CN117159056A - Negative pressure suction eyelid retractor for cataract operation - Google Patents
Negative pressure suction eyelid retractor for cataract operation Download PDFInfo
- Publication number
- CN117159056A CN117159056A CN202311247809.XA CN202311247809A CN117159056A CN 117159056 A CN117159056 A CN 117159056A CN 202311247809 A CN202311247809 A CN 202311247809A CN 117159056 A CN117159056 A CN 117159056A
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- negative pressure
- eyelid retractor
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- sliding
- connector
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- 210000000744 eyelid Anatomy 0.000 title claims abstract description 113
- 208000002177 Cataract Diseases 0.000 title claims abstract description 19
- 210000003128 head Anatomy 0.000 claims abstract description 71
- 238000001356 surgical procedure Methods 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000000695 crystalline len Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 230000009390 immune abnormality Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000006371 metabolic abnormality Effects 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000030212 nutrition disease Diseases 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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Abstract
The invention discloses a negative pressure suction eyelid retractor for cataract surgery, which relates to the technical field of surgery auxiliary tools and comprises an adjusting support frame and an eyelid retractor head, wherein a sliding connecting frame is connected between the adjusting support frame and the eyelid retractor head, an adjusting component is arranged between the sliding connecting frame and the adjusting support frame, a negative pressure pipe I is arranged on the surface of the eyelid retractor head, the other end of the negative pressure pipe I is connected with a negative pressure pipe II, and a detachable connecting component is arranged between the negative pressure pipe I and the negative pressure pipe II and used for connecting the negative pressure pipe I and the negative pressure pipe II. The invention is provided with the connecting inserted link inserted in the sliding connecting frame, a notch is formed between the connecting inserted link and the eyelid retractor head, the notch is matched with the alignment block, and the side wall of the eyelid retractor head is also provided with the connecting clamping hole for determining the position, so that when the eyelid retractor head is installed, the notch is propped against the alignment block, the output end of the limiting pneumatic rod is inserted into the connecting clamping hole, and the accuracy of the eyelid retractor head after the eyelid retractor head is disassembled and the eyelid retractor head is installed is improved.
Description
Technical Field
The invention relates to the technical field of surgical auxiliary tools, in particular to a negative pressure suction eyelid retractor for cataract surgery.
Background
Any of various causes such as aging, genetic, partial nutritional disorders, immune and metabolic abnormalities, trauma, poisoning, radiation, etc. can cause metabolic disorders of the crystalline lens, which cause protein denaturation of the crystalline lens to cause turbidity, called cataract, and an eyelid retractor is an instrument for stretching the eyelid of a patient during eye surgery to facilitate the surgery, and is an indispensable medical instrument for eye surgery.
The negative pressure suction eyelid retractor for cataract surgery disclosed by the invention with the authorized publication number of CN112472169A has the advantages that the structure is simple, the use is convenient, the eyelid retractor is detachably connected with the swing arm, so that the eyelid retractor with different types can be conveniently replaced according to different patients, and other structures except the eyelid retractor are universal, thereby saving the cost; in addition, a channel is arranged in the eyelid opening hook, and a liquid inlet hole and a liquid outlet hole are formed in the side wall of the eyelid opening hook, so that liquid generated in the operation process can be sucked by being connected with the negative pressure liquid suction equipment, and better operation is guaranteed.
The invention discloses a negative pressure suction eyelid opening device for cataract surgery and a use method thereof, wherein the negative pressure suction eyelid opening device for cataract surgery has the advantage that two eyelid opening hooks can be kept parallel when moving through the matching of a screw rod I, a nut I, a moving block, a sliding sleeve, a movable plate and a rotating disc I, so that the eyelid opening hooks can keep up and down consistent when opening the eyelid of a patient, and the eyelid opening hooks can not incline the eyelid on eyes.
This prior art also has the following problems when in use:
the opening angle of the eyelid retractor is adjusted in a threaded rod mode, negative pressure suction is needed in the use process, threads are easy to loosen to change the opening angle, suction holes are formed in the eyelid retractor to conduct negative pressure suction, the eyelid retractor is cleaned after being used, the eyelid retractor is required to be detached for guaranteeing the cleaning effect, and the installation accuracy of the eyelid retractor is not easy to guarantee during disassembly and assembly.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a negative pressure suction eyelid retractor for cataract surgery, which can solve the technical problems.
In order to solve the technical problems, the invention provides the following technical scheme: the negative pressure suction eyelid retractor for cataract operation includes one regulating support frame and one eyelid retractor head with negative pressure suction port in the surface and one negative pressure suction channel communicated with the negative pressure suction port;
the adjusting support frame is just regarded as a shape of a Chinese character kou, and sliding connecting frames which are symmetrically distributed are connected between the adjusting support frame and the eyelid retractor head;
an adjusting component for adjusting the position of the sliding connecting frame is arranged between the sliding connecting frame and the adjusting supporting frame, so that the distance between the sliding connecting frames can be adjusted;
the surface of the eyelid retractor head is provided with a first negative pressure pipe connected with the other end of the negative pressure channel in the eyelid retractor head, the other end of the first negative pressure pipe is connected with one end of a second negative pressure pipe, the other end of the second negative pressure pipe is connected to the side wall of the adjusting support frame, the adjusting support frame is internally provided with the negative pressure channel, and the other end of the negative pressure channel is provided with a connecting pipe connected to negative pressure equipment;
a detachable connecting component is arranged between the first negative pressure pipe and the second negative pressure pipe and is used for connecting the first negative pressure pipe and the second negative pressure pipe.
As a preferable technical scheme of the invention, the adjusting assembly comprises a double-head adjusting air pressure rod, a sliding rail, a sliding block and a limiting assembly, wherein the double-head adjusting air pressure rod is arranged at the middle position of the adjusting support frame, the output end of the double-head adjusting air pressure rod is connected with the side wall of the sliding connecting frame, the sliding rail is symmetrically arranged in the adjusting support frame, the sliding blocks at the two sides of the sliding connecting frame slide along the sliding rail, and the limiting assembly is arranged between one end of the sliding connecting frame far away from the eyelid retractor head and the adjusting support frame.
As a preferable technical scheme of the invention, the limiting assembly comprises a limiting block and a limiting groove, wherein the limiting groove is formed in the side wall of the adjusting support frame, the limiting block is arranged at the tail end of the sliding connecting frame, and the limiting block props against the limiting groove to limit the position of the sliding connecting frame.
As a preferred technical scheme of the invention, the detachable connecting assembly comprises a first connector and a second connector, wherein the first connector is arranged at one end of the negative pressure pipe I, which is connected with the negative pressure pipe II, the second connector is arranged at one end of the negative pressure pipe II, which is connected with the negative pressure pipe I, the second connector is matched with the first connector, and the second connector is sleeved at the outer side of the first connector.
As a preferable technical scheme of the invention, the inner wall of the second connector is provided with a clamping convex block which is used for being clamped on a clamping groove of the outer wall of the first connector.
As a preferable technical scheme of the invention, one end of the eyelid retractor head connected with the sliding connecting frame is provided with a connecting inserting rod, a notch sliding connecting frame is formed between the connecting inserting rod and the eyelid retractor head, one end of the eyelid retractor head connected with the connecting slot is provided with an aligning block, and the aligning block is matched with a notch formed by the connecting inserting rod and the eyelid retractor head and used for determining the position of the eyelid retractor head installed in the sliding connecting frame.
As a preferable technical scheme of the invention, a connecting clamping hole is formed on the side wall of the eyelid retractor head connected with the sliding connecting frame, a limiting air pressure rod is arranged on the side wall of one end of the sliding connecting frame connected with the eyelid retractor head, and the output end of the limiting air pressure rod is inserted into the connecting clamping hole.
As a preferable technical scheme of the invention, the surface of the adjusting support frame is provided with adjusting scale marks uniformly distributed along the surface of the adjusting support frame, and the upper side and the lower side of the sliding connection frame are respectively provided with an alignment line which is arranged along the middle line and is aligned with the head end and the tail end of the eyelid retractor.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is provided with the connecting inserted link inserted in the sliding connecting frame, a gap is formed between the connecting inserted link and the eyelid retractor head, the gap is matched with the alignment block, and the side wall of the eyelid retractor head is also provided with a connecting clamping hole for determining the position, so that when the eyelid retractor head is installed, the gap is propped against the alignment block, the output end of the limiting pneumatic rod is inserted into the connecting clamping hole, and the accuracy of the eyelid retractor head after the eyelid retractor head is disassembled and the eyelid retractor head is installed is improved;
2. the invention is provided with the limiting block capable of ensuring stability, after the eyelid retractor head is regulated to a proper position by the double-head regulating air compression rod, the limiting block stretches out to prop against the limiting groove, and the surface of the limiting groove is rough, so that the position of the eyelid retractor head is not deviated due to slight vibration when negative pressure suction is carried out;
3. the invention is provided with the negative pressure pipe I and the negative pressure pipe II which are convenient to connect, and the clamping convex blocks can be clamped on the clamping grooves as the first connector is matched with the second connector, so that the first connector is connected with the second connector stably, and the first connector and the second connector are made of rubber materials, so that the negative pressure pipe is convenient to detach.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the internal structure of the connection of the sliding connection frame and the adjusting support frame;
FIG. 4 is an exploded view of the connection of the sliding connection frame to the adjustment support frame of the present invention;
FIG. 5 is a schematic rear view of an adjustable support bracket of the present invention;
fig. 6 is a schematic view showing the internal structure of the connection of the eyelid retractor head and the sliding connection frame of the present invention;
FIG. 7 is a schematic view of the internal structure of the connection between the first negative pressure pipe and the second negative pressure pipe;
wherein: 1. adjusting the supporting frame; 11. adjusting the scale marks; 12. a sliding rail; 13. a limit groove; 2. a sliding connection frame; 21. alignment lines; 22. a slide block; 23. a limiting block; 24. a connecting groove; 3. double-end adjusting gas compression bars; 4. an alignment block; 5. a limit pneumatic rod; 6. an eyelid retractor head; 61. a negative pressure suction port; 62. connecting the inserted link; 63. a connecting clamping hole; 7. a negative pressure pipe I; 8. a first connector; 81. a clamping groove; 9. a second connector; 91. a clamping convex block; 10. and a negative pressure pipe II.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.
Examples
Referring to fig. 1 and 7, the invention provides a negative pressure suction eyelid retractor for cataract surgery, comprising a eyelid retractor head 6, a negative pressure suction port 61 is provided on the surface of a eyelid retractor head 6, a negative pressure suction channel communicated with the negative pressure suction port 61 is provided in the negative pressure suction port 61, the other end of the negative pressure suction channel is connected with a negative pressure pipe one 7, the other end of the negative pressure pipe one 7 is connected with one end of a negative pressure pipe two 10, the other end of the negative pressure pipe two 10 is connected on the side wall of an adjusting support frame 1, a negative pressure channel is provided in the adjusting support frame 1, the other end of the negative pressure channel is provided with a connecting pipe connected on a negative pressure device, one end of the negative pressure pipe one 7 connected with the negative pressure pipe two 10 is provided with a connector one 8, a clamping groove 81 is provided on the outer wall of the connector one 8, one end of the negative pressure pipe two 10 connected with the negative pressure pipe one 7 is provided with a connector two 9, the inner wall of the connector two 9 is provided with a clamping bump 91, the connector two 9 is matched with the connector one connector 8, the connector two 9 is sleeved on the outer side of the connector 8, the connector two connector 91 is matched with the clamping groove 81, the connector one connector 8 is connected with the connector two rubber materials with the connector two connector 9, and the connector two connector components are made of the connector two connector components 10 and the connector components are convenient to be connected with the connector two connector components 10;
specifically, the first connector 8 is aligned to the second connector 9 and is inserted, so that the clamping projection 91 of the second connector 9 is clamped on the clamping groove 81 on the surface of the first connector 8, the first connector 8 is connected with the second connector 9, the negative pressure pipe 7 is communicated with the second negative pressure pipe 10, and when the negative pressure pipe is disassembled, the first connector 8 and the second connector 9 are pinched, and the first connector 8 and the second connector 9 can be separated by pulling the two connectors to two sides;
referring to fig. 1, 3 and 6, a sliding connection frame 2 is connected to one end of the eyelid retractor head 6 far away from the eyelid hook, a connection inserting rod 62 for inserting into the sliding connection frame 2 is arranged at the connection end of the eyelid retractor head 6 and the sliding connection frame 2, a gap is formed between the connection inserting rod 62 and the eyelid retractor head 6, a connection clamping hole 63 is formed on the side wall of the connection position, a connection groove 24 is formed at the connection position of the sliding connection frame 2 and the eyelid retractor head 6, a limit air pressure rod 5 is arranged on the side wall of the connection position, the output end of the limit air pressure rod 5 is matched with the connection clamping hole 63, the eyelid retractor head 6 is installed on the sliding connection frame 2 by inserting the limit air pressure rod 5 into the connection clamping hole 63 on the side wall of the eyelid retractor head 6, an alignment block 4 matched with the gap between the connection inserting rod 62 and the eyelid retractor head 6 is arranged in the connection groove 24, the position of the eyelid retractor head 6 is limited by inserting the eyelid retractor head 6 into the sliding connection frame 2, and the eyelid retractor head 6 can only be inserted into a fixed length, and the accuracy during installation is ensured;
specifically, the output end of the limiting pneumatic rod 5 is retracted, the connecting clamping hole 63 is aligned with the direction of the limiting pneumatic rod 5 and is inserted into the connecting groove 24 formed in the end face of the sliding connecting frame 2, the connecting inserting rod 62 is inserted, a notch between the connecting inserting rod 62 and the eyelid retractor head 6 is propped against the aligning block 4, the length of the output end of the limiting pneumatic rod 5 is increased, the output end of the limiting pneumatic rod 5 is inserted into the position of the connecting clamping hole 63 for clamping the eyelid retractor head 6, the eyelid retractor head 6 is fixed on the sliding connecting frame 2, and when the eyelid retractor head 6 is disassembled and cleaned, the output end of the limiting pneumatic rod 5 is contracted, and the eyelid retractor head 6 is pulled out;
referring to fig. 1-5, one end of a sliding connecting frame 2 far away from a eyelid retractor head 6 is connected in an adjusting supporting frame 1, the adjusting supporting frame 1 is in a shape of a Chinese character 'kou', the sliding connecting frame 2 is symmetrically distributed along the central axis of the adjusting supporting frame 1, an adjusting component for adjusting the position of the sliding connecting frame 2 is arranged between the sliding connecting frame 2 and the adjusting supporting frame 1, the distance between the sliding connecting frame 2 can be adjusted, the adjusting component comprises a double-end adjusting throttle lever 3, a sliding rail 12, a sliding block 22 and a limiting component, the double-end adjusting throttle lever 3 is arranged in the middle position of the adjusting supporting frame 1, the output end of the double-end adjusting throttle lever 3 is connected with the side wall of the sliding connecting frame 2, the sliding rail 12 is symmetrically arranged in the adjusting supporting frame 1, the sliding blocks 22 on two sides of the sliding connecting frame 2 slide along the sliding rail 12, a limiting component is arranged between one end of the sliding connecting frame 2 far away from the eyelid retractor head 6 and the adjusting support frame 1, the limiting component comprises a limiting block 23 and a limiting groove 13, the limiting groove 13 is formed in the side wall of the adjusting support frame 1, the limiting block 23 is arranged at the tail end of the sliding connecting frame 2, the limiting block 23 props against the limiting groove 13 to limit the position of the sliding connecting frame 2, the stability in use is improved, the change of the distance between the eyelid retractor heads 6 caused by vibration generated by negative pressure suction is avoided, adjusting scale marks 11 uniformly distributed along the surface of the adjusting support frame 1 are arranged on the surface of the adjusting support frame 1, alignment lines 21 which are arranged along the middle line and aligned with the tail end of the eyelid retractor head 6 are arranged on the upper side and the lower side of the sliding connecting frame 2, the distance between the eyelid retractor heads 6 can be observed conveniently and better in use, the double-head air adjusting lever 3 is a double-head air lever, and the same length can be opened to two sides simultaneously;
specifically, during operation, the eyelid opening hook at the tail end of the eyelid opener head 6 is clamped on the upper eyelid and the lower eyelid of a patient, the double-head regulating air compression rod 3 is opened, the sliding connection frame 2 is driven to move to two sides, the sliding block 22 is driven to slowly slide along the sliding track 12, a doctor can accurately control the interval of the eyelid opening hook on the eyelid opener head 6 according to the position of the alignment line 21 in the regulating scale line 11, the control opening width is accurately controlled, when the eyelid opener head is opened to a proper position, the double-head regulating air compression rod 3 stops pressurizing, the position of the sliding connection frame 2 is fixed, the limiting block 23 stretches out to abut against the limiting groove 13, the stability of the sliding connection frame 2 and the eyelid opener head 6 during operation is guaranteed, and liquid generated during operation can be sucked into the negative pressure suction port 61 and is pumped out through the negative pressure pipe I7 and the negative pressure pipe II 10.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a negative pressure suction eyelid retractor that cataract surgery used, includes regulation support frame (1) and eyelid retractor head (6), and the eyelid retractor hook surface of eyelid retractor head (6) has seted up negative pressure suction mouth (61), is equipped with the negative pressure suction passageway with negative pressure suction mouth (61) intercommunication in negative pressure suction mouth (61), its characterized in that:
the adjusting support frame (1) is in a shape of a Chinese character kou, and sliding connecting frames (2) which are symmetrically distributed are connected between the adjusting support frame (1) and the eyelid retractor head (6);
an adjusting component for adjusting the position of the sliding connecting frame (2) is arranged between the sliding connecting frame (2) and the adjusting support frame (1), so that the distance between the sliding connecting frames (2) can be adjusted;
the surface of the eyelid retractor head (6) is provided with a first negative pressure pipe (7) connected with the other end of the negative pressure channel in the eyelid retractor head (6), the other end of the first negative pressure pipe (7) is connected with one end of a second negative pressure pipe (10), the other end of the second negative pressure pipe (10) is connected to the side wall of the adjusting support frame (1), the adjusting support frame (1) is internally provided with the negative pressure channel, and the other end of the negative pressure channel is provided with a connecting pipe connected to negative pressure equipment;
a detachable connecting component is arranged between the negative pressure pipe I (7) and the negative pressure pipe II (10) and is used for connecting the negative pressure pipe I (7) and the negative pressure pipe II (10).
2. The negative pressure suction eyelid retractor for cataract surgery of claim 1, wherein: the adjusting component comprises a double-head adjusting air pressure rod (3), a sliding rail (12), a sliding block (22) and a limiting component, wherein the double-head adjusting air pressure rod (3) is installed at the middle position of the adjusting support frame (1), the output end of the double-head adjusting air pressure rod (3) is connected with the side wall of the sliding connection frame (2), the sliding rail (12) is symmetrically arranged inside the adjusting support frame (1), the sliding blocks (22) on two sides of the sliding connection frame (2) slide along the sliding rail (12), and the limiting component is arranged between one end of the sliding connection frame (2) away from the eyelid retractor head (6) and the adjusting support frame (1).
3. The negative pressure suction eyelid retractor for cataract surgery of claim 2, wherein: the limiting assembly comprises a limiting block (23) and a limiting groove (13), the limiting groove (13) is formed in the side wall of the adjusting support frame (1), the limiting block (23) is arranged at the tail end of the sliding connection frame (2), and the limiting block (23) props against the limiting groove (13) to limit the position of the sliding connection frame (2).
4. The negative pressure suction eyelid retractor for cataract surgery of claim 1, wherein: the detachable connecting assembly comprises a first connector (8) and a second connector (9), the first connector (8) is arranged at one end of the first negative pressure pipe (7) connected with the second negative pressure pipe (10), the second connector (9) is arranged at one end of the second negative pressure pipe (10) connected with the first negative pressure pipe (7), the second connector (9) is matched with the first connector (8), and the second connector (9) is sleeved on the outer side of the first connector (8).
5. The negative pressure suction eyelid retractor for cataract surgery of claim 4, wherein: the inner wall of the connector II (9) is provided with a clamping convex block (91) which is used for being clamped on a clamping groove (81) on the outer wall of the connector I (8).
6. The negative pressure suction eyelid retractor for cataract surgery of claim 1, wherein: one end that eyelid ware head (6) and sliding connection frame (2) are connected is equipped with connection inserted bar (62), forms breach sliding connection frame (2) and the one end that eyelid ware head (6) are connected and has seted up spread groove (24) between connection inserted bar (62) and eyelid ware head (6), is equipped with in spread groove (24) and aligns piece (4), aligns piece (4) and connects the breach that inserted bar (62) and eyelid ware head (6) formed to coincide for confirm that eyelid ware head (6) installs into the position of sliding connection frame (2).
7. The negative pressure suction eyelid retractor for cataract surgery of claim 1, wherein: a connecting clamping hole (63) is formed in the side wall, connected with the sliding connecting frame (2), of the eyelid retractor head (6), a limiting air pressure rod (5) is mounted on the side wall of one end, connected with the eyelid retractor head (6), of the sliding connecting frame (2), and the output end of the limiting air pressure rod (5) is inserted into the connecting clamping hole (63).
8. The negative pressure suction eyelid retractor for cataract surgery according to any of claims 1-7, wherein: the surface of the adjusting support frame (1) is provided with adjusting scale marks (11) which are uniformly distributed along the surface of the adjusting support frame (1), and the upper side and the lower side of the sliding connecting frame (2) are respectively provided with an alignment line (21) which is arranged along the middle line and is aligned with the tail end of the eyelid retractor head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311247809.XA CN117159056A (en) | 2023-09-26 | 2023-09-26 | Negative pressure suction eyelid retractor for cataract operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311247809.XA CN117159056A (en) | 2023-09-26 | 2023-09-26 | Negative pressure suction eyelid retractor for cataract operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117159056A true CN117159056A (en) | 2023-12-05 |
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ID=88935450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311247809.XA Pending CN117159056A (en) | 2023-09-26 | 2023-09-26 | Negative pressure suction eyelid retractor for cataract operation |
Country Status (1)
| Country | Link |
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| CN (1) | CN117159056A (en) |
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| CN116458944A (en) * | 2023-04-26 | 2023-07-21 | 临清市中医院 | Negative pressure suction eyelid retractor for cataract surgery and use method |
| CN116672008A (en) * | 2023-06-30 | 2023-09-01 | 杨璐 | Medical eyelid retractor |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208892662U (en) * | 2018-02-08 | 2019-05-24 | 杨国平 | A kind of Cardiological operation chest expanding device |
| CN214967572U (en) * | 2021-01-05 | 2021-12-03 | 吉林大学 | Eyelid opening device for ophthalmologic nursing |
| CN215306208U (en) * | 2021-03-19 | 2021-12-28 | 广州爱尔眼科医院有限公司 | Adjustable eyelid retractor |
| CN215143171U (en) * | 2021-06-28 | 2021-12-14 | 青岛彩硕图像有限公司 | Press-clamping type hanger for plate washing machine |
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