CN219423126U - Front envelope tearing repair forceps - Google Patents
Front envelope tearing repair forceps Download PDFInfo
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- CN219423126U CN219423126U CN202223191861.1U CN202223191861U CN219423126U CN 219423126 U CN219423126 U CN 219423126U CN 202223191861 U CN202223191861 U CN 202223191861U CN 219423126 U CN219423126 U CN 219423126U
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- forceps
- forceps body
- knife
- anterior capsule
- repair
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model discloses a pair of anterior capsule tearing repair forceps, which is characterized by comprising the following components: the anti-collision device comprises an upper forceps body, a lower forceps body, a forceps handle, a knife ring, a knife board and an anti-collision device; one end of the upper forceps body and one end of the lower forceps body are both arranged at one end of the forceps handle; the other end of the upper forceps body is provided with a knife ring, the other end of the lower forceps body is provided with a knife board, and the other end of the upper forceps body and the other end of the lower forceps body can be mutually close to or far away from each other; the anti-collision device is arranged at one end of the lower forceps body opposite to the upper forceps body and used for preventing the upper forceps body and the lower forceps body from approaching each other. The utility model can select the specification of the corresponding knife ring knife board according to the size of the radial split, and the upper forceps body and the lower forceps body are used for clamping and cutting the tearing part on the anterior capsule through the knife ring and the knife board when in application, thereby ensuring the continuity of the capsule opening of the anterior capsule, increasing the stability of implanting the artificial lens, avoiding the posterior capsule rupture caused by the extension of the split of the anterior capsule to the posterior capsule and reducing the operation risk. The use method is simple, and the operation skill requirement is small.
Description
Technical Field
The utility model relates to the related technical fields of medical appliances and the like, in particular to a pair of front capsular tearing repair forceps.
Background
Cataract is currently treated by phacoemulsification surgery. The procedure was as follows: making a small incision at the transparent cornea or sclera, making an anterior capsule opening, separating water from the water layer, extending into a phacoemulsification probe to break up and emulsify the turbid crystalline lens and cortex, sucking out chyle by adopting a suction and perfusion system, simultaneously keeping the anterior chamber full, and finally implanting the intraocular lens.
In the step of making anterior capsule mouth, usually adopt artifical continuous annular capsulorhexis, but anterior capsule tearing can appear when artifical continuous annular capsulorhexis, if capsulorhexis is radial to the periphery, can the later stage intraocular lens implantation stability of influence of different degree, perhaps cause posterior capsule to break, and then influence the sight recovery of postoperative and produce more complication. Therefore, the method is very important to reduce the occurrence of anterior capsule tearing and repair the capsulorhexis in time in the operation.
The current methods for preventing and/or treating the anterior capsule membrane tear which may occur due to different factors in the operation are as follows: dyeing the envelope; needling reduces intra-crystalline pressure; manual secondary capsulorhexis: firstly, a small bag opening with the diameter of 4mm is manufactured, after the operation is finished, the pressure of the bag is reduced, then secondary capsulorhexis is carried out, the diameter of the original capsulorhexis opening is enlarged, but the skill requirement of the method on an operator is high, and the like. However, the method is troublesome to operate, has high requirements on the skill of operators, can not completely save the whole capsule membrane, and can possibly cause secondary tearing.
Disclosure of Invention
In view of the above, the present utility model provides a pair of anterior capsular tear repair forceps, which comprises:
the anti-collision device comprises an upper forceps body, a lower forceps body, a forceps handle, a knife ring, a knife board and an anti-collision device;
one ends of the upper forceps body and the lower forceps body are respectively arranged at one end of the forceps handle;
the knife ring is arranged at the other end of the upper forceps body, the knife plate is arranged at the other end of the lower forceps body, and the other end of the upper forceps body and the other end of the lower forceps body can be mutually close to or far away from each other;
the anti-collision device is arranged at one end of the lower forceps body, which is opposite to the upper forceps body, and is used for preventing the upper forceps body and the lower forceps body from approaching each other.
The above-mentioned anterior capsule tearing repair tweezers, wherein, go up the tweezers body and include: the first clamping part, the first corner part, the first forceps body part and the first mounting part; the first clamping part, the first corner part, the first forceps body part and the first mounting part are sequentially arranged on the forceps handles, and the knife ring is arranged at one end, far away from the first corner part, of the first clamping part; the lower forceps body comprises: the second clamping part, the second corner part, the second forceps body part and the second mounting part; the second clamping part, the second corner part, the second forceps body part and the second mounting part are sequentially mounted on the forceps handles, and the knife board is mounted on one end, far away from the second corner part, of the second clamping part.
The pair of front capsular tearing repair forceps comprises a first clamping part and a second clamping part, wherein the first clamping part and the second clamping part are rectangular; the first corner portion and the second corner portion are triangular, the first forceps body portion and the second forceps body portion are rectangular, and the first installation portion and the second installation portion are triangular.
According to the pair of front envelope tearing repair forceps, the groove is formed in one end, close to the lower forceps body, of the upper forceps body, and the groove is matched with the anti-collision device.
According to the pair of front capsular tearing repair forceps, the depth of the groove is smaller than the height of the anti-collision device.
Forecapsule tearing repair forceps, wherein, buffer stop includes: a screw, a bolt; the screw is arranged at one end of the lower forceps body, which is opposite to the upper forceps body, the bolt is sleeved on the screw, and the screw is matched with the groove.
According to the pair of front capsular tearing repair forceps, the knife ring is of a circular annular structure, and the knife board is of a circular plate-shaped structure.
According to the pair of anterior capsule tearing repair forceps, the outer diameter of the knife ring is the same as the outer diameter of the knife plate.
According to the pair of anterior capsule tearing repair forceps, the first forceps body part and the second forceps body part are provided with the anti-skidding patterns.
Compared with the prior art, the technical scheme has the following positive effects:
through the application of the utility model, the front capsule tearing repair forceps are provided, the specification of the knife ring knife board can be selected according to the size of the radial split, the upper forceps body and the lower forceps body are used for clamping and cutting the tearing part on the front capsule through the knife ring and the knife board during the application, the continuity of the capsule opening of the front capsule is ensured, the stability of intraocular lens implantation is improved, the rear capsule rupture caused by the fact that the front capsule split extends to the rear capsule is avoided, the operation risk is reduced, and the complications in and after the operation are reduced. The use method is simple and quick, and has small requirements on the skills of operators.
Drawings
Fig. 1 is a schematic diagram of an anterior capsular tearing repair forceps of the present utility model.
Fig. 2 is a side view of an anterior capsular tear repair forceps of the utility model.
Fig. 3 is a schematic view of a cutter ring and a cutter plate in the present utility model.
FIG. 4 is a schematic view of the knife ring and knife plate clamped at the tearing opening in the present utility model.
FIG. 5 is a schematic view of the knife ring and knife blade clip of the present utility model after cutting the tear seam.
1. A forceps body is arranged; 2. a lower forceps body; 3. forceps handles; 4. a knife ring; 5. a knife board; 6. an anti-collision device; 7. a first clamping part; 8. a first corner portion; 9. a first forceps body; 10. a first mounting portion; 11. a second clamping portion; 12. a second corner portion; 13. a second forceps body; 14. a second mounting portion; 15. a front bag opening; 16. and tearing.
Detailed Description
The utility model is further described below, but is not limited to, with reference to the drawings and detailed description.
The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
As shown in fig. 1 to 5, there is shown an anterior capsular tear repair forceps according to a preferred embodiment, which includes: the forceps comprise an upper forceps body 1, a lower forceps body 2, forceps handles 3, a knife ring 4, a knife board 5 and an anti-collision device 6.
One end of the upper forceps body 1 and one end of the lower forceps body 2 are both arranged at one end of the forceps handle 3; the other end of the upper forceps body 1 is provided with a knife ring 4, the other end of the lower forceps body 2 is provided with a knife board 5, and the other end of the upper forceps body 1 and the other end of the lower forceps body 2 can be mutually close to or far away from each other; the anti-collision device 6 is arranged at one end of the lower forceps body 2 opposite to the upper forceps body 1, and the anti-collision device 6 is used for preventing the upper forceps body 1 and the lower forceps body 2 from approaching each other.
In the actual use process, when radial tearing occurs in phacoemulsification, proper specifications of the knife ring 4 and the knife board 5 are selected according to the size of the tearing opening 16, the knife ring 4 and the knife board 5 of the repair forceps enter the eye through the limbal incision, so that the anterior capsule is positioned between the knife ring 4 and the knife board 5, the knife ring 4 and the knife board 5 are positioned at the tearing opening 16, the deepest part and the edge of the tearing opening 16 are required to be positioned in the knife ring 4 and the knife board 5, then the repair forceps are clamped, the tearing opening 16 is separated along with the tearing opening, the continuity of the anterior capsule opening is repaired, a slight extraction device is used, and the front capsule of the clamped and cut tearing section is removed from the eye along with the restoration. In particular, the gauge of the cutter ring and blade 5 may vary, but at most does not exceed the width of the limbal tear seam 16, and the cutter ring and blade gauge may be selected for different types of incisions. The incision of the standard coaxial phacoemulsification is 3.1-3.4 mm, the incision of the micro coaxial phacoemulsification is 2.2-3.1 mm, the incision of the micro incision phacoemulsification is less than 2mm, and the incision of the ultra-small incision phacoemulsification is less than 1mm. Diameter parameters of the cutter ring 4 and the cutter plate 5: 3mm, 2.5mm, 2mm, 1.5mm and 1mm.
The present utility model has the following embodiments based on the above description:
further, an anterior capsule tearing repair forceps, wherein the upper forceps body 1 comprises: a first clamping part 7, a first corner part 8, a first forceps body part 9 and a first mounting part 10; the first clamping part 7, the first corner part 8, the first forceps body part 9 and the first mounting part 10 are sequentially mounted on the forceps handles 3, and the knife ring 4 is mounted at one end of the first clamping part 7 far away from the first corner part 8; the lower forceps body 2 includes: a second clamping part 11, a second corner part 12, a second forceps body part 13 and a second mounting part 14; the second clamping part 11, the second corner part 12, the second forceps body part 13 and the second mounting part 14 are sequentially mounted on the forceps handles 3, and the knife board 5 is mounted on one end of the second clamping part 11 far away from the second corner part 12. Specifically, the first forceps body 9 and the second forceps body 13 are held by hand, the first forceps body 9 and the second forceps body 13 are close to or far away from each other, and then the first clamping part 7 and the second clamping part 11 are driven to be close to or far away from each other by the first corner part 8 and the second corner part 12, so that the knife ring 4 and the knife board 5 are close to or far away from each other.
Further, the front capsular tearing repair forceps are characterized in that the first clamping part 7 and the second clamping part 11 are rectangular; the first corner part 8 and the second corner part 12 are triangular, the first forceps body part 9 and the second forceps body part 13 are rectangular, and the first mounting part 10 and the second mounting part 14 are triangular. Specifically, the first corner portion 8 and the second corner portion 12 are triangular, and the first mounting portion 10 and the second mounting portion 14 are triangular, so that when the tail ends of the upper forceps body 1 and the lower forceps body 2 are fixedly connected together, the head ends of the upper forceps body 1 and the lower forceps body 2 can be close to or far away from each other.
Furthermore, a pair of front envelope tearing repair forceps, wherein a groove is arranged at one end of the upper forceps body 1, which is close to the lower forceps body 2, and the groove is matched with the anti-collision device 6.
Further, the front capsule tearing repair forceps are characterized in that the depth of the groove is smaller than the height of the anti-collision device 6. Specifically, the anti-collision mechanism 6 can partially enter the groove, so that the knife ring 4 and the knife board 5 can be placed tightly, and deformation caused by excessive lamination between the knife ring 4 and the knife board 5 can be prevented.
Further, a front envelope tearing repair forceps, wherein the anti-collision device 6 comprises: a screw, a bolt; the screw is arranged at one end of the lower forceps body 2 opposite to the upper forceps body 1, the screw is sleeved with the bolt, and the screw is matched with the groove. Specifically, when the upper forceps body 1 and the lower forceps body 2 are close to each other, the bolt can prevent the upper forceps body 1 and the lower forceps body 2 from being excessively attached.
Furthermore, the front envelope tearing repair forceps are characterized in that the knife ring 4 is of a circular annular structure, and the knife board is of a circular plate-shaped structure. In particular, the loop-shaped structure of the cutter ring 4 may be a thinner loop shape, so that when the cutter ring 4 clips the tear 16, the tear 16 is more likely to fall off.
Further, an anterior capsule tearing repair forceps, wherein the outer diameter of the knife ring 4 is the same as the outer diameter of the knife board 5.
Further, the front capsule membrane tearing repair forceps are characterized in that the first forceps body 9 and the second forceps body 13 are provided with anti-skid patterns. Specifically, the slipping phenomenon can be prevented when the first forceps body 9 and the second forceps body 13 are held by hand.
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 (9)
1. An anterior capsule tear repair forceps, comprising:
the anti-collision device comprises an upper forceps body, a lower forceps body, a forceps handle, a knife ring, a knife board and an anti-collision device;
one ends of the upper forceps body and the lower forceps body are respectively arranged at one end of the forceps handle;
the knife ring is arranged at the other end of the upper forceps body, the knife plate is arranged at the other end of the lower forceps body, and the other end of the upper forceps body and the other end of the lower forceps body can be mutually close to or far away from each other;
the anti-collision device is arranged at one end of the lower forceps body, which is opposite to the upper forceps body, and is used for preventing the upper forceps body and the lower forceps body from approaching each other.
2. The anterior capsule tear repair forceps of claim 1, wherein the upper forceps body comprises: the first clamping part, the first corner part, the first forceps body part and the first mounting part; the first clamping part, the first corner part, the first forceps body part and the first mounting part are sequentially arranged on the forceps handles, and the knife ring is arranged at one end, far away from the first corner part, of the first clamping part; the lower forceps body comprises: the second clamping part, the second corner part, the second forceps body part and the second mounting part; the second clamping part, the second corner part, the second forceps body part and the second mounting part are sequentially mounted on the forceps handles, and the knife board is mounted on one end, far away from the second corner part, of the second clamping part.
3. The anterior capsular tear repair forceps of claim 2, wherein the first and second clamping sections are rectangular; the first corner portion and the second corner portion are triangular, the first forceps body portion and the second forceps body portion are rectangular, and the first installation portion and the second installation portion are triangular.
4. The pair of anterior capsule tear repair forceps according to claim 1, wherein a groove is formed in an end of the upper forceps body, which is close to the lower forceps body, and the groove is matched with the anti-collision device.
5. The anterior capsule tear repair forceps of claim 4, wherein the depth of the groove is less than the height of the bump guard.
6. The anterior capsule tear repair forceps of claim 4, wherein the anti-collision device comprises: a screw, a bolt; the screw is arranged at one end of the lower forceps body, which is opposite to the upper forceps body, the bolt is sleeved on the screw, and the screw is matched with the groove.
7. The anterior capsule tear repair forceps of claim 1, wherein the knife ring has a circular ring-like structure and the knife plate has a circular plate-like structure.
8. The anterior capsule tear repair forceps of claim 1, wherein the knife ring has an outer diameter that is the same as the outer diameter of the knife plate.
9. The anterior capsule tear repair forceps of claim 2, wherein the first forceps body and the second forceps body are provided with anti-slip patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223191861.1U CN219423126U (en) | 2022-11-30 | 2022-11-30 | Front envelope tearing repair forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223191861.1U CN219423126U (en) | 2022-11-30 | 2022-11-30 | Front envelope tearing repair forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219423126U true CN219423126U (en) | 2023-07-28 |
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ID=87346095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223191861.1U Active CN219423126U (en) | 2022-11-30 | 2022-11-30 | Front envelope tearing repair forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219423126U (en) |
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2022
- 2022-11-30 CN CN202223191861.1U patent/CN219423126U/en active Active
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