CN214414852U - Eyelid opening supporting device for ophthalmologic operation - Google Patents
Eyelid opening supporting device for ophthalmologic operation Download PDFInfo
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- CN214414852U CN214414852U CN202021502518.2U CN202021502518U CN214414852U CN 214414852 U CN214414852 U CN 214414852U CN 202021502518 U CN202021502518 U CN 202021502518U CN 214414852 U CN214414852 U CN 214414852U
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- Prior art keywords
- rod
- eyelid
- telescopic
- eyelid retractor
- sets
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- Expired - Fee Related
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- 210000000744 eyelid Anatomy 0.000 title claims abstract description 95
- 238000001802 infusion Methods 0.000 claims abstract description 10
- 238000001356 surgical procedure Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 11
- 210000003127 knee Anatomy 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 210000000720 eyelash Anatomy 0.000 abstract description 2
- 210000001508 eye Anatomy 0.000 description 17
- 210000003128 head Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000004397 blinking Effects 0.000 description 3
- 230000000474 nursing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 210000003792 cranial nerve Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000004279 orbit Anatomy 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to an eyelid retractor for ophthalmic surgery, including the eyelid retractor that supports the support of whole device and the support upper end is connected, the eyelid retractor openly sets up flutedly with both sides face, is equipped with a set of control lever that has flexible function in two sets of recesses respectively, and every control lever one side all is equipped with two sets of telescopic links, and the telescopic link passes through pusher and is connected with the control lever, and is connected through the telescoping device between two sets of telescopic links, and the telescopic link extends to the eyelid retractor side outside and outer terminal surface department is equipped with the knee, the knee lower extreme is equipped with the eyelid piece. The utility model discloses convenient to use rational in infrastructure can support effectively simultaneously fixedly carrying out the eyelid opening to the patient, need not to assist the doctor handheld, has improved efficiency, is equipped with infusion bottle and suction pump simultaneously, can last to moisten patient's eye, and can be to the waste liquid or the timely suction of eyelash that produce in the operation, guaranteed that the operation goes on smoothly.
Description
Technical Field
The utility model relates to the technical field of ophthalmic medical equipment, in particular to an eyelid retractor for ophthalmic surgery.
Background
The eyelid retractor is a medical instrument commonly used in ophthalmic surgery in hospitals, is used for opening the eyelid of a patient so as to facilitate smooth operation, is favorable for widening the surgical field, and is an indispensable medical instrument in the ophthalmic surgery. The existing eyelid retractor is generally a screw type knob eyelid retractor, when in use, the two supporting arms are compressed towards the middle, so that the two eyelid hooks are close to each other, then the eyelid hooks are placed above eyeballs of a patient, the supporting arms are slightly released, and at the moment, the two eyelid hooks simultaneously expand the upper eyelid and the lower eyelid.
Patent CN208769862U discloses "a medical science is eye speculum for ophthalmology", is provided with on the eyelid arm of eyelid bow inboard and washes the suction head, and is reliable and stable in the use, prevents that patient's eye from receiving accidental injury, can wash the dirty liquid that disinfection and suction produced to patient's eye at the operation in-process, avoids dry and astringent and too much dirty liquid to influence the operation. However, the flow rate is not easy to control in the flushing process, the dirty liquid is easy to leak out due to untimely suction, and the device occupies a large space and easily influences the operation of a doctor.
Therefore, when patient's eyes are in the state of opening for a long time, the dry and astringent phenomenon can appear in the eye, this kind of dry and astringent can impel people's cranial nerve to carry out the action of blinking, nevertheless because the eyelid is strutted, it can only bring uncomfortable for the patient to blink this moment, need provide an operation with the eye speculum device can effectively open and fix patient's eyelid in the operation process, do not influence doctor's operation simultaneously, and can moisten patient's eye, and in time take out the foul solution, with work efficiency improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides an eyelid retractor for ophthalmologic operation aiming at the existing problems.
The technical scheme of the utility model is that: an eyelid support device for ophthalmic surgery, comprising:
a bracket for supporting the whole device, the upper end of the bracket is connected with an eyelid retractor, the front and two side surfaces of the eyelid retractor are provided with grooves,
a group of control rods with the telescopic function are respectively arranged in the two groups of grooves of the eyelid retractor,
every control lever one side all is equipped with two sets of telescopic links, the telescopic link passes through pusher and is connected with the control lever, and connects through telescoping device between two sets of telescopic links, and the telescopic link extends to the eyelid retractor side outside and outer terminal surface department and is equipped with the knee, the knee lower extreme is equipped with the eyelid opening piece.
Furthermore, the support comprises a base located at the lowest part, a fastening rod located at the middle part, a supporting rod connected with the base and the fastening rod, and a cross beam located at the upper end of the supporting rod, so that the head of a patient can be fixed, and the operation can be smoothly carried out.
Preferably, be equipped with the cushion on the base, the anchorage bar end is equipped with the preforming, bracing piece upper portion is equipped with first flexible piece, crossbeam one end is equipped with the flexible piece of second, first flexible piece, the flexible piece outside of second are equipped with adjust knob, can improve the comfort level when fixed, and the high width all can be adjusted, can adjust according to the patient's demand.
Further, pusher includes that the symmetry sets up gear, connecting block, the cingulum in the telescopic link both sides, the gear links to each other with the control lever, the connecting block links to each other with the telescopic link, the upper and lower medial surface of cingulum meshes with the gear mutually, medial surface and connecting block fixed connection under the cingulum, and both ends are equipped with the roller bearing that is used for supporting the cingulum in the cingulum, the control lever outer end is equipped with the knob, can make two telescopic link lateral motion in step.
Further, the control rod disconnection portion between two adjacent pushing devices is provided with a buffer rod, the buffer rod comprises an inner rod and an outer rod which surround the control rod, the two ends of the inner rod are provided with anti-rotation protrusions, the inner rod and the outer rod are fixedly connected with the two control rods respectively, the two control rods are connected through springs, and the control rods cannot deform when the telescopic rods are longitudinally separated.
Furthermore, the two sets of the telescopic devices are respectively arranged between the two telescopic rods on the two sides of the eyelid retractor, the two adjacent telescopic devices on the same side of the eyelid retractor are arranged in opposite directions, the telescopic devices are provided with a lead screw fixedly connected with one of the telescopic rods, one end of the lead screw is in threaded connection with a nut, the nut is connected with one end of a spring, and the other end of the spring is fixedly connected with the other telescopic rod.
Furthermore, an infusion bottle is arranged at the upper part of the tail end of the telescopic rod for controlling the upper eyelid, a suction pump is arranged at the upper part of the tail end of the telescopic rod for controlling the lower eyelid, the infusion bottle and the suction pump are both connected with a bent rod, a flow guide pipe is arranged inside the bent rod, and a plurality of through holes are formed in the bottom of the eyelid opening block. Can moisten the eyes of a patient and timely extract the foul solution.
Preferably, the suction pump is connected with a drainage groove in the eyelid retractor through an elastic hose, a drain pipe is arranged above the drainage groove, and the pumped dirty liquid is discharged through the drain pipe.
The utility model has the advantages that:
(1) the utility model discloses an eyelid strutting arrangement supports fixedly effectively when can carrying out the eye eyelid operation to the patient, does not need assistant doctor to hold, lets the main sword doctor can vacate both hands and accomplish the operation, has improved efficiency.
(2) The utility model discloses an eyelid supporting device is equipped with infusion bottle and suction pump, can last to moisten patient's eye, avoids arousing unnecessary action of blinking because of the dryness-syndrome, has alleviateed patient's misery, and can be to the waste liquid that produces in the operation or the timely suction of eyelash, has guaranteed that the operation goes on smoothly.
(3) The utility model discloses an eyelid strutting arrangement is different according to every patient's eye socket size degree of depth, can adjust the male degree of depth, can adjust the size of strutting of upper and lower eyelid respectively, can not cause the oppression to patient's eye, and can open the eyelid to two eyes simultaneously, convenient to use rational in infrastructure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the eyelid retractor of the present invention;
fig. 3 is a schematic view of the internal structure of the eyelid retractor of the present invention;
figure 4 is a front view of the eyelid retractor of the present invention;
fig. 5 is a side view of the eyelid retractor and the internal structure of the curved bar of the present invention;
fig. 6 is a schematic structural view of the pushing device of the present invention;
fig. 7 is a schematic view of the inner front structure of the pushing device of the present invention;
fig. 8 is a schematic view of the inner back structure of the pushing device of the present invention;
fig. 9 is a schematic structural view of the buffer rod of the present invention;
fig. 10 is a schematic view of the fastening rod and the pressing plate of the present invention.
Wherein, 1-bracket, 11-base, 111-soft pad, 12-fastening rod, 121-pressing piece, 13-supporting rod, 131-first telescopic block, 14-beam, 141-second telescopic block, 2-eyelid retractor, 21-telescopic rod, 22-infusion bottle, 23-suction pump, 24-elastic hose, 25-drainage groove, 26-drainage tube, 3-control rod, 31-pushing device, 311-gear, 312-connecting block, 313-toothed belt, 314-roller, 32-knob, 33-buffer rod, 331-inner rod, 332-outer rod, 34-buffer groove, 4-telescopic device, 41-lead screw, 42-nut, 43-spring, 5-bent rod, 51-guide tube, 6-eyelid block, 61-through hole.
Detailed Description
As shown in fig. 1 and 10, an eyelid retractor for ophthalmologic operation includes a frame 1 for supporting the entire device, the frame 1 includes a base 11 located at the lowest part, a soft pad 111 is disposed on the base 11, a fastening rod 12 located at the middle part, a pressing sheet 121 is disposed at the end of the fastening rod 12, a supporting rod 13 for connecting the base 11 and the fastening rod 12, a first telescopic block 131 is disposed at the upper part of the supporting rod 13, a cross beam 14 located at the upper end of the supporting rod 13, a second telescopic block 141 is disposed at one end of the cross beam 14, and adjusting knobs are disposed outside the first telescopic block 131 and the second telescopic block 141;
as shown in fig. 2-5, the upper end of the support 1 is connected with the eyelid retractor 2, grooves are formed in the front and both side surfaces of the eyelid retractor 2, a group of control rods 3 with a telescopic function are respectively arranged in two groups of grooves of the eyelid retractor 2, the end of each control rod 3 is provided with a knob 32, two groups of telescopic rods 21 are arranged on one side of each control rod 3, the telescopic rods 21 are connected with the control rods 3 through pushing devices 31, the two groups of telescopic rods 21 are connected through telescopic devices 4, the telescopic rods 21 extend to the outer side of the side surfaces of the eyelid retractor 2, the outer end surfaces of the telescopic rods 21 are provided with bent rods 5, and the lower ends of the bent rods 5 are provided with eyelid opening blocks 6;
as shown in fig. 6-8, the pushing device 31 includes gears 311, connecting blocks 312, and toothed belts 313 symmetrically disposed on both sides of the telescopic rod 21, the gears 311 are connected to the control rod 3, the connecting blocks 312 are connected to the telescopic rod 21, upper and lower inner sides of the toothed belts 313 are engaged with the gears 311, the lower inner sides of the toothed belts 313 are fixedly connected to the connecting blocks 312, rollers 314 for supporting the toothed belts 313 are disposed at both ends of the toothed belts 313, and the outer end of the control rod 3 is provided with a knob 32;
as shown in fig. 3 and 9, a buffer rod 33 is arranged at a break of the control rod 3 between two adjacent pushing devices 31, the buffer rod 33 includes an inner rod 331 and an outer rod 332 surrounding the control rod 3, anti-rotation protrusions are arranged at two ends of the inner rod 331, the inner rod 331 and the outer rod 332 are respectively fixedly connected with the two control rods 3, and the two control rods 3 are connected through springs.
As shown in fig. 2 and 3, two sets of the extension devices 4 are respectively arranged between the two extension rods 21 at two sides of the eyelid retractor 2, the two adjacent extension devices 4 located at the same side of the eyelid retractor 2 are arranged in opposite directions, the extension devices 4 are provided with a lead screw 41 fixedly connected with one of the extension rods 21, one end of the lead screw 41 is in threaded connection with a nut 42, the nut 42 is connected with one end of a spring 43, and the other end of the spring 43 is fixedly connected with the other extension rod 21.
As shown in fig. 2, an infusion bottle 22 is arranged at the upper part of the end of the telescopic rod 21 for controlling the upper eyelid, a suction pump 23 is arranged at the upper part of the end of the telescopic rod 21 for controlling the lower eyelid, the infusion bottle 22 and the suction pump 23 are both connected with the curved rod 5, a guide tube 51 is arranged in the curved rod 5, and a plurality of through holes 61 are arranged at the bottom of the eyelid opening block 6. The suction pump 23 is connected with a drainage groove 25 in the eyelid retractor 2 through an elastic hose 24, and a drainage pipe 26 is arranged above the drainage groove 25.
The operating principle of the eyelid opening supporting device for the ophthalmic surgery is as follows:
when the eye surgery visual field needs to be expanded, the device is placed at the head of a patient, the back head of the patient is attached to the soft pad 111, the fastening rod 12 is adjusted to enable the pressing sheet 121 to be attached to the temple position of the patient, and the head of the patient is fixed;
the knob on the first telescopic block 131 is adjusted to contract the support rod 13 so as to lower the beam 14, and the knob on the second telescopic block 141 is adjusted to drive the beam 14 to drive the eyelid retractor 2 to move to find the position near the eyes of the patient;
then, the knob 33 on the control rod 3 is adjusted, when the knob 33 is rotated, the knob 33 drives the control rod 3 to rotate, so that the gear 311 rotates, the toothed belt 313 meshed with the gear 311 is driven to rotate, the connecting block 312 fixed on the toothed belt moves along with the toothed belt, so that the telescopic rods 21 are driven to move, the telescopic rods 21 simultaneously drive the other telescopic rod 21 on the same control rod 3 to move in the same way, so that the two telescopic rods 21 drive the curved rod 5 and the eyelid opening block 6 to synchronously move, and the eyelid opening block 6 is adjusted to a proper position of the eyes of the patient;
then the supporting rod 13 is contracted by adjusting the knob on the first telescopic block 131 so as to enable the cross beam 14 to continuously descend, the eyelid opening block 6 on the telescopic rod 21 is inserted into the upper eyelid of the patient, the eyelid opening block 6 on the other telescopic rod 21 is inserted into the lower eyelid of the patient, the nut 42 on the telescopic device 4 close to one side of the eyelid opener 2 is rotated clockwise, the screw rod 41 is extended relative to the nut 42, the telescopic rod 21 connected with the screw rod 41 is far away from the telescopic rod 21 connected with the spring 43, and the upper eyelid is opened by the eyelid opening block 6; when the nut 42 of the expansion device 4 close to one side of the bent rod 5 is rotated anticlockwise, the lead screw 41 extends relative to the nut 42, the expansion rod 21 connected with the lead screw 41 is far away from the expansion rod 21 connected with the spring 43, so that the eyelid retractor 6 expands the lower eyelid, and the spring 43 is connected with the nut 42 through an iron sheet, so that the nut 42 cannot drive the spring 43 to rotate when rotating; when the two telescopic rods 21 on the control rod 3 move relatively, the buffer rod 33 on the control rod 3 slides, the inner rod 331 slides relative to the outer rod 332, the two control rods 3 move relatively through the springs in the buffer rod 33, and meanwhile, the two ends of the inner rod 331 are provided with anti-rotation protrusions, so that the two control rods 3 can synchronously rotate and stretch simultaneously;
opening the infusion bottle 22 to begin infusing the nursing liquid into the eyes of the patient, wherein the nursing liquid flows into the eyelid opening block 6 in the upper eyelid from the drainage tube 51 in the bent rod 5 and seeps out from the through hole 61 to prevent the eyes of the patient from being dry and causing blinking, and beginning the operation, and simultaneously, opening the suction pump 23 to ensure that the waste liquid and the residual nursing liquid generated in the operation process are sucked into the drainage tube 51 from the through hole 61 on the eyelid opening block 6 in the lower eyelid and enter the buffer groove 34 through the elastic hose 24 to be discharged through the liquid discharge tube 26 to ensure the smooth operation;
after the operation is finished, the nut 42 of the expansion device 4 on one side of the eyelid retractor 2 is rotated anticlockwise, the nut 42 of the expansion device 4 on one side of the curved rod 5 is rotated clockwise, so that the two expansion rods 21 are combined to enable the two eyelid opening blocks 6 to be close to each other, and then the eyelid opening blocks 6 are taken out to finish the eyelid opening work.
Claims (8)
1. An eyelid support device for ophthalmic surgery, comprising:
a bracket (1) for supporting the whole device, the upper end of the bracket (1) is connected with an eyelid retractor (2), the front and two side surfaces of the eyelid retractor (2) are provided with grooves,
a group of control rods (3) with telescopic function are respectively arranged in the two groups of grooves of the eyelid retractor (2),
every control lever (3) one side all is equipped with two sets of telescopic link (21), telescopic link (21) are connected with control lever (3) through pusher (31), and connect through telescoping device (4) between two sets of telescopic link (21), and telescopic link (21) extend to eyelid retractor (2) side outside and outer terminal surface department are equipped with curved bar (5), curved bar (5) lower extreme is equipped with eyelid opening piece (6).
2. An eyelid support device for ophthalmologic operations according to claim 1, characterized in that the frame (1) comprises a base (11) at the lowest part, a fastening rod (12) in the middle part, a support rod (13) connecting the base (11) and the fastening rod (12), and a cross-member (14) at the upper end of the support rod (13).
3. The eyelid supporting device for the ophthalmologic operation according to claim 2, wherein a soft pad (111) is disposed on the base (11), a pressing plate (121) is disposed at the end of the fastening rod (12), a first telescopic block (131) is disposed at the upper portion of the supporting rod (13), a second telescopic block (141) is disposed at one end of the beam (14), and adjusting knobs are disposed outside the first telescopic block (131) and the second telescopic block (141).
4. The eyelid supporting device for the ophthalmologic operation according to claim 1, wherein the pushing device (31) comprises gears (311), a connecting block (312) and a toothed belt (313) which are symmetrically arranged on two sides of the telescopic rod (21), the gears (311) are connected with the control rod (3), the connecting block (312) is connected with the telescopic rod (21), the upper inner side and the lower inner side of the toothed belt (313) are meshed with the gears (311), the lower inner side of the toothed belt (313) is fixedly connected with the connecting block (312), rollers (314) for supporting the toothed belt (313) are arranged at two ends in the toothed belt (313), and a knob (32) is arranged at the outer end of the control rod (3).
5. The eyelid retractor according to claim 1, wherein a buffer rod (33) is disposed at a break of the control rod (3) between two adjacent pushing devices (31) on the same set of control rods (3), the buffer rod (33) comprises an inner rod (331) and an outer rod (332) surrounding the control rod (3), anti-rotation protrusions are disposed at two ends of the inner rod (331), the inner rod (331) and the outer rod (332) are respectively fixedly connected with the two control rods (3), and the two control rods (3) are connected through a spring.
6. The eyelid supporting device for the ophthalmologic operation according to claim 1, wherein two sets of parallel and oppositely arranged extension devices (4) are arranged between two sets of extension rods (21) on one side of each control rod (3), the extension devices (4) are provided with a lead screw (41) fixedly connected with one of the extension rods (21), the outer end of the lead screw (41) is in threaded connection with a nut (42), and the nut (42) is rotatably connected with the other extension rod (21) through a spring (43).
7. The eyelid retractor device for the ophthalmic surgery as claimed in claim 1, wherein an infusion bottle (22) is arranged at the upper end of the telescopic rod (21) for controlling the upper eyelid, a suction pump (23) is arranged at the upper end of the telescopic rod (21) for controlling the lower eyelid, the infusion bottle (22) and the suction pump (23) are both connected with the curved rod (5), a flow guide tube (51) is arranged inside the curved rod (5), and a plurality of through holes (61) are arranged at the bottom of the eyelid retractor block (6).
8. The eyelid supporting device for ophthalmologic surgery according to claim 7, characterized in that the suction pump (23) is connected to a drainage groove (25) in the eyelid retractor (2) via an elastic hose (24), and a drainage tube (26) is arranged above the drainage groove (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502518.2U CN214414852U (en) | 2020-07-27 | 2020-07-27 | Eyelid opening supporting device for ophthalmologic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502518.2U CN214414852U (en) | 2020-07-27 | 2020-07-27 | Eyelid opening supporting device for ophthalmologic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214414852U true CN214414852U (en) | 2021-10-19 |
Family
ID=78058135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021502518.2U Expired - Fee Related CN214414852U (en) | 2020-07-27 | 2020-07-27 | Eyelid opening supporting device for ophthalmologic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214414852U (en) |
-
2020
- 2020-07-27 CN CN202021502518.2U patent/CN214414852U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |