CN219847064U - Crystal nucleus delivery device for ophthalmic cataract surgery - Google Patents
Crystal nucleus delivery device for ophthalmic cataract surgery Download PDFInfo
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- CN219847064U CN219847064U CN202321308401.4U CN202321308401U CN219847064U CN 219847064 U CN219847064 U CN 219847064U CN 202321308401 U CN202321308401 U CN 202321308401U CN 219847064 U CN219847064 U CN 219847064U
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- connecting plate
- delivery device
- fixed column
- clamping arms
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- 239000013078 crystal Substances 0.000 title claims abstract description 56
- 208000002177 Cataract Diseases 0.000 title claims abstract description 23
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 25
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 239000002775 capsule Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 102000014824 Crystallins Human genes 0.000 description 1
- 108010064003 Crystallins Proteins 0.000 description 1
- 208000002720 Malnutrition Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 210000002300 anterior capsule of the len Anatomy 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001071 malnutrition Effects 0.000 description 1
- 235000000824 malnutrition Nutrition 0.000 description 1
- 230000006371 metabolic abnormality Effects 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 208000015380 nutritional deficiency disease Diseases 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to the technical field of medical appliances, and discloses a crystal nucleus delivery device for an ophthalmic cataract surgery, which comprises a fixed column, wherein the fixed column is provided with a fixed plate, one side of the fixed plate is provided with a first spring penetrating through the fixed column, the other side of the fixed plate is movably connected with a rotating cylinder sleeved on the fixed column and provided with threads, one end, close to the first spring, of the fixed column is connected with a connecting plate connected with the first spring, the connecting plate is connected with a linkage rod in spiral transmission with the rotating cylinder, the connecting plate is connected with a clamping mechanism, the clamping mechanism comprises a clamping assembly and a limiting piece used for limiting the clamping assembly, and the clamping assembly can be controlled by the cooperation of the rotating cylinder and the linkage rod to clamp the crystal nucleus. The utility model solves the problem that the crystal nucleus is easy to fall off from the sucker due to unstable adsorption between the sucker and the crystal nucleus in the prior art.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a crystal nucleus delivery device for an ophthalmic cataract operation.
Background
Cataract lens clouding is called cataract, aging, hereditary, metabolic abnormality, trauma, radiation, poisoning, local malnutrition and the like can cause damage to the lens capsule membrane, increase the permeability of the lens capsule membrane, lose barrier effect or cause metabolic disorder of the lens, denature lens proteins to form clouding, and the operation is the only effective treatment means of cataract at present.
During operation, the central part of the anterior capsule is pierced and torn off, then the lens nucleus is delivered by the sucking disc, the cortex in the peripheral capsular bag is sucked by the cataract synchronous injection and suction needle, the complete posterior capsule and the peripheral anterior capsule of the lens are reserved, and then the artificial lens is implanted.
But in the operation process, after the sucker absorbs the crystal nucleus, when the crystal nucleus is taken out from the eyes of a patient, the sucker and the crystal nucleus are instable in adsorption, so that the crystal nucleus is easy to fall off from the sucker and fall into the eyes of the patient, and further secondary damage is caused to the eyes of the patient.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the crystal nucleus delivery device for the cataract eye surgery, which can stably grasp the crystal nucleus and assist medical staff to stably take out the crystal nucleus.
The technical scheme adopted by the utility model is as follows:
the utility model provides a crystal nucleus delivery device for cataract eye surgery, includes the fixed column, the fixed column is equipped with the fixed plate, fixed plate one side is equipped with the first spring that the fixed column runs through, and opposite side swing joint has the screw thread rotary drum of cover on the fixed column, the one end that the fixed column is close to first spring is connected with the connecting plate of being connected with first spring, the connecting plate be connected with rotary drum screw drive's gangbar, the connecting plate is connected with fixture, fixture includes the clamping component and is used for spacing locating part to the clamping component, rotary drum and gangbar cooperation effect steerable clamping component centre gripping crystal nucleus.
The principle of the technical proposal is as follows:
the relative motion form of rotary drum and gangbar is helical drive, when rotating rotary drum clockwise (or anticlockwise) rotatory, rotary drum drives the gangbar and moves along rotary drum axial direction along the direction of keeping away from the fixed plate on the rotary drum, the gangbar drives the connecting plate and moves towards the direction that is close to the fixed plate, connecting plate compression first spring simultaneously, the connecting plate drives clamping assembly and moves towards the direction that the gangbar removed, make clamping assembly be spacing by the locating part, make clamping assembly can the crystal nucleus, hold the fixed plate, and drive this whole direction that is close to the crystal nucleus in the patient's eyes to remove, make clamping assembly at the uniform velocity centre gripping to the crystal nucleus in the patient's eyes, clamping assembly keeps the state of centre gripping crystal nucleus, continue to rotate rotary drum according to same direction, the rotary drum again drives the connecting plate and upwards moves, the connecting plate continues to drive clamping assembly upwards movement, make clamping assembly take out steadily from patient's crystal nucleus in the patient's eyes, when rotating the rotary drum rotates towards opposite direction, the clamping assembly drives the pole and moves towards the direction that is close to the fixed plate on the rotary drum, the gangbar drives the direction that moves towards the fixed plate, the elastic force drives the connecting plate and moves away from the initial connecting plate through the action, the connecting plate is kept away from the direction towards the fixed plate simultaneously, the state is kept away from the initial state by the connecting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the rotary drum can drive the linkage rod to do linear motion along the axial direction of the rotary drum, the rotary drum and the linkage rod cooperate to drive the connecting plate to do linear motion along the axial direction of the rotary drum, so that the clamping assembly can stably clamp crystal cores and simultaneously can do linear motion along the axial direction of the rotary drum, thereby facilitating medical staff to take out the crystal cores from eyes of patients, facilitating the medical staff to objectively control the force for clamping the crystal cores, ensuring that the medical staff can clamp the crystal cores slowly and softly when clamping the crystal cores, and protecting the eyes of the patients;
2. the clamping mechanism can be used for stably clamping the crystal nucleus, the clamping component can be used for clamping the crystal nucleus, the limiting piece plays a role in limiting the clamping component, and the clamping component can be ensured to clamp the crystal nucleus;
3. the first spring can assist the connecting plate to stably do linear motion, can assist the connecting plate to move in a direction away from the rotary cylinder, and the fixing column is convenient for arranging the fixing plate, the rotary cylinder and the connecting plate.
As a preferred embodiment of the utility model, the clamping assembly comprises two identical and crossed hinged first clamping arms and second clamping arms, one ends of the first clamping arms and the second clamping arms are hinged with the connecting plate, the other ends of the first clamping arms and the second clamping arms are used for clamping the crystal nucleus, the limiting piece is connected with the fixed column and is close to the hinged position of the first clamping arms and the second clamping arms, one ends of the first clamping arms and the second clamping arms, which are far away from the hinged position of the first clamping arms and the second clamping arms, are in sliding fit with the inner side walls of the limiting piece, and a second spring is connected between the inner side surfaces of one ends of the first clamping arms and the second clamping arms, which are close to the crystal nucleus.
The beneficial effect of this scheme: the crystal nucleus can be clamped to first arm and second arm combined action, the locating part can be spacing first arm and second arm for first arm and second arm keep away from first arm and second arm articulated department and the one end of connecting plate can be close to each other, and then smoothly centre gripping to the crystal nucleus, and the second spring can make after first arm and second arm are close to each other can resume initial state again, and first arm and second arm keep away from first arm and second arm articulated department and not separate with connecting plate articulated one end each other again promptly.
As a preferred embodiment of the utility model, the hinge joint of the first clamping arm and the second clamping arm is connected through a connecting rod, the fixed column is provided with a first sliding groove, and the connecting rod is in sliding fit with the first sliding groove.
The beneficial effect of this scheme: the first sliding groove can be the connecting rod direction, and connecting rod and first sliding groove cooperation effect can make first centre gripping arm and second centre gripping arm when removing along rotatory barrel axial direction, keeps straight line steady movement, ensures by the crystal nuclear straight line steady movement of first centre gripping arm and second centre gripping arm centre gripping to, finally shifts out in the patient's eyes.
As a preferred embodiment of the utility model, the linkage rod comprises lifting parts which are symmetrically arranged along the central axis of the length direction of the connecting plate and are connected with the connecting plate, the lifting parts are L-shaped, and one end of the transverse straight part of the lifting parts, which is close to the rotary cylinder, is connected with a moving part which is in spiral transmission with the rotary cylinder.
The beneficial effect of this scheme: the lifting part can drive the connecting plate to move, the mutual movement mode of the moving part and the rotary cylinder is spiral transmission, the rotary cylinder can drive the moving part to do linear movement along the axial direction of the rotary cylinder, the lifting part is L-shaped, and the moving part can be convenient to stably drive the connecting plate to move.
As a preferred embodiment of the utility model, the fixed plate is provided with a second sliding groove, and the vertical position of the lifting part is in sliding fit with the second sliding groove.
The beneficial effect of this scheme: the second sliding groove can be for the vertical department direction of pulling portion, and the vertical department of pulling portion and second sliding groove cooperation can ensure that the connecting plate is along rotatory barrel axial direction stable rectilinear motion.
In a preferred embodiment of the utility model, the outer side surface of one end of the rotary cylinder far away from the fixed plate is symmetrically provided with handles along the radial direction of the rotary cylinder.
The beneficial effect of this scheme: the handle can be convenient for medical personnel to operate and rotate the rotary drum.
As a preferred embodiment of the utility model, the ends of the first clamping arm and the second clamping arm far away from the first clamping arm and the second clamping arm are connected with inward concave bending parts, the bending parts are provided with round corners, and the second springs are positioned at the bending parts.
The beneficial effect of this scheme: the space between the two curved portions can accommodate the second spring when the first clamping arm and the second clamping arm approach and clamp the crystal nucleus, and the rounded corners can enable the first clamping arm and the second clamping arm to clamp the crystal nucleus softly.
As a preferred embodiment of the present utility model, the curved portion is provided with anti-slip stripes.
The beneficial effect of this scheme: the anti-slip stripes can strengthen the stability of the clamped crystal nucleus, and strengthen the stability of the clamped state of the crystal nucleus after being clamped.
As a preferred embodiment of the utility model, an air charging tube is arranged in the fixing column in a penetrating way, one end of the air charging tube is connected with a pressing air bag, the other end of the air charging tube is connected with a sucking disc, and the sucking disc is positioned between the bending parts of the first clamping arm and the second clamping arm.
The beneficial effect of this scheme: pressing the gasbag, follow trachea and sucking disc combined action can fix the crystal nucleus, ensures that crystal nucleus position is fixed, is convenient for the crystal nucleus to be held.
Drawings
FIG. 1 is a schematic view showing the structure of a crystalline nucleus delivery device for cataract ophthalmic surgery of the present utility model;
FIG. 2 is a schematic view of the crystalline nucleus delivery device for cataract surgery of the present utility model at another angle;
fig. 3 is a schematic structural view of example 2 of the crystalline nucleus delivery device for cataract surgery of the present utility model.
Detailed Description
Exemplary embodiments that embody features and advantages of the present utility model will be set forth in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.
In the description of the present utility model, the orientation or positional relationship indicated by the terms "first", "second", "one side", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the structure referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The present utility model will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The reference numerals include: the fixing column 1, the fixing plate 2, the first spring 3, the rotary cylinder 4, the connecting plate 5, the linkage rod 6, the clamping mechanism 7, the clamping assembly 8, the limiting piece 9, the first clamping arm 10, the second clamping arm 11, the second spring 12, the connecting rod 13, the first sliding groove 14, the lifting part 15, the moving part 16, the second sliding groove 17, the handle 18, the bending part 19, the inflation tube 20, the pressing air bag 21 and the sucker 22.
Example 1
As shown in fig. 1 and 2, a crystal nucleus delivery device for an ophthalmic cataract surgery comprises a fixed column 1, the fixed column 1 is connected with a fixed plate 2, one side of the fixed plate 2 is connected with a first spring 3 penetrated by the fixed column 1, the other side of the fixed plate 2 is movably connected with a rotating cylinder 4 sleeved on the fixed column 1 and provided with threads, one outer side surface of one end of the rotating cylinder 4, far away from the fixed plate 2, is symmetrically connected with a handle 18 along the radial direction of the rotating cylinder 4, one end of the fixed column 1, close to the first spring 3, is connected with a connecting plate 5 connected with the first spring 3, the connecting plate 5 is connected with a linkage rod 6 which is spirally driven by the rotating cylinder 4, the linkage rod 6 comprises a lifting part 15 which is symmetrically arranged along the central axis of the length direction of the connecting plate 5 and is symmetrically arranged with the connecting plate 5, the lifting part 15 is L-shaped, one end, close to the rotating cylinder 4, of the fixed plate 2 is provided with a second sliding groove 17, the vertical part of the lifting part 15 is slidably matched with the second sliding groove 17, the connecting plate 5 is connected with a clamping mechanism 7, and the crystal nucleus clamping assembly 8 can be controlled by the linkage rod 6.
The clamping mechanism 7 comprises a clamping assembly 8 and a limiting piece 9 used for limiting the clamping assembly 8, the clamping assembly 8 comprises a first clamping arm 10 and a second clamping arm 11 which are identical and are in cross joint, one end of the first clamping arm 10 and one end of the second clamping arm 11 are all hinged with the connecting plate 5, the other end of the first clamping arm 10 and one end of the second clamping arm 11 are all used for clamping crystal cores, the hinged positions of the first clamping arm 10 and the second clamping arm 11 are connected through a connecting rod 13, a first sliding groove 14 is formed in the fixed column 1, the connecting rod 13 is in sliding fit with the first sliding groove 14, the limiting piece 9 is connected with the fixed column 1 and is close to the hinged positions of the first clamping arm 10 and the second clamping arm 11, one end of the first clamping arm 10 and the second clamping arm 11, which is far away from the hinged positions of the first clamping arm 10 and the second clamping arm 11, one end of the connecting plate 5 and the inner side wall of the limiting piece 9 are in sliding fit, a second spring 12 is connected between the inner side surfaces of one end of the first clamping arm 10 and one end of the second clamping arm 11, the bent portions 19 are far away from the first clamping arm 10 and the second clamping arm 11, bent portions 19 are connected with bent portions 19, and bent portions 19 are provided with bent portions 19.
The specific embodiment is as follows:
when the nucleus of the patient is not clamped, the moving part 16 of the linkage rod 6 is attached to the outer side surface of the fixed plate 2, and the bending part 19 of the first clamping arm 10 and the bending part 19 of the second clamping arm 11 are separated;
when the crystal nucleus of a patient is clamped, the handle 18 is held by hands, the handle 18 is rotated clockwise, the rotary cylinder 4 rotates clockwise, the rotary cylinder 4 drives the moving part 16 of the linkage rod 6 to move along the axial direction of the rotary cylinder 4 towards the direction close to the handle 18, meanwhile, the moving part 16 of the linkage rod 6 drives the lifting part 15 of the linkage rod 6 to move towards the moving part 16, the vertical part of the lifting part 15 is in sliding fit with the second sliding groove 17, the lifting part 15 drives the connecting plate 5 to move towards the moving part 16, the first spring 3 is compressed, the connecting plate 5 drives the first clamping arm 10 and the second clamping arm 11 to move towards the moving part 16, the connecting rod 13 is in sliding fit with the first sliding groove 14, one end of the first clamping arm 10 connected with the bending part 19 and one end of the second clamping arm 11 connected with the bending part 19 are in sliding fit with the inner side wall of the limiting piece 9, so that the bending part 19 of the first clamping arm 10 and the bending part 19 of the second clamping arm 11 are close to and clamp crystal cores, the second spring 12 is compressed, after clamping the crystal cores, the bending part 19 of the first clamping arm 10 and the bending part 19 of the second clamping arm 11 keep the state of clamping the crystal cores, the handle 18 is rotated again, the rotary cylinder 4 continues to rotate clockwise, the connecting plate 5 moves towards the direction close to the handle 18, the connecting plate 5 drives the first clamping arm 10 and the second clamping arm 11 to also move towards the direction close to the handle 18, and then the clamped crystal cores move out of eyes of a patient along with the stability of the first clamping arm 10 and the second clamping arm 11, and medical staff takes down the crystal cores;
after the crystal nucleus of a patient is clamped, the handle 18 is held by hands, the handle 18 is rotated anticlockwise, the rotary cylinder 4 rotates anticlockwise, the rotary cylinder 4 drives the moving part 16 of the connecting rod 6 to move along the axial direction of the rotary cylinder 4 in a direction away from the handle 18, meanwhile, the moving part 16 of the connecting rod 6 drives the pulling part 15 of the connecting rod 6 to move towards the moving part 16, the vertical position of the pulling part 15 is in sliding fit with the second sliding groove 17, the pulling part 15 drives the connecting plate 5 to move towards the moving part 16, the first spring 3 drives the connecting plate 5 to move towards the moving part 16 under the action of elastic force, the connecting plate 5 drives the first clamping arm 10 and the second clamping arm 11 to move towards the moving part 16, the connecting rod 13 is in sliding fit with the first sliding groove 14, one end of the first clamping arm 10, which is connected with the bending part 19, and one end of the second clamping arm 11, which is connected with the bending part 19, are in sliding fit with the inner side wall of the limiting piece 9, meanwhile, the bending part 19 of the second clamping arm 11 is separated from the bending part 19 of the first clamping arm 10 under the action of elastic force, and the bending part 19 under the action of the second spring 12, so that the bending part 19 of the first clamping arm 10 and the second clamping arm 11 can be used for clamping the crystal nucleus again.
Example 2
As shown in fig. 3, this embodiment is basically the same as embodiment 1, except that an air tube 20 is inserted into the fixing column 1, one end of the air tube 20 near the handle 18 is connected with a pressing air bag 21, one end of the air tube 20 near the limiting member 9 is connected with a suction cup 22, and the suction cup 22 is located between the bending portions 19 of the first clamping arm 10 and the second clamping arm 11.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (9)
1. The utility model provides a crystal nucleus delivery device for ophthalmic cataract surgery, includes the fixed column, its characterized in that: the fixed column is equipped with the fixed plate, fixed plate one side is equipped with the first spring that the fixed column runs through, and opposite side swing joint has the rotatory section of thick bamboo of threaded that overlaps on the fixed column, the one end that the fixed column is close to first spring is connected with the connecting plate of being connected with first spring, the connecting plate be connected with rotatory section of thick bamboo screw drive's gangbar, the connecting plate is connected with fixture, fixture includes the clamping component and is used for spacing locating part to the clamping component, rotatory section of thick bamboo and gangbar cooperation steerable clamping component centre gripping crystal nucleus.
2. The crystalline nucleus delivery device for ophthalmic cataract surgery of claim 1, wherein: the clamping assembly comprises two identical first clamping arms and second clamping arms which are in cross joint, one ends of the first clamping arms and the second clamping arms are hinged to the connecting plate, the other ends of the first clamping arms and the second clamping arms are used for clamping crystal cores, the limiting piece is connected with the fixed column and is close to the hinged position of the first clamping arms and the second clamping arms, one ends, away from the hinged position of the first clamping arms and the second clamping arms, of the connecting plate are in sliding fit with the inner side walls of the limiting piece, of the first clamping arms and the second clamping arms, and a second spring is connected between the inner side faces, close to one ends, of the first clamping arms and the second clamping arms, of the crystal cores.
3. The crystalline nucleus delivery device for ophthalmic cataract surgery of claim 2, wherein: the hinge joint of the first clamping arm and the second clamping arm is connected through a connecting rod, a first sliding groove is formed in the fixed column, and the connecting rod is in sliding fit with the first sliding groove.
4. The crystalline nucleus delivery device for ophthalmic cataract surgery of claim 1, wherein: the linkage rod comprises lifting parts which are symmetrically arranged along the central axis of the length direction of the connecting plate and connected with the connecting plate, the lifting parts are L-shaped, and one end, close to the rotary cylinder, of the transverse straight part of each lifting part is connected with a moving part in spiral transmission with the rotary cylinder.
5. The crystalline nucleus delivery device for ophthalmic cataract surgery of claim 4, wherein: the fixed plate is provided with a second sliding groove, and the vertical part of the lifting part is in sliding fit with the second sliding groove.
6. The crystalline nucleus delivery device for ophthalmic cataract surgery of claim 1, wherein: the outer side surface of one end of the rotary cylinder far away from the fixed plate is symmetrically provided with handles along the radial direction of the rotary cylinder.
7. The crystalline nucleus delivery device for ophthalmic cataract surgery of claim 2, wherein: the first clamping arm and the second clamping arm are connected with inwards concave bending parts at one ends far away from the first clamping arm and the second clamping arm, the bending parts are provided with round corners, and the second springs are located at the bending parts.
8. The crystalline nucleus delivery device for ophthalmic cataract surgery of claim 7, wherein: the bending part is provided with anti-slip stripes.
9. The crystalline nucleus delivery device for ophthalmic cataract surgery of claim 2, wherein: the inside gas tube that wears to be equipped with of fixed column, gas tube one end is connected with presses the gasbag, and the other end is connected with the sucking disc, the sucking disc is located between the bending part of first centre gripping arm and second centre gripping arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308401.4U CN219847064U (en) | 2023-05-26 | 2023-05-26 | Crystal nucleus delivery device for ophthalmic cataract surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308401.4U CN219847064U (en) | 2023-05-26 | 2023-05-26 | Crystal nucleus delivery device for ophthalmic cataract surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219847064U true CN219847064U (en) | 2023-10-20 |
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ID=88348918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321308401.4U Active CN219847064U (en) | 2023-05-26 | 2023-05-26 | Crystal nucleus delivery device for ophthalmic cataract surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219847064U (en) |
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2023
- 2023-05-26 CN CN202321308401.4U patent/CN219847064U/en active Active
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