CN216777133U - Be applicable to medical science ophthalmology with adjusting eye speculum - Google Patents
Be applicable to medical science ophthalmology with adjusting eye speculum Download PDFInfo
- Publication number
- CN216777133U CN216777133U CN202123260861.8U CN202123260861U CN216777133U CN 216777133 U CN216777133 U CN 216777133U CN 202123260861 U CN202123260861 U CN 202123260861U CN 216777133 U CN216777133 U CN 216777133U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- eyelid retractor
- dwang
- ophthalmology
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses an eyelid retractor for adjusting medical ophthalmology, which comprises two eyelid retractor main bodies and a protective box, wherein a pillow is sleeved on the surface of the protective box, an adjusting mechanism is arranged in the protective box and comprises two U-shaped rods, a rotating rod and a rotating shaft, the bottoms of the two U-shaped rods are both in sliding connection with the bottom of a square box through a sliding block, the staggered ends of the two U-shaped rods are both fixedly connected with a rack, the rotating shaft is rotatably connected with the bottom of the inner wall of the protective box, and the surface of the rotating shaft is fixedly connected with a first gear. This structure suitable for medical science ophthalmology is constituteed with adjusting eye speculum protective box, U type pole and telescopic link is fixed eye speculum main part, makes things convenient for the doctor to perform the operation, and two distances of opening the eyelid between pressing from both sides can be adjusted in the cooperation of rethread gear and rack to adapt to most of patients, fix the position of eye speculum at last through the locking Assembly, prevent to bump because of the mistake and cause the eye speculum to remove.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an eyelid retractor for adjusting ophthalmology, which is suitable for medical ophthalmology.
Background
The eyelid retractor is an appliance used for opening the eyelid of a patient so as to facilitate the operation during the eye surgery, is favorable for opening the surgical field, is an indispensable medical instrument in the ophthalmic surgery, has the working principle similar to a drag hook in the surgical operation, is a drag hook in the ophthalmic surgery from the performance of the eyelid retractor, plays a role in supporting the eyelid in the ophthalmic surgery, is called an eyelid retractor, needs to be used for the eyelid retractor to open the eyelid in the process of the medical ophthalmic surgery, and is favorable for opening the surgical field of vision of doctors.
Present eyelid retractor lacks fixing device, needs assistant doctor handheld usually, can not let operation doctor vacate the both hands and operate, and is not convenient enough, influences work efficiency, and can not conveniently adjust two distances between the eyelid retractor in the art, can not adapt to most patients, can cause the eyelid to the patient excessively to pull the damage, is unfavorable for postoperative rehabilitation, and the dynamics that the eyelid was strutted to the eyelid of eyelid ware in addition is great, causes the damage to patient's eyelid easily.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an eyelid retractor for adjusting the ophthalmology in the medical science, which solves the problems that the existing eyelid retractor lacks a fixing device, the distance between two eyelid retractors is inconvenient to adjust, and the eyelid retractor expands eyelids with great force.
In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides an it includes two eyelid retractor main parts and protection box to be applicable to medical science ophthalmology and adjust eyelid retractor, protection box surface cover is equipped with the bolster, the inside guiding mechanism that is provided with of protection box, guiding mechanism includes two U type poles, dwang and axis of rotation, two U type pole bottom all is through slider and square box bottom sliding connection, two the equal fixedly connected with rack of the one end that the U type pole staggers, the axis of rotation is rotated with the bottom of protection box inner wall and is connected, axis of rotation fixed surface is connected with first gear, axis of rotation other end fixedly connected with first bevel gear, the dwang is rotated with the front of protection box inner wall and is connected, the dwang runs through protection box and bolster, the dwang is located the inside fixed surface of protection box and is connected with second bevel gear.
Preferably, the racks are in meshing transmission with the gears, the first bevel gear is in meshing transmission with the second bevel gear, the other ends of the two U-shaped rods are fixedly connected with the limiting plates, first limiting grooves are formed in the two racks, and the two limiting plates are matched with the two first limiting grooves respectively.
Preferably, the inside locking subassembly that is provided with of dwang, the locking subassembly is including seting up at inside logical groove and the connecting axle of dwang, the connecting axle runs through the dwang and extends to logical inslot portion, two spherical blocks about the connecting axle surface is provided with, the connecting axle is located logical inslot portion's one end fixedly connected with connecting rod, the equal fixedly connected with arc in connecting rod both ends.
Preferably, the top and the first stopper of bottom fixedly connected with that lead to the inslot wall, first stopper runs through to the dwang outside, first stopper is located inside the protection box, the top and the bottom sliding connection that lead to the inslot wall have the second stopper, the second stopper runs through to the dwang outside, the second spacing groove has been seted up to the inner wall of protection box, the spacing ring of second spacing inslot wall fixedly connected with, the surface cover that the second stopper is located logical inslot portion is equipped with the second spring, the connecting axle runs through the one end fixedly connected with adjustment handle to the dwang back.
Preferably, U type pole left side fixedly connected with telescopic link, the eyelid retractor main part is rotated with the one end of telescopic link and is connected, the eyelid retractor main part includes V type support, the equal fixedly connected with eyelid opening bow in V type support both ends, fixedly connected with reset spring between the relative one side of V type support, V type support fixed surface is connected with fixed cover, the positive fixedly connected with wedge of fixed cover.
Preferably, there is a threaded rod on the left side of the V-shaped support in threaded connection, the threaded rod runs through the left end fixedly connected with of the V-shaped support and turns the handle, the threaded rod runs through the trapezoidal block fixedly connected with to the one end on the right side of the V-shaped support, the chute has been openly seted up to the wedge, trapezoidal block back fixedly connected with lug, the lug cooperatees with the chute.
Advantageous effects
The utility model provides an eyelid retractor for adjusting medical ophthalmology. Compared with the prior art, the method has the following beneficial effects:
(1) the eyelid retractor for adjusting the ophthalmology is suitable for the medicine, a pillow cushion is sleeved on the surface of a protection box, an adjusting mechanism is arranged inside the protection box and comprises two U-shaped rods, a rotating rod and a rotating shaft, the bottoms of the two U-shaped rods are both connected with the bottom of a square box in a sliding way through a sliding block, one staggered end of the two U-shaped rods is fixedly connected with a rack, the rotating shaft is rotatably connected with the bottom of the inner wall of the protection box, the surface of the rotating shaft is fixedly connected with a first gear, the other end of the rotating shaft is fixedly connected with a first bevel gear, the rotating rod is rotatably connected with the front surface of the inner wall of the protection box, the rotating rod penetrates through the protection box and the pillow cushion, the surface of the rotating rod, which is positioned inside the protection box, is fixedly connected with a second bevel gear, the protection box, the structure formed by the U-shaped rods and the telescopic rod fixes the eyelid retractor main body, thereby facilitating the operation of a doctor, and the distance between two eyelid retractor can be adjusted through the cooperation of the gear and the rack, therefore, the eyelid retractor adapts to most patients, the position of the eyelid retractor is fixed through the locking assembly, the eyelid retractor is prevented from moving due to mistaken touch, and the use reliability of the device is improved.
(2) This be applicable to medical science ophthalmology is with adjusting eyelid retractor, there is the threaded rod through V type support left side threaded connection, the threaded rod runs through the left one end fixedly connected with of V type support and changes the handle, the threaded rod runs through to the one end fixedly connected with trapezoidal piece on V type support right side, the spout has openly been seted up to the wedge, trapezoidal piece back fixedly connected with lug, the lug cooperatees with the spout, it makes the dynamics when opening the eyelid be unlikely to too big to rotate the handle through the cooperation of wedge and trapezoidal piece, the damage patient when opening the eyelid has been avoided, the practicality when the device uses has been improved.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a top cross-sectional view of the present invention;
figure 4 is a schematic view of the eyelid retractor body of the present invention;
FIG. 5 is a partial view of the present invention;
FIG. 6 is an enlarged view of the utility model at A;
FIG. 7 is a cross-sectional view of a rotatable shaft of the present invention;
FIG. 8 is a partial schematic view of a retaining ring of the present invention.
In the figure: 1 eyelid retractor main body, 11V-shaped bracket, 12 eyelid opening arch, 13 reset spring, 14 fixed sleeve, 15 wedge-shaped block, 16 threaded rod, 17 rotating handle, 18 trapezoidal block, 19 sliding groove, 110 convex block, 2 protective box, 3 pillow, 4 adjusting mechanism, 41U-shaped rod, 42 rotating rod, 43 rotating shaft, 44 rack, 45 first gear, 46 first bevel gear, 47 second bevel gear, 48 limit plate, 49 first limit groove, 5 locking component, 51 through groove, 52 connecting shaft, 53 spherical block, 54 connecting rod, 55 arc-shaped plate, 56 first limit block, 57 second limit block, 58 second limit groove, 59 limit ring, 510 second spring, 511 adjusting handle and 6 telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an it opens eyelid ware to be applicable to medical ophthalmology with adjusting, including two eyelid ware main part 1 and protection box 2, the cover is equipped with pillow 3 on protection box 2 surface, protection box 2 inside is provided with guiding mechanism 4, guiding mechanism 4 includes two U type poles 41, dwang 42 and axis of rotation 43, slider and square bottom of the box sliding connection are all passed through to two U type poles 41 bottoms, the equal fixedly connected with rack 44 of one end that two U type poles 41 stagger, axis of rotation 43 rotates with the bottom of protection box 2 inner walls and is connected, axis of rotation 43 fixed surface is connected with first gear 45, axis of rotation 43 other end fixedly connected with first bevel gear 46, dwang 42 rotates with the front of protection box 2 inner walls and is connected, dwang 42 runs through protection box 2 and pillow 3, dwang 42 is located the inside fixed surface of protection box 2 and is connected with second bevel gear 47.
The rack 44 is in meshing transmission with the first gear 45, the first bevel gear 46 is in meshing transmission with the second bevel gear 47, the other ends of the two U-shaped rods 41 are fixedly connected with limiting plates 48, first limiting grooves 49 are formed in the two racks 44, and the two limiting plates 48 are matched with the two first limiting grooves 49 respectively.
The inside locking subassembly 5 that is provided with of dwang 42, locking subassembly 5 are including seting up logical groove 51 and the connecting axle 52 in dwang 42 is inside, and inside connecting axle 52 run through dwang 42 and extend to logical groove 51, two upper and lower spherical blocks 53 were provided with on connecting axle 52 surface, and connecting axle 52 is located the inside one end fixedly connected with connecting rod 54 that leads to groove 51, the equal fixedly connected with arc 55 in connecting rod 54 both ends.
Lead to the top and the first stopper 56 of bottom fixedly connected with of groove 51 inner wall, first stopper 56 runs through to dwang 42 outside, first stopper 56 is located protection box 2 inside, the top and the bottom sliding connection who lead to the groove 51 inner wall have second stopper 57, second stopper 57 runs through to dwang 42 outside, second spacing groove 58 has been seted up to the inner wall of protection box 2, the spacing ring 59 of second spacing groove 58 inner wall fixedly connected with, spacing ring 59 internal surface be provided with second stopper 57 complex limit baffle, the surface cover that second stopper 57 is located through groove 51 inside is equipped with second spring 510, connecting axle 52 runs through to the one end fixedly connected with adjustment handle 511 at the dwang 42 back.
U type pole 41 left side fixedly connected with telescopic link 6, eye speculum main part 1 rotates with the one end of telescopic link 6 to be connected, and eye speculum main part 1 includes V type support 11, and the equal fixedly connected with in V type support 11 both ends opens the eyelid bow 12, fixedly connected with reset spring 13 between the 11 relative one sides of V type support, and fixed cover 14 of 11 fixed surface fixedly connected with of V type support, the positive fixedly connected with wedge 15 of fixed cover 14.
When in use, the whole device is placed at the head position of a sickbed, the head of a patient is placed on the pillow 3, the connecting shaft 52 is plugged into the connecting shaft 52 through the adjusting handle 511, the connecting rod 54 is positioned between the two first limit blocks 56, the adjusting handle 511 is rotated to drive the rotating rod 42 to rotate, the rotating rod 42 rotates to drive the first bevel gear 46 to rotate, the second bevel gear 47 rotates to drive the first bevel gear 46 to rotate, the first gear 45 rotates and enables the U-shaped rod 41 to move through the matching of the rack 44, so as to adjust the horizontal distance between the eyelid retractor main body 1 and the head of the patient, after the adjustment is completed, the connecting shaft 52 is pulled out through the adjusting handle 511 to enable the spherical block 53 to be contacted with the second limit blocks 57, so as to push the second limit blocks 57 to the outer part of the rotating rod 42 to be matched with the limit ring 59, so as to enable the rotating rod 42 not to rotate, thereby lock the horizontal position of eyelid retractor main part 1, rethread telescopic link 6 adjusts the height of eyelid retractor main part 1 for eyelid retractor main part 1 is close to patient's eye, changes 17 through rotating, thereby makes the distance increase between the V type support 11 through trapezoidal piece 18, thereby carries out the operation of opening the eyelids.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an it uses and adjusts eyelid retractor to be applicable to medical ophthalmology, includes two eyelid retractor main parts (1) and protective box (2), its characterized in that: the surface of the protection box (2) is sleeved with a pillow (3), an adjusting mechanism (4) is arranged in the protection box (2), the adjusting mechanism (4) comprises two U-shaped rods (41), a rotating rod (42) and a rotating shaft (43), the bottoms of the two U-shaped rods (41) are connected with the bottom of the square box in a sliding mode through sliding blocks, racks (44) are fixedly connected at staggered ends of the two U-shaped rods (41), the rotating shaft (43) is rotatably connected with the bottom of the inner wall of the protective box (2), a first gear (45) is fixedly connected to the surface of the rotating shaft (43), a first bevel gear (46) is fixedly connected to the other end of the rotating shaft (43), the rotating rod (42) is rotationally connected with the front surface of the inner wall of the protective box (2), the rotating rod (42) penetrates through the protective box (2) and the pillow (3), the surface of the rotating rod (42) inside the protection box (2) is fixedly connected with a second bevel gear (47).
2. The adjustable eyelid retractor for ophthalmology of claim 1, wherein: rack (44) all with first gear (45) meshing transmission, first bevel gear (46) and second bevel gear (47) meshing transmission, two the equal fixedly connected with limiting plate (48) of U type pole (41) other end, two first spacing groove (49) have all been seted up to rack (44) inside, two limiting plate (48) cooperate with two first spacing grooves (49) respectively.
3. The adjustable eyelid retractor for ophthalmology of claim 1, wherein: the utility model discloses a lead to groove's structure, including dwang (42), dwang (42) inside be provided with locking Assembly (5), locking Assembly (5) are including seting up logical groove (51) and connecting axle (52) in dwang (42), inside connecting axle (52) run through dwang (42) and extend to logical groove (51), connecting axle (52) surface is provided with two upper and lower spherical blocks (53), connecting axle (52) are located logical inside one end fixedly connected with connecting rod (54) of groove (51), the equal fixedly connected with arc (55) in connecting rod (54) both ends.
4. The adjustable eyelid retractor for ophthalmology of claim 3, wherein: the top and the first stopper of bottom fixedly connected with (56) that lead to groove (51) inner wall, first stopper (56) run through to dwang (42) outside, first stopper (56) are located inside protection box (2), the top and the bottom sliding connection that lead to groove (51) inner wall have second stopper (57), second stopper (57) run through to dwang (42) outside, second spacing groove (58) have been seted up to the inner wall of protection box (2), second spacing groove (58) inner wall fixedly connected with spacing ring (59), the surface cover that second stopper (57) are located to lead to groove (51) inside is equipped with second spring (510), connecting axle (52) run through to one end fixedly connected with adjustment handle (511) at the dwang (42) back.
5. The adjustable eyelid retractor for ophthalmology of claim 1, wherein: u type pole (41) left side fixedly connected with telescopic link (6), eyelid retractor main part (1) rotates with the one end of telescopic link (6) to be connected, eyelid retractor main part (1) includes V type support (11), the equal fixedly connected with in V type support (11) both ends opens eyelid bow (12), fixedly connected with reset spring (13) between the relative one side of V type support (11), fixed cover (14) of V type support (11) fixed surface fixedly connected with, fixed cover (14) front fixedly connected with wedge (15).
6. The adjustable eyelid retractor for ophthalmology of claim 5, wherein: v type support (11) left side threaded connection has threaded rod (16), threaded rod (16) run through the left one end fixedly connected with of V type support (11) and change handle (17), threaded rod (16) run through to V type support (11) right side one end fixedly connected with trapezoidal piece (18), spout (19) have openly been seted up to wedge piece (15), trapezoidal piece (18) back fixedly connected with lug (110), lug (110) cooperate with spout (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123260861.8U CN216777133U (en) | 2021-12-23 | 2021-12-23 | Be applicable to medical science ophthalmology with adjusting eye speculum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123260861.8U CN216777133U (en) | 2021-12-23 | 2021-12-23 | Be applicable to medical science ophthalmology with adjusting eye speculum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216777133U true CN216777133U (en) | 2022-06-21 |
Family
ID=82009474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123260861.8U Active CN216777133U (en) | 2021-12-23 | 2021-12-23 | Be applicable to medical science ophthalmology with adjusting eye speculum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216777133U (en) |
-
2021
- 2021-12-23 CN CN202123260861.8U patent/CN216777133U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210228219U (en) | A fixed bolster for department of general surgery's operation | |
| CN110368103B (en) | Semi-automatic digestive endoscope diagnosis and treatment auxiliary device | |
| CN216777133U (en) | Be applicable to medical science ophthalmology with adjusting eye speculum | |
| CN210131057U (en) | Surgical examining table | |
| CN113229778A (en) | Convenient to use's dustproof cover that presss from both sides of ophthalmology ophthalmoscope | |
| CN213097779U (en) | Multifunctional oral cavity peep mirror | |
| CN215350353U (en) | Medical orthopedics arthroscope operation auxiliary device | |
| CN213189817U (en) | Handheld eyelid pull hook convenient to adjust | |
| CN214965403U (en) | Vision screen convenient to adjust | |
| CN211797523U (en) | Operation table for ophthalmic treatment | |
| CN114916989A (en) | Split type multi-purpose quick-dismantling drilling and positioning device for pediatric orthopedic surgery | |
| CN112603486A (en) | Endoscope puncture outfit with strong controllability | |
| CN210532155U (en) | Multi-angle shadowless lamp for ophthalmologic clinical diagnosis and treatment | |
| CN113304005A (en) | Fixing device for endoscopy | |
| CN219680783U (en) | super-Betts biplane breast augmentation operation magnifier auxiliary device | |
| CN219814086U (en) | Head fixer | |
| CN216495796U (en) | Oral cavity strutting arrangement of clinical usefulness in oral cavity | |
| CN215459805U (en) | Clinical limb fixing frame for neurosurgery | |
| CN219557245U (en) | Prevent mistake and bump mouth gag | |
| CN220801392U (en) | Ophthalmic treatment chair | |
| CN211409193U (en) | Thoracic surgery retractor | |
| CN214549537U (en) | Cosmetic scalpel capable of being used at two ends | |
| CN220676083U (en) | Positioning puncture device | |
| CN220327442U (en) | Ophthalmic vision equipment with adjustable bracket | |
| CN211633226U (en) | Children's ophthalmic glasses fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |