks and are close to or far away from each other.

Furthermore, the driving assembly comprises a bidirectional screw rod which is arranged along the length direction of the sliding groove and is in threaded connection with the two sliding blocks, and a handle which is fixed at one end of the bidirectional screw rod and is used for driving the bidirectional screw rod to rotate.

The utility model has the following beneficial effects:

1. the utility model can fix the mounting plate at one side of the operation table through the clamping component, then rotate the first connecting rod to a proper position around the hinge point of the first connecting rod, and then limit the first connecting rod to rotate through the limiting component, then the second connecting rod and the third connecting rod are rotated to enable the two contact plates to be respectively positioned at the upper eyelid and the lower eyelid of the patient, and then the two contact plates are mutually far away to open and fix the upper eyelid and the lower eyelid of the patient, when the device needs to be dismantled or overhauled, the device can be dismantled only by releasing the clamping of the clamping component on the operation table, so that the problem that the existing fixing device for the pediatric ophthalmic operation can only fix the head of a patient, but can not spread and fix the upper and lower eyelids of the patient is solved, and the prior fixing device is mostly fixed on the operation table and is inconvenient to disassemble and overhaul.

Drawings

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

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

FIG. 3 is a cross-sectional view A-A of FIG. 2 of the present invention;

reference numerals: 1. mounting a plate; 2. a clamping assembly; 21. a fixing plate; 22. a movable plate; 23. a threaded rod; 24. a handle; 3. a first connecting rod; 4. a restraining component; 41. a gear; 42. an engagement hole; 43. a brake lever; 44. a limiting plate; 45. a spring; 5. a second connecting rod; 6. a third connecting rod; 61. connecting blocks; 62. a chute; 7. a touch plate; 71. a slider; 8. a drive assembly; 81. a bidirectional screw rod; 82. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in figure 1, the fixing device for the pediatric ophthalmic surgery comprises a mounting plate 1, wherein one side of the mounting plate 1 is provided with a clamping component 2 for fixing the mounting plate 1 on a surgical operation table, the top of the mounting plate 1 is hinged with a first connecting rod 3, a limiting component 4 for limiting the first connecting rod 3 to rotate around a hinged point of the first connecting rod 3 is arranged between the mounting plate 1 and the first connecting rod 3, the tail end of the first connecting rod 3 is connected with a second connecting rod 5 through a damping rotating shaft, the tail end of the second connecting rod 5 is connected with a third connecting rod 6 through the damping rotating shaft, the tail end of the third connecting rod 6 is provided with two abutting plates 7 which can approach to or separate from each other, in some embodiments, the mounting plate 1 can be fixed on one side of the surgical operation table through the clamping component 2, then the first connecting rod 3 is rotated to a proper position around the hinged point of the first connecting rod 3, and then the first connecting rod 3 is limited to rotate through the limiting component 4, then the connecting rod II 5 and the connecting rod III 6 are rotated to enable the two contact plates 7 to be respectively positioned at the upper eyelid and the lower eyelid of the patient, then the two contact plates 7 are mutually far away to prop the upper eyelid and the lower eyelid of the patient and fix the upper eyelid and the lower eyelid of the patient, when the device needs to be dismantled or overhauled, the device can be dismantled only by releasing the clamping of the clamping component 2 on the operation table, more specifically, when the eyes of the child are operated, the mounting plate 1 is fixed at one side of the operation table through the clamping component 2, then the connecting rod I3 is rotated to a proper position around the hinged point, then the connecting rod I3 is limited to rotate around the hinged point through the limiting component 4, so that the position between the connecting rod I3 and the mounting plate 1 is fixed, then the connecting rod II 5 and the connecting rod III 6 rotate around the hinged point, so that the two contact plates 7 at the tail end of the connecting rod III 6 are moved to the upper eyelid and the lower eyelid of the patient, and connecting rod two 5 and connecting rod three 6 all are around the pivot rotation of damping, and its position can not take place to remove after rotating, can make both keep away from each other after the position of two conflicts is confirmed to strut patient's upper and lower eyelid and fix, and when needs overhaul the device or need dismantle it, only need remove the centre gripping of centre gripping subassembly 2 to the operation panel and can demolish it, it is comparatively convenient.

As shown in fig. 1 and 2, the clamping assembly 2 includes a fixed plate 21 fixed on one side of the mounting plate 1 and a movable plate 22 abutting on one side of the mounting plate 1 and capable of approaching to or departing from the fixed plate 21 along the mounting plate 1, wherein the movable plate 22 abuts on one side of the mounting plate 1 and is capable of moving along the length direction of the mounting plate 1, when in use, the fixed plate 21 is placed at the bottom of the operation table, the movable plate 22 is placed at the top of the operation table, and then the movable plate 22 moves towards one side of the fixed plate 21 to clamp the fixed plate 21 and the operation table, thereby fixing the mounting plate 1 on the operation table.

As shown in fig. 1 and 2, the top of the movable plate 22 is connected with a threaded rod 23 through a bearing, the threaded rod 23 is in threaded connection with the mounting plate 1, a handle 24 for driving the threaded rod 23 to rotate is fixed at the top end of the threaded rod 23, the handle 24 can drive the threaded rod 23 to rotate when rotating, and the threaded rod 23 is in threaded connection with the mounting plate 1 and is connected with the movable plate 22 through a bearing, so that the movable plate 22 can be driven to be close to or far away from the fixing plate 21 along the side wall of the mounting plate 1 when the threaded rod 23 rotates.

As shown in fig. 1 and 3, the limiting assembly 4 includes a gear 41 rotatably mounted on the mounting plate 1, and an engaging hole 42 formed at a distal end of the connecting rod 3 and engaged with the gear 41, while a brake lever 43 is disposed through one side of the mounting plate 1, and one end of the brake lever 43 is engaged with the gear 41, and a limiting plate 44 is fixed at one side of the brake lever 43, and further includes a spring 45 sleeved on the brake lever 43 and having two ends respectively fixed on the limiting plate 44 and the mounting plate 1, wherein a movable cavity is formed at a top of the mounting plate 1, the distal end of the connecting rod 3 and the gear 41 are connected inside the movable cavity through a bearing, the distal end of the connecting rod 3 is circular and uniformly provided with a plurality of engaging holes 42, when the connecting rod 3 needs to be rotated, the brake lever 43 is firstly pulled outwards to disengage from the gear 41, and simultaneously the limiting plate 44 on the brake lever 43 is driven to press the spring 45 to move, so that the connecting rod 3 can drive the gear 41 to rotate, after the position of the first connecting rod 3 is adjusted, the brake lever 43 is released, and the limiting plate 44 and the brake lever 43 move toward the gear 41 under the elastic force of the spring 45, so that the brake lever 43 and the gear 41 are meshed again, and the rotation of the first connecting rod 3 and the gear 41 is limited.

As shown in fig. 1 and 2, one end of the connecting rod three 6 is fixed with the connecting block 61, one side of the connecting block 61 is provided with the sliding groove 62, one end of each of the two contact plates 7 is respectively fixed with a sliding block 71 capable of sliding along the sliding groove 62, the connecting block 61 is further provided with a driving assembly 8 for driving the two sliding blocks 71 to approach or separate from each other along the sliding groove 62, the driving assembly 8 can drive the two sliding blocks 71 to approach or separate from each other along the sliding groove 62, when the two contact plates 7 move to the upper and lower eyelids of the patient, the two contact plates 7 can be driven by the driving assembly 8 to prop open and fix the eyelids of the patient, and the propping angle can be adjusted according to the condition of the patient.

As shown in fig. 1 and 2, the driving assembly 8 includes a bidirectional screw 81 disposed along the length direction of the sliding groove 62 and in threaded connection with the two sliding blocks 71, and a handle 82 fixed at one end of the bidirectional screw 81 and used for driving the bidirectional screw 81 to rotate, wherein the bidirectional screw 81 is connected with the connecting block 61 through a bearing, the handle 82 is rotated to drive the bidirectional screw 81 to rotate, and due to the threaded connection between the bidirectional screw 81 and the two sliding blocks 71, the two sliding blocks 71 can be driven to approach or separate from each other when the bidirectional screw 81 rotates.

Claims

1. The utility model provides a fixing device for pediatric ophthalmic surgery, a serial communication port, including mounting panel (1), one side of mounting panel (1) be provided with be used for with clamping component (2) on the operation panel are fixed in mounting panel (1), mounting panel (1) top articulates there is connecting rod (3), mounting panel (1) with be provided with between connecting rod (3) and be used for the restriction connecting rod (3) are around its pin joint pivoted restriction subassembly (4), the end of connecting rod (3) is connected with connecting rod two (5) through the damping pivot, the end of connecting rod two (5) is connected with connecting rod three (6) through the damping pivot, the end of connecting rod three (6) is provided with two and to touch panel (7) that can be close to each other or keep away from.

2. A fixing device for pediatric ophthalmic surgery according to claim 1, wherein the clamping assembly (2) comprises a fixing plate (21) fixed on one side of the mounting plate (1) and a moving plate (22) abutting on one side of the mounting plate (1) and capable of approaching or departing from the fixing plate (21) along the mounting plate (1).

3. The pediatric ophthalmic surgery fixing device according to claim 2, wherein a threaded rod (23) is connected to the top of the movable plate (22) through a bearing, the threaded rod (23) is in threaded connection with the mounting plate (1), and a handle (24) for driving the threaded rod (23) to rotate is fixed at the top end of the threaded rod (23).

4. The fixing device for the pediatric ophthalmic surgery according to claim 1, wherein the limiting assembly (4) comprises a gear (41) rotatably installed on the mounting plate (1), an engaging hole (42) formed at the end of the first connecting rod (3) and engaged with the gear (41), a brake rod (43) is arranged on one side of the mounting plate (1) in a penetrating manner, one end of the brake rod (43) is engaged with the gear (41), a limiting plate (44) is fixed on one side of the brake rod (43), and a spring (45) is sleeved on the brake rod (43) and two ends of the spring are respectively fixed on the limiting plate (44) and the mounting plate (1).

5. The pediatric ophthalmic surgery fixing device according to claim 1, wherein one end of the connecting rod (6) is fixed with a connecting block (61), one side of the connecting block (61) is provided with a sliding slot (62), one ends of the two contact plates (7) are respectively fixed with a sliding block (71) capable of sliding along the sliding slot (62), and the connecting block (61) is provided with a driving assembly (8) for driving the two sliding blocks (71) to approach or separate from each other along the sliding slot (62).

6. The pediatric ophthalmic surgery fixing device according to claim 5, wherein the driving assembly (8) comprises a bidirectional screw rod (81) arranged along the length direction of the sliding chute (62) and in threaded connection with the two sliding blocks (71), and a handle (82) fixed at one end of the bidirectional screw rod (81) and used for driving the bidirectional screw rod (81) to rotate.