CN213525858U - Device for fixing eyeballs in ophthalmologic operation - Google Patents
Device for fixing eyeballs in ophthalmologic operation Download PDFInfo
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- CN213525858U CN213525858U CN202022206325.9U CN202022206325U CN213525858U CN 213525858 U CN213525858 U CN 213525858U CN 202022206325 U CN202022206325 U CN 202022206325U CN 213525858 U CN213525858 U CN 213525858U
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- fixing
- eyeball
- negative pressure
- sclera
- rotating shaft
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Abstract
The utility model discloses a device for fixing eyeball among ophthalmic surgery, a serial communication port, include: the device comprises a holding rod, a universal damping rotating shaft, a rotating shaft end, a supporting rod, a fixing ring, a negative pressure device and a negative pressure pipe; the device for fixing the eyeball in the ophthalmic surgery generates negative pressure suction force through the small suckers on the lower bottom surface of the fixing ring and can be adsorbed on the surface of the sclera of the eyeball, so that the eyeball is fixed through the device; the fixing rings are not directly and completely fixed on the sclera in a circle shape with a fixed size, but are respectively adsorbed on two opposite sides of the sclera by arc-shaped fixing rings with two ends, so that the contact area between the fixing rings and the sclera is reduced while the same fixing effect is achieved, and the increase of the discomfort degree of the sclera is avoided; the device can flexibly adjust the orientation of the eyeball.
Description
Technical Field
The utility model belongs to ophthalmic surgery apparatus field, concretely relates to be used for fixing eyeball's device among ophthalmic surgery.
Background
The eyeball consists of a cornea, an iris, a crystalline lens and a retina, and due to the complexity of the eyeball, when the ophthalmic surgery is carried out, the eyeball needs to be effectively fixed for the accuracy and the safety of the surgery, so that the surgical operation of a doctor is facilitated; however, at present, doctors still adopt the most traditional method of sewing a suture on the rectus oculi muscle by a doctor, and the fixation of the eyeball is realized by the pulling force of the suture, and the method for fixing the eyeball has some disadvantages, such as: the suture needs to be sewn on the rectus oculi muscle, so that the rectus oculi muscle can be injured to a certain extent, and in addition, the poor fixing effect on the eyeball and the incapability of flexibly adjusting the orientation of the eyeball in the operation can be realized through the pulling force of the suture; the existing eyeball fixing instrument in the ophthalmic operation is generally adsorbed on the surface of a sclera through a ring which can generate negative pressure, but the defects that the orientation of the eyeball in the operation cannot be adjusted or the contact range with the sclera is too large, the sclera is congested easily, the size of the adsorption ring cannot be adjusted and the like exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a device for fixing eyeball among ophthalmic surgery, a serial communication port, include: the device comprises a holding rod, a universal damping rotating shaft, a rotating shaft end, a supporting rod, a fixing ring, a negative pressure device and a negative pressure pipe;
the lower end of the holding rod is connected with one end of a universal damping rotating shaft, the other end of the universal damping rotating shaft is connected with a rotating shaft end, the lower end of the rotating shaft end is respectively connected with the head ends of two supporting rods through hinges, and the tail ends of the two supporting rods are respectively connected to two fixing rings; the upper end of the holding rod is connected with a negative pressure device;
furthermore, the lower bottom surface of the fixing ring is connected with a plurality of small suckers;
further, the negative pressure device is connected with the small sucker through a negative pressure pipe, and the negative pressure pipe is connected with the insides of the holding rod and the branch rod;
the utility model has the advantages that:
1. the device for fixing the eyeball in the ophthalmic surgery generates negative pressure suction force through the small suckers on the lower bottom surface of the fixing ring and can be adsorbed on the surface of the sclera of the eyeball, so that the eyeball is fixed through the device; the fixing rings are not directly and completely fixed on the sclera in a circle shape with a fixed size, but are respectively adsorbed on two opposite sides of the sclera by arc-shaped fixing rings with two ends, so that the contact area between the fixing rings and the sclera is reduced while the same fixing effect is achieved, and the increase of the discomfort degree of the sclera is avoided;
2. the fixing ring of the device for fixing the eyeball in the ophthalmic surgery is connected with a supporting rod, a universal damping rotating shaft is arranged at the upper end of the supporting rod, and the device can flexibly adjust the orientation of the eyeball after the eyeball is fixed through the universal damping rotating shaft;
3. the supporting rod connected with the two fixing rings on the device for fixing the eyeball in the ophthalmologic operation is hinged with the rotating shaft joint, and the range between the two fixing rings can be adjusted at will, so that the range of the two fixing rings fixed on the surface of the sclera is adjusted according to the condition.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of an apparatus for fixing an eyeball in an ophthalmic surgery 1;
FIG. 2 is a schematic view of the overall structure of an apparatus for fixing an eyeball in an ophthalmic surgery 2;
FIG. 3 is a schematic view of a retainer ring of an apparatus for holding an eyeball during an ophthalmic surgery;
in the drawings, the components represented by the respective reference numerals are listed below:
1-holding rod, 2-universal damping rotating shaft, 3-rotating shaft end, 4-supporting rod, 5-fixing ring, 501-small sucking disc, 6-negative pressure device and 7-negative pressure tube.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 3, an apparatus for fixing an eyeball in an ophthalmic surgery, comprising: the device comprises a holding rod 1, a universal damping rotating shaft 2, a rotating shaft end 3, a support rod 4, a fixing ring 5, a negative pressure device 6 and a negative pressure pipe 7;
the lower end of the holding rod 1 is connected with one end of a universal damping rotating shaft 2, the other end of the universal damping rotating shaft 2 is connected with a rotating shaft end 3, the lower end of the rotating shaft end 3 is respectively connected with the head ends of two supporting rods 4 through hinges, and the tail ends of the two supporting rods 4 are respectively connected to two fixing rings 5; the upper end of the holding rod 1 is connected with a negative pressure device 6;
the lower bottom surface of the fixed ring 5 is connected with a plurality of small suckers 501; the negative pressure device 6 is connected with the small sucker 501 through a negative pressure tube 7, and the negative pressure tube 7 is connected with the interior of the holding rod 1 and the support rod 4; the negative pressure suction force generated by the negative pressure device 6 can form negative pressure between the small suction cup 501 and the contacted sclera surface through the negative pressure pipe 7, and the small suction cup 501 can be sucked on the sclera surface, so that the fixing ring 5 is fixed on the sclera surface;
the specific use method comprises the following steps: use the eyelid retractor to strut the eyelid before the art, make eyeball especially sclera part on the eyeball fully expose, adjust the distance size between two retainer plates of the device, then laminate the little sucking disc on two retainer plates on the sclera surface gently earlier, little control negative pressure device produces the negative pressure gradually, guide the sucking disc on the retainer plate to attach firmly on the sclera surface, just accomplished the mesh through the fixed eyeball of the device this moment, if need adjust the eyeball position, then through universal damping pivot control just can.
In summary, 1, the device for fixing the eyeball in the ophthalmic surgery can be adsorbed on the surface of the sclera of the eyeball by generating negative pressure suction force through the small suckers on the lower bottom surface of the fixing ring, so that the eyeball can be fixed through the device; the fixing rings are not directly and completely fixed on the sclera in a circle shape with a fixed size, but are respectively adsorbed on two opposite sides of the sclera by arc-shaped fixing rings with two ends, so that the contact area between the fixing rings and the sclera is reduced while the same fixing effect is achieved, and the increase of the discomfort degree of the sclera is avoided;
2. the fixing ring of the device for fixing the eyeball in the ophthalmic surgery is connected with a supporting rod, a universal damping rotating shaft is arranged at the upper end of the supporting rod, and the device can flexibly adjust the orientation of the eyeball after the eyeball is fixed through the universal damping rotating shaft;
3. the supporting rod connected with the two fixing rings on the device for fixing the eyeball in the ophthalmologic operation is hinged with the rotating shaft joint, and the range between the two fixing rings can be adjusted at will, so that the range of the two fixing rings fixed on the surface of the sclera is adjusted according to the condition.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. An apparatus for fixing an eyeball in an ophthalmic surgery, comprising: the device comprises a holding rod, a universal damping rotating shaft, a rotating shaft end, a supporting rod, a fixing ring, a negative pressure device and a negative pressure pipe;
the lower end of the holding rod is connected with one end of a universal damping rotating shaft, the other end of the universal damping rotating shaft is connected with a rotating shaft end, the lower end of the rotating shaft end is respectively connected with the head ends of two supporting rods through hinges, and the tail ends of the two supporting rods are respectively connected to two fixing rings; the upper end of the holding rod is connected with a negative pressure device.
2. An eye fixation device as claimed in claim 1, wherein a plurality of small suction cups are attached to the lower surface of the fixation ring.
3. An eyeball fixation device in the ophthalmic surgery as claimed in claim 1, wherein the negative pressure device is connected with the small suction cup through a negative pressure tube, and the negative pressure tube is connected inside the holding rod and the branch rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206325.9U CN213525858U (en) | 2020-09-30 | 2020-09-30 | Device for fixing eyeballs in ophthalmologic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206325.9U CN213525858U (en) | 2020-09-30 | 2020-09-30 | Device for fixing eyeballs in ophthalmologic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213525858U true CN213525858U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022206325.9U Active CN213525858U (en) | 2020-09-30 | 2020-09-30 | Device for fixing eyeballs in ophthalmologic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213525858U (en) |
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2020
- 2020-09-30 CN CN202022206325.9U patent/CN213525858U/en active Active
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