CN220876823U - Eye symmetrical type translation eyelid retractor - Google Patents
Eye symmetrical type translation eyelid retractor Download PDFInfo
- Publication number
- CN220876823U CN220876823U CN202321890894.7U CN202321890894U CN220876823U CN 220876823 U CN220876823 U CN 220876823U CN 202321890894 U CN202321890894 U CN 202321890894U CN 220876823 U CN220876823 U CN 220876823U
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- kink
- rod
- drag hook
- shaped structure
- lid
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- 210000000744 eyelid Anatomy 0.000 title abstract description 58
- 210000001508 eye Anatomy 0.000 abstract description 14
- 238000001356 surgical procedure Methods 0.000 abstract description 9
- 210000005252 bulbus oculi Anatomy 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 208000019901 Anxiety disease Diseases 0.000 description 3
- 230000036506 anxiety Effects 0.000 description 3
- 230000008451 emotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 208000032984 Intraoperative Complications Diseases 0.000 description 1
- 206010057765 Procedural complication Diseases 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses an eye symmetrical type parallel moving eyelid retractor, which comprises: the drag hook and the rod-shaped structure are oppositely arranged; the two draw hooks are close to or far away from each other along the length direction of the rod-shaped structure; wherein, the drag hook includes: the connecting part, first kink, contact part and second kink, the middle part of the first kink of two drag hooks is protruding in opposite directions, have the space between the both ends of first kink and form the crack at the middle part of first kink, contact part and connecting part dislocation set in the height, the middle part of the second kink of two drag hooks also protrudes in opposite directions, also have the space and form the crack at the middle part of second kink between the both ends of second kink, contact part and patient's eyeball contact, the crack of first kink and the crack of second kink clip the both sides of patient's upper eyelid or the both sides of lower eyelid respectively. The utility model can fully expose the surgical field, effectively control eyelid movement, provide convenience for surgical operation and reduce the occurrence of complications in surgery.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an eye symmetrical type eyelid removing device.
Background
With the continuous maturity of ophthalmic surgical operation technology, smoothness of surgical operation and comfort of patients are increasingly paid attention to.
In the operation of cornea transplantation, eyeball fracture, cataract extraction, retina detachment, vitreous cavity injection and the like, the operation can be performed by adopting an eyelid retractor to prop open the eyelid. Most of ophthalmic surgery is local anesthesia, eyelid opening is an initial link of surgery, eyelid opening is an important link in the surgery, eyelid movement of a patient can be effectively controlled, a relatively wide visual field is provided for the surgery operation, and occurrence of surgery complications is reduced. The good eyelid opening operation can greatly expand the operation visual field in the ophthalmic operation, improve the smoothness of the operation, provide a relatively comfortable operation environment for patients and relieve the tension anxiety emotion of the patients.
The eyelid speculum adopted in clinic at present is mostly formed by bending steel wires, and adopts Y-shaped, V-shaped or U-shaped spring structures, the eyelid is spread by the elasticity of the steel wires, and the eyelid speculum can effectively spread the eyelid, but has obvious defects:
1. The traditional eyelid retractor can cause too fast eyelid opening action, which can cause discomfort to patients;
2. The spring force of the steel wire adopted by the traditional eyelid retractor is mostly applied to different positions of the eyelid at an angle, the opening degree is uneven, the operation is inconvenient, and the patient is uncomfortable;
3. When the opening of the eyelid is fixed and the opening is to be adjusted, the eyelid speculum is often required to be taken out during operation, and the elasticity of the steel wire is changed, so that the smooth operation is affected and adverse effects are caused. Has a certain operation risk;
4. The eyelid retractor used in clinic at present often forms a certain included angle with the eyelid retractor to cause different opening degrees of the nasal side and the temporal side of the eyelid, so that the comfort of a patient is reduced.
Disclosure of utility model
Accordingly, the present utility model is directed to an ophthalmic symmetrical lid-removing device and method.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an eye symmetrical lid-moving device, comprising:
The two draw hooks are oppositely arranged;
The two draw hooks are arranged on the rod-shaped structure and are close to or far away from each other along the length direction of the rod-shaped structure;
Wherein, the drag hook includes: connecting portion, first kink, contact portion and second kink, connecting portion with the shaft-like structure is connected, connecting portion first kink contact portion with the second kink connects gradually, two the middle part of first kink of drag hook is protruding in opposite directions, have the space between the both ends of first kink and be in the middle part of first kink forms the crack, contact portion with connecting portion dislocation set in the height, two the middle part of second kink of drag hook is protruding in opposite directions also, also have the space between the both ends of second kink and be in the middle part of second kink forms the crack.
The above-mentioned eye symmetry formula translation eyelid ware, wherein still includes: and each drag hook arm is connected with one drag hook arm, the drag hook arms are arranged on the rod-shaped structure, and the two drag hook arms are mutually close to or far away from each other along the length direction of the rod-shaped structure.
The eye symmetrical type parallel moving eyelid retractor is characterized in that the rod-shaped structure is a screw rod and can rotate by taking the axis of the rod-shaped structure as a shaft.
The above-mentioned eye symmetry formula translation eyelid ware, wherein still includes: the guide rail shaft is arranged in parallel with the rod-shaped structure, and penetrates through the drag hook arm to assist the stability of the drag hook arm moving along the rod-shaped structure.
The eye symmetrical type parallel moving eyelid retractor is characterized in that the number of the guide rail shafts is two, and the two guide rail shafts are respectively arranged on two sides of the rod-shaped structure.
The above-mentioned eye symmetry formula translation eyelid ware, wherein still includes: the end plates are connected to the two ends of the guide rail shaft, the two ends of the rod-shaped structure penetrate through the two end plates, and the draw hook arms are arranged between the two end plates.
The above-mentioned eye symmetry formula translation eyelid ware, wherein still includes: the two knobs are connected with one knob at two ends of the rod-shaped structure, and the end plate is arranged between the two knobs.
The eye symmetrical type translation eyelid retractor comprises the frame fixing nut, wherein two ends of the guide rail shaft are fixed on the end plate through the frame fixing nut.
The eye symmetrical flat-open eyelid retractor, wherein the rod-shaped structure comprises: the left thread part, smooth part and right thread part, left side thread part smooth part with right side thread part connects gradually, set up first screw thread on the left side thread part, set up the second screw thread on the right side thread part, set up a through-hole on the drag hook arm, the shaft-like structure runs through the through-hole, set up on the through-hole with first screw thread or second screw thread matched with internal thread.
The eye symmetrical flat-moving eyelid apparatus, wherein the smooth portion has a size larger than the size of the through hole.
The utility model adopts the technology, so that compared with the prior art, the utility model has the positive effects that:
(1) The utility model can fully expose the surgical field, effectively control eyelid movement, provide convenience for surgical operation and reduce the occurrence of complications in surgery.
(2) The utility model adopts the oppositely arranged drag hook as the eyelid opening structure, the eyelid opening drag hook is parallel to the eyelid, the opening degree of each position of the eyelid can be uniform, the operation vision is enlarged, the comfort of a patient can be increased, the tension anxiety emotion of the patient is relieved, and the smooth operation is promoted.
(3) The draw hook can be mutually close to or far away from each other along the length direction of the rod-shaped structure, is a translational operation mode, can finely adjust the opening and closing degree of the eyelid, is convenient for adjusting the opening degree of the eyelid in the operation process, improves the overall smoothness of the operation, and reduces the occurrence of adverse events in the operation.
(4) The utility model has a structure which is easy to be combined with other medical instruments, and can bring convenience to doctors, nurses and patients in specific operation.
(5) The utility model can adopt the adjustable knob, can slowly adjust the opening angle of the drag hook, and reduces the uncomfortable feeling of patients.
(6) The draw hook disclosed by the utility model is close to or far from each other along the rod-shaped structure to realize the opening and closing of the upper eyelid and the lower eyelid, so that the opening of each part of the eyelid is uniform, and the operation is convenient.
Drawings
Figure 1 is a schematic view of an ophthalmic symmetrical flat-open eyelid retractor of the present utility model.
Fig. 2 is a schematic view of the retractor of the utility model.
In the accompanying drawings: 1. a drag hook; 2. a rod-like structure; 3. a retractor arm; 4. a guide rail shaft; 5. an end plate; 6. a knob; 7. a frame fixing nut; 11. a connection part; 12. a first bending part; 13. a contact portion; 14. a second bending part; 21. a left threaded portion; 22. a smoothing section; 23 right threaded portions.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting. Figure 1 is a schematic view of an ophthalmic symmetrical translational eyelid retractor of the present utility model; fig. 2 is a schematic view of the retractor of the present utility model, and with reference to fig. 1-2, showing an ophthalmic symmetrical lid-removing device according to a preferred embodiment, comprising: the device comprises a drag hook 1 and a rod-shaped structure 2, wherein the two drag hooks 1 are oppositely arranged; the two draw hooks 1 are arranged on the rod-shaped structure 2, and the two draw hooks 1 are close to or far away from each other along the length direction of the rod-shaped structure 2; wherein, drag hook 1 is rectangular form, drag hook 1 includes: the connecting part 11, the first bending part 12, the contact part 13 and the second bending part 14, the connecting part 11 is connected with the rod-shaped structure 2, the connecting part 11, the first bending part 12, the contact part 13 and the second bending part 14 are sequentially connected, the middle parts of the first bending parts 12 of the two drag hooks 1 are protruded in opposite directions, a gap is formed between two ends of the first bending part 12, a clamping seam is formed in the middle part of the first bending part 12, the contact part 13 and the connecting part 11 are arranged in a staggered mode, the middle parts of the second bending parts 14 of the two drag hooks 1 are protruded in opposite directions, a gap is formed between two ends of the second bending part 14, a clamping seam is formed in the middle part of the second bending part 14, the contact part 13 is contacted with an eyeball of a patient, and the clamping seam of the first bending part 12 and the clamping seam of the second bending part 14 clamp two sides of an upper eyelid or two sides of a lower eyelid of the patient respectively.
In a preferred embodiment, the contact portion 13 and the connection portion 11 are arranged in a height-staggered manner, specifically, the contact portion 13 and the connection portion 11 are staggered in a radial direction relative to the retractor 1 to form an operation space for hooking the eyelid of the patient.
In a preferred embodiment, further comprising: and the draw hook arms 3 are connected with one draw hook arm 3, the draw hook arms 3 are arranged on the rod-shaped structure 2, and the two draw hook arms 3 are mutually close to or far away from each other along the length direction of the rod-shaped structure 2.
In a preferred embodiment, the rod-like structure 2 is a screw, the rod-like structure 2 being able to rotate about its own axis.
In a preferred embodiment, further comprising: the guide rail shaft 4, the guide rail shaft 4 and the rod-shaped structure 2 are arranged in parallel, and the guide rail shaft 4 penetrates through the drag hook arm 3 to assist the stability of the drag hook arm 3 moving along the rod-shaped structure 2.
In a preferred embodiment, the number of guide rail shafts 4 is two, and two guide rail shafts 4 are provided on both sides of the rod-like structure 2, respectively.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
In a further embodiment of the present utility model, further comprising: end plates 5, end plates 5 are connected at the both ends of guide rail shaft 4, and the both ends of rod-like structure 2 also all run through both end plates 5, and drag hook arm 3 locates between both end plates 5.
In a further embodiment of the present utility model, further comprising: the two knobs 6 are connected with one knob 6 at both ends of the rod-shaped structure 2, and the end plate 5 is arranged between the two knobs 6.
In a further embodiment of the utility model, the frame fixing nuts 7, both ends of the rail shaft 4 are fixed to the end plate 5 by the frame fixing nuts 7.
In a further embodiment of the utility model, the rod-like structure 2 comprises: the left thread part 21, the smooth part 22 and the right thread part 23 are sequentially connected, a first thread is arranged on the left thread part 21, a second thread is arranged on the right thread part 23, a through hole is arranged on the drag hook arm 3, the rod-shaped structure 2 penetrates through the through hole, and an internal thread matched with the first thread or the second thread is arranged on the through hole.
In a further embodiment of the utility model, the smooth portion 22 has a dimension greater than the dimension of the through hole to limit the displacement of the retractor arms 3 to place the two retractor 1 in collision with each other.
In a preferred embodiment, the two draw hooks 1 of the device are of a translational symmetrical structure, so that the opening and closing degree of eyelids can be finely adjusted, the opening degree of each position of the eyelids is uniform as far as possible, good surgical vision is exposed, meanwhile, the comfort in operation and the smoothness of operation of a patient are improved, and the occurrence of adverse events in operation is reduced; the device can also be combined with other surgical instruments to form an integrated structure, thereby facilitating the surgical operations such as vitreous cavity injection and the like.
In a preferred embodiment, the device is capable of fully exposing the surgical field, effectively controlling eyelid movement, facilitating surgical procedures, and reducing the occurrence of intraoperative complications.
In a preferred embodiment, the device adopts a symmetrical eyelid opening structure, the draw hook 1 is parallel to eyelids, the opening degree of each position of the eyelids can be uniform, the operation vision is enlarged, the comfort of a patient can be improved, the tension anxiety emotion of the patient is relieved, and the smooth operation is promoted.
In a preferred embodiment, the translational operation mode of the device can finely adjust the opening and closing degree of the eyelid, is convenient for adjusting the opening degree of the eyelid in the operation process, improves the overall smoothness of the operation, and reduces the occurrence of adverse events in the operation.
In a preferred embodiment, the device has a structure that is easily combined with other medical instruments, providing a number of convenience to doctors, nurses and patients in a particular surgical procedure.
In a preferred embodiment, the device is made of stainless steel, has high strength, can be recycled and has good safety.
In a preferred embodiment, the retractor arms 3 are further provided with guide holes through which guide shafts pass.
In a preferred embodiment, the rotation directions of the first thread and the second thread are opposite, the upper and lower drag hook arms 3 are respectively driven, and when any one of the two knobs 6 rotates clockwise or anticlockwise, the rod-shaped structure 2 is driven to rotate, so that the drag hook 1 is closed inwards or opened outwards, the two knobs 6 are identical in function, and the two knobs are arranged to provide a symmetrical structure, so that both left and right eyes can operate conveniently.
In a preferred embodiment, the maximum distance that the two hooks 1 open is 3cm.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. An eye symmetrical lid-moving device, comprising:
The two draw hooks are oppositely arranged;
The two draw hooks are arranged on the rod-shaped structure and are close to or far away from each other along the length direction of the rod-shaped structure;
Wherein, the drag hook includes: connecting portion, first kink, contact portion and second kink, connecting portion with the shaft-like structure is connected, connecting portion first kink contact portion with the second kink connects gradually, two the middle part of first kink of drag hook is protruding in opposite directions, have the space between the both ends of first kink and be in the middle part of first kink forms the crack, contact portion with connecting portion dislocation set in the height, two the middle part of second kink of drag hook is protruding in opposite directions also, also have the space between the both ends of second kink and be in the middle part of second kink forms the crack.
2. The eye symmetrical lid-on-lid device of claim 1, further comprising: and each drag hook arm is connected with one drag hook arm, the drag hook arms are arranged on the rod-shaped structure, and the two drag hook arms are mutually close to or far away from each other along the length direction of the rod-shaped structure.
3. The eye symmetrical lid-removing device according to claim 2, wherein the rod-like structure is a screw rod, and the rod-like structure is rotatable about its own axis.
4. The eye symmetrical lid-on-lid device of claim 2, further comprising: the guide rail shaft is arranged in parallel with the rod-shaped structure, and penetrates through the drag hook arm to assist the stability of the drag hook arm moving along the rod-shaped structure.
5. The eye symmetrical lid-moving device according to claim 4, wherein the number of the guide rail shafts is two, and the two guide rail shafts are respectively disposed at two sides of the rod-shaped structure.
6. The eye symmetrical lid-on-lid device of claim 4, further comprising: the end plates are connected to the two ends of the guide rail shaft, the two ends of the rod-shaped structure penetrate through the two end plates, and the draw hook arms are arranged between the two end plates.
7. The eye symmetrical lid-on-lid device of claim 6, further comprising: the two knobs are connected with one knob at two ends of the rod-shaped structure, and the end plate is arranged between the two knobs.
8. The eye symmetrical lid-on device according to claim 7, wherein the frame fixing nut is fixed to the end plate at both ends of the rail shaft.
9. The eye symmetrical lid-on-lid device of claim 3, wherein the rod structure comprises: the left thread part, smooth part and right thread part, left side thread part smooth part with right side thread part connects gradually, set up first screw thread on the left side thread part, set up the second screw thread on the right side thread part, set up a through-hole on the drag hook arm, the shaft-like structure runs through the through-hole, set up on the through-hole with first screw thread or second screw thread matched with internal thread.
10. The eye symmetrical lid-on device of claim 9, wherein the smooth portion has a size greater than the size of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890894.7U CN220876823U (en) | 2023-07-18 | 2023-07-18 | Eye symmetrical type translation eyelid retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890894.7U CN220876823U (en) | 2023-07-18 | 2023-07-18 | Eye symmetrical type translation eyelid retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220876823U true CN220876823U (en) | 2024-05-03 |
Family
ID=90838939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321890894.7U Active CN220876823U (en) | 2023-07-18 | 2023-07-18 | Eye symmetrical type translation eyelid retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220876823U (en) |
-
2023
- 2023-07-18 CN CN202321890894.7U patent/CN220876823U/en active Active
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| GR01 | Patent grant |