CN121796127A - Implant device for assisting eyeball scleral implant - Google Patents

Abstract

The application provides an implanter for assisting an eyeball-sclera implant, which comprises two main body guide arms matched with each other, wherein working parts are extended forwards from the main body guide arms, hand-held parts are extended backwards from the main body guide arms, the two working parts are mutually hinged and matched with each other, the front end of each working part is connected with clamping jaws, the two clamping jaws are matched with each other, the head of one clamping jaw is provided with a miniature camera, the clamping jaw is in an arc hook shape, and the main body guide arms are in a long curved rod shape.

Description

Implant device for assisting eyeball scleral implant

Technical Field

The invention relates to the technical field of manufacturing of ocular surgical implants, in particular to an implant for assisting an eyeball scleral implant.

Background

In the existing treatment of the poroid retinal detachment and scleral grape swelling, the scleral cingulum operation is generally implemented, that is, an implant is placed and fixed at a position behind the eyeball, which is required to be operated, and the retina is attached to the surface of the sclera again by the jacking of the implant, so that the eye diseases such as the poroid retinal detachment and the scleral grape swelling are treated.

At present, the implant implantation link of the sclera posterior implant in the operation of the porous membrane cingulum is generally manually operated by a surgeon, but the inner space of the eye is narrow and spherical, most of the implants used in the prior operation of the sclera cingulum are of a straight long rod structure and do not have a guiding function, the joint degree between the straight long rod structure and the spherical surface is poor, the implants are difficult to accurately place at focus positions at one time, the implant is inevitably required to be adjusted for multiple times in the operation process, the eyeballs and peripheral tissues of the eyeballs are easily scraped in the operation process, the operation complications are easily caused, the operation difficulty is high, the requirements are high, and the burden of the operator is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an implanter capable of reducing operation difficulty and operation risk and accurately realizing an implanted auxiliary eyeball retroscleral implant.

The present invention achieves the above object by:

the invention relates to an implanter for assisting an eyeball-scleral implant, which comprises two main body guide arms which are matched with each other, wherein working parts are extended forwards from the main body guide arms, hand-held parts are extended backwards from the main body guide arms, the two working parts are mutually hinged and matched with each other, the front end of each working part is connected with a clamping jaw, the two clamping jaws are matched with each other, the head of one clamping jaw is provided with a miniature camera, the clamping jaw is in an arc hook shape, and the main body guide arms are in long curved rod shapes.

Further, the clamping jaw is provided with a groove capable of accommodating an implant.

Further, the miniature camera is arranged in front of the groove of one clamping jaw, and the front end of the groove of the other clamping jaw is connected with an opening matched with the outer contour of the miniature camera.

Further, the tail part of the clamping jaw is also provided with a reinforced half hole.

Further, a connection slot is formed in the working portion of one of the main body guide arms, shaft holes are formed in two sides of the connection slot, a connection protruding shaft is arranged in the working portion of the other main body guide arm, and the other working portion of the main body guide arm is inserted into the connection slot to enable the connection protruding shaft to be hinged with the shaft holes.

Further, the handheld part is formed by connecting a holding ring and an adjusting rod into a whole, a plurality of toothed blocks which are obliquely arranged are arranged on the adjusting rod, one of the toothed blocks of the adjusting rod is inclined from outside to inside, the other toothed block of the adjusting rod is inclined from inside to outside to the upper, and the toothed blocks on the two adjusting rods can be mutually spliced.

Further, in the closed state, the distance between the two main body guide arms is gradually narrowed along the direction from the hand-held part to the working part.

The invention has the beneficial effects that:

According to the implanter for assisting the eyeball-scleral implant, the long curved rod-shaped main body guide arm is adopted, the arc-shaped clamping jaw is connected to the working part of the main body guide arm, and the miniature camera is arranged at the head of the clamping jaw, so that when the implanter enters the inner space of an eye, the position where an operation is required after the eyeball can be accurately found through shooting feedback imaging by the miniature camera, the outline of the inner space of the eye can be smoothly reached along the outline of the inner space of the eye through the main body guide arm and the clamping jaw, the implanter does not need to be repeatedly adjusted, the implanter is prevented from repeatedly rubbing with the eyeball and peripheral tissues in the operation process, then the hand-held part of the main body guide arm is operated, the two clamping jaws are separated to loosen and release the implant at the corresponding position, and then the implanter is gently taken out, so that the implant can be accurately implanted at the corresponding position behind the eyeball.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view showing the overall structure of an implant for assisting a retroscleral implant of an eyeball according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1A;

FIG. 3 is a schematic view of one of the guide arms according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of B in FIG. 3;

FIG. 5 is a schematic view of another embodiment of a guiding arm of the main body;

FIG. 6 is an enlarged schematic view of FIG. 5C;

fig. 7 is a schematic structural view of the hand-holding portions of the two main body guiding arms according to an embodiment of the present invention.

In the figure, a main body guiding arm 1, a working part 2, a hand-held part 3, a clamping jaw 4, a miniature camera 5, a groove 41, an opening 21, a connecting slot 22, a shaft hole 221, a connecting convex shaft 23, a holding ring 31, a regulating rod 32, a 321 toothed block and a half reinforcing hole 42 are arranged.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are only for the purpose of illustrating the present invention, and are not to be construed as limiting the present invention.

Fig. 1 to 7 show a specific structure of an implanter for assisting an implant behind an eyeball sclera according to an embodiment of the present invention, the implanter comprises two mutually matched main body guide arms 1, the main body guide arms 1 are forwards extended with working parts 2, the main body guide arms 1 are backwards extended with hand-held parts 3, the two working parts 2 are mutually hinged and mutually matched, the front end of the working part 2 is connected with clamping jaws 4, the two clamping jaws 4 mutually matched, a miniature camera head 5 is mounted at the head of one clamping jaw 4, the clamping jaws 4 are arc-shaped, and the main body guide arms 1 are long curved rod-shaped.

According to the implanter for assisting the eyeball-sclera implant, the main body guide arm 1 is designed to be of a long curved rod-shaped structure, and the clamping jaw 4 connected with the working part 2 is designed to be of an arc hook shape, so that the main body guide arm 1 and the clamping jaw 4 can be attached to the spherical outline of the eyeball and the spherical space inside the eye through the bent structure of the main body guide arm 1, the position needing to be operated at the back of the eyeball can be smoothly reached along the outline of the internal space of the eye, meanwhile, the head of the clamping jaw 4 is provided with the miniature camera 5, an operator can quickly find the position needing to be operated at the back of the eyeball according to the information shot by the miniature camera 5, and the advancing direction of the implanter is adjusted, the operation position can be quickly and accurately found, friction between the implanter and the eyeball and peripheral tissues is avoided, the implanter is prevented from reaching the position needing to be operated only after the implantation, the main body guide arm 1 is operated, the working part 2 is driven to smoothly reach the position needing to be operated, and the implantation position needing to be gently placed at the back of the eyeball, and compared with the implantation time is greatly shortened.

Further, in this embodiment, as shown in fig. 1-6, the clamping jaw 4 is provided with a groove 41 for accommodating an implant, the contour of the groove body of the groove 41 is adapted to the bending direction of the clamping jaw 4, the openings of the two grooves 41 face the other clamping jaw 4, and the two clamping jaws 4 are mutually matched to clamp and tighten the implant.

Further, in this embodiment, as shown in fig. 2-6, the micro camera 5 is disposed in front of the groove 41 of one of the clamping jaws 4, the front end of the groove 41 of the other clamping jaw 4 is connected with an opening 21 adapted to the outer contour of the micro camera 5, when the two clamping jaws 4 are closed, the micro camera 5 is attached to the opening 21, the micro camera 5 is detachably connected with the clamping jaw 4, and when the electric quantity is insufficient, the micro camera 5 is detached and placed on a dedicated charging device for charging.

Further, in this embodiment, as shown in fig. 3 to 6, the tail portions of the two clamping jaws 4 are further provided with a reinforced half hole 42, when the two clamping jaws 4 are closed, the reinforced half holes 42 of the two clamping jaws 4 are spliced to form a whole hole, and the reinforced half hole 42 is beneficial to stabilizing the stress structure of the clamping jaws 4, so that the implant can be firmly clamped.

Further, in this embodiment, as shown in fig. 3 to 6, a connection slot 22 is formed in the working portion 2 of one of the main body guiding arms 1, shaft holes 221 are formed in both sides of the connection slot 22, a connection protruding shaft 23 is disposed in the working portion 2 of the other main body guiding arm 1, the other working portion 2 of the main body guiding arm 1 is inserted into the connection slot 22, so that the connection protruding shaft 23 is hinged to the shaft hole 221, and the clamping jaw 4 connected to the working portion 2 inserted into the connection slot 22 is inserted out of the connection slot 22.

Further, in this embodiment, as shown in fig. 3-7, the hand-holding portion 3 is formed by connecting a holding ring 31 and an adjusting rod 32 together, the adjusting rod 32 is provided with a plurality of tooth-shaped blocks 321 which are obliquely arranged, one tooth-shaped block 321 of the adjusting rod 32 is inclined from outside to inside, the other tooth-shaped block 321 of the adjusting rod 32 is inclined from inside to outside to the outside, the tooth-shaped blocks 321 on the two adjusting rod 32 can mutually splice and withhold or separate from each other along the inclined plane of the tooth-shaped block 321, by operating the two adjusting rods 32 to move towards each other, the distance between the working portions 2 of the two main body guiding arms 1 is gradually narrowed until the two working portions 2 clamp the implant, and then the tooth-shaped blocks 321 on the two adjusting rods 32 mutually splice and withhold along the inclined plane, so that the two adjusting rods 32 lock each other, and further the movement state of the main body guiding arms 1 connected with the adjusting rods 32 can be restrained from each other, and the implant can not be clamped by the hand-holding portion 3 easily.

The main guiding arm 1 cannot move, so as to further control the clamping jaw 4 to be fixed and clamp the implant, and the adjusting rod 32 is provided with a plurality of toothed blocks 321, so that the number of the toothed blocks which are mutually spliced by the two adjusting rods 32 can be adjusted according to the size of the implant, and the implant is suitable for implants with different sizes.

Further, in the present embodiment, as shown in fig. 1, in the closed state, the distance between the two main body guide arms 1 gradually narrows in the direction from the hand-held portion 3 toward the working portion 2.

It will be understood that the foregoing examples merely illustrate preferred embodiments of the invention, and the description thereof is more specific and detailed and not to be construed as limiting the scope of the invention, it being understood that various changes and modifications may be made therein by one skilled in the art without departing from the spirit of the invention, and it is intended that all changes and modifications may be covered by the appended claims.

Claims (7)

1. An implanter for assisting in the implantation of a retroscleral implant, characterized in that: it comprises two cooperating main guide arms (1), the main guide arms (1) extending forward to have a working part (2), the main guide arms (1) extending backward to have a hand-held part (3), the two working parts (2) being hinged to each other and cooperating with each other, the front end of the working part (2) being connected to a gripper (4), the two grippers (4) cooperating with each other, a miniature camera (5) being installed at the head of one of the grippers (4), the gripper (4) being arc hook-shaped, and the main guide arm (1) being long curved rod-shaped. 2. The implanter for assisting posterior scleral implants according to claim 1, characterized in that: the gripper (4) has a groove (41) for accommodating the implant. 3. The implanter for an auxiliary scleral implant according to claim 2, characterized in that: the miniature camera (5) is located in front of the groove (41) of one of the grippers (4), and the front end of the groove of the other gripper (4) is connected to an opening (21) that matches the outer contour of the miniature camera (5). 4. The implanter for an auxiliary posterior scleral implant according to claim 2, characterized in that: the tail of the gripper (4) is further provided with a reinforcing semi-hole (42). 5. An implanter for an auxiliary scleral implant according to claim 2, characterized in that: the working part (2) of one of the main guide arms (1) is provided with a connecting slot (22), and shaft holes (221) are provided on both sides of the connecting slot (22); the working part (2) of the other main guide arm (1) is provided with a connecting convex shaft (23); the working part (2) of the other main guide arm (1) is inserted into the connecting slot (22) so that the connecting convex shaft (23) is hinged to the shaft hole (221). 6. An implanter for assisting posterior scleral implants according to claim 1, characterized in that: the handheld part (3) is formed by a grip ring (31) and an adjusting rod (32) connected as one unit, and the adjusting rod (32) is provided with a plurality of inclined toothed blocks (321), wherein the plurality of toothed blocks (321) of one adjusting rod (32) are inclined upward from the outside to the inside, and the plurality of toothed blocks (321) of the other adjusting rod (32) are inclined upward from the inside to the outside, and the toothed blocks (321) on the two adjusting rods (32) can be spliced together. 7. The implanter for an auxiliary posterior scleral implant according to claim 1, characterized in that: in the closed state, the distance between the two main guide arms (1) gradually narrows along the direction from the handheld part (3) toward the working part (2).